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SEm-Labos/06-07-08-09-SystemOnChip/Board/concat/systemOnChip.vhd

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Initial commit
2024-02-23 13:01:05 +00:00
-- VHDL Entity Board.SoC_ebs3.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 10:21:25 08.05.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY SoC_ebs3 IS
PORT(
RxD : IN std_ulogic;
clock : IN std_ulogic;
reset_N : IN std_ulogic;
selSinCos_n : IN std_ulogic;
LED1 : OUT std_ulogic;
LED2 : OUT std_ulogic;
TxD : OUT std_ulogic;
spare : OUT std_ulogic_vector (1 TO 17);
xOut : OUT std_ulogic;
yOut : OUT std_ulogic
);
-- Declarations
END SoC_ebs3 ;
-- VHDL Entity Board.DFF.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:07:05 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
ENTITY DFF IS
PORT(
CLK : IN std_uLogic;
CLR : IN std_uLogic;
D : IN std_uLogic;
Q : OUT std_uLogic
);
-- Declarations
END DFF ;
ARCHITECTURE sim OF DFF IS
BEGIN
process(clk, clr)
begin
if clr = '1' then
q <= '0';
elsif rising_edge(clk) then
q <= d;
end if;
end process;
END ARCHITECTURE sim;
-- VHDL Entity Board.inverterIn.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:07:14 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
ENTITY inverterIn IS
PORT(
in1 : IN std_uLogic;
out1 : OUT std_uLogic
);
-- Declarations
END inverterIn ;
ARCHITECTURE sim OF inverterIn IS
BEGIN
out1 <= NOT in1;
END ARCHITECTURE sim;
-- VHDL netlist generated by SCUBA Diamond (64-bit) 3.12.1.454
-- Module Version: 5.7
--C:\lscc\diamond\3.12\ispfpga\bin\nt64\scuba.exe -w -n pll -lang vhdl -synth synplify -bus_exp 7 -bb -arch sa5p00 -type pll -fin 100.00 -fclkop 60 -fclkop_tol 10.0 -fclkos 75 -fclkos_tol 10.0 -phases 0 -fclkos2 50 -fclkos2_tol 10.0 -phases2 0 -fclkos3 10 -fclkos3_tol 10.0 -phases3 0 -phase_cntl STATIC -enable_s -enable_s2 -enable_s3 -pllLocked -fb_mode 1 -fdc C:/temp/clocker/pll/pll.fdc
-- Offers 10MHz, 50MHz, 60MHz and 75MHz clocks
library IEEE;
use IEEE.std_logic_1164.all;
library ECP5U;
use ECP5U.components.all;
ENTITY pll IS
PORT(
clkIn100M : IN std_ulogic;
en75M : IN std_ulogic;
en50M : IN std_ulogic;
en10M : IN std_ulogic;
clk60MHz : OUT std_ulogic;
clk75MHz : OUT std_ulogic;
clk50MHz : OUT std_ulogic;
clk10MHz : OUT std_ulogic;
pllLocked : OUT std_ulogic
);
-- Declarations
END pll ;
architecture rtl of pll is
-- internal signal declarations
signal REFCLK: std_logic;
signal CLKOS3_t: std_logic;
signal CLKOS2_t: std_logic;
signal CLKOS_t: std_logic;
signal CLKOP_t: std_logic;
signal scuba_vhi: std_logic;
signal scuba_vlo: std_logic;
attribute FREQUENCY_PIN_CLKOS3 : string;
attribute FREQUENCY_PIN_CLKOS2 : string;
attribute FREQUENCY_PIN_CLKOS : string;
attribute FREQUENCY_PIN_CLKOP : string;
attribute FREQUENCY_PIN_CLKI : string;
attribute ICP_CURRENT : string;
attribute LPF_RESISTOR : string;
attribute FREQUENCY_PIN_CLKOS3 of PLLInst_0 : label is "10.000000";
attribute FREQUENCY_PIN_CLKOS2 of PLLInst_0 : label is "50.000000";
attribute FREQUENCY_PIN_CLKOS of PLLInst_0 : label is "75.000000";
attribute FREQUENCY_PIN_CLKOP of PLLInst_0 : label is "60.000000";
attribute FREQUENCY_PIN_CLKI of PLLInst_0 : label is "100.000000";
attribute ICP_CURRENT of PLLInst_0 : label is "5";
attribute LPF_RESISTOR of PLLInst_0 : label is "16";
attribute syn_keep : boolean;
attribute NGD_DRC_MASK : integer;
attribute NGD_DRC_MASK of rtl : architecture is 1;
begin
-- component instantiation statements
scuba_vhi_inst: VHI
port map (Z=>scuba_vhi);
scuba_vlo_inst: VLO
port map (Z=>scuba_vlo);
PLLInst_0: EHXPLLL
generic map (PLLRST_ENA=> "DISABLED", INTFB_WAKE=> "DISABLED",
STDBY_ENABLE=> "DISABLED", DPHASE_SOURCE=> "DISABLED",
CLKOS3_FPHASE=> 0, CLKOS3_CPHASE=> 59, CLKOS2_FPHASE=> 0,
CLKOS2_CPHASE=> 11, CLKOS_FPHASE=> 0, CLKOS_CPHASE=> 7,
CLKOP_FPHASE=> 0, CLKOP_CPHASE=> 9, PLL_LOCK_MODE=> 0,
CLKOS_TRIM_DELAY=> 0, CLKOS_TRIM_POL=> "FALLING",
CLKOP_TRIM_DELAY=> 0, CLKOP_TRIM_POL=> "FALLING",
OUTDIVIDER_MUXD=> "DIVD", CLKOS3_ENABLE=> "DISABLED",
OUTDIVIDER_MUXC=> "DIVC", CLKOS2_ENABLE=> "DISABLED",
OUTDIVIDER_MUXB=> "DIVB", CLKOS_ENABLE=> "DISABLED",
OUTDIVIDER_MUXA=> "DIVA", CLKOP_ENABLE=> "ENABLED", CLKOS3_DIV=> 60,
CLKOS2_DIV=> 12, CLKOS_DIV=> 8, CLKOP_DIV=> 10, CLKFB_DIV=> 3,
CLKI_DIV=> 5, FEEDBK_PATH=> "CLKOP")
port map (CLKI=>clkIn100M, CLKFB=>CLKOP_t, PHASESEL1=>scuba_vlo,
PHASESEL0=>scuba_vlo, PHASEDIR=>scuba_vlo,
PHASESTEP=>scuba_vlo, PHASELOADREG=>scuba_vlo,
STDBY=>scuba_vlo, PLLWAKESYNC=>scuba_vlo, RST=>scuba_vlo,
ENCLKOP=>scuba_vlo, ENCLKOS=>en75M, ENCLKOS2=>en50M,
ENCLKOS3=>en10M, CLKOP=>CLKOP_t, CLKOS=>CLKOS_t,
CLKOS2=>CLKOS2_t, CLKOS3=>CLKOS3_t, LOCK=>pllLocked,
INTLOCK=>open, REFCLK=>REFCLK, CLKINTFB=>open);
clk10MHz <= CLKOS3_t;
clk50MHz <= CLKOS2_t;
clk75MHz <= CLKOS_t;
clk60MHz <= CLKOP_t;
end rtl;
-- VHDL Entity SystemOnChip.beamerSoc.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY beamerSoc IS
GENERIC(
ioNb : positive := 8;
testOutBitNb : positive := 16;
patternAddressBitNb : positive := 9
);
PORT(
TxD : OUT std_ulogic;
RxD : IN std_ulogic;
outX : OUT std_ulogic;
outY : OUT std_ulogic;
selSinCos : IN std_ulogic;
reset : IN std_ulogic;
clock : IN std_ulogic;
ioEn : OUT std_ulogic_vector (ioNb-1 DOWNTO 0);
ioOut : OUT std_ulogic_vector (ioNb-1 DOWNTO 0);
ioIn : IN std_ulogic_vector (ioNb-1 DOWNTO 0);
testOut : OUT std_ulogic_vector (1 TO testOutBitNb)
);
-- Declarations
END beamerSoc ;
LIBRARY ieee;
USE ieee.std_logic_1164.all;
PACKAGE ahbLite IS
------------------------------------------------------------------------------
-- bus components sizes
constant ahbAddressBitNb : positive := 16;
constant ahbDataBitNb : positive := 16;
constant ahbSlaveNb : positive := 16;
constant ahbTransBitNb : positive := 2;
constant ahbSizeBitNb : positive := 1;
constant ahbBurstBitNb : positive := 3;
constant ahbProtBitNb : positive := 4;
------------------------------------------------------------------------------
-- bus data vector type
subtype ahbDataType is std_logic_vector(ahbDataBitNb-1 downto 0);
type ahbDataVector is array(1 to ahbSlaveNb) of ahbDataType;
------------------------------------------------------------------------------
-- address decoder
type ahbMemoryLocationType is
record
baseAddress: natural;
addressMask: natural;
end record;
type ahbMemoryLocationVector is array(1 to ahbSlaveNb) of ahbMemoryLocationType;
------------------------------------------------------------------------------
-- bus signals
subtype transferType is std_ulogic_vector(ahbTransBitNb-1 downto 0);
constant transIdle : transferType := "00";
constant transBusy : transferType := "01";
constant transNonSeq: transferType := "10";
constant transSeq : transferType := "11";
subtype transferSizeType is std_ulogic_vector(ahbSizeBitNb-1 downto 0);
constant size8 : transferSizeType := "0";
constant size16 : transferSizeType := "1";
subtype burstType is std_ulogic_vector(ahbBurstBitNb-1 downto 0);
constant burstSingle : burstType := "000";
constant burstIncr : burstType := "001";
constant burstWrap4 : burstType := "010";
constant burstIncr4 : burstType := "011";
constant burstWrap8 : burstType := "100";
constant burstIncr8 : burstType := "101";
constant burstWrap16 : burstType := "110";
constant burstIncr16 : burstType := "111";
subtype protectionType is std_ulogic_vector(ahbProtBitNb-1 downto 0);
constant protDefault : protectionType := "0011";
------------------------------------------------------------------------------
-- log2
function addressBitNb (addressNb : natural) return natural;
END ahbLite;
PACKAGE BODY ahbLite IS
function addressBitNb (addressNb : natural) return natural is
variable powerOfTwo, bitNb : natural;
begin
powerOfTwo := 1;
bitNb := 0;
while powerOfTwo <= addressNb loop
powerOfTwo := 2 * powerOfTwo;
bitNb := bitNb + 1;
end loop;
return bitNb;
end addressBitNb;
END ahbLite;
-- VHDL Entity SystemOnChip.ahbBeamer.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:22 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbBeamer IS
GENERIC(
patternAddressBitNb : positive := 9;
testOutBitNb : positive := 16
);
PORT(
outX : OUT std_ulogic;
hAddr : IN unsigned (ahbAddressBitNb-1 DOWNTO 0);
outY : OUT std_ulogic;
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
selSinCos : IN std_ulogic;
testOut : OUT std_ulogic_vector (1 TO testOutBitNb);
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWrite : IN std_ulogic;
hSel : IN std_ulogic;
hReady : OUT std_ulogic;
hResp : OUT std_ulogic;
hClk : IN std_ulogic;
hReset_n : IN std_ulogic
);
-- Declarations
END ahbBeamer ;
-- VHDL Entity SystemOnChip.ahbBeamerOperator.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:21 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY ahbBeamerOperator IS
GENERIC(
updatePeriodBitNb : positive := 16;
signalBitNb : positive := 16
);
PORT(
outX : OUT std_ulogic;
run : IN std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic;
outY : OUT std_ulogic;
selSinCos : IN std_ulogic;
interpolateLin : IN std_ulogic;
updatePeriod : IN unsigned (updatePeriodBitNb-1 DOWNTO 0);
memX : IN std_ulogic_vector (signalBitNb-1 DOWNTO 0);
memY : IN std_ulogic_vector (signalBitNb-1 DOWNTO 0);
newPolynom : OUT std_ulogic
);
-- Declarations
END ahbBeamerOperator ;
-- VHDL Entity SplineInterpolator.interpolatorCoefficients.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:00:20 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY interpolatorCoefficients IS
GENERIC(
bitNb : positive := 16;
coeffBitNb : positive := 16
);
PORT(
sample1 : IN signed (bitNb-1 DOWNTO 0);
sample2 : IN signed (bitNb-1 DOWNTO 0);
sample3 : IN signed (bitNb-1 DOWNTO 0);
sample4 : IN signed (bitNb-1 DOWNTO 0);
a : OUT signed (coeffBitNb-1 DOWNTO 0);
b : OUT signed (coeffBitNb-1 DOWNTO 0);
c : OUT signed (coeffBitNb-1 DOWNTO 0);
d : OUT signed (coeffBitNb-1 DOWNTO 0);
interpolateLinear : IN std_ulogic
);
-- Declarations
END interpolatorCoefficients ;
ARCHITECTURE masterVersion OF interpolatorCoefficients IS
BEGIN
calcCoeffs: process(interpolateLinear, sample1, sample2, sample3, sample4)
begin
if interpolateLinear = '1' then
a <= (others => '0');
b <= (others => '0');
c <= resize(2*sample3, c'length)
- resize(2*sample2, c'length);
d <= resize( sample2, d'length);
else
a <= resize( sample4, a'length)
- resize(3*sample3, a'length)
+ resize(3*sample2, a'length)
- resize( sample1, a'length);
b <= resize(2*sample1, b'length)
- resize(5*sample2, b'length)
+ resize(4*sample3, b'length)
- resize( sample4, b'length);
c <= resize( sample3, c'length)
- resize( sample1, c'length);
d <= resize( sample2, d'length);
end if;
end process calcCoeffs;
END ARCHITECTURE masterVersion;
-- VHDL Entity DigitalToAnalogConverter.DAC.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:06:08 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY DAC IS
GENERIC(
signalBitNb : positive := 16
);
PORT(
serialOut : OUT std_ulogic;
parallelIn : IN unsigned (signalBitNb-1 DOWNTO 0);
clock : IN std_ulogic;
reset : IN std_ulogic
);
-- Declarations
END DAC ;
ARCHITECTURE masterVersion OF DAC IS
signal parallelIn1: unsigned(parallelIn'range);
signal integrator: unsigned(parallelIn'high+1 downto 0);
signal quantized: std_ulogic;
BEGIN
-- parallelIn1 <= parallelIn;
parallelIn1 <= parallelIn/2 + 2**(parallelIn'length-2);
integrate: process(reset, clock)
begin
if reset = '1' then
integrator <= (others => '0');
elsif rising_edge(clock) then
if quantized = '0' then
integrator <= integrator + parallelIn1;
else
integrator <= integrator + parallelIn1 - 2**parallelIn'length;
end if;
end if;
end process integrate;
quantized <= integrator(integrator'high);
serialOut <= quantized;
END ARCHITECTURE masterVersion;
-- VHDL Entity SplineInterpolator.offsetToUnsigned.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:00:32 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY offsetToUnsigned IS
GENERIC(
bitNb : positive := 16
);
PORT(
unsignedOut : OUT unsigned (bitNb-1 DOWNTO 0);
signedIn : IN signed (bitNb-1 DOWNTO 0)
);
-- Declarations
END offsetToUnsigned ;
ARCHITECTURE masterVersion OF offsetToUnsigned IS
BEGIN
unsignedOut <= not(signedIn(signedIn'high)) & unsigned(signedIn(signedIn'high-1 downto 0));
END ARCHITECTURE masterVersion;
-- VHDL Entity WaveformGenerator.sawtoothGen.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 08:02:49 03/11/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY sawtoothGen IS
GENERIC(
bitNb : positive := 16
);
PORT(
sawtooth : OUT unsigned (bitNb-1 DOWNTO 0);
clock : IN std_ulogic;
reset : IN std_ulogic;
step : IN unsigned (bitNb-1 DOWNTO 0);
en : IN std_ulogic
);
-- Declarations
END sawtoothGen ;
ARCHITECTURE masterVersion OF sawtoothGen IS
signal counter: unsigned(sawtooth'range);
begin
count: process(reset, clock)
begin
if reset = '1' then
counter <= (others => '0');
elsif rising_edge(clock) then
if en = '1' then
counter <= counter + step;
end if;
end if;
end process count;
sawtooth <= counter;
END ARCHITECTURE masterVersion;
-- VHDL Entity SplineInterpolator.interpolatorCalculatePolynom.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:00:14 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY interpolatorCalculatePolynom IS
GENERIC(
signalBitNb : positive := 16;
coeffBitNb : positive := 16;
oversamplingBitNb : positive := 8
);
PORT(
clock : IN std_ulogic;
reset : IN std_ulogic;
restartPolynom : IN std_ulogic;
d : IN signed (coeffBitNb-1 DOWNTO 0);
sampleOut : OUT signed (signalBitNb-1 DOWNTO 0);
c : IN signed (coeffBitNb-1 DOWNTO 0);
b : IN signed (coeffBitNb-1 DOWNTO 0);
a : IN signed (coeffBitNb-1 DOWNTO 0);
en : IN std_ulogic
);
-- Declarations
END interpolatorCalculatePolynom ;
ARCHITECTURE masterVersion OF interpolatorCalculatePolynom IS
constant additionalBitNb: positive := 1;
constant internalsBitNb: positive := signalBitNb + 3*oversamplingBitNb + 1
+ additionalBitNb;
signal x: signed(internalsBitNb-1 downto 0);
signal u: signed(internalsBitNb-1 downto 0);
signal v: signed(internalsBitNb-1 downto 0);
signal w: signed(internalsBitNb-1 downto 0);
BEGIN
iterativePolynom: process(reset, clock)
begin
if reset = '1' then
x <= (others => '0');
u <= (others => '0');
v <= (others => '0');
w <= (others => '0');
sampleOut <= (others => '0');
elsif rising_edge(clock) then
if en = '1' then
if restartPolynom = '1' then
x <= shift_left(resize(2*d, x'length), 3*oversamplingBitNb);
u <= resize(a, u'length)
+ shift_left(resize(b, u'length), oversamplingBitNb)
+ shift_left(resize(c, u'length), 2*oversamplingBitNb);
v <= resize(6*a, v'length)
+ shift_left(resize(2*b, v'length), oversamplingBitNb);
w <= resize(6*a, w'length);
sampleOut <= resize(d, sampleOut'length);
else
x <= x + u;
u <= u + v;
v <= v + w;
sampleOut <= resize(
shift_right(x, 3*oversamplingBitNb+1), sampleOut'length
);
-- limit overflow
if x(x'high downto x'high-additionalBitNb) = "01" then
sampleOut <= not shift_left(
resize("10", sampleOut'length), sampleOut'length-2
);
end if;
-- limit underflow
if x(x'high downto x'high-additionalBitNb) = "10" then
sampleOut <= shift_left(
resize("10", sampleOut'length), sampleOut'length-2
);
end if;
end if;
end if;
end if;
end process iterativePolynom;
END ARCHITECTURE masterVersion;
-- VHDL Entity SystemOnChip.sinCosTable.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY sinCosTable IS
GENERIC(
inputBitNb : positive := 16;
outputBitNb : positive := 16;
tableAddressBitNb : positive := 3
);
PORT(
sine : OUT signed (outputBitNb-1 DOWNTO 0);
phase : IN unsigned (inputBitNb-1 DOWNTO 0);
cosine : OUT signed (outputBitNb-1 DOWNTO 0)
);
-- Declarations
END sinCosTable ;
ARCHITECTURE masterVersion OF sinCosTable IS
signal changeSignSine : std_uLogic;
signal changeSignCosine : std_uLogic;
signal flipPhase : std_uLogic;
signal phaseTableAddress1 : unsigned(tableAddressBitNb-1 downto 0);
signal phaseTableAddress2 : unsigned(phaseTableAddress1'range);
signal quarterSine : signed(sine'range);
signal quarterCosine : signed(cosine'range);
BEGIN
changeSignSine <= phase(phase'high);
changeSignCosine <= phase(phase'high) xor phase(phase'high-1);
flipPhase <= phase(phase'high-1);
phaseTableAddress1 <= phase(phase'high-2 downto phase'high-2-tableAddressBitNb+1);
checkPhase: process(flipPhase, phaseTableAddress1)
begin
if flipPhase = '0' then
phaseTableAddress2 <= phaseTableAddress1;
else
phaseTableAddress2 <= 0 - phaseTableAddress1;
end if;
end process checkPhase;
quarterTableSine: process(phaseTableAddress2, flipPhase)
begin
case to_integer(phaseTableAddress2) is
when 0 => if flipPhase = '0' then
quarterSine <= to_signed(16#0000#, quarterSine'length);
else
quarterSine <= to_signed(16#7FFF#, quarterSine'length);
end if;
when 1 => quarterSine <= to_signed(16#18F9#, quarterSine'length);
when 2 => quarterSine <= to_signed(16#30FB#, quarterSine'length);
when 3 => quarterSine <= to_signed(16#471C#, quarterSine'length);
when 4 => quarterSine <= to_signed(16#5A82#, quarterSine'length);
when 5 => quarterSine <= to_signed(16#6A6D#, quarterSine'length);
when 6 => quarterSine <= to_signed(16#7641#, quarterSine'length);
when 7 => quarterSine <= to_signed(16#7D89#, quarterSine'length);
when others => quarterSine <= (others => '-');
end case;
end process quarterTableSine;
quarterTableCosine: process(phaseTableAddress2, flipPhase)
begin
case to_integer(phaseTableAddress2) is
when 0 => if flipPhase = '1' then
quarterCosine <= to_signed(16#0000#, quarterSine'length);
else
quarterCosine <= to_signed(16#7FFF#, quarterSine'length);
end if;
when 7 => quarterCosine <= to_signed(16#18F9#, quarterSine'length);
when 6 => quarterCosine <= to_signed(16#30FB#, quarterSine'length);
when 5 => quarterCosine <= to_signed(16#471C#, quarterSine'length);
when 4 => quarterCosine <= to_signed(16#5A82#, quarterSine'length);
when 3 => quarterCosine <= to_signed(16#6A6D#, quarterSine'length);
when 2 => quarterCosine <= to_signed(16#7641#, quarterSine'length);
when 1 => quarterCosine <= to_signed(16#7D89#, quarterSine'length);
when others => quarterCosine <= (others => '-');
end case;
end process quarterTableCosine;
checkSignSine: process(changeSignSine, quarterSine)
begin
if changeSignSine = '0' then
sine <= quarterSine;
else
sine <= 0 - quarterSine;
end if;
end process checkSignSine;
checkSignCosine: process(changeSignCosine, quarterCosine)
begin
if changeSignCosine = '0' then
cosine <= quarterCosine;
else
cosine <= 0 - quarterCosine;
end if;
end process checkSignCosine;
END ARCHITECTURE masterVersion;
-- VHDL Entity SystemOnChip.periphSpeedController.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY periphSpeedController IS
GENERIC(
updatePeriodBitNb : positive := 16
);
PORT(
enableOut : OUT std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic;
updatePeriod : IN unsigned (updatePeriodBitNb-1 DOWNTO 0);
enableIn : IN std_ulogic
);
-- Declarations
END periphSpeedController ;
ARCHITECTURE masterVersion OF periphSpeedController IS
signal enableCounter: unsigned(updatePeriod'range);
signal endOfCount: std_uLogic;
BEGIN
count: process(reset, clock)
begin
if reset = '1' then
enableCounter <= (others => '0');
elsif rising_edge(clock) then
if (endOfCount = '0') and (enableIn = '1') then
enableCounter <= enableCounter - 1;
else
enableCounter <= updatePeriod;
end if;
end if;
end process count;
testEndOfCount: process(enableCounter)
begin
if enableCounter = 0 then
endOfCount <= '1';
else
endOfCount <= '0';
end if;
end process testEndOfCount;
enableOut <= endOfCount and enableIn;
END ARCHITECTURE masterVersion;
-- VHDL Entity SplineInterpolator.interpolatorShiftRegister.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:00:24 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY interpolatorShiftRegister IS
GENERIC(
signalBitNb : positive := 16
);
PORT(
clock : IN std_ulogic;
reset : IN std_ulogic;
shiftSamples : IN std_ulogic;
sampleIn : IN signed (signalBitNb-1 DOWNTO 0);
sample1 : OUT signed (signalBitNb-1 DOWNTO 0);
sample2 : OUT signed (signalBitNb-1 DOWNTO 0);
sample3 : OUT signed (signalBitNb-1 DOWNTO 0);
sample4 : OUT signed (signalBitNb-1 DOWNTO 0)
);
-- Declarations
END interpolatorShiftRegister ;
ARCHITECTURE masterVersion OF interpolatorShiftRegister IS
-- signal sample4_int: signed(sampleIn'range);
-- signal sample3_int: signed(sampleIn'range);
-- signal sample2_int: signed(sampleIn'range);
-- signal sample1_int: signed(sampleIn'range);
type samplesArray is array(3 downto 0) of signed(sampleIn'range);
signal samples: samplesArray;
begin
shiftThem: process(reset, clock)
begin
if reset = '1' then
samples <= (others=>(others=>'0'));
-- sample1_int <= (others => '0');
-- sample2_int <= (others => '0');
-- sample3_int <= (others => '0');
-- sample4_int <= (others => '0');
elsif rising_edge(clock) then
if shiftSamples = '1' then
-- sample1_int <= sample2_int;
-- sample2_int <= sample3_int;
-- sample3_int <= sample4_int;
-- sample4_int <= sampleIn;
samples(0) <= samples(1);
samples(1) <= samples(2);
samples(2) <= samples(3);
samples(3) <= sampleIn;
end if;
end if;
end process shiftThem;
sample4 <= samples(3);
sample3 <= samples(2);
sample2 <= samples(1);
sample1 <= samples(0);
END ARCHITECTURE masterVersion;
-- VHDL Entity SplineInterpolator.interpolatorTrigger.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 13:00:28 02/19/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY interpolatorTrigger IS
GENERIC(
counterBitNb : positive := 4
);
PORT(
triggerOut : OUT std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic;
en : IN std_ulogic
);
-- Declarations
END interpolatorTrigger ;
ARCHITECTURE masterVersion OF interpolatorTrigger IS
signal triggerCounter: unsigned(counterBitNb-1 downto 0);
BEGIN
count: process(reset, clock)
begin
if reset = '1' then
triggerCounter <= (others => '0');
elsif rising_edge(clock) then
if en = '1' then
triggerCounter <= triggerCounter + 1;
end if;
end if;
end process count;
trig: process(triggerCounter, en)
begin
if triggerCounter = 0 then
triggerOut <= en;
else
triggerOut <= '0';
end if;
end process trig;
END ARCHITECTURE masterVersion;
--
-- VHDL Architecture SystemOnChip.ahbBeamerOperator.struct
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 15:01:08 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.ALL;
-- LIBRARY DigitalToAnalogConverter;
-- LIBRARY SplineInterpolator;
-- LIBRARY SystemOnChip;
-- LIBRARY WaveformGenerator;
ARCHITECTURE struct OF ahbBeamerOperator IS
-- Architecture declarations
constant coeffBitNb : positive := signalBitNb+3+1;
constant sampleCountBitNb : positive := 8;
constant patternAddressBitNb : positive := 8;
-- sinewave generator
constant tableAddressBitNb : positive := 3;
constant phaseBitNb : positive := sampleCountBitNb + tableAddressBitNb + 2;
-- Internal signal declarations
SIGNAL aX : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL aY : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL bX : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL bY : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL cX : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL cY : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL cosine : signed(signalBitNb-1 DOWNTO 0);
SIGNAL dX : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL dY : signed(coeffBitNb-1 DOWNTO 0);
SIGNAL interpolateLinear : std_ulogic;
SIGNAL interpolationEn : std_ulogic;
SIGNAL interpolationEnable : std_ulogic;
SIGNAL phase : unsigned(phaseBitNb-1 DOWNTO 0);
SIGNAL sampleX : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleX1 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleX2 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleX3 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleX4 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleY : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleY1 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleY2 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleY3 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sampleY4 : signed(signalBitNb-1 DOWNTO 0);
SIGNAL samplesX : signed(signalBitNb-1 DOWNTO 0);
SIGNAL samplesY : signed(signalBitNb-1 DOWNTO 0);
SIGNAL sine : signed(signalBitNb-1 DOWNTO 0);
SIGNAL step : unsigned(phaseBitNb-1 DOWNTO 0);
SIGNAL unsignedX : unsigned(signalBitNb-1 DOWNTO 0);
SIGNAL unsignedY : unsigned(signalBitNb-1 DOWNTO 0);
-- Implicit buffer signal declarations
SIGNAL newPolynom_internal : std_ulogic;
-- Component Declarations
COMPONENT DAC
GENERIC (
signalBitNb : positive := 16
);
PORT (
serialOut : OUT std_ulogic ;
parallelIn : IN unsigned (signalBitNb-1 DOWNTO 0);
clock : IN std_ulogic ;
reset : IN std_ulogic
);
END COMPONENT;
COMPONENT interpolatorCalculatePolynom
GENERIC (
signalBitNb : positive := 16;
coeffBitNb : positive := 16;
oversamplingBitNb : positive := 8
);
PORT (
clock : IN std_ulogic ;
reset : IN std_ulogic ;
restartPolynom : IN std_ulogic ;
d : IN signed (coeffBitNb-1 DOWNTO 0);
sampleOut : OUT signed (signalBitNb-1 DOWNTO 0);
c : IN signed (coeffBitNb-1 DOWNTO 0);
b : IN signed (coeffBitNb-1 DOWNTO 0);
a : IN signed (coeffBitNb-1 DOWNTO 0);
en : IN std_ulogic
);
END COMPONENT;
COMPONENT interpolatorCoefficients
GENERIC (
bitNb : positive := 16;
coeffBitNb : positive := 16
);
PORT (
sample1 : IN signed (bitNb-1 DOWNTO 0);
sample2 : IN signed (bitNb-1 DOWNTO 0);
sample3 : IN signed (bitNb-1 DOWNTO 0);
sample4 : IN signed (bitNb-1 DOWNTO 0);
a : OUT signed (coeffBitNb-1 DOWNTO 0);
b : OUT signed (coeffBitNb-1 DOWNTO 0);
c : OUT signed (coeffBitNb-1 DOWNTO 0);
d : OUT signed (coeffBitNb-1 DOWNTO 0);
interpolateLinear : IN std_ulogic
);
END COMPONENT;
COMPONENT interpolatorShiftRegister
GENERIC (
signalBitNb : positive := 16
);
PORT (
clock : IN std_ulogic ;
reset : IN std_ulogic ;
shiftSamples : IN std_ulogic ;
sampleIn : IN signed (signalBitNb-1 DOWNTO 0);
sample1 : OUT signed (signalBitNb-1 DOWNTO 0);
sample2 : OUT signed (signalBitNb-1 DOWNTO 0);
sample3 : OUT signed (signalBitNb-1 DOWNTO 0);
sample4 : OUT signed (signalBitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT interpolatorTrigger
GENERIC (
counterBitNb : positive := 4
);
PORT (
triggerOut : OUT std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic ;
en : IN std_ulogic
);
END COMPONENT;
COMPONENT offsetToUnsigned
GENERIC (
bitNb : positive := 16
);
PORT (
unsignedOut : OUT unsigned (bitNb-1 DOWNTO 0);
signedIn : IN signed (bitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT periphSpeedController
GENERIC (
updatePeriodBitNb : positive := 16
);
PORT (
enableOut : OUT std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic ;
updatePeriod : IN unsigned (updatePeriodBitNb-1 DOWNTO 0);
enableIn : IN std_ulogic
);
END COMPONENT;
COMPONENT sinCosTable
GENERIC (
inputBitNb : positive := 16;
outputBitNb : positive := 16;
tableAddressBitNb : positive := 3
);
PORT (
sine : OUT signed (outputBitNb-1 DOWNTO 0);
phase : IN unsigned (inputBitNb-1 DOWNTO 0);
cosine : OUT signed (outputBitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT sawtoothGen
GENERIC (
bitNb : positive := 16
);
PORT (
sawtooth : OUT unsigned (bitNb-1 DOWNTO 0);
clock : IN std_ulogic ;
reset : IN std_ulogic ;
step : IN unsigned (bitNb-1 DOWNTO 0);
en : IN std_ulogic
);
END COMPONENT;
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : DAC USE ENTITY DigitalToAnalogConverter.DAC;
-- FOR ALL : interpolatorCalculatePolynom USE ENTITY SplineInterpolator.interpolatorCalculatePolynom;
-- FOR ALL : interpolatorCoefficients USE ENTITY SplineInterpolator.interpolatorCoefficients;
-- FOR ALL : interpolatorShiftRegister USE ENTITY SplineInterpolator.interpolatorShiftRegister;
-- FOR ALL : interpolatorTrigger USE ENTITY SplineInterpolator.interpolatorTrigger;
-- FOR ALL : offsetToUnsigned USE ENTITY SplineInterpolator.offsetToUnsigned;
-- FOR ALL : periphSpeedController USE ENTITY SystemOnChip.periphSpeedController;
-- FOR ALL : sawtoothGen USE ENTITY WaveformGenerator.sawtoothGen;
-- FOR ALL : sinCosTable USE ENTITY SystemOnChip.sinCosTable;
-- pragma synthesis_on
BEGIN
-- Architecture concurrent statements
-- HDL Embedded Text Block 1 eb1
samplesY <= sine when selSinCos = '1'
else signed(memY);
-- HDL Embedded Text Block 2 eb2
samplesX <= cosine when selSinCos = '1'
else signed(memX);
-- HDL Embedded Text Block 4 eb4
step <= to_unsigned(1, step'length);
-- HDL Embedded Text Block 5 eb5
interpolationEnable <= '1' when selSinCos = '1'
else interpolationEn;
interpolateLinear <= '0' when selSinCos = '1'
else interpolateLin;
--interpolateLinear <= interpolateLin;
-- Instance port mappings.
I_dacx : DAC
GENERIC MAP (
signalBitNb => signalBitNb
)
PORT MAP (
serialOut => outX,
parallelIn => unsignedX,
clock => clock,
reset => reset
);
I_dacy : DAC
GENERIC MAP (
signalBitNb => signalBitNb
)
PORT MAP (
serialOut => outY,
parallelIn => unsignedY,
clock => clock,
reset => reset
);
I_polyx : interpolatorCalculatePolynom
GENERIC MAP (
signalBitNb => signalBitNb,
coeffBitNb => coeffBitNb,
oversamplingBitNb => sampleCountBitNb
)
PORT MAP (
clock => clock,
reset => reset,
restartPolynom => newPolynom_internal,
d => dX,
sampleOut => sampleX,
c => cX,
b => bX,
a => aX,
en => interpolationEnable
);
I_polyy : interpolatorCalculatePolynom
GENERIC MAP (
signalBitNb => signalBitNb,
coeffBitNb => coeffBitNb,
oversamplingBitNb => sampleCountBitNb
)
PORT MAP (
clock => clock,
reset => reset,
restartPolynom => newPolynom_internal,
d => dY,
sampleOut => sampleY,
c => cY,
b => bY,
a => aY,
en => interpolationEnable
);
I_coeffx : interpolatorCoefficients
GENERIC MAP (
bitNb => signalBitNb,
coeffBitNb => coeffBitNb
)
PORT MAP (
sample1 => sampleX1,
sample2 => sampleX2,
sample3 => sampleX3,
sample4 => sampleX4,
a => aX,
b => bX,
c => cX,
d => dX,
interpolateLinear => interpolateLinear
);
I_coeffy : interpolatorCoefficients
GENERIC MAP (
bitNb => signalBitNb,
coeffBitNb => coeffBitNb
)
PORT MAP (
sample1 => sampleY1,
sample2 => sampleY2,
sample3 => sampleY3,
sample4 => sampleY4,
a => aY,
b => bY,
c => cY,
d => dY,
interpolateLinear => interpolateLinear
);
I_srx : interpolatorShiftRegister
GENERIC MAP (
signalBitNb => signalBitNb
)
PORT MAP (
clock => clock,
reset => reset,
shiftSamples => newPolynom_internal,
sampleIn => samplesX,
sample1 => sampleX1,
sample2 => sampleX2,
sample3 => sampleX3,
sample4 => sampleX4
);
I_sry : interpolatorShiftRegister
GENERIC MAP (
signalBitNb => signalBitNb
)
PORT MAP (
clock => clock,
reset => reset,
shiftSamples => newPolynom_internal,
sampleIn => samplesY,
sample1 => sampleY1,
sample2 => sampleY2,
sample3 => sampleY3,
sample4 => sampleY4
);
I_trig : interpolatorTrigger
GENERIC MAP (
counterBitNb => sampleCountBitNb
)
PORT MAP (
triggerOut => newPolynom_internal,
clock => clock,
reset => reset,
en => interpolationEnable
);
I_offsx : offsetToUnsigned
GENERIC MAP (
bitNb => signalBitNb
)
PORT MAP (
unsignedOut => unsignedX,
signedIn => sampleX
);
I_offsy : offsetToUnsigned
GENERIC MAP (
bitNb => signalBitNb
)
PORT MAP (
unsignedOut => unsignedY,
signedIn => sampleY
);
I_speed : periphSpeedController
GENERIC MAP (
updatePeriodBitNb => updatePeriodBitNb
)
PORT MAP (
enableOut => interpolationEn,
clock => clock,
reset => reset,
updatePeriod => updatePeriod,
enableIn => run
);
I_sin : sinCosTable
GENERIC MAP (
inputBitNb => phaseBitNb,
outputBitNb => signalBitNb,
tableAddressBitNb => tableAddressBitNb
)
PORT MAP (
sine => sine,
phase => phase,
cosine => cosine
);
I_phase : sawtoothGen
GENERIC MAP (
bitNb => phaseBitNb
)
PORT MAP (
sawtooth => phase,
clock => clock,
reset => reset,
step => step,
en => interpolationEnable
);
-- Implicit buffered output assignments
newPolynom <= newPolynom_internal;
END struct;
-- VHDL Entity SystemOnChip.ahbBeamerRegisters.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:21 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbBeamerRegisters IS
GENERIC(
updatePeriodBitNb : positive := 16;
signalBitNb : positive := 16;
patternAddressBitNb : positive := 8;
testOutBitNb : positive := 16
);
PORT(
testOut : OUT std_ulogic_vector (1 TO testOutBitNb);
memX : OUT std_ulogic_vector (signalBitNb-1 DOWNTO 0);
memY : OUT std_ulogic_vector (signalBitNb-1 DOWNTO 0);
run : OUT std_ulogic;
updatePeriod : OUT unsigned (updatePeriodBitNb-1 DOWNTO 0);
interpolateLin : OUT std_ulogic;
newPolynom : IN std_ulogic;
hClk : IN std_ulogic;
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hAddr : IN unsigned (ahbAddressBitNb-1 DOWNTO 0);
hReset_n : IN std_ulogic;
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWrite : IN std_ulogic;
hSel : IN std_ulogic;
hReady : OUT std_ulogic;
hResp : OUT std_ulogic
);
-- Declarations
END ahbBeamerRegisters ;
-- VHDL Entity SystemOnChip.blockRAMAddressCounter.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY blockRAMAddressCounter IS
GENERIC(
addressBitNb : positive := 8
);
PORT(
en : IN std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic;
updateMem : IN std_ulogic;
addr : OUT unsigned (addressBitNb-1 DOWNTO 0);
patternSize : IN unsigned (addressBitNb-1 DOWNTO 0)
);
-- Declarations
END blockRAMAddressCounter ;
ARCHITECTURE masterVersion OF blockRAMAddressCounter IS
signal updateMemDelayed : std_ulogic;
signal updateMemChanging : std_ulogic;
signal addressInt : unsigned(addr'range);
BEGIN
delay: process(reset, clock)
begin
if reset = '1' then
updateMemDelayed <= '0';
elsif rising_edge(clock) then
updateMemDelayed <= updateMem;
end if;
end process delay;
updateMemChanging <= '1' when (updateMem /= updateMemDelayed)
else '0';
count: process(reset, clock)
begin
if reset = '1' then
addressInt <= (others => '0');
elsif rising_edge(clock) then
if updateMemChanging = '1' then
addressInt <= (others => '0');
elsif en = '1' then
if updateMem = '1' then
addressInt <= addressInt + 1;
else
if addressInt < patternSize - 1 then
addressInt <= addressInt + 1;
else
addressInt <= (others => '0');
end if;
end if;
end if;
end if;
end process count;
addr <= addressInt;
END ARCHITECTURE masterVersion;
-- VHDL Entity SystemOnChip.periphControlReg.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY periphControlReg IS
GENERIC(
dataBitNb : positive := 16;
patternSizeBitNb : positive := 8
);
PORT(
run : OUT std_ulogic;
dataIn : IN std_ulogic_vector (dataBitNb-1 DOWNTO 0);
updatePattern : OUT std_ulogic;
dataOut : OUT std_logic_vector (dataBitNb-1 DOWNTO 0);
write : IN std_ulogic;
en : IN std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic;
interpolateLinear : OUT std_ulogic;
patternSize : OUT unsigned (patternSizeBitNb-1 DOWNTO 0)
);
-- Declarations
END periphControlReg ;
ARCHITECTURE masterVersion OF periphControlReg IS
constant runId : natural := 0;
constant updatePatternId : natural := 1;
constant interpolateLinearId : natural := 2;
constant patternSizeHighId : natural := 15;
signal runInt : std_ulogic;
signal updatePatternInt : std_ulogic;
signal interpolateLinearInt : std_ulogic;
signal patternSizeInt : std_ulogic_vector(patternSize'range);
signal dataOutReg : std_ulogic_vector(dataOut'range);
BEGIN
store: process(reset, clock)
begin
if reset = '1' then
runInt <= '0';
updatePatternInt <= '0';
interpolateLinearInt <= '0';
patternSizeInt <= (others => '0');
elsif rising_edge(clock) then
if (en = '1') and (write = '1') then
runInt <= dataIn(runId);
updatePatternInt <= dataIn(updatePatternId);
interpolateLinearInt <= dataIn(interpolateLinearId);
patternSizeInt <=
dataIn(patternSizeHighId downto patternSizeHighId-patternSize'length+1);
end if;
end if;
end process store;
run <= runInt;
updatePattern <= updatePatternInt;
interpolateLinear <= interpolateLinearInt;
patternSize <= unsigned(patternSizeInt);
process(runInt, updatePatternInt, interpolateLinearInt, patternSizeInt)
begin
dataOutReg <= (others => '-');
dataOutReg(runId) <= runInt;
dataOutReg(updatePatternId) <= updatePatternInt;
dataOutReg(interpolateLinearId) <= interpolateLinearInt;
dataOutReg(patternSizeHighId downto patternSizeHighId-patternSize'length+1)
<= patternSizeInt;
end process;
dataOut <= std_logic_vector(dataOutReg) when en = '1'
else (others => 'Z');
END ARCHITECTURE masterVersion;
-- VHDL Entity SystemOnChip.blockRAMControl.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY blockRAMControl IS
PORT(
memWr : OUT std_ulogic;
sel : IN std_ulogic;
memEn : OUT std_ulogic;
update : IN std_ulogic;
wr : IN std_ulogic;
cntIncr : OUT std_ulogic;
newSample : IN std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic
);
-- Declarations
END blockRAMControl ;
ARCHITECTURE masterVersion OF blockRAMControl IS
signal writeDelayed: std_ulogic;
signal writePulse: std_ulogic;
signal memWr1: std_ulogic;
BEGIN
delayWrPulse: process(reset, clock)
begin
if reset = '1' then
writeDelayed <= '0';
elsif rising_edge(clock) then
writeDelayed <= wr;
end if;
end process delayWrPulse;
writePulse <= '1' when (wr='1') and (writeDelayed='0')
else '0';
cntIncr <= '1' when ( (update = '0') and (newSample = '1') )
or ( (update = '1') and (writePulse = '1') and (sel = '1') )
else '0';
memWr1 <= '1' when (update = '1') and (writePulse = '1') and (sel = '1')
else '0';
-- delayMemWrPulse: process(reset, clock)
-- begin
-- if reset = '1' then
-- memWr <= '0';
-- elsif rising_edge(clock) then
-- memWr <= memWr1;
-- end if;
-- end process delayMemWrPulse;
memWr <= memWr1;
memEn <= '1' when (sel = '1') or (update = '0')
else '0';
END ARCHITECTURE masterVersion;
-- VHDL Entity SystemOnChip.periphAddressDecoder.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY periphAddressDecoder IS
GENERIC(
addressBitNb : positive := 24
);
PORT(
selControl : OUT std_ulogic;
addr : IN unsigned (addressBitNb-1 DOWNTO 0);
selSpeed : OUT std_ulogic;
selX : OUT std_ulogic;
selY : OUT std_ulogic;
selZ : OUT std_ulogic
);
-- Declarations
END periphAddressDecoder ;
ARCHITECTURE masterVersion OF periphAddressDecoder IS
BEGIN
decode: process(addr)
begin
selControl <= '0';
selSpeed <= '0';
selX <= '0';
selY <= '0';
selZ <= '0';
case to_integer(addr(3 downto 0)) is
when 16#00# => selControl <= '1';
when 16#01# => selSpeed <= '1';
when 16#02# => selX <= '1';
when 16#03# => selY <= '1';
when 16#04# => selZ <= '1';
when others => null;
end case;
end process decode;
END ARCHITECTURE masterVersion;
-- VHDL Entity SystemOnChip.blockRAM.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY blockRAM IS
GENERIC(
addressBitNb : positive := 8;
dataBitNb : positive := 16;
initFileSpec : string := "ramInit.txt"
);
PORT(
dataIn : IN std_ulogic_vector (dataBitNb-1 DOWNTO 0);
dataOut : OUT std_ulogic_vector (dataBitNb-1 DOWNTO 0);
en : IN std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic;
write : IN std_ulogic;
addr : IN unsigned (addressBitNb-1 DOWNTO 0)
);
-- Declarations
END blockRAM ;
USE std.textio.all;
ARCHITECTURE Spartan3E OF blockRAM IS
subtype registerType is std_ulogic_vector(dataBitNb-1 downto 0);
type memoryType is array (0 to 2**addressBitNb-1) of registerType;
-- Define function to create initvalue signal
impure function ReadRamContentFromFile(ramContentFileSpec : in string) return memoryType is
FILE ramContentFile : text open read_mode is ramContentFileSpec;
variable ramContentFileLine : line;
variable ramContent : memoryType;
variable ramCurrentWord : bit_vector(registerType'range);
variable index : natural := 0; --241;
begin
for index in ramContent'range loop
-- while not endfile(ramContentFile) loop
readline(ramContentFile, ramContentFileLine);
read(ramContentFileLine, ramCurrentWord);
ramContent(index) := std_ulogic_vector(to_stdlogicvector(ramCurrentWord));
-- index := index + 1;
end loop;
return ramContent;
end function;
shared variable memoryArray: memoryType := ReadRamContentFromFile(initFileSpec);
BEGIN
portA: process(clock)
begin
if rising_edge(clock) then
if (en = '1') then
if (write = '1') then
memoryArray(to_integer(addr)) := dataIn;
dataOut <= dataIn;
else
dataOut <= memoryArray(to_integer(addr));
end if;
end if;
end if;
end process portA;
END ARCHITECTURE Spartan3E;
-- VHDL Entity SystemOnChip.periphSpeedReg.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY periphSpeedReg IS
GENERIC(
dataBitNb : positive := 16;
updatePeriodBitNb : positive := 16
);
PORT(
updatePeriod : OUT unsigned (updatePeriodBitNb-1 DOWNTO 0);
dataIn : IN std_ulogic_vector (dataBitNb-1 DOWNTO 0);
dataOut : OUT std_logic_vector (dataBitNb-1 DOWNTO 0);
en : IN std_ulogic;
clock : IN std_ulogic;
reset : IN std_ulogic;
write : IN std_ulogic
);
-- Declarations
END periphSpeedReg ;
ARCHITECTURE masterVersion OF periphSpeedReg IS
signal updatePeriodInt: unsigned(updatePeriod'range);
BEGIN
store: process(reset, clock)
begin
if reset = '1' then
updatePeriodInt <= (others => '0');
elsif rising_edge(clock) then
if en = '1' then
if write = '1' then
updatePeriodInt <= unsigned(dataIn(updatePeriodInt'range));
end if;
end if;
end if;
end process store;
updatePeriod <= updatePeriodInt;
writeBack: process(en, updatePeriodInt)
begin
if en = '1' then
dataOut <= (others => '-');
dataOut(updatePeriodInt'range) <= std_logic_vector(updatePeriodInt);
else
dataOut <= (others => 'Z');
end if;
end process writeBack;
END ARCHITECTURE masterVersion;
--
-- VHDL Architecture SystemOnChip.ahbBeamerRegisters.struct
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 15:01:22 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.ALL;
-- LIBRARY SystemOnChip;
ARCHITECTURE struct OF ahbBeamerRegisters IS
-- Architecture declarations
constant addressBitNb: positive := hAddr'length;
constant dataBitNb : positive := hWData'length;
-- Internal signal declarations
SIGNAL clock : std_ulogic;
SIGNAL reset : std_ulogic;
SIGNAL addr : unsigned(addressBitNb-1 DOWNTO 0);
SIGNAL addrX : unsigned(patternAddressBitNb-1 DOWNTO 0);
SIGNAL addrY : unsigned(patternAddressBitNb-1 DOWNTO 0);
SIGNAL cntIncrX : std_ulogic;
SIGNAL cntIncrY : std_ulogic;
SIGNAL dataIn : std_ulogic_vector(dataBitNb-1 DOWNTO 0);
SIGNAL dataOut : std_logic_vector(dataBitNb-1 DOWNTO 0);
SIGNAL memEnX : std_ulogic;
SIGNAL memEnY : std_ulogic;
SIGNAL memWrX : std_ulogic;
SIGNAL memWrY : std_ulogic;
SIGNAL patternSize : unsigned(patternAddressBitNb-1 DOWNTO 0);
SIGNAL selControl : std_ulogic;
SIGNAL selSpeed : std_ulogic;
SIGNAL selX : std_ulogic;
SIGNAL selY : std_ulogic;
SIGNAL updatePattern : std_ulogic;
SIGNAL write : std_ulogic;
SIGNAL memDataIn : std_ulogic_vector(signalBitNb-1 DOWNTO 0);
SIGNAL run_int : std_ulogic;
SIGNAL interpolateLin_int : std_ulogic;
-- Component Declarations
COMPONENT blockRAM
GENERIC (
addressBitNb : positive := 8;
dataBitNb : positive := 16;
initFileSpec : string := "ramInit.txt"
);
PORT (
dataIn : IN std_ulogic_vector (dataBitNb-1 DOWNTO 0);
dataOut : OUT std_ulogic_vector (dataBitNb-1 DOWNTO 0);
en : IN std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic ;
write : IN std_ulogic ;
addr : IN unsigned (addressBitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT blockRAMAddressCounter
GENERIC (
addressBitNb : positive := 8
);
PORT (
en : IN std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic ;
updateMem : IN std_ulogic ;
addr : OUT unsigned (addressBitNb-1 DOWNTO 0);
patternSize : IN unsigned (addressBitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT blockRAMControl
PORT (
memWr : OUT std_ulogic ;
sel : IN std_ulogic ;
memEn : OUT std_ulogic ;
update : IN std_ulogic ;
wr : IN std_ulogic ;
cntIncr : OUT std_ulogic ;
newSample : IN std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic
);
END COMPONENT;
COMPONENT periphAddressDecoder
GENERIC (
addressBitNb : positive := 24
);
PORT (
selControl : OUT std_ulogic ;
addr : IN unsigned (addressBitNb-1 DOWNTO 0);
selSpeed : OUT std_ulogic ;
selX : OUT std_ulogic ;
selY : OUT std_ulogic ;
selZ : OUT std_ulogic
);
END COMPONENT;
COMPONENT periphControlReg
GENERIC (
dataBitNb : positive := 16;
patternSizeBitNb : positive := 8
);
PORT (
run : OUT std_ulogic ;
dataIn : IN std_ulogic_vector (dataBitNb-1 DOWNTO 0);
updatePattern : OUT std_ulogic ;
dataOut : OUT std_logic_vector (dataBitNb-1 DOWNTO 0);
write : IN std_ulogic ;
en : IN std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic ;
interpolateLinear : OUT std_ulogic ;
patternSize : OUT unsigned (patternSizeBitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT periphSpeedReg
GENERIC (
dataBitNb : positive := 16;
updatePeriodBitNb : positive := 16
);
PORT (
updatePeriod : OUT unsigned (updatePeriodBitNb-1 DOWNTO 0);
dataIn : IN std_ulogic_vector (dataBitNb-1 DOWNTO 0);
dataOut : OUT std_logic_vector (dataBitNb-1 DOWNTO 0);
en : IN std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic ;
write : IN std_ulogic
);
END COMPONENT;
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : blockRAM USE ENTITY SystemOnChip.blockRAM;
-- FOR ALL : blockRAMAddressCounter USE ENTITY SystemOnChip.blockRAMAddressCounter;
-- FOR ALL : blockRAMControl USE ENTITY SystemOnChip.blockRAMControl;
-- FOR ALL : periphAddressDecoder USE ENTITY SystemOnChip.periphAddressDecoder;
-- FOR ALL : periphControlReg USE ENTITY SystemOnChip.periphControlReg;
-- FOR ALL : periphSpeedReg USE ENTITY SystemOnChip.periphSpeedReg;
-- pragma synthesis_on
BEGIN
-- Architecture concurrent statements
-- HDL Embedded Text Block 3 eb3
testout( 1) <= run_int; run <= run_int;
testout( 2) <= updatePattern;
testout( 3) <= interpolateLin_int; interpolateLin <= interpolateLin_int;
testout( 4) <= newPolynom;
testout( 5) <= newPolynom;
testout( 6) <= '0';
testout( 7) <= '0';
testout( 8) <= selControl;
testout( 9) <= selSpeed;
testout(10) <= selX;
testout(11) <= selY;
testout(12) <= '0';
testout(13) <= addr(0);
testout(14) <= addr(1);
testout(15) <= dataIn(0);
testout(16) <= dataIn(1);
-- HDL Embedded Text Block 8 eb8
storeControls: process(reset, clock)
begin
if reset = '1' then
addr <= (others => '0');
write <= '0';
elsif rising_edge(clock) then
write <= '0';
if (hSel = '1') and (hTrans = transNonSeq) then
addr <= hAddr(addr'range);
write <= hWrite;
end if;
end if;
end process storeControls;
dataIn <= hWData;
-- HDL Embedded Text Block 9 eb9
memDataIn <= dataIn(memDataIn'range);
-- HDL Embedded Text Block 10 eb10
hRData <= std_ulogic_vector(dataOut);
hReady <= '1'; -- no wait state
hResp <= '0'; -- data OK
-- HDL Embedded Text Block 11 eb11
clock<= hClk;
reset <= not hReset_n;
-- Instance port mappings.
I_ramx : blockRAM
GENERIC MAP (
addressBitNb => patternAddressBitNb,
dataBitNb => signalBitNb,
initFileSpec => "C:/dev/sem-labs/06-07-08-09-SystemOnChip/Simulation/ramYInit.txt"
)
PORT MAP (
dataIn => memDataIn,
dataOut => memX,
en => memEnX,
clock => clock,
reset => reset,
write => memWrX,
addr => addrX
);
I_ramy : blockRAM
GENERIC MAP (
addressBitNb => patternAddressBitNb,
dataBitNb => signalBitNb,
initFileSpec => "C:/dev/sem-labs/06-07-08-09-SystemOnChip/Simulation/ramXInit.txt"
)
PORT MAP (
dataIn => memDataIn,
dataOut => memY,
en => memEnY,
clock => clock,
reset => reset,
write => memWrY,
addr => addrY
);
I_addrx : blockRAMAddressCounter
GENERIC MAP (
addressBitNb => patternAddressBitNb
)
PORT MAP (
en => cntIncrX,
clock => clock,
reset => reset,
updateMem => updatePattern,
addr => addrX,
patternSize => patternSize
);
I_addry : blockRAMAddressCounter
GENERIC MAP (
addressBitNb => patternAddressBitNb
)
PORT MAP (
en => cntIncrY,
clock => clock,
reset => reset,
updateMem => updatePattern,
addr => addrY,
patternSize => patternSize
);
I_ctlx : blockRAMControl
PORT MAP (
memWr => memWrX,
sel => selX,
memEn => memEnX,
update => updatePattern,
wr => write,
cntIncr => cntIncrX,
newSample => newPolynom,
clock => clock,
reset => reset
);
I_ctly : blockRAMControl
PORT MAP (
memWr => memWrY,
sel => selY,
memEn => memEnY,
update => updatePattern,
wr => write,
cntIncr => cntIncrY,
newSample => newPolynom,
clock => clock,
reset => reset
);
I_decoder : periphAddressDecoder
GENERIC MAP (
addressBitNb => addressBitNb
)
PORT MAP (
selControl => selControl,
addr => addr,
selSpeed => selSpeed,
selX => selX,
selY => selY,
selZ => OPEN
);
I_ctl : periphControlReg
GENERIC MAP (
dataBitNb => dataBitNb,
patternSizeBitNb => patternAddressBitNb
)
PORT MAP (
run => run_int,
dataIn => dataIn,
updatePattern => updatePattern,
dataOut => dataOut,
write => write,
en => selControl,
clock => clock,
reset => reset,
interpolateLinear => interpolateLin_int,
patternSize => patternSize
);
I_speed : periphSpeedReg
GENERIC MAP (
dataBitNb => dataBitNb,
updatePeriodBitNb => updatePeriodBitNb
)
PORT MAP (
updatePeriod => updatePeriod,
dataIn => dataIn,
dataOut => dataOut,
en => selSpeed,
clock => clock,
reset => reset,
write => write
);
END struct;
--
-- VHDL Architecture SystemOnChip.ahbBeamer.struct
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 15:00:20 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.ALL;
-- LIBRARY AhbLite;
use work.ahbLite.all;
-- LIBRARY SystemOnChip;
ARCHITECTURE struct OF ahbBeamer IS
-- Architecture declarations
constant signalBitNb: positive := 16;
constant updatePeriodBitNb : positive := 16;
-- Internal signal declarations
SIGNAL reset : std_ulogic;
SIGNAL run : std_ulogic;
SIGNAL interpolateLin : std_ulogic;
SIGNAL updatePeriod : unsigned(updatePeriodBitNb-1 DOWNTO 0);
SIGNAL memX : std_ulogic_vector(signalBitNb-1 DOWNTO 0);
SIGNAL memY : std_ulogic_vector(signalBitNb-1 DOWNTO 0);
SIGNAL newPolynom : std_ulogic;
-- Component Declarations
COMPONENT ahbBeamerOperator
GENERIC (
updatePeriodBitNb : positive := 16;
signalBitNb : positive := 16
);
PORT (
outX : OUT std_ulogic ;
run : IN std_ulogic ;
clock : IN std_ulogic ;
reset : IN std_ulogic ;
outY : OUT std_ulogic ;
selSinCos : IN std_ulogic ;
interpolateLin : IN std_ulogic ;
updatePeriod : IN unsigned (updatePeriodBitNb-1 DOWNTO 0);
memX : IN std_ulogic_vector (signalBitNb-1 DOWNTO 0);
memY : IN std_ulogic_vector (signalBitNb-1 DOWNTO 0);
newPolynom : OUT std_ulogic
);
END COMPONENT;
COMPONENT ahbBeamerRegisters
GENERIC (
updatePeriodBitNb : positive := 16;
signalBitNb : positive := 16;
patternAddressBitNb : positive := 8;
testOutBitNb : positive := 16
);
PORT (
testOut : OUT std_ulogic_vector (1 TO testOutBitNb);
memX : OUT std_ulogic_vector (signalBitNb-1 DOWNTO 0);
memY : OUT std_ulogic_vector (signalBitNb-1 DOWNTO 0);
run : OUT std_ulogic ;
updatePeriod : OUT unsigned (updatePeriodBitNb-1 DOWNTO 0);
interpolateLin : OUT std_ulogic ;
newPolynom : IN std_ulogic ;
hClk : IN std_ulogic ;
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hAddr : IN unsigned (ahbAddressBitNb-1 DOWNTO 0);
hReset_n : IN std_ulogic ;
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWrite : IN std_ulogic ;
hSel : IN std_ulogic ;
hReady : OUT std_ulogic ;
hResp : OUT std_ulogic
);
END COMPONENT;
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : ahbBeamerOperator USE ENTITY SystemOnChip.ahbBeamerOperator;
-- FOR ALL : ahbBeamerRegisters USE ENTITY SystemOnChip.ahbBeamerRegisters;
-- pragma synthesis_on
BEGIN
-- Architecture concurrent statements
-- HDL Embedded Text Block 2 eb2
--process
--begin
-- newPolynom <= '0';
-- for index in 1 to 2**4-1 loop
-- wait until rising_edge(clock);
-- end loop;
-- newPolynom <= '1';
-- wait until rising_edge(clock);
--end process;
-- HDL Embedded Text Block 3 eb3
reset <= not hReset_n;
-- Instance port mappings.
I_op : ahbBeamerOperator
GENERIC MAP (
updatePeriodBitNb => updatePeriodBitNb,
signalBitNb => signalBitNb
)
PORT MAP (
outX => outX,
run => run,
clock => hClk,
reset => reset,
outY => outY,
selSinCos => selSinCos,
interpolateLin => interpolateLin,
updatePeriod => updatePeriod,
memX => memX,
memY => memY,
newPolynom => newPolynom
);
I_regs : ahbBeamerRegisters
GENERIC MAP (
updatePeriodBitNb => updatePeriodBitNb,
signalBitNb => signalBitNb,
patternAddressBitNb => patternAddressBitNb,
testOutBitNb => testOutBitNb
)
PORT MAP (
testOut => testOut,
memX => memX,
memY => memY,
run => run,
updatePeriod => updatePeriod,
interpolateLin => interpolateLin,
newPolynom => newPolynom,
hClk => hClk,
hRData => hRData,
hAddr => hAddr,
hReset_n => hReset_n,
hWData => hWData,
hTrans => hTrans,
hWrite => hWrite,
hSel => hSel,
hReady => hReady,
hResp => hResp
);
END struct;
-- VHDL Entity AhbLite.ahbMuxConnector.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:16 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbMuxConnector IS
GENERIC(
index : positive := 1
);
PORT(
hRData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : IN std_uLogic;
hResp : IN std_uLogic;
hSelV : IN std_ulogic_vector ( 1 TO ahbSlaveNb );
hRDataV : OUT ahbDataVector;
hReadyV : OUT std_logic_vector (1 TO ahbSlaveNb);
hRespV : OUT std_logic_vector (1 TO ahbSlaveNb);
hSel : OUT std_uLogic
);
-- Declarations
END ahbMuxConnector ;
ARCHITECTURE RTL OF ahbMuxConnector IS
BEGIN
hSel <= hSelV(index);
hRDataV(index) <= std_logic_vector(hRData);
hReadyV(index) <= hReady;
hRespV(index) <= hResp;
hRDataV <= (others => (others => 'Z'));
hReadyV <= (others => 'Z');
hRespV <= (others => 'Z');
END ARCHITECTURE RTL;
-- VHDL Entity AhbLite.ahbDecoder.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:16 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbDecoder IS
GENERIC(
ahbMemoryLocation : ahbMemoryLocationVector
);
PORT(
hAddr : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hSel : OUT std_ulogic_vector (1 TO ahbSlaveNb)
);
-- Declarations
END ahbDecoder ;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ARCHITECTURE RTL OF ahbDecoder IS
BEGIN
decodeAddress: process(hAddr)
variable mask: unsigned(hAddr'range);
begin
hSel <= (others => '0');
for index in hSel'range loop
mask := to_unsigned(ahbMemoryLocation(index).addressMask, mask'length);
if (hAddr and mask) = ahbMemoryLocation(index).baseAddress then
hSel(index) <= '1';
end if;
end loop;
end process decodeAddress;
END ARCHITECTURE RTL;
-- VHDL Entity AhbLiteComponents.ahbGpio.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:43:49 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbGpio IS
GENERIC(
ioNb : positive := 8
);
PORT(
hAddr : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hClk : IN std_uLogic;
hReset_n : IN std_uLogic;
hSel : IN std_uLogic;
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hWrite : IN std_uLogic;
ioIn : IN std_ulogic_vector (ioNb-1 DOWNTO 0);
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : OUT std_uLogic;
hResp : OUT std_uLogic;
ioEn : OUT std_ulogic_vector (ioNb-1 DOWNTO 0);
ioOut : OUT std_ulogic_vector (ioNb-1 DOWNTO 0)
);
-- Declarations
END ahbGpio ;
--==============================================================================
--
-- AHB general purpose input/outputs
--
-- Provides "ioNb" input/output signals .
--
--------------------------------------------------------------------------------
--
-- Write registers
--
-- 00, data register receives the values to drive the output lines.
-- 01, output enable register defines the signal direction:
-- when '1', the direction is "out".
--
--------------------------------------------------------------------------------
--
-- Read registers
-- 00, data register provides the values detected on the lines.
--
ARCHITECTURE masterVersion OF ahbGpio IS
signal reset, clock: std_ulogic;
-- register definitions
constant dataRegisterId: natural := 0;
constant outputEnableRegisterId: natural := 1;
signal addressReg: unsigned(addressBitNb(outputEnableRegisterId)-1 downto 0);
signal writeReg: std_ulogic;
-- written registers
subtype registerType is unsigned(ioNb-1 downto 0);
signal dataOutRegister, outputEnableRegister: registerType;
-- read registers
signal dataInRegister : registerType;
BEGIN
------------------------------------------------------------------------------
-- reset and clock
reset <= not hReset_n;
clock <= hClk;
--============================================================================
-- address and controls
storeControls: process(reset, clock)
begin
if reset = '1' then
addressReg <= (others => '0');
writeReg <= '0';
elsif rising_edge(clock) then
writeReg <= '0';
if (hSel = '1') and (hTrans = transNonSeq) then
addressReg <= hAddr(addressReg'range);
writeReg <= hWrite;
end if;
end if;
end process storeControls;
--============================================================================
-- registers
storeWriteRegisters: process(reset, clock)
begin
if reset = '1' then
dataOutRegister <= (others => '0');
outputEnableRegister <= (others => '0');
elsif rising_edge(clock) then
if writeReg = '1' then
case to_integer(addressReg) is
when dataRegisterId => dataOutRegister <= unsigned(hWData(dataOutRegister'range));
when outputEnableRegisterId => outputEnableRegister <= unsigned(hWData(outputEnableRegister'range));
when others => null;
end case;
end if;
end if;
end process storeWriteRegisters;
ioOut <= std_ulogic_vector(dataOutRegister);
ioEn <= std_ulogic_vector(outputEnableRegister);
--============================================================================
-- data readback
dataInRegister <= unsigned(ioIn);
hRData <= std_ulogic_vector(resize(dataInRegister, hRData'length));
hReady <= '1'; -- no wait state
hResp <= '0'; -- data OK
END ARCHITECTURE masterVersion;
-- VHDL Entity AhbLite.ahbMasterInterface.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:16 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbMasterInterface IS
PORT(
clock : IN std_ulogic;
hRData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : IN std_uLogic;
hResp : IN std_uLogic;
pAddress : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
pDataOut : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
pReadStrobe : IN std_uLogic;
pWriteStrobe : IN std_uLogic;
reset : IN std_ulogic;
hAddr : OUT unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hBurst : OUT std_ulogic_vector (ahbBurstBitNb-1 DOWNTO 0);
hClk : OUT std_uLogic;
hMastLock : OUT std_uLogic;
hProt : OUT std_ulogic_vector (ahbProtBitNb-1 DOWNTO 0);
hReset_n : OUT std_uLogic;
hSize : OUT std_ulogic_vector (ahbSizeBitNb-1 DOWNTO 0);
hTrans : OUT std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hWrite : OUT std_uLogic;
pDataIn : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0)
);
-- Declarations
END ahbMasterInterface ;
ARCHITECTURE RTL OF ahbMasterInterface IS
signal addressReg: unsigned(pAddress'range);
signal newAddress: std_ulogic;
signal writeReg: std_ulogic;
BEGIN
------------------------------------------------------------------------------
-- reset and clock
hReset_n <= not reset;
hClk <= clock;
------------------------------------------------------------------------------
-- address and controls
newAddress <= pReadStrobe or pWriteStrobe;
storeAddress: process(reset, clock)
begin
if reset = '1' then
addressReg <= (others => '0');
elsif rising_edge(clock) then
if newAddress = '1' then
addressReg <= pAddress;
end if;
end if;
end process storeAddress;
hAddr <= pAddress when newAddress = '1'
else addressReg;
storeWrite: process(reset, clock)
begin
if reset = '1' then
writeReg <= '0';
elsif rising_edge(clock) then
if newAddress = '1' then
writeReg <= pWriteStrobe;
end if;
end if;
end process storeWrite;
hWrite <= pWriteStrobe when newAddress = '1'
else writeReg;
hTrans <= transNonSeq when newAddress = '1'
else transIdle;
hSize <= size16;
hBurst <= burstSingle;
hProt <= protDefault;
hMastLock <= '0';
------------------------------------------------------------------------------
-- data out
delayData: process(reset, clock)
begin
if reset = '1' then
hWData <= (others => '0');
elsif rising_edge(clock) then
if pWriteStrobe = '1' then
hWData <= pDataOut;
end if;
end if;
end process delayData;
------------------------------------------------------------------------------
-- data in
pDataIn <= hRData;
END ARCHITECTURE RTL;
-- VHDL Entity AhbLite.ahbMultiplexor.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:16 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbMultiplexor IS
PORT(
hRDataV : IN ahbDataVector;
hReadyV : IN std_logic_vector (1 TO ahbSlaveNb);
hRespV : IN std_logic_vector (1 TO ahbSlaveNb);
hSel : IN std_ulogic_vector ( 1 TO ahbSlaveNb );
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : OUT std_uLogic;
hResp : OUT std_uLogic
);
-- Declarations
END ahbMultiplexor ;
ARCHITECTURE RTL OF ahbMultiplexor IS
BEGIN
multiplexData: process(hSel, hRDataV, hReadyV, hRespV)
begin
hRData <= (others => '0');
hReady <= '1';
hResp <= '0';
for index in hSel'range loop
if hSel(index) = '1' then
hRData <= std_ulogic_vector(hRDataV(index));
hReady <= hReadyV(index);
hResp <= hRespV(index);
end if;
end loop;
end process multiplexData;
END ARCHITECTURE RTL;
-- VHDL Entity SystemOnChip.programRom.symbol
--
-- Created:
-- by - francois.francois (Aphelia)
-- at - 14:40:20 03/13/19
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY programRom IS
GENERIC(
addressBitNb : positive := 8;
dataBitNb : positive := 8
);
PORT(
address : IN unsigned (addressBitNb-1 DOWNTO 0);
clock : IN std_ulogic;
en : IN std_ulogic;
reset : IN std_ulogic;
dataOut : OUT std_ulogic_vector ( dataBitNb-1 DOWNTO 0 )
);
-- Declarations
END programRom ;
ARCHITECTURE mapped OF programRom IS
subtype opCodeType is std_ulogic_vector(5 downto 0);
constant opLoadC : opCodeType := "000000";
constant opLoadR : opCodeType := "000001";
constant opInputC : opCodeType := "000100";
constant opInputR : opCodeType := "000101";
constant opFetchC : opCodeType := "000110";
constant opFetchR : opCodeType := "000111";
constant opAndC : opCodeType := "001010";
constant opAndR : opCodeType := "001011";
constant opOrC : opCodeType := "001100";
constant opOrR : opCodeType := "001101";
constant opXorC : opCodeType := "001110";
constant opXorR : opCodeType := "001111";
constant opTestC : opCodeType := "010010";
constant opTestR : opCodeType := "010011";
constant opCompC : opCodeType := "010100";
constant opCompR : opCodeType := "010101";
constant opAddC : opCodeType := "011000";
constant opAddR : opCodeType := "011001";
constant opAddCyC : opCodeType := "011010";
constant opAddCyR : opCodeType := "011011";
constant opSubC : opCodeType := "011100";
constant opSubR : opCodeType := "011101";
constant opSubCyC : opCodeType := "011110";
constant opSubCyR : opCodeType := "011111";
constant opShRot : opCodeType := "100000";
constant opOutputC : opCodeType := "101100";
constant opOutputR : opCodeType := "101101";
constant opStoreC : opCodeType := "101110";
constant opStoreR : opCodeType := "101111";
subtype shRotCinType is std_ulogic_vector(2 downto 0);
constant shRotLdC : shRotCinType := "00-";
constant shRotLdM : shRotCinType := "01-";
constant shRotLdL : shRotCinType := "10-";
constant shRotLd0 : shRotCinType := "110";
constant shRotLd1 : shRotCinType := "111";
constant registerAddressBitNb : positive := 4;
constant shRotPadLength : positive
:= dataOut'length - opCodeType'length - registerAddressBitNb
- 1 - shRotCinType'length;
subtype shRotDirType is std_ulogic_vector(1+shRotPadLength-1 downto 0);
constant shRotL : shRotDirType := (0 => '0', others => '-');
constant shRotR : shRotDirType := (0 => '1', others => '-');
subtype branchCodeType is std_ulogic_vector(4 downto 0);
constant brRet : branchCodeType := "10101";
constant brCall : branchCodeType := "11000";
constant brJump : branchCodeType := "11010";
constant brReti : branchCodeType := "11100";
constant brEni : branchCodeType := "11110";
subtype branchConditionType is std_ulogic_vector(2 downto 0);
constant brDo : branchConditionType := "000";
constant brZ : branchConditionType := "100";
constant brNZ : branchConditionType := "101";
constant brC : branchConditionType := "110";
constant brNC : branchConditionType := "111";
subtype memoryWordType is std_ulogic_vector(dataOut'range);
type memoryArrayType is array (0 to 2**address'length-1) of memoryWordType;
signal memoryArray : memoryArrayType := (
--===============================================================
-- Beamer control
--===============================================================
--
-----------------------------------------------------------------
-- register definitions
-- s0, s1: used for INPUT and OUTPUT operations
-- S2: returns UART data byte
-- S3: uart protocol checksum
-- S4: uart protocol packet id
-- S5: uart protocol command id
-- S6: uart protocol address
-- S7: uart protocol data
-- S8: copy of UART data byte for debug
-----------------------------------------------------------------
--
-----------------------------------------------------------------
-- GPIO definitions
-----------------------------------------------------------------
-----------------------------------------------------------------
-- UART definitions
-----------------------------------------------------------------
-- CONSTANT uartBaudCount, 023D ; 66E6 / 115 200 = 573
-- CONSTANT uartpollDelay, 0100
-----------------------------------------------------------------
-- beamer peripheral definitions
-----------------------------------------------------------------
-- CONSTANT beamerCtlInit, 1001
--
--===============================================================
-- initializations
--===============================================================
--
-----------------------------------------------------------------
-- initialize GPIO
-----------------------------------------------------------------
16#000# => opLoadC & "0000" & "0000000000000000", -- LOAD s0, 0000
16#001# => opAddC & "0000" & "0000000000000000", -- ADD s0, 0000
16#002# => opLoadC & "0001" & "0000000010101010", -- LOAD s1, AA
16#003# => opOutputR & "0001" & "0000------------", -- OUTPUT s1, (S0)
16#004# => opLoadC & "0000" & "0000000000000000", -- LOAD s0, 0000
16#005# => opAddC & "0000" & "0000000000000001", -- ADD s0, 0001
16#006# => opLoadC & "0001" & "0000000000001111", -- LOAD s1, 0F
16#007# => opOutputR & "0001" & "0000------------", -- OUTPUT s1, (S0)
-----------------------------------------------------------------
-- initialize UART
-----------------------------------------------------------------
16#008# => opLoadC & "0000" & "0000000000010000", -- LOAD s0, 0010
16#009# => opAddC & "0000" & "0000000000000010", -- ADD s0, 0002
16#00A# => opLoadC & "0001" & "0000000001000010", -- LOAD s1, 0042
16#00B# => opOutputR & "0001" & "0000------------", -- OUTPUT s1, (S0)
-----------------------------------------------------------------
-- initialize beamer peripheral
-----------------------------------------------------------------
16#00C# => opLoadC & "0000" & "0000000000100000", -- LOAD s0, 0020
16#00D# => opAddC & "0000" & "0000000000000000", -- ADD s0, 0000
16#00E# => opLoadC & "0001" & "0000010000000001", -- LOAD s1, 0401
16#00F# => opOutputR & "0001" & "0000------------", -- OUTPUT s1, (S0)
16#010# => opLoadC & "0000" & "0000000000100000", -- LOAD s0, 0020
16#011# => opAddC & "0000" & "0000000000000001", -- ADD s0, 0001
16#012# => opLoadC & "0001" & "0000000000000100", -- LOAD s1, 0004
16#013# => opOutputR & "0001" & "0000------------", -- OUTPUT s1, (S0)
--
--===============================================================
-- Main loop
--===============================================================
--
-----------------------------------------------------------------
-- Process commands from serial port
-----------------------------------------------------------------
-- _main_:
16#014# => brCall & brDo & "--------0000100001",-- CALL 021 ; get command from UART
16#015# => opCompC & "0011" & "0000000000000000", -- COMPARE s3, 0000 ; check function return
16#016# => brJump & brNZ & "--------0000011111",-- JUMP NZ, 01F
16#017# => opCompC & "0101" & "0000000000000011", -- COMPARE s5, 0003 ; check for WRITE_MEM command
16#018# => brJump & brNZ & "--------0000011100",-- JUMP NZ, 01C
16#019# => opOutputR & "0111" & "0110------------", -- OUTPUT s7, (S6) ; write word to memory location
16#01A# => brCall & brDo & "--------0001100000",-- CALL 060 ; send write acknowledge
16#01B# => brJump & brDo & "--------0000010100",-- JUMP 014
-- _commandRead_:
16#01C# => opInputR & "0111" & "0110------------", -- INPUT s7, (S6) ; write word in memory location
16#01D# => brCall & brDo & "--------0001101111",-- CALL 06F ; send back read data
16#01E# => brJump & brDo & "--------0000010100",-- JUMP 014
-- _commandAbort_:
16#01F# => brCall & brDo & "--------0001010001",-- CALL 051
16#020# => brJump & brDo & "--------0000010100",-- JUMP 014
--
--===============================================================
-- Subroutines
--===============================================================
--
-----------------------------------------------------------------
-- Get command from serial port
-----------------------------------------------------------------
-- _uartGetCmd_:
16#021# => brCall & brDo & "--------0010000110",-- CALL 086 ; get command header
16#022# => opCompC & "0010" & "0000000010101010", -- COMPARE s2, 00AA
16#023# => brJump & brNZ & "--------0000100001",-- JUMP NZ, 021 ; loop until byte is AAh
16#024# => opLoadR & "0011" & "0010------------", -- LOAD s3, s2 ; prepare checksum
16#025# => brCall & brDo & "--------0010000110",-- CALL 086 ; get packet id
16#026# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#027# => opLoadR & "0100" & "0010------------", -- LOAD s4, s2 ; store id for reply
16#028# => brCall & brDo & "--------0010000110",-- CALL 086 ; get command
16#029# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#02A# => opCompC & "0010" & "0000000000000011", -- COMPARE s2, 0003 ; check for WRITE_MEM command
16#02B# => brJump & brZ & "--------0000101111",-- JUMP Z, 02F
16#02C# => opCompC & "0010" & "0000000000000100", -- COMPARE s2, 0004 ; check for READ_MEM command
16#02D# => brJump & brZ & "--------0000101111",-- JUMP Z, 02F
16#02E# => brJump & brDo & "--------0001001111",-- JUMP 04F ; no match
-- _commandOk_:
16#02F# => opLoadR & "0101" & "0010------------", -- LOAD s5, s2 ; store command for action
16#030# => brCall & brDo & "--------0010000110",-- CALL 086 ; get data length
16#031# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#032# => opCompC & "0101" & "0000000000000011", -- COMPARE s5, 0003 ; check for WRITE_MEM command
16#033# => brJump & brZ & "--------0000110111",-- JUMP Z, 037 ; go to test write command length
16#034# => opCompC & "0010" & "0000000000000010", -- COMPARE s2, 0002 ; verify READ_MEM length
16#035# => brJump & brNZ & "--------0001001111",-- JUMP NZ, 04F
16#036# => brJump & brDo & "--------0000111001",-- JUMP 039
-- _testWrLength_:
16#037# => opCompC & "0010" & "0000000000000100", -- COMPARE s2, 0004 ; verify WRITE_MEM length
16#038# => brJump & brNZ & "--------0001001111",-- JUMP NZ, 04F
-- _getAddress_:
16#039# => brCall & brDo & "--------0010000110",-- CALL 086 ; get address low
16#03A# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#03B# => opLoadR & "0110" & "0010------------", -- LOAD s6, s2 ; store address low
16#03C# => brCall & brDo & "--------0010000110",-- CALL 086 ; get address high
16#03D# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#03E# => brCall & brDo & "--------0010100000",-- CALL 0A0
16#03F# => opAddR & "0110" & "0010------------", -- ADD s6, s2 ; build address from low and high
16#040# => opCompC & "0101" & "0000000000000100", -- COMPARE s5, 0004 ; check for READ_MEM command
16#041# => brJump & brZ & "--------0001001001",-- JUMP Z, 049 ; skip reading data word
16#042# => brCall & brDo & "--------0010000110",-- CALL 086 ; get data low
16#043# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#044# => opLoadR & "0111" & "0010------------", -- LOAD s7, s2 ; store data low
16#045# => brCall & brDo & "--------0010000110",-- CALL 086 ; get data high
16#046# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#047# => brCall & brDo & "--------0010100000",-- CALL 0A0
16#048# => opAddR & "0111" & "0010------------", -- ADD s7, s2 ; build data from low and high
-- _getChecksum_:
16#049# => brCall & brDo & "--------0010000110",-- CALL 086 ; get checksum
16#04A# => opAndC & "0011" & "0000000011111111", -- AND s3, 00FF ; limit calculated checksum to 8 bit
16#04B# => opCompR & "0011" & "0010------------", -- COMPARE s3, s2 ; test checksum
16#04C# => brJump & brNZ & "--------0001001111",-- JUMP NZ, 04F
16#04D# => opLoadC & "0011" & "0000000000000000", -- LOAD s3, 0000 ; return OK
16#04E# => brRet & brDo & "------------------",-- RETURN
-- _commandKo_:
16#04F# => opLoadC & "0011" & "0000000000000001", -- LOAD s3, 0001 ; return KO
16#050# => brRet & brDo & "------------------",-- RETURN
--
-----------------------------------------------------------------
-- send NACK reply
-----------------------------------------------------------------
-- _sendNAck_:
16#051# => opLoadC & "0010" & "0000000010101010", -- LOAD s2, 00AA ; send header
16#052# => opLoadR & "0011" & "0010------------", -- LOAD s3, s2 ; prepare checksum
16#053# => brCall & brDo & "--------0010010011",-- CALL 093
16#054# => opLoadR & "0010" & "0100------------", -- LOAD s2, s4 ; packet id
16#055# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#056# => brCall & brDo & "--------0010010011",-- CALL 093
16#057# => opLoadC & "0010" & "0000000000000000", -- LOAD s2, 0000 ; negative Acknowledge
16#058# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#059# => brCall & brDo & "--------0010010011",-- CALL 093
16#05A# => opLoadC & "0010" & "0000000000000000", -- LOAD s2, 0000 ; packet length: no data
16#05B# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#05C# => brCall & brDo & "--------0010010011",-- CALL 093
16#05D# => opLoadR & "0010" & "0011------------", -- LOAD s2, s3 ; checksum
16#05E# => brCall & brDo & "--------0010010011",-- CALL 093
16#05F# => brRet & brDo & "------------------",-- RETURN
--
-----------------------------------------------------------------
-- send WRITE_MEM reply
-----------------------------------------------------------------
-- _sendWriteOk_:
16#060# => opLoadC & "0010" & "0000000010101010", -- LOAD s2, 00AA ; send header
16#061# => opLoadR & "0011" & "0010------------", -- LOAD s3, s2 ; prepare checksum
16#062# => brCall & brDo & "--------0010010011",-- CALL 093
16#063# => opLoadR & "0010" & "0100------------", -- LOAD s2, s4 ; packet id
16#064# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#065# => brCall & brDo & "--------0010010011",-- CALL 093
16#066# => opLoadR & "0010" & "0101------------", -- LOAD s2, s5 ; received command
16#067# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#068# => brCall & brDo & "--------0010010011",-- CALL 093
16#069# => opLoadC & "0010" & "0000000000000000", -- LOAD s2, 0000 ; packet length: no data
16#06A# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#06B# => brCall & brDo & "--------0010010011",-- CALL 093
16#06C# => opLoadR & "0010" & "0011------------", -- LOAD s2, s3 ; checksum
16#06D# => brCall & brDo & "--------0010010011",-- CALL 093
16#06E# => brRet & brDo & "------------------",-- RETURN
--
-----------------------------------------------------------------
-- send READ_MEM reply
-----------------------------------------------------------------
-- _sendReadData_:
16#06F# => opLoadC & "0010" & "0000000010101010", -- LOAD s2, 00AA ; send header
16#070# => opLoadR & "0011" & "0010------------", -- LOAD s3, s2 ; prepare checksum
16#071# => brCall & brDo & "--------0010010011",-- CALL 093
16#072# => opLoadR & "0010" & "0100------------", -- LOAD s2, s4 ; packet id
16#073# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#074# => brCall & brDo & "--------0010010011",-- CALL 093
16#075# => opLoadR & "0010" & "0101------------", -- LOAD s2, s5 ; received command
16#076# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#077# => brCall & brDo & "--------0010010011",-- CALL 093
16#078# => opLoadC & "0010" & "0000000000000010", -- LOAD s2, 0002 ; packet length: 2 bytes
16#079# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#07A# => brCall & brDo & "--------0010010011",-- CALL 093
16#07B# => opLoadR & "0010" & "0111------------", -- LOAD s2, s7 ; data low
16#07C# => opAndC & "0010" & "0000000011111111", -- AND s2, 00FF ; keep low byte only
16#07D# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#07E# => brCall & brDo & "--------0010010011",-- CALL 093
16#07F# => opLoadR & "0010" & "0111------------", -- LOAD s2, s7 ; data high
16#080# => brCall & brDo & "--------0010100101",-- CALL 0A5 ; shift MSBs down to LSBs
16#081# => opAddR & "0011" & "0010------------", -- ADD s3, s2 ; calculate checksum
16#082# => brCall & brDo & "--------0010010011",-- CALL 093
16#083# => opLoadR & "0010" & "0011------------", -- LOAD s2, s3 ; checksum
16#084# => brCall & brDo & "--------0010010011",-- CALL 093
16#085# => brRet & brDo & "------------------",-- RETURN
--
-----------------------------------------------------------------
-- Get byte from serial port
-----------------------------------------------------------------
-- _uartGetByte_:
16#086# => opLoadC & "0000" & "0000000000010000", -- LOAD s0, 0010 ; read UART satus register
16#087# => opAddC & "0000" & "0000000000000001", -- ADD s0, 01
--load s8, 0100
-- _checkStat_:
16#088# => opLoadC & "0010" & "0000000001000000", -- LOAD s2, 0040 ; add delay between bus reads
-- _delay0_:
16#089# => opSubC & "0010" & "0000000000000001", -- SUB s2, 0001
16#08A# => brJump & brNZ & "--------0010001001",-- JUMP NZ, 089
--sub s8, 0001
--jump nz, continue
--load s2, 0035
--call uartSendByte
--load s8, 0100
-- _continue_:
16#08B# => opInputR & "0001" & "0000------------", -- INPUT s1, (S0)
16#08C# => opInputR & "0001" & "0000------------", -- INPUT s1, (S0)
16#08D# => opTestC & "0001" & "0000000000000001", -- TEST s1, 0001 ; check "data ready" bit
16#08E# => brJump & brZ & "--------0010001000",-- JUMP Z, 088 ; loop until bit is '1'
16#08F# => opLoadC & "0000" & "0000000000010000", -- LOAD s0, 0010 ; read UART data register
16#090# => opInputR & "0010" & "0000------------", -- INPUT s2, (S0)
16#091# => opInputR & "0010" & "0000------------", -- INPUT s2, (S0)
--LOAD s8, s2
16#092# => brRet & brDo & "------------------",-- RETURN
--
-----------------------------------------------------------------
-- Send byte to serial port
-----------------------------------------------------------------
-- _uartSendByte_:
16#093# => opLoadC & "0000" & "0000000000010000", -- LOAD s0, 0010 ; read UART satus register
16#094# => opAddC & "0000" & "0000000000000001", -- ADD s0, 0001
-- _readStatus_:
16#095# => opInputR & "0001" & "0000------------", -- INPUT s1, (S0)
16#096# => opInputR & "0001" & "0000------------", -- INPUT s1, (S0)
16#097# => opTestC & "0001" & "0000000000000010", -- TEST s1, 0002 ; check "sending data" bit
16#098# => brJump & brZ & "--------0010011101",-- JUMP Z, 09D ; loop until bit is '1'
16#099# => opLoadC & "0001" & "0000000001000000", -- LOAD s1, 0040 ; add delay between bus reads
-- _delay1_:
16#09A# => opSubC & "0001" & "0000000000000001", -- SUB s1, 0001
16#09B# => brJump & brNZ & "--------0010011010",-- JUMP NZ, 09A
16#09C# => brJump & brDo & "--------0010010101",-- JUMP 095
-- _sendByte_:
16#09D# => opLoadC & "0000" & "0000000000010000", -- LOAD s0, 0010 ; write UART data register
16#09E# => opOutputR & "0010" & "0000------------", -- OUTPUT s2, (S0)
16#09F# => brRet & brDo & "------------------",-- RETURN
--
-----------------------------------------------------------------
-- shift s2 8 bits to the left
-----------------------------------------------------------------
-- _shiftS2L8_:
16#0A0# => opLoadC & "0000" & "0000000000001000", -- LOAD s0, 8 ; loop count
-- _shiftLeftLoop_:
16#0A1# => opShRot & "0010" & shRotL & shRotLd0, -- SL0 s2
16#0A2# => opSubC & "0000" & "0000000000000001", -- SUB s0, 0001
16#0A3# => brJump & brNZ & "--------0010100001",-- JUMP NZ, 0A1
16#0A4# => brRet & brDo & "------------------",-- RETURN
--
-----------------------------------------------------------------
-- shift s2 8 bits to the right
-----------------------------------------------------------------
-- _shiftS2R8_:
16#0A5# => opLoadC & "0000" & "0000000000001000", -- LOAD s0, 8 ; loop count
-- _shiftRightLoop_:
16#0A6# => opShRot & "0010" & shRotR & shRotLd0, -- SR0 s2
16#0A7# => opSubC & "0000" & "0000000000000001", -- SUB s0, 0001
16#0A8# => brJump & brNZ & "--------0010100110",-- JUMP NZ, 0A6
16#0A9# => brRet & brDo & "------------------",-- RETURN
--
--===============================================================
-- End of instruction memory
--===============================================================
-- _endOfMemory_:
16#3FF# => brJump & brDo & "--------1111111111",-- JUMP 3FF
others => (others => '0')
);
BEGIN
process (clock)
begin
if rising_edge(clock) then
if en = '1' then
dataOut <= memoryArray(to_integer(address));
end if;
end if;
end process;
END ARCHITECTURE mapped;
-- VHDL Entity AhbLiteComponents.ahbUart.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:43:49 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY AhbLite;
use work.ahbLite.all;
ENTITY ahbUart IS
GENERIC(
txFifoDepth : positive := 8;
rxFifoDepth : positive := 1
);
PORT(
RxD : IN std_ulogic;
hAddr : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hClk : IN std_uLogic;
hReset_n : IN std_uLogic;
hSel : IN std_uLogic;
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hWrite : IN std_uLogic;
TxD : OUT std_ulogic;
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : OUT std_uLogic;
hResp : OUT std_uLogic
);
-- Declarations
END ahbUart ;
--==============================================================================
--
-- AHB UART
--
-- Implements a serial port.
--
--------------------------------------------------------------------------------
--
-- Write registers
--
-- 00, data register receives the word to be sent to the serial port.
-- 01, control register is used to control the peripheral.
-- 02, scaler register is used to set the baud rate.
--
--------------------------------------------------------------------------------
--
-- Read registers
-- 00, data register provides the last word received by the serial port.
-- 01, status register is used to get the peripheral's state.
-- bit 0: data ready for read
-- bit 1: sending in progress
-- bit 2: receiving in progress
--
ARCHITECTURE masterVersion OF ahbUart IS
signal reset, clock: std_ulogic;
-- register definitions
constant dataOutRegisterId: natural := 0;
constant dataBitNb: positive := 8;
constant controlRegisterId: natural := 1;
constant controlBpoId: natural := 0;
constant controlFormatId: natural := 0;
constant scalerRegisterId: natural := 2;
constant statusRegisterId: natural := 1;
constant statusReadyId: natural := 0;
constant statusSendingId: natural := 1;
constant statusReceivingId: natural := 2;
-- written registers
signal addressReg: unsigned(addressBitNb(scalerRegisterId)+1-1 downto 0);
signal writeReg: std_ulogic;
signal readReg: std_ulogic;
subtype registerType is unsigned(hWdata'length-1 downto 0);
signal dataOutRegister : unsigned(dataBitNb-1 downto 0);
signal controlRegister, scalerRegister: registerType;
-- serializer
signal txPeriodCounter: unsigned(registerType'range);
signal txEn: std_uLogic;
signal txStart: std_uLogic;
signal txSending: std_uLogic;
signal txShiftCounter : unsigned(addressBitNb(dataOutRegister'length+2)-1 downto 0);
signal txShiftRegister : unsigned(dataOutRegister'high+1 downto 0);
-- read registers
signal dataInRegister : unsigned(dataOutRegister'range);
signal statusRegister: registerType;
-- deserializer
signal rxPeriodCounter: unsigned(registerType'range);
signal rxEn: std_uLogic;
signal rxDelayed, rxChanged: std_uLogic;
signal rxShiftCounter : unsigned(txShiftCounter'range);
signal rxReceiving: std_uLogic;
signal rxShiftRegister : unsigned(dataInRegister'range);
signal rxDataReady: std_uLogic;
BEGIN
------------------------------------------------------------------------------
-- reset and clock
reset <= not hReset_n;
clock <= hClk;
--============================================================================
-- address and controls
storeControls: process(reset, clock)
begin
if reset = '1' then
addressReg <= (others => '0');
writeReg <= '0';
readReg <= '0';
elsif rising_edge(clock) then
writeReg <= '0';
readReg <= '0';
if (hSel = '1') and (hTrans = transNonSeq) then
addressReg <= hAddr(addressReg'range);
writeReg <= hWrite;
readReg <= not hWrite;
end if;
end if;
end process storeControls;
--============================================================================
-- registers
storeWriteRegisters: process(reset, clock)
begin
if reset = '1' then
dataOutRegister <= (others => '0');
controlRegister <= (others => '0');
scalerRegister <= (others => '0');
elsif rising_edge(clock) then
if writeReg = '1' then
case to_integer(addressReg) is
when dataOutRegisterId => dataOutRegister <= unsigned(hWData(dataOutRegister'range));
when controlRegisterId => controlRegister <= unsigned(hWData);
when scalerRegisterId => scalerRegister <= unsigned(hWData);
when others => null;
end case;
end if;
end if;
end process storeWriteRegisters;
txStart <= '1' when (writeReg = '1') and (addressReg = dataOutRegisterId)
else '0';
--============================================================================
-- serializer
-- tx baud rate
countTxBaudRate: process(reset, clock)
begin
if reset = '1' then
txPeriodCounter <= (others => '1');
elsif rising_edge(clock) then
if txPeriodCounter + 1 < scalerRegister then
txPeriodCounter <= txPeriodCounter + 1;
else
txPeriodCounter <= (others => '0');
end if;
end if;
end process countTxBaudRate;
txEn <= '1' when txPeriodCounter = 1
else '0';
-- count tx shift
countTxShift: process(reset, clock)
begin
if reset = '1' then
txShiftCounter <= (others => '0');
elsif rising_edge(clock) then
if txShiftCounter = 0 then
if txStart = '1' then
txShiftCounter <= txShiftCounter + 1;
end if;
elsif txEn = '1' then
if txShiftCounter < dataOutRegister'length + 3 then
txShiftCounter <= txShiftCounter + 1;
else
txShiftCounter <= (others => '0');
end if;
end if;
end if;
end process countTxShift;
txSending <= '1' when txShiftCounter /= 0
else '0';
-- tx serializer
shiftTxData: process(reset, clock)
begin
if reset = '1' then
txShiftRegister <= (others => '1');
elsif rising_edge(clock) then
if txEn = '1' then
if txShiftCounter = 1 then
txShiftRegister <= dataOutRegister & '0';
else
txShiftRegister <= shift_right(txShiftRegister, 1);
txShiftRegister(txShiftRegister'high) <= '1';
end if;
end if;
end if;
end process shiftTxData;
TxD <= txShiftRegister(0);
--============================================================================
-- deserializer
delayRxd: process(reset, clock)
begin
if reset = '1' then
rxDelayed <= '0';
elsif rising_edge(clock) then
rxDelayed <= RxD;
end if;
end process delayRxd;
rxChanged <= '1' when rxDelayed /= RxD
else '0';
-- rx baud rate
countRxBaudRate: process(reset, clock)
begin
if reset = '1' then
rxPeriodCounter <= (others => '1');
elsif rising_edge(clock) then
if rxChanged = '1' then
rxPeriodCounter <= (others => '0');
elsif rxPeriodCounter + 1 < scalerRegister then
rxPeriodCounter <= rxPeriodCounter + 1;
else
rxPeriodCounter <= (others => '0');
end if;
end if;
end process countRxBaudRate;
rxEn <= '1' when rxPeriodCounter = shift_right(scalerRegister-2, 1)
else '0';
-- count rx shift
countRxShift: process(reset, clock)
begin
if reset = '1' then
rxShiftCounter <= (others => '0');
elsif rising_edge(clock) then
if rxShiftCounter = 0 then
if (RxD = '0') and (rxDelayed = '1') then
rxShiftCounter <= rxShiftCounter + 1;
end if;
elsif rxEn = '1' then
if rxShiftCounter < dataInRegister'length + 2 then
rxShiftCounter <= rxShiftCounter + 1;
else
rxShiftCounter <= (others => '0');
end if;
end if;
end if;
end process countRxShift;
rxReceiving <= '1' when rxShiftCounter /= 0
else '0';
-- rx deserializer
shiftRxData: process(reset, clock)
begin
if reset = '1' then
rxShiftRegister <= (others => '1');
dataInRegister <= (others => '0');
elsif rising_edge(clock) then
if rxEn = '1' then
if rxShiftCounter <= dataInRegister'length+1 then
rxShiftRegister <= shift_right(rxShiftRegister, 1);
rxShiftRegister(rxShiftRegister'high) <= RxD;
end if;
if rxShiftCounter = dataInRegister'length+2 then
dataInRegister <= rxShiftRegister;
end if;
end if;
end if;
end process shiftRxData;
-- monitor data ready
checkDataReady: process(reset, clock)
begin
if reset = '1' then
rxDataReady <= '0';
elsif rising_edge(clock) then
if (rxEn = '1') and (rxShiftCounter = dataInRegister'length+2) then
rxDataReady <= '1';
elsif (readReg = '1') and (addressReg = dataOutRegisterId) then
rxDataReady <= '0';
end if;
end if;
end process checkDataReady;
--============================================================================
-- data readback
statusRegister <= (
statusReadyId => rxDataReady,
statusSendingId => txSending,
statusReceivingId => rxReceiving,
others => '0'
);
selectData: process(addressReg, dataInRegister, statusRegister)
begin
hRData <= (others => '-');
case to_integer(addressReg) is
when dataOutRegisterId => hRData <= std_ulogic_vector(resize(dataInRegister, hRData'length));
when statusRegisterId => hRData <= std_ulogic_vector(statusRegister);
when others => null;
end case;
end process selectData;
hReady <= '1'; -- no wait state
hResp <= '0'; -- data OK
END ARCHITECTURE masterVersion;
-- VHDL Entity NanoBlaze.nanoProcessor.symbol
--
-- Created:
-- by - silvan.zahno.UNKNOWN (WE6996)
-- at - 07:38:43 11.11.2019
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY nanoProcessor IS
GENERIC(
addressBitNb : positive := 8;
registerBitNb : positive := 8;
registerAddressBitNb : positive := 4;
programCounterBitNb : positive := 10;
stackPointerBitNb : positive := 5;
instructionBitNb : positive := 18;
scratchpadAddressBitNb : natural := 4
);
PORT(
clock : IN std_ulogic;
dataIn : IN std_ulogic_vector (registerBitNb-1 DOWNTO 0);
en : IN std_ulogic;
instruction : IN std_ulogic_vector (instructionBitNb-1 DOWNTO 0);
int : IN std_uLogic;
reset : IN std_ulogic;
dataAddress : OUT unsigned (addressBitNb-1 DOWNTO 0);
dataOut : OUT std_ulogic_vector (registerBitNb-1 DOWNTO 0);
intAck : OUT std_ulogic;
progCounter : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 );
readStrobe : OUT std_uLogic;
writeStrobe : OUT std_uLogic
);
-- Declarations
END nanoProcessor ;
-- VHDL Entity NanoBlaze.aluAndRegs.symbol
--
-- Created:
-- by - silvan.zahno.UNKNOWN (WE6996)
-- at - 07:38:43 11.11.2019
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY aluAndRegs IS
GENERIC(
registerBitNb : positive := 8;
registerAddressBitNb : positive := 4;
aluCodeBitNb : positive := 5;
portAddressBitNb : positive := 8;
scratchpadAddressBitNb : natural := 4
);
PORT(
addrA : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
addrB : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
aluCode : IN std_ulogic_vector ( aluCodeBitNb-1 DOWNTO 0 );
cIn : IN std_ulogic;
clock : IN std_ulogic;
instrData : IN signed ( registerBitNb-1 DOWNTO 0 );
instrDataSel : IN std_ulogic;
portIn : IN signed ( registerBitNb-1 DOWNTO 0 );
portInSel : IN std_ulogic;
regWrite : IN std_ulogic;
registerFileSel : IN std_ulogic;
reset : IN std_ulogic;
scratchpadSel : IN std_ulogic;
spadIn : IN signed ( registerBitNb-1 DOWNTO 0 );
cOut : OUT std_ulogic;
portAddr : OUT unsigned (portAddressBitNb-1 DOWNTO 0);
portOut : OUT signed ( registerBitNb-1 DOWNTO 0 );
scratchpadAddr : OUT unsigned (scratchpadAddressBitNb-1 DOWNTO 0);
spadOut : OUT signed ( registerBitNb-1 DOWNTO 0 );
zero : OUT std_ulogic
);
-- Declarations
END aluAndRegs ;
-- VHDL Entity NanoBlaze.alu.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY alu IS
GENERIC(
aluCodeBitNb : positive := 5;
dataBitNb : positive := 8
);
PORT(
aluCode : IN std_ulogic_vector ( aluCodeBitNb-1 DOWNTO 0 );
cIn : IN std_ulogic;
opA : IN signed ( dataBitNb-1 DOWNTO 0 );
opB : IN signed ( dataBitNb-1 DOWNTO 0 );
aluOut : OUT signed ( dataBitNb-1 DOWNTO 0 );
cOut : OUT std_ulogic;
zero : OUT std_ulogic
);
-- Declarations
END alu ;
ARCHITECTURE RTL OF alu IS
signal aluCodeInt: unsigned(aluCode'range);
signal aArith: signed(opA'high+1 downto 0);
signal bArith: signed(opA'high+1 downto 0);
signal cInArith: signed(1 downto 0);
signal cInShift: std_ulogic;
signal yArith: signed(aluOut'high+1 downto 0);
signal aluOutInt: signed(aluOut'range);
BEGIN
------------------------------------------------------------------------------
-- clear aluCode don't care LSB for shifts
aluCodeInt(aluCode'high downto 1) <= unsigned(aluCode(aluCode'high downto 1));
cleanupLsb: process(aluCode)
begin
if aluCode(aluCode'high) = '1' then
aluCodeInt(0) <= '0';
else
aluCodeInt(0) <= aluCode(0);
end if;
end process cleanupLsb;
------------------------------------------------------------------------------
-- values for arithmetic operations
aArith <= signed(resize(unsigned(opA), aArith'length));
bArith <= signed(resize(unsigned(opB), bArith'length));
cInArith <= (0 => cIn, others => '0');
process(aluCode, cIn, opA)
begin
case aluCode(2 downto 1) is
when "00" => cInShift <= cIn;
when "01" => cInShift <= opA(opA'high);
when "10" => cInShift <= opA(opA'low);
when "11" => cInShift <= aluCode(0);
when others => cInShift <= '-';
end case;
end process;
------------------------------------------------------------------------------
-- alu operations
aluOperation: process(
aluCodeInt,
opA, opB,
aArith, bArith, cInArith,
cInShift,
yArith, aluOutInt
)
variable xorAcc: std_ulogic;
begin
yArith <= (others => '-');
cOut <= '-';
aluOutInt <= (others => '-');
case to_integer(aluCodeInt) is
when 0 => -- LOAD sX, kk
aluOutInt <= opB;
when 2 => -- INPUT sX, pp
aluOutInt <= opB;
when 3 => -- FETCH sX, ss
aluOutInt <= opB;
when 5 => -- AND sX, kk
aluOutInt <= opA and opB;
cOut <= '0';
when 6 => -- OR sX, kk
aluOutInt <= opA or opB;
cOut <= '0';
when 7 => -- XOR sX, kk
aluOutInt <= opA xor opB;
cOut <= '0';
when 9 => -- TEST sX, kk
aluOutInt <= opA and opB;
xorAcc := '0';
for index in aluOutInt'range loop
xorAcc := xorAcc xor aluOutInt(index);
end loop;
cOut <= xorAcc;
when 10 => -- COMPARE sX, kk
yArith <= aArith - bArith;
aluOutInt <= yArith(aluOut'range);
cOut <= yArith(yArith'high);
when 12 => -- ADD sX, kk
yArith <= aArith + bArith;
aluOutInt <= yArith(aluOut'range);
cOut <= yArith(yArith'high);
when 13 => -- ADDCY sX, kk
yArith <= (aArith + bArith) + cInArith;
aluOutInt <= yArith(aluOut'range);
cOut <= yArith(yArith'high);
when 14 => -- SUB sX, kk
yArith <= aArith - bArith;
aluOutInt <= yArith(aluOut'range);
cOut <= yArith(yArith'high);
when 15 => -- SUBCY sX, kk
yArith <= (aArith - bArith) - cInArith;
aluOutInt <= yArith(aluOut'range);
cOut <= yArith(yArith'high);
when 16 to 23 => -- SL sX
aluOutInt <= opA(opA'high-1 downto 0) & cInShift;
cOut <= opA(opA'high);
when 24 to 31 => -- SR sX
aluOutInt <= cInShift & opA(opA'high downto 1);
cOut <= opA(0);
when others =>
aluOutInt <= (others => '-');
end case;
end process aluOperation;
aluOut <= aluOutInt;
zero <= '1' when aluOutInt = 0 else '0';
END ARCHITECTURE RTL;
-- VHDL Entity NanoBlaze.aluBOpSelector.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY aluBOpSelector IS
GENERIC(
registerBitNb : positive := 8
);
PORT(
instrData : IN signed ( registerBitNb-1 DOWNTO 0 );
instrDataSel : IN std_ulogic;
portIn : IN signed ( registerBitNb-1 DOWNTO 0 );
portInSel : IN std_ulogic;
registerFileIn : IN signed ( registerBitNb-1 DOWNTO 0 );
registerFileSel : IN std_ulogic;
scratchpadSel : IN std_ulogic;
spadIn : IN signed ( registerBitNb-1 DOWNTO 0 );
opB : OUT signed (registerBitNb-1 DOWNTO 0)
);
-- Declarations
END aluBOpSelector ;
ARCHITECTURE RTL OF aluBOpSelector IS
BEGIN
selectDataSource: process(
registerFileSel, registerFileIn,
scratchpadSel, spadIn,
portInSel, portIn,
instrDataSel, instrData
)
begin
if registerFileSel = '1' then
opB <= registerFileIn;
elsif scratchpadSel = '1' then
opB <= spadIn;
elsif portInSel = '1' then
opB <= portIn;
elsif instrDataSel = '1' then
opB <= instrData;
else
opB <= (others => '-');
end if;
end process selectDataSource;
END ARCHITECTURE RTL;
-- VHDL Entity NanoBlaze.registerFile.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY registerFile IS
GENERIC(
registerAddressBitNb : positive := 4;
dataBitNb : positive := 8
);
PORT(
addrA : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
addrB : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
clock : IN std_ulogic;
regWrite : IN std_ulogic;
registersIn : IN signed ( dataBitNb-1 DOWNTO 0 );
reset : IN std_ulogic;
opA : OUT signed ( dataBitNb-1 DOWNTO 0 );
opB : OUT signed ( dataBitNb-1 DOWNTO 0 )
);
-- Declarations
END registerFile ;
ARCHITECTURE RTL OF registerFile IS
subtype registerType is signed(registersIn'range);
type registerArrayType is array (0 to 2**registerAddressBitNb-1) of registerType;
signal registerArray : registerArrayType;
BEGIN
------------------------------------------------------------------------------
-- write to registers
updateRegister: process(reset, clock)
begin
if reset = '1' then
registerArray <= (others => (others => '0'));
elsif rising_edge(clock) then
if regWrite = '1' then
registerArray(to_integer(addrA)) <= registersIn;
end if;
end if;
end process updateRegister;
------------------------------------------------------------------------------
-- read from registers
opA <= registerArray(to_integer(addrA));
opB <= registerArray(to_integer(addrB));
END ARCHITECTURE RTL;
--
-- VHDL Architecture NanoBlaze.aluAndRegs.struct
--
-- Created:
-- by - silvan.zahno.UNKNOWN (WE6996)
-- at - 07:38:44 11.11.2019
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY NanoBlaze;
ARCHITECTURE struct OF aluAndRegs IS
-- Architecture declarations
-- Internal signal declarations
SIGNAL aluOut : signed(registerBitNb-1 DOWNTO 0);
SIGNAL opA : signed(registerBitNb-1 DOWNTO 0);
SIGNAL opB : signed(registerBitNb-1 DOWNTO 0);
SIGNAL registerFileIn : signed(registerBitNb-1 DOWNTO 0);
-- Component Declarations
COMPONENT alu
GENERIC (
aluCodeBitNb : positive := 5;
dataBitNb : positive := 8
);
PORT (
aluCode : IN std_ulogic_vector ( aluCodeBitNb-1 DOWNTO 0 );
cIn : IN std_ulogic ;
opA : IN signed ( dataBitNb-1 DOWNTO 0 );
opB : IN signed ( dataBitNb-1 DOWNTO 0 );
aluOut : OUT signed ( dataBitNb-1 DOWNTO 0 );
cOut : OUT std_ulogic ;
zero : OUT std_ulogic
);
END COMPONENT;
COMPONENT aluBOpSelector
GENERIC (
registerBitNb : positive := 8
);
PORT (
instrData : IN signed ( registerBitNb-1 DOWNTO 0 );
instrDataSel : IN std_ulogic ;
portIn : IN signed ( registerBitNb-1 DOWNTO 0 );
portInSel : IN std_ulogic ;
registerFileIn : IN signed ( registerBitNb-1 DOWNTO 0 );
registerFileSel : IN std_ulogic ;
scratchpadSel : IN std_ulogic ;
spadIn : IN signed ( registerBitNb-1 DOWNTO 0 );
opB : OUT signed (registerBitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT registerFile
GENERIC (
registerAddressBitNb : positive := 4;
dataBitNb : positive := 8
);
PORT (
addrA : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
addrB : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
clock : IN std_ulogic ;
regWrite : IN std_ulogic ;
registersIn : IN signed ( dataBitNb-1 DOWNTO 0 );
reset : IN std_ulogic ;
opA : OUT signed ( dataBitNb-1 DOWNTO 0 );
opB : OUT signed ( dataBitNb-1 DOWNTO 0 )
);
END COMPONENT;
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : alu USE ENTITY NanoBlaze.alu;
-- FOR ALL : aluBOpSelector USE ENTITY NanoBlaze.aluBOpSelector;
-- FOR ALL : registerFile USE ENTITY NanoBlaze.registerFile;
-- pragma synthesis_on
BEGIN
-- Architecture concurrent statements
-- HDL Embedded Text Block 1 eb1
portOut <= opA;
spadOut <= opA;
-- HDL Embedded Text Block 2 eb2
portAddr <= resize(unsigned(registerFileIn), portAddressBitNb);
scratchpadAddr <= resize(unsigned(registerFileIn), scratchpadAddressBitNb);
-- Instance port mappings.
I_ALU : alu
GENERIC MAP (
aluCodeBitNb => aluCodeBitNb,
dataBitNb => registerBitNb
)
PORT MAP (
aluCode => aluCode,
cIn => cIn,
opA => opA,
opB => opB,
aluOut => aluOut,
cOut => cOut,
zero => zero
);
I_bSel : aluBOpSelector
GENERIC MAP (
registerBitNb => registerBitNb
)
PORT MAP (
instrData => instrData,
instrDataSel => instrDataSel,
portIn => portIn,
portInSel => portInSel,
registerFileIn => registerFileIn,
registerFileSel => registerFileSel,
scratchpadSel => scratchpadSel,
spadIn => spadIn,
opB => opB
);
I_regs : registerFile
GENERIC MAP (
registerAddressBitNb => registerAddressBitNb,
dataBitNb => registerBitNb
)
PORT MAP (
addrA => addrA,
addrB => addrB,
clock => clock,
regWrite => regWrite,
registersIn => aluOut,
reset => reset,
opA => opA,
opB => registerFileIn
);
END struct;
-- VHDL Entity NanoBlaze.branchStack.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY branchStack IS
GENERIC(
programCounterBitNb : positive := 10;
stackPointerBitNb : positive := 5
);
PORT(
clock : IN std_ulogic;
prevPC : IN std_ulogic;
progCounter : IN unsigned ( programCounterBitNb-1 DOWNTO 0 );
reset : IN std_ulogic;
storePC : IN std_ulogic;
storedProgCounter : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 )
);
-- Declarations
END branchStack ;
ARCHITECTURE RTL OF branchStack IS
subtype progCounterType is unsigned(progCounter'range);
type progCounterArrayType is array (0 to 2**stackPointerBitNb) of progCounterType;
signal progCounterArray : progCounterArrayType;
signal writePointer : unsigned(stackPointerBitNb-1 downto 0);
signal readPointer : unsigned(stackPointerBitNb-1 downto 0);
BEGIN
------------------------------------------------------------------------------
-- stack pointers
updateStackPointer: process(reset, clock)
begin
if reset = '1' then
writePointer <= (others => '0');
elsif rising_edge(clock) then
if storePC = '1' then
writePointer <= writePointer + 1;
elsif prevPC = '1' then
writePointer <= writePointer - 1;
end if;
end if;
end process updateStackPointer;
readPointer <= writePointer - 1;
------------------------------------------------------------------------------
-- program counters stack
updateStack: process(reset, clock)
begin
if rising_edge(clock) then
if storePc = '1' then
progCounterArray(to_integer(writePointer)) <= progCounter;
end if;
storedProgCounter <= progCounterArray(to_integer(readPointer));
end if;
end process updateStack;
END ARCHITECTURE RTL;
-- VHDL Entity NanoBlaze.controller.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY controller IS
GENERIC(
intCodeBitNb : positive := 5;
branchCondBitNb : positive := 3;
opCodeBitNb : positive := 5
);
PORT(
branchCond : IN std_ulogic_vector ( branchCondBitNb-1 DOWNTO 0 );
cOut : IN std_ulogic;
clock : IN std_ulogic;
en : IN std_ulogic;
int : IN std_uLogic;
intCode : IN std_ulogic_vector ( intCodeBitNb-1 DOWNTO 0 );
opCode : IN std_ulogic_vector (opCodeBitNb-1 DOWNTO 0);
reset : IN std_ulogic;
twoRegInstr : IN std_ulogic;
zero : IN std_ulogic;
cIn : OUT std_ulogic;
incPC : OUT std_ulogic;
instrDataSel : OUT std_ulogic;
intAck : OUT std_ulogic;
loadInstrAddress : OUT std_ulogic;
loadStoredPC : OUT std_ulogic;
portInSel : OUT std_ulogic;
prevPC : OUT std_ulogic;
readStrobe : OUT std_uLogic;
regWrite : OUT std_ulogic;
registerFileSel : OUT std_ulogic;
scratchpadSel : OUT std_ulogic;
scratchpadWrite : OUT std_ulogic;
storePC : OUT std_ulogic;
writeStrobe : OUT std_uLogic
);
-- Declarations
END controller ;
ARCHITECTURE RTL OF controller IS
signal en1, enInt: std_ulogic;
constant opCodeLength : integer := 5;
subtype opCodeType is std_ulogic_vector(opCodeLength-1 downto 0);
constant opLoad : opCodeType := "00000";
constant opInput : opCodeType := "00010";
constant opFetch : opCodeType := "00011";
constant opAnd : opCodeType := "00101";
constant opOr : opCodeType := "00110";
constant opXor : opCodeType := "00111";
constant opTest : opCodeType := "01001";
constant opComp : opCodeType := "01010";
constant opAdd : opCodeType := "01100";
constant opAddCy : opCodeType := "01101";
constant opSub : opCodeType := "01110";
constant opSubCy : opCodeType := "01111";
constant opShRot : opCodeType := "10000";
constant opRet : opCodeType := "10101";
constant opOutput: opCodeType := "10110";
constant opStore : opCodeType := "10111";
constant opCall : opCodeType := "11000";
constant opJump : opCodeType := "11010";
constant opIntF : opCodeType := "11110";
constant branchConditionLength : integer := 3;
subtype branchConditionType is std_ulogic_vector(branchConditionLength-1 downto 0);
constant brAw : branchConditionType := "000";
constant brZ : branchConditionType := "100";
constant brNZ : branchConditionType := "101";
constant brC : branchConditionType := "110";
constant brNC : branchConditionType := "111";
signal aluOpSel: std_ulogic;
signal regWriteEn: std_ulogic;
signal flagsEn, flagsEnable: std_ulogic;
signal carrySaved: std_ulogic;
signal zeroSaved: std_ulogic;
signal branchEnable1, branchEnable: std_ulogic;
signal discardOpCode: std_ulogic;
signal updateIntFlag: std_ulogic;
BEGIN
------------------------------------------------------------------------------
-- Enable signal
buildEnable: process(reset, clock)
begin
if reset = '1' then
en1 <= '0';
elsif rising_edge(clock) then
en1 <= '1';
end if;
end process buildEnable;
enInt <= en1 and en; -- don't enable very first instruction twice
------------------------------------------------------------------------------
-- ALU controls
selectdataSource: process(opCode)
begin
aluOpSel <= '0';
portInSel <= '0';
scratchpadSel <= '0';
case opCode(opCodeLength-1 downto 0) is
when opLoad => aluOpSel <= '1';
when opInput => portInSel <= '1';
when opFetch => scratchpadSel <= '1';
when opAnd => aluOpSel <= '1';
when opOr => aluOpSel <= '1';
when opXor => aluOpSel <= '1';
when opTest => aluOpSel <= '1';
when opComp => aluOpSel <= '1';
when opAdd => aluOpSel <= '1';
when opAddCy => aluOpSel <= '1';
when opSub => aluOpSel <= '1';
when opSubCy => aluOpSel <= '1';
when opShRot => aluOpSel <= '1';
when others => aluOpSel <= '-';
portInSel <= '-';
scratchpadSel <= '-';
end case;
end process selectdataSource;
registerFileSel <= aluOpSel and twoRegInstr;
instrDataSel <= aluOpSel and (not twoRegInstr);
regWriteEn <= enInt and (not discardOpCode);
regWriteTable: process(opCode, regWriteEn)
begin
case opCode(opCodeLength-1 downto 0) is
when opLoad => regWrite <= regWriteEn;
when opInput => regWrite <= regWriteEn;
when opFetch => regWrite <= regWriteEn;
when opAnd => regWrite <= regWriteEn;
when opOr => regWrite <= regWriteEn;
when opXor => regWrite <= regWriteEn;
when opAdd => regWrite <= regWriteEn;
when opAddCy => regWrite <= regWriteEn;
when opSub => regWrite <= regWriteEn;
when opSubCy => regWrite <= regWriteEn;
when opShRot => regWrite <= regWriteEn;
when others => regWrite <= '0';
end case;
end process regWriteTable;
------------------------------------------------------------------------------
-- I/O controls
readStrobe <= enInt when (opCode = opInput) and (discardOpCode = '0')
else '0';
writeStrobe <= enInt when (opCode = opOutput) and (discardOpCode = '0')
else '0';
------------------------------------------------------------------------------
-- scratchpad controls
scratchpadWrite <= '1' when opCode = opStore else '0';
------------------------------------------------------------------------------
-- Carry logic
flagsEn <= enInt and (not branchEnable);
flagsEnableTable: process(opCode, flagsEn)
begin
case opCode(opCodeLength-1 downto 0) is
when opAnd => flagsEnable <= flagsEn;
when opOr => flagsEnable <= flagsEn;
when opXor => flagsEnable <= flagsEn;
when opTest => flagsEnable <= flagsEn;
when opComp => flagsEnable <= flagsEn;
when opAdd => flagsEnable <= flagsEn;
when opAddCy => flagsEnable <= flagsEn;
when opSub => flagsEnable <= flagsEn;
when opSubCy => flagsEnable <= flagsEn;
when opShRot => flagsEnable <= flagsEn;
when others => flagsEnable <= '0';
end case;
end process flagsEnableTable;
saveCarries: process(reset, clock)
begin
if reset = '1' then
carrySaved <= '0';
zeroSaved <= '0';
elsif rising_edge(clock) then
if flagsEnable = '1' then
carrySaved <= cOut;
zeroSaved <= zero;
end if;
end if;
end process saveCarries;
cIn <= carrySaved;
------------------------------------------------------------------------------
-- Program counter controls
checkBranchCondition: process(branchCond, zeroSaved, carrySaved)
begin
case branchCond(branchConditionLength-1 downto 0) is
when brAw => branchEnable1 <= '1';
when brZ => branchEnable1 <= zeroSaved;
when brNZ => branchEnable1 <= not zeroSaved;
when brC => branchEnable1 <= carrySaved;
when brNC => branchEnable1 <= not carrySaved;
when others => branchEnable1 <= '-';
end case;
end process checkBranchCondition;
branchEnableTable: process(opCode, branchEnable1, discardOpCode)
begin
if discardOpCode = '0' then
case opCode(opCodeLength-1 downto 0) is
when opRet => branchEnable <= branchEnable1;
when opCall => branchEnable <= branchEnable1;
when opJump => branchEnable <= branchEnable1;
when others => branchEnable <= '0';
end case;
else
branchEnable <= '0';
end if;
end process branchEnableTable;
progCounterControlTable: process(opCode, enInt, branchEnable)
begin
incPC <= enInt;
loadInstrAddress <= '0';
loadStoredPC <= '0';
case opCode(opCodeLength-1 downto 0) is
when opRet => incPC <= not branchEnable;
loadStoredPC <= enInt and branchEnable;
when opCall => incPC <= not branchEnable;
loadInstrAddress <= enInt and branchEnable;
when opJump => incPC <= not branchEnable;
loadInstrAddress <= enInt and branchEnable;
when others => null;
end case;
end process progCounterControlTable;
-- If a branch condition is met, the next operation has to be discarded.
-- This is due to the synchronous operation of the program ROM: the
-- instructions are provided one clock period after the program counter.
-- so while the branch operation is processed, the next instruction is
-- already being fetched.
delayBranchEnable: process(reset, clock)
begin
if reset = '1' then
discardOpCode <= '0';
elsif rising_edge(clock) then
discardOpCode <= branchEnable;
end if;
end process delayBranchEnable;
------------------------------------------------------------------------------
-- Stack pointer controls
pcStackControlTable: process(discardOpCode, opCode, enInt)
begin
storePC <= '0';
prevPC <= '0';
if discardOpCode = '0' then
case opCode(opCodeLength-1 downto 0) is
when opRet => prevPC <= enInt;
when opCall => storePC <= enInt;
when others => null;
end case;
end if;
end process pcStackControlTable;
------------------------------------------------------------------------------
-- interrupt control
updateIntFlag <= '1' when opCode = opIntF else '0';
END ARCHITECTURE RTL;
-- VHDL Entity NanoBlaze.instructionDecoder.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY instructionDecoder IS
GENERIC(
registerBitNb : positive := 8;
registerAddressBitNb : positive := 4;
aluCodeBitNb : positive := 5;
instructionBitNb : positive := 18;
programCounterBitNb : positive := 10;
opCodeBitNb : positive := 5;
branchCondBitNb : positive := 3;
intCodeBitNb : positive := 5;
spadAddressBitNb : natural := 4;
portAddressBitNb : positive := 8
);
PORT(
instruction : IN std_ulogic_vector ( instructionBitNb-1 DOWNTO 0 );
addrA : OUT unsigned ( registerAddressBitNb-1 DOWNTO 0 );
addrB : OUT unsigned ( registerAddressBitNb-1 DOWNTO 0 );
aluCode : OUT std_ulogic_vector ( aluCodeBitNb-1 DOWNTO 0 );
branchCond : OUT std_ulogic_vector (branchCondBitNb-1 DOWNTO 0);
instrAddress : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 );
instrData : OUT signed ( registerBitNb-1 DOWNTO 0 );
intCode : OUT std_ulogic_vector ( intCodeBitNb-1 DOWNTO 0 );
opCode : OUT std_ulogic_vector ( opCodeBitNb-1 DOWNTO 0 );
portAddress : OUT unsigned (portAddressBitNb-1 DOWNTO 0);
portIndexedSel : OUT std_ulogic;
spadAddress : OUT unsigned ( spadAddressBitNb-1 DOWNTO 0 );
spadIndexedSel : OUT std_ulogic;
twoRegInstr : OUT std_ulogic
);
-- Declarations
END instructionDecoder ;
ARCHITECTURE RTL OF instructionDecoder IS
constant opCodeIndexH : integer := instruction'high;
constant opCodeIndexL : integer := opCodeIndexH - opCodeBitNb + 1;
constant twoRegInstrIndex : integer := opCodeIndexL - 1;
constant ioAddrIndexed : integer := twoRegInstrIndex;
constant addrAIndexH : integer := twoRegInstrIndex - 1;
constant addrAIndexL : integer := addrAIndexH - registerAddressBitNb + 1;
constant immediateDataIndexH : integer := registerBitNb-1;
constant immediateDataIndexL : integer := 0;
constant addrBIndexH : integer := addrAIndexL - 1;
constant addrBIndexL : integer := addrBIndexH - registerAddressBitNb + 1;
constant aluCodeIndexH : integer := opCodeIndexH;
constant aluCodeIndexL : integer := aluCodeIndexH - aluCodeBitNb + 1;
constant portAddressH : integer := registerBitNb-1;
constant portAddressL : integer := portAddressH-portAddressBitNb+1;
constant spadAddressH : integer := registerBitNb-1;
constant spadAddressL : integer := spadAddressH-spadAddressBitNb+1;
constant branchCondH : integer := opCodeIndexL-1;
constant branchCondL : integer := branchCondH-branchCondBitNb+1;
BEGIN
------------------------------------------------------------------------------
-- ALU control
aluCode <=
instruction(aluCodeIndexH downto aluCodeIndexL)
when instruction(aluCodeIndexH) = '0' else
'1' & instruction(aluCodeBitNb-2 downto 0);
opCode <= instruction(opCodeIndexH downto opCodeIndexL);
twoRegInstr <= instruction(twoRegInstrIndex);
addrA <= unsigned(instruction(addrAIndexH downto addrAIndexL));
addrB <= unsigned(instruction(addrBIndexH downto addrBIndexL));
instrData <= signed(instruction(immediateDataIndexH downto immediateDataIndexL));
------------------------------------------------------------------------------
-- I/O control
portIndexedSel <= instruction(ioAddrIndexed);
portAddress <= unsigned(instruction(portAddressH downto portAddressL));
------------------------------------------------------------------------------
-- scratchpad control
spadIndexedSel <= instruction(ioAddrIndexed);
spadAddress <= unsigned(instruction(spadAddressH downto spadAddressL));
------------------------------------------------------------------------------
-- branch control
branchCond <= instruction(branchCondH downto branchCondL);
instrAddress <= unsigned(instruction(instrAddress'range));
END ARCHITECTURE RTL;
-- VHDL Entity NanoBlaze.programCounter.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY programCounter IS
GENERIC(
programCounterBitNb : positive := 10
);
PORT(
clock : IN std_ulogic;
incPC : IN std_ulogic;
instrAddress : IN unsigned ( programCounterBitNb-1 DOWNTO 0 );
loadInstrAddress : IN std_ulogic;
loadStoredPC : IN std_ulogic;
reset : IN std_ulogic;
storedProgCounter : IN unsigned ( programCounterBitNb-1 DOWNTO 0 );
progCounter : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 )
);
-- Declarations
END programCounter ;
ARCHITECTURE RTL OF programCounter IS
signal pCounter: unsigned(progCounter'range);
BEGIN
updateProgramCounter: process(reset, clock)
begin
if reset = '1' then
pCounter <= (others => '0');
elsif rising_edge(clock) then
if incPC = '1' then
pCounter <= pCounter + 1;
elsif loadInstrAddress = '1' then
pCounter <= instrAddress;
elsif loadStoredPC = '1' then
pCounter <= storedProgCounter;
end if;
end if;
end process updateProgramCounter;
progCounter <= pCounter;
END ARCHITECTURE RTL;
-- VHDL Entity NanoBlaze.scratchpad.symbol
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 11:44:17 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
ENTITY scratchpad IS
GENERIC(
registerBitNb : positive := 8;
spadAddressBitNb : natural := 4
);
PORT(
addr : IN unsigned ( spadAddressBitNb-1 DOWNTO 0 );
clock : IN std_ulogic;
dataIn : IN signed ( registerBitNb-1 DOWNTO 0 );
reset : IN std_ulogic;
write : IN std_ulogic;
dataOut : OUT signed ( registerBitNb-1 DOWNTO 0 )
);
-- Declarations
END scratchpad ;
ARCHITECTURE RTL OF scratchpad IS
subtype memoryWordType is signed(dataOut'range);
type memoryArrayType is array (0 to 2**addr'length-1) of memoryWordType;
signal memoryArray : memoryArrayType;
BEGIN
process (clock)
begin
if rising_edge(clock) then
if write = '1' then
memoryArray(to_integer(addr)) <= dataIn;
end if;
end if;
end process;
dataOut <= memoryArray(to_integer(addr));
END ARCHITECTURE RTL;
--
-- VHDL Architecture NanoBlaze.nanoProcessor.struct
--
-- Created:
-- by - silvan.zahno.UNKNOWN (WE6996)
-- at - 07:38:43 11.11.2019
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY NanoBlaze;
ARCHITECTURE struct OF nanoProcessor IS
-- Architecture declarations
constant aluCodeBitNb: positive := 5;
constant opCodeBitNb: positive := 5;
constant branchCondBitNb: positive := 3;
constant intCodeBitNb: positive := 5;
-- Internal signal declarations
SIGNAL addrA : unsigned( registerAddressBitNb-1 DOWNTO 0 );
SIGNAL addrB : unsigned( registerAddressBitNb-1 DOWNTO 0 );
SIGNAL aluCode : std_ulogic_vector( aluCodeBitNb-1 DOWNTO 0 );
SIGNAL branchCond : std_ulogic_vector(branchCondBitNb-1 DOWNTO 0);
SIGNAL cIn : std_ulogic;
SIGNAL cOut : std_ulogic;
SIGNAL incPC : std_ulogic;
SIGNAL instrAddress : unsigned( programCounterBitNb-1 DOWNTO 0 );
SIGNAL instrData : signed( registerBitNb-1 DOWNTO 0 );
SIGNAL instrDataSel : std_ulogic;
SIGNAL instrString : string(1 TO 16);
SIGNAL intCode : std_ulogic_vector( intCodeBitNb-1 DOWNTO 0 );
SIGNAL loadInstrAddress : std_ulogic;
SIGNAL loadStoredPC : std_ulogic;
SIGNAL opCode : std_ulogic_vector( opCodeBitNb-1 DOWNTO 0 );
SIGNAL portIn : signed( registerBitNb-1 DOWNTO 0 );
SIGNAL portInSel : std_ulogic;
SIGNAL portIndexedSel : std_ulogic;
SIGNAL portInstrAddress : unsigned(addressBitNb-1 DOWNTO 0);
SIGNAL portOut : signed( registerBitNb-1 DOWNTO 0 );
SIGNAL portRegAddress : unsigned(addressBitNb-1 DOWNTO 0);
SIGNAL prevPC : std_ulogic;
SIGNAL regWrite : std_ulogic;
SIGNAL registerFileSel : std_ulogic;
SIGNAL scratchpadSel : std_ulogic;
SIGNAL scratchpadWrite : std_ulogic;
SIGNAL spadAddress : unsigned(scratchpadAddressBitNb-1 DOWNTO 0);
SIGNAL spadIn : signed(registerBitNb-1 DOWNTO 0);
SIGNAL spadIndexedSel : std_ulogic;
SIGNAL spadInstrAddress : unsigned(scratchpadAddressBitNb-1 DOWNTO 0);
SIGNAL spadOut : signed(registerBitNb-1 DOWNTO 0);
SIGNAL spadRegAddress : unsigned(scratchpadAddressBitNb-1 DOWNTO 0);
SIGNAL storePC : std_ulogic;
SIGNAL storedProgCounter : unsigned( programCounterBitNb-1 DOWNTO 0 );
SIGNAL twoRegInstr : std_ulogic;
SIGNAL zero : std_ulogic;
-- Implicit buffer signal declarations
SIGNAL progCounter_internal : unsigned ( programCounterBitNb-1 DOWNTO 0 );
-- Component Declarations
COMPONENT aluAndRegs
GENERIC (
registerBitNb : positive := 8;
registerAddressBitNb : positive := 4;
aluCodeBitNb : positive := 5;
portAddressBitNb : positive := 8;
scratchpadAddressBitNb : natural := 4
);
PORT (
addrA : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
addrB : IN unsigned ( registerAddressBitNb-1 DOWNTO 0 );
aluCode : IN std_ulogic_vector ( aluCodeBitNb-1 DOWNTO 0 );
cIn : IN std_ulogic ;
clock : IN std_ulogic ;
instrData : IN signed ( registerBitNb-1 DOWNTO 0 );
instrDataSel : IN std_ulogic ;
portIn : IN signed ( registerBitNb-1 DOWNTO 0 );
portInSel : IN std_ulogic ;
regWrite : IN std_ulogic ;
registerFileSel : IN std_ulogic ;
reset : IN std_ulogic ;
scratchpadSel : IN std_ulogic ;
spadIn : IN signed ( registerBitNb-1 DOWNTO 0 );
cOut : OUT std_ulogic ;
portAddr : OUT unsigned (portAddressBitNb-1 DOWNTO 0);
portOut : OUT signed ( registerBitNb-1 DOWNTO 0 );
scratchpadAddr : OUT unsigned (scratchpadAddressBitNb-1 DOWNTO 0);
spadOut : OUT signed ( registerBitNb-1 DOWNTO 0 );
zero : OUT std_ulogic
);
END COMPONENT;
COMPONENT branchStack
GENERIC (
programCounterBitNb : positive := 10;
stackPointerBitNb : positive := 5
);
PORT (
clock : IN std_ulogic ;
prevPC : IN std_ulogic ;
progCounter : IN unsigned ( programCounterBitNb-1 DOWNTO 0 );
reset : IN std_ulogic ;
storePC : IN std_ulogic ;
storedProgCounter : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 )
);
END COMPONENT;
COMPONENT controller
GENERIC (
intCodeBitNb : positive := 5;
branchCondBitNb : positive := 3;
opCodeBitNb : positive := 5
);
PORT (
branchCond : IN std_ulogic_vector ( branchCondBitNb-1 DOWNTO 0 );
cOut : IN std_ulogic ;
clock : IN std_ulogic ;
en : IN std_ulogic ;
int : IN std_uLogic ;
intCode : IN std_ulogic_vector ( intCodeBitNb-1 DOWNTO 0 );
opCode : IN std_ulogic_vector (opCodeBitNb-1 DOWNTO 0);
reset : IN std_ulogic ;
twoRegInstr : IN std_ulogic ;
zero : IN std_ulogic ;
cIn : OUT std_ulogic ;
incPC : OUT std_ulogic ;
instrDataSel : OUT std_ulogic ;
intAck : OUT std_ulogic ;
loadInstrAddress : OUT std_ulogic ;
loadStoredPC : OUT std_ulogic ;
portInSel : OUT std_ulogic ;
prevPC : OUT std_ulogic ;
readStrobe : OUT std_uLogic ;
regWrite : OUT std_ulogic ;
registerFileSel : OUT std_ulogic ;
scratchpadSel : OUT std_ulogic ;
scratchpadWrite : OUT std_ulogic ;
storePC : OUT std_ulogic ;
writeStrobe : OUT std_uLogic
);
END COMPONENT;
COMPONENT instructionDecoder
GENERIC (
registerBitNb : positive := 8;
registerAddressBitNb : positive := 4;
aluCodeBitNb : positive := 5;
instructionBitNb : positive := 18;
programCounterBitNb : positive := 10;
opCodeBitNb : positive := 5;
branchCondBitNb : positive := 3;
intCodeBitNb : positive := 5;
spadAddressBitNb : natural := 4;
portAddressBitNb : positive := 8
);
PORT (
instruction : IN std_ulogic_vector ( instructionBitNb-1 DOWNTO 0 );
addrA : OUT unsigned ( registerAddressBitNb-1 DOWNTO 0 );
addrB : OUT unsigned ( registerAddressBitNb-1 DOWNTO 0 );
aluCode : OUT std_ulogic_vector ( aluCodeBitNb-1 DOWNTO 0 );
branchCond : OUT std_ulogic_vector (branchCondBitNb-1 DOWNTO 0);
instrAddress : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 );
instrData : OUT signed ( registerBitNb-1 DOWNTO 0 );
intCode : OUT std_ulogic_vector ( intCodeBitNb-1 DOWNTO 0 );
opCode : OUT std_ulogic_vector ( opCodeBitNb-1 DOWNTO 0 );
portAddress : OUT unsigned (portAddressBitNb-1 DOWNTO 0);
portIndexedSel : OUT std_ulogic ;
spadAddress : OUT unsigned ( spadAddressBitNb-1 DOWNTO 0 );
spadIndexedSel : OUT std_ulogic ;
twoRegInstr : OUT std_ulogic
);
END COMPONENT;
COMPONENT programCounter
GENERIC (
programCounterBitNb : positive := 10
);
PORT (
clock : IN std_ulogic ;
incPC : IN std_ulogic ;
instrAddress : IN unsigned ( programCounterBitNb-1 DOWNTO 0 );
loadInstrAddress : IN std_ulogic ;
loadStoredPC : IN std_ulogic ;
reset : IN std_ulogic ;
storedProgCounter : IN unsigned ( programCounterBitNb-1 DOWNTO 0 );
progCounter : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 )
);
END COMPONENT;
COMPONENT scratchpad
GENERIC (
registerBitNb : positive := 8;
spadAddressBitNb : natural := 4
);
PORT (
addr : IN unsigned ( spadAddressBitNb-1 DOWNTO 0 );
clock : IN std_ulogic ;
dataIn : IN signed ( registerBitNb-1 DOWNTO 0 );
reset : IN std_ulogic ;
write : IN std_ulogic ;
dataOut : OUT signed ( registerBitNb-1 DOWNTO 0 )
);
END COMPONENT;
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : aluAndRegs USE ENTITY NanoBlaze.aluAndRegs;
-- FOR ALL : branchStack USE ENTITY NanoBlaze.branchStack;
-- FOR ALL : controller USE ENTITY NanoBlaze.controller;
-- FOR ALL : instructionDecoder USE ENTITY NanoBlaze.instructionDecoder;
-- FOR ALL : programCounter USE ENTITY NanoBlaze.programCounter;
-- pragma synthesis_on
BEGIN
-- Architecture concurrent statements
-- HDL Embedded Text Block 1 eb1
dataAddress <= portInstrAddress when portIndexedSel = '0' else portRegAddress;
-- HDL Embedded Text Block 2 eb2
dataOut <= std_ulogic_vector(portOut);
portIn <= signed(dataIn);
-- HDL Embedded Text Block 3 eb3
spadAddress <= spadInstrAddress when spadIndexedSel = '0' else spadRegAddress;
-- HDL Embedded Text Block 4 eb4
-- pragma translate_off
process(instruction)
constant bitsPerHexDigit : positive := 4;
function pad(inString : string; outLength : positive) return string is
variable outString : string(1 to outLength);
begin
outString := (others => ' ');
outString(inString'range) := inString;
return outString;
end function pad;
function hexDigitNb(bitNb : positive) return positive is
begin
return (bitNb-1)/bitsPerHexDigit+1;
end function hexDigitNb;
function to01(nineValued : unsigned) return unsigned is
variable twoValued : unsigned(nineValued'range);
begin
twoValued := (others => '0');
for index in nineValued'range loop
if (nineValued(index) = '1') or (nineValued(index) = 'H') then
twoValued(index) := '1';
end if;
end loop;
return twoValued;
end function to01;
variable opCode : unsigned(1+opCodeBitNb-1 downto 0);
variable destRegister : unsigned(registerAddressBitNb-1 downto 0);
variable destRegisterString : string(1 to 1+hexDigitNb(registerAddressBitNb));
variable sourceRegister : unsigned(registerAddressBitNb-1 downto 0);
variable sourceRegisterString : string(1 to 1+hexDigitNb(registerAddressBitNb));
variable sourceConstant : unsigned(registerBitNb-1 downto 0);
variable sourceConstantString : string(1 to hexDigitNb(registerBitNb));
variable branchAddress : unsigned(programCounterBitNb-1 downto 0);
variable branchAddressString : string(1 to hexDigitNb(programCounterBitNb));
variable branchKind : unsigned(1 downto 0);
variable shRotCin : unsigned(2 downto 0);
variable shRotDir: std_ulogic;
function toHexDigit(binary : unsigned(bitsPerHexDigit-1 downto 0)) return character is
begin
if binary <= 9 then
return character'val(character'pos('0') + to_integer(to01(binary)));
else
return character'val(character'pos('A') + to_integer(to01(binary)) - 10);
end if;
end function toHexDigit;
function toHexString(binary : unsigned) return string is
variable hexString : string(1 to hexDigitNb(binary'length));
begin
for index in hexString'high-1 downto 0 loop
hexString(hexString'high-index) := toHexDigit(
resize(shift_right(binary, bitsPerHexDigit*index), bitsPerHexDigit)
);
end loop;
return hexString;
end function toHexString;
begin
opCode := resize(
shift_right(unsigned(instruction), instruction'length-opCode'length),
opCode'length
);
destRegister := resize(
shift_right(unsigned(instruction), instruction'length-opCode'length-destRegister'length),
destRegister'length
);
destRegisterString := 's' & toHexDigit(destRegister);
sourceRegister := resize(
shift_right(unsigned(instruction), instruction'length-opCode'length-destRegister'length-sourceRegister'length),
sourceRegister'length
);
sourceRegisterString := 's' & toHexDigit(sourceRegister);
sourceConstant := resize(unsigned(instruction), sourceConstant'length);
sourceConstantString := toHexString(sourceConstant);
branchKind := resize(
shift_right(unsigned(instruction), instruction'length-opCode'length-branchKind'length),
branchKind'length
);
branchAddress := resize(unsigned(instruction), branchAddress'length);
branchAddressString := toHexString(branchAddress);
shRotCin := resize(shift_right(unsigned(instruction), 1), shRotCin'length);
shRotDir := instruction(0);
case opCode is
when "000000" => instrString <= pad("LOAD " & destRegisterString & " " & sourceConstantString, instrString'length);
when "000001" => instrString <= pad("LOAD " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "000100" => instrString <= pad("INPUT " & destRegisterString & " " & sourceConstantString, instrString'length);
when "000101" => instrString <= pad("INPUT " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "000110" => instrString <= pad("FETCH " & destRegisterString & " " & sourceConstantString, instrString'length);
when "000111" => instrString <= pad("FETCH " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "001010" => instrString <= pad("AND " & destRegisterString & " " & sourceConstantString, instrString'length);
when "001011" => instrString <= pad("AND " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "001100" => instrString <= pad("OR " & destRegisterString & " " & sourceConstantString, instrString'length);
when "001101" => instrString <= pad("OR " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "001110" => instrString <= pad("XOR " & destRegisterString & " " & sourceConstantString, instrString'length);
when "001111" => instrString <= pad("XOR " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "010010" => instrString <= pad("TEST " & destRegisterString & " " & sourceConstantString, instrString'length);
when "010011" => instrString <= pad("TEST " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "010100" => instrString <= pad("COMP " & destRegisterString & " " & sourceConstantString, instrString'length);
when "010101" => instrString <= pad("COMP " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "011000" => instrString <= pad("ADD " & destRegisterString & " " & sourceConstantString, instrString'length);
when "011001" => instrString <= pad("ADD " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "011010" => instrString <= pad("ADDCY " & destRegisterString & " " & sourceConstantString, instrString'length);
when "011011" => instrString <= pad("ADDCY " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "011100" => instrString <= pad("SUB " & destRegisterString & " " & sourceConstantString, instrString'length);
when "011101" => instrString <= pad("SUB " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "011110" => instrString <= pad("SUBCY " & destRegisterString & " " & sourceConstantString, instrString'length);
when "011111" => instrString <= pad("SUBCY " & destRegisterString & " " & sourceRegisterString, instrString'length);
when "100000" =>
case shRotCin is
when "000" => instrString <= pad("SLA " & destRegisterString, instrString'length);
when "001" => instrString <= pad("RL " & destRegisterString, instrString'length);
when "010" => instrString <= pad("SLX " & destRegisterString, instrString'length);
when "011" =>
case shRotDir is
when '0' => instrString <= pad("SL0 " & destRegisterString, instrString'length);
when '1' => instrString <= pad("SL1 " & destRegisterString, instrString'length);
when others => instrString <= pad("--------", instrString'length);
end case;
when "100" => instrString <= pad("SRA " & destRegisterString, instrString'length);
when "101" => instrString <= pad("SRX " & destRegisterString, instrString'length);
when "110" => instrString <= pad("RR " & destRegisterString, instrString'length);
when "111" =>
case shRotDir is
when '0' => instrString <= pad("SR0 " & destRegisterString, instrString'length);
when '1' => instrString <= pad("SR1 " & destRegisterString, instrString'length);
when others => instrString <= pad("--------", instrString'length);
end case;
when others => instrString <= pad("--------", instrString'length);
end case;
when "101100" => instrString <= pad("OUTPUT " & destRegisterString & " " & sourceConstantString, instrString'length);
when "101101" => instrString <= pad("OUTPUT " & destRegisterString & " (" & sourceRegisterString & ")", instrString'length);
when "101110" => instrString <= pad("STORE " & destRegisterString & " " & sourceConstantString, instrString'length);
when "101111" => instrString <= pad("STORE " & destRegisterString & " (" & sourceRegisterString & ")", instrString'length);
when "101010" => instrString <= pad("RET", instrString'length);
when "101011" =>
case branchKind is
when "00" => instrString <= pad("RET Z", instrString'length);
when "01" => instrString <= pad("RET NZ", instrString'length);
when "10" => instrString <= pad("RET C", instrString'length);
when "11" => instrString <= pad("RET NC", instrString'length);
when others => instrString <= pad("--------", instrString'length);
end case;
when "110000" => instrString <= pad("CALL " & branchAddressString, instrString'length);
when "110001" =>
case branchKind is
when "00" => instrString <= pad("CALL Z " & branchAddressString, instrString'length);
when "01" => instrString <= pad("CALL NZ " & branchAddressString, instrString'length);
when "10" => instrString <= pad("CALL C " & branchAddressString, instrString'length);
when "11" => instrString <= pad("CALL NC " & branchAddressString, instrString'length);
when others => instrString <= pad("--------", instrString'length);
end case;
when "110100" => instrString <= pad("JUMP " & branchAddressString, instrString'length);
when "110101" =>
case branchKind is
when "00" => instrString <= pad("JUMP Z " & branchAddressString, instrString'length);
when "01" => instrString <= pad("JUMP NZ " & branchAddressString, instrString'length);
when "10" => instrString <= pad("JUMP C " & branchAddressString, instrString'length);
when "11" => instrString <= pad("JUMP NC " & branchAddressString, instrString'length);
when others => instrString <= pad("--------", instrString'length);
end case;
when others => instrString <= pad("--------", instrString'length);
end case;
end process;
-- pragma translate_on
-- Instance port mappings.
I_alu : aluAndRegs
GENERIC MAP (
registerBitNb => registerBitNb,
registerAddressBitNb => registerAddressBitNb,
aluCodeBitNb => aluCodeBitNb,
portAddressBitNb => addressBitNb,
scratchpadAddressBitNb => scratchpadAddressBitNb
)
PORT MAP (
addrA => addrA,
addrB => addrB,
aluCode => aluCode,
cIn => cIn,
clock => clock,
instrData => instrData,
instrDataSel => instrDataSel,
portIn => portIn,
portInSel => portInSel,
regWrite => regWrite,
registerFileSel => registerFileSel,
reset => reset,
scratchpadSel => scratchpadSel,
spadIn => spadIn,
cOut => cOut,
portAddr => portRegAddress,
portOut => portOut,
scratchpadAddr => spadRegAddress,
spadOut => spadOut,
zero => zero
);
I_BR : branchStack
GENERIC MAP (
programCounterBitNb => programCounterBitNb,
stackPointerBitNb => stackPointerBitNb
)
PORT MAP (
clock => clock,
prevPC => prevPC,
progCounter => progCounter_internal,
reset => reset,
storePC => storePC,
storedProgCounter => storedProgCounter
);
I_ctrl : controller
GENERIC MAP (
intCodeBitNb => 5,
branchCondBitNb => branchCondBitNb,
opCodeBitNb => opCodeBitNb
)
PORT MAP (
branchCond => branchCond,
cOut => cOut,
clock => clock,
en => en,
int => int,
intCode => intCode,
opCode => opCode,
reset => reset,
twoRegInstr => twoRegInstr,
zero => zero,
cIn => cIn,
incPC => incPC,
instrDataSel => instrDataSel,
intAck => intAck,
loadInstrAddress => loadInstrAddress,
loadStoredPC => loadStoredPC,
portInSel => portInSel,
prevPC => prevPC,
readStrobe => readStrobe,
regWrite => regWrite,
registerFileSel => registerFileSel,
scratchpadSel => scratchpadSel,
scratchpadWrite => scratchpadWrite,
storePC => storePC,
writeStrobe => writeStrobe
);
I_instr : instructionDecoder
GENERIC MAP (
registerBitNb => registerBitNb,
registerAddressBitNb => registerAddressBitNb,
aluCodeBitNb => aluCodeBitNb,
instructionBitNb => instructionBitNb,
programCounterBitNb => programCounterBitNb,
opCodeBitNb => opCodeBitNb,
branchCondBitNb => branchCondBitNb,
intCodeBitNb => 5,
spadAddressBitNb => scratchpadAddressBitNb,
portAddressBitNb => addressBitNb
)
PORT MAP (
instruction => instruction,
addrA => addrA,
addrB => addrB,
aluCode => aluCode,
branchCond => branchCond,
instrAddress => instrAddress,
instrData => instrData,
intCode => intCode,
opCode => opCode,
portAddress => portInstrAddress,
portIndexedSel => portIndexedSel,
spadAddress => spadInstrAddress,
spadIndexedSel => spadIndexedSel,
twoRegInstr => twoRegInstr
);
I_PC : programCounter
GENERIC MAP (
programCounterBitNb => programCounterBitNb
)
PORT MAP (
clock => clock,
incPC => incPC,
instrAddress => instrAddress,
loadInstrAddress => loadInstrAddress,
loadStoredPC => loadStoredPC,
reset => reset,
storedProgCounter => storedProgCounter,
progCounter => progCounter_internal
);
g_scratchpad: IF scratchpadAddressBitNb > 0 GENERATE
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : scratchpad USE ENTITY NanoBlaze.scratchpad;
-- pragma synthesis_on
BEGIN
I_sPad : scratchpad
GENERIC MAP (
registerBitNb => registerBitNb,
spadAddressBitNb => scratchpadAddressBitNb
)
PORT MAP (
addr => spadAddress,
clock => clock,
dataIn => spadOut,
reset => reset,
write => scratchpadWrite,
dataOut => spadIn
);
END GENERATE g_scratchpad;
-- Implicit buffered output assignments
progCounter <= progCounter_internal;
END struct;
--
-- VHDL Architecture SystemOnChip.beamerSoc.struct
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 15:02:29 28.04.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.ALL;
-- LIBRARY AhbLite;
use work.ahbLite.all;
-- LIBRARY AhbLiteComponents;
-- LIBRARY NanoBlaze;
-- LIBRARY SystemOnChip;
ARCHITECTURE struct OF beamerSoc IS
-- Architecture declarations
constant programCounterBitNb: positive := 10;
constant instructionBitNb: positive := 26;
constant stackPointerBitNb: positive := 4;
constant registerAddressBitNb: positive := 4;
constant scratchpadAddressBitNb: natural := 0;
constant signalBitNb: positive := 16;
constant updatePeriodBitNb : positive := 16;
constant gpioIndex: positive := 1;
constant uartIndex: positive := gpioIndex+1;
constant beamerIndex: positive := uartIndex+1;
constant ahbMemoryLocation : ahbMemoryLocationVector := (
gpioIndex => (
baseAddress => 16#0000#,
addressMask => 16#10000# - 16#0002#
),
uartIndex => (
baseAddress => 16#0010#,
addressMask => 16#10000# - 16#0004#
),
beamerIndex => (
baseAddress => 16#0020#,
addressMask => 16#10000# - 16#0004#
),
others => (
baseAddress => 16#FFFF#,
addressMask => 16#0000#
)
);
-- Internal signal declarations
SIGNAL upEn : std_ulogic;
SIGNAL int : std_uLogic;
SIGNAL upAddress : unsigned(ahbAddressBitNb-1 DOWNTO 0);
SIGNAL upDataOut : std_ulogic_vector(ahbDataBitNb-1 DOWNTO 0);
SIGNAL upDataIn : std_ulogic_vector(ahbDataBitNb-1 DOWNTO 0);
SIGNAL upReadStrobe : std_uLogic;
SIGNAL upWriteStrobe : std_uLogic;
SIGNAL hAddr : unsigned(ahbAddressBitNb-1 DOWNTO 0);
SIGNAL hWData : std_ulogic_vector(ahbDataBitNb-1 DOWNTO 0);
SIGNAL hRData : std_ulogic_vector(ahbDataBitNb-1 DOWNTO 0);
SIGNAL hTrans : std_ulogic_vector(ahbTransBitNb-1 DOWNTO 0);
SIGNAL hSize : std_ulogic_vector(ahbSizeBitNb-1 DOWNTO 0);
SIGNAL hBurst : std_ulogic_vector(ahbBurstBitNb-1 DOWNTO 0);
SIGNAL hProt : std_ulogic_vector(ahbProtBitNb-1 DOWNTO 0);
SIGNAL hWrite : std_uLogic;
SIGNAL hReady : std_uLogic;
SIGNAL hMastLock : std_uLogic;
SIGNAL hResp : std_uLogic;
SIGNAL hClk : std_uLogic;
SIGNAL hReset_n : std_uLogic;
SIGNAL hSelV : std_ulogic_vector(1 TO ahbSlaveNb);
SIGNAL hRDataV : ahbDataVector;
SIGNAL hReadyV : std_logic_vector(1 TO ahbSlaveNb);
SIGNAL hRespV : std_logic_vector(1 TO ahbSlaveNb);
SIGNAL hSelGpio : std_uLogic;
SIGNAL hRespGpio : std_uLogic;
SIGNAL hReadyGpio : std_uLogic;
SIGNAL hRDataGpio : std_ulogic_vector(ahbDataBitNb-1 DOWNTO 0);
SIGNAL hRDataBeamer : std_ulogic_vector(ahbDataBitNb-1 DOWNTO 0);
SIGNAL hRDataUart : std_ulogic_vector(ahbDataBitNb-1 DOWNTO 0);
SIGNAL hSelBeamer : std_uLogic;
SIGNAL hSelUart : std_uLogic;
SIGNAL hRespUart : std_uLogic;
SIGNAL hRespBeamer : std_uLogic;
SIGNAL hReadyBeamer : std_uLogic;
SIGNAL hReadyUart : std_uLogic;
SIGNAL intAck : std_ulogic;
SIGNAL instruction : std_ulogic_vector(instructionBitNb-1 DOWNTO 0);
SIGNAL programCounter : unsigned(programCounterBitNb-1 DOWNTO 0);
-- Component Declarations
COMPONENT ahbDecoder
GENERIC (
ahbMemoryLocation : ahbMemoryLocationVector
);
PORT (
hAddr : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hSel : OUT std_ulogic_vector (1 TO ahbSlaveNb)
);
END COMPONENT;
COMPONENT ahbMasterInterface
PORT (
clock : IN std_ulogic ;
hRData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : IN std_uLogic ;
hResp : IN std_uLogic ;
pAddress : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
pDataOut : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
pReadStrobe : IN std_uLogic ;
pWriteStrobe : IN std_uLogic ;
reset : IN std_ulogic ;
hAddr : OUT unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hBurst : OUT std_ulogic_vector (ahbBurstBitNb-1 DOWNTO 0);
hClk : OUT std_uLogic ;
hMastLock : OUT std_uLogic ;
hProt : OUT std_ulogic_vector (ahbProtBitNb-1 DOWNTO 0);
hReset_n : OUT std_uLogic ;
hSize : OUT std_ulogic_vector (ahbSizeBitNb-1 DOWNTO 0);
hTrans : OUT std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hWrite : OUT std_uLogic ;
pDataIn : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT ahbMultiplexor
PORT (
hRDataV : IN ahbDataVector ;
hReadyV : IN std_logic_vector (1 TO ahbSlaveNb);
hRespV : IN std_logic_vector (1 TO ahbSlaveNb);
hSel : IN std_ulogic_vector ( 1 TO ahbSlaveNb );
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : OUT std_uLogic ;
hResp : OUT std_uLogic
);
END COMPONENT;
COMPONENT ahbMuxConnector
GENERIC (
index : positive := 1
);
PORT (
hRData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : IN std_uLogic ;
hResp : IN std_uLogic ;
hSelV : IN std_ulogic_vector ( 1 TO ahbSlaveNb );
hRDataV : OUT ahbDataVector ;
hReadyV : OUT std_logic_vector (1 TO ahbSlaveNb);
hRespV : OUT std_logic_vector (1 TO ahbSlaveNb);
hSel : OUT std_uLogic
);
END COMPONENT;
COMPONENT ahbGpio
GENERIC (
ioNb : positive := 8
);
PORT (
hAddr : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hClk : IN std_uLogic ;
hReset_n : IN std_uLogic ;
hSel : IN std_uLogic ;
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hWrite : IN std_uLogic ;
ioIn : IN std_ulogic_vector (ioNb-1 DOWNTO 0);
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : OUT std_uLogic ;
hResp : OUT std_uLogic ;
ioEn : OUT std_ulogic_vector (ioNb-1 DOWNTO 0);
ioOut : OUT std_ulogic_vector (ioNb-1 DOWNTO 0)
);
END COMPONENT;
COMPONENT ahbUart
GENERIC (
txFifoDepth : positive := 8;
rxFifoDepth : positive := 1
);
PORT (
RxD : IN std_ulogic ;
hAddr : IN unsigned ( ahbAddressBitNb-1 DOWNTO 0 );
hClk : IN std_uLogic ;
hReset_n : IN std_uLogic ;
hSel : IN std_uLogic ;
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hWrite : IN std_uLogic ;
TxD : OUT std_ulogic ;
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hReady : OUT std_uLogic ;
hResp : OUT std_uLogic
);
END COMPONENT;
COMPONENT nanoProcessor
GENERIC (
addressBitNb : positive := 8;
registerBitNb : positive := 8;
registerAddressBitNb : positive := 4;
programCounterBitNb : positive := 10;
stackPointerBitNb : positive := 5;
instructionBitNb : positive := 18;
scratchpadAddressBitNb : natural := 4
);
PORT (
clock : IN std_ulogic ;
dataIn : IN std_ulogic_vector (registerBitNb-1 DOWNTO 0);
en : IN std_ulogic ;
instruction : IN std_ulogic_vector (instructionBitNb-1 DOWNTO 0);
int : IN std_uLogic ;
reset : IN std_ulogic ;
dataAddress : OUT unsigned (addressBitNb-1 DOWNTO 0);
dataOut : OUT std_ulogic_vector (registerBitNb-1 DOWNTO 0);
intAck : OUT std_ulogic ;
progCounter : OUT unsigned ( programCounterBitNb-1 DOWNTO 0 );
readStrobe : OUT std_uLogic ;
writeStrobe : OUT std_uLogic
);
END COMPONENT;
COMPONENT ahbBeamer
GENERIC (
patternAddressBitNb : positive := 9;
testOutBitNb : positive := 16
);
PORT (
outX : OUT std_ulogic ;
hAddr : IN unsigned (ahbAddressBitNb-1 DOWNTO 0);
outY : OUT std_ulogic ;
hWData : IN std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
selSinCos : IN std_ulogic ;
testOut : OUT std_ulogic_vector (1 TO testOutBitNb);
hRData : OUT std_ulogic_vector (ahbDataBitNb-1 DOWNTO 0);
hTrans : IN std_ulogic_vector (ahbTransBitNb-1 DOWNTO 0);
hWrite : IN std_ulogic ;
hSel : IN std_ulogic ;
hReady : OUT std_ulogic ;
hResp : OUT std_ulogic ;
hClk : IN std_ulogic ;
hReset_n : IN std_ulogic
);
END COMPONENT;
COMPONENT programRom
GENERIC (
addressBitNb : positive := 8;
dataBitNb : positive := 8
);
PORT (
address : IN unsigned (addressBitNb-1 DOWNTO 0);
clock : IN std_ulogic ;
en : IN std_ulogic ;
reset : IN std_ulogic ;
dataOut : OUT std_ulogic_vector ( dataBitNb-1 DOWNTO 0 )
);
END COMPONENT;
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : ahbBeamer USE ENTITY SystemOnChip.ahbBeamer;
-- FOR ALL : ahbDecoder USE ENTITY AhbLite.ahbDecoder;
-- FOR ALL : ahbGpio USE ENTITY AhbLiteComponents.ahbGpio;
-- FOR ALL : ahbMasterInterface USE ENTITY AhbLite.ahbMasterInterface;
-- FOR ALL : ahbMultiplexor USE ENTITY AhbLite.ahbMultiplexor;
-- FOR ALL : ahbMuxConnector USE ENTITY AhbLite.ahbMuxConnector;
-- FOR ALL : ahbUart USE ENTITY AhbLiteComponents.ahbUart;
-- FOR ALL : nanoProcessor USE ENTITY NanoBlaze.nanoProcessor;
-- FOR ALL : programRom USE ENTITY SystemOnChip.programRom;
-- pragma synthesis_on
BEGIN
-- Architecture concurrent statements
-- HDL Embedded Text Block 1 eb1
upEn <= '1';
-- Instance port mappings.
I_dec : ahbDecoder
GENERIC MAP (
ahbMemoryLocation => ahbMemoryLocation
)
PORT MAP (
hAddr => hAddr,
hSel => hSelV
);
I_mst : ahbMasterInterface
PORT MAP (
clock => clock,
hRData => hRData,
hReady => hReady,
hResp => hResp,
pAddress => upAddress,
pDataOut => upDataOut,
pReadStrobe => upReadStrobe,
pWriteStrobe => upWriteStrobe,
reset => reset,
hAddr => hAddr,
hBurst => hBurst,
hClk => hClk,
hMastLock => hMastLock,
hProt => hProt,
hReset_n => hReset_n,
hSize => hSize,
hTrans => hTrans,
hWData => hWData,
hWrite => hWrite,
pDataIn => upDataIn
);
I_mux : ahbMultiplexor
PORT MAP (
hRDataV => hRDataV,
hReadyV => hReadyV,
hRespV => hRespV,
hSel => hSelV,
hRData => hRData,
hReady => hReady,
hResp => hResp
);
I_connBeam : ahbMuxConnector
GENERIC MAP (
index => beamerIndex
)
PORT MAP (
hRData => hRDataBeamer,
hReady => hReadyBeamer,
hResp => hRespBeamer,
hSelV => hSelV,
hRDataV => hRDataV,
hReadyV => hReadyV,
hRespV => hRespV,
hSel => hSelBeamer
);
I_connT : ahbMuxConnector
GENERIC MAP (
index => gpioIndex
)
PORT MAP (
hRData => hRDataGpio,
hReady => hReadyGpio,
hResp => hRespGpio,
hSelV => hSelV,
hRDataV => hRDataV,
hReadyV => hReadyV,
hRespV => hRespV,
hSel => hSelGpio
);
I_connUart : ahbMuxConnector
GENERIC MAP (
index => uartIndex
)
PORT MAP (
hRData => hRDataUart,
hReady => hReadyUart,
hResp => hRespUart,
hSelV => hSelV,
hRDataV => hRDataV,
hReadyV => hReadyV,
hRespV => hRespV,
hSel => hSelUart
);
I_GPIO : ahbGpio
GENERIC MAP (
ioNb => ioNb
)
PORT MAP (
hAddr => hAddr,
hClk => hClk,
hReset_n => hReset_n,
hSel => hSelGpio,
hTrans => hTrans,
hWData => hWData,
hWrite => hWrite,
ioIn => ioIn,
hRData => hRDataGpio,
hReady => hReadyGpio,
hResp => hRespGpio,
ioEn => ioEn,
ioOut => ioOut
);
I_UART : ahbUart
GENERIC MAP (
txFifoDepth => 8,
rxFifoDepth => 1
)
PORT MAP (
RxD => RxD,
hAddr => hAddr,
hClk => hClk,
hReset_n => hReset_n,
hSel => hSelUart,
hTrans => hTrans,
hWData => hWData,
hWrite => hWrite,
TxD => TxD,
hRData => hRDataUart,
hReady => hReadyUart,
hResp => hRespUart
);
I_up : nanoProcessor
GENERIC MAP (
addressBitNb => ahbAddressBitNb,
registerBitNb => ahbDataBitNb,
registerAddressBitNb => registerAddressBitNb,
programCounterBitNb => programCounterBitNb,
stackPointerBitNb => stackPointerBitNb,
instructionBitNb => instructionBitNb,
scratchpadAddressBitNb => scratchpadAddressBitNb
)
PORT MAP (
clock => clock,
dataIn => upDataIn,
en => upEn,
instruction => instruction,
int => int,
reset => reset,
dataAddress => upAddress,
dataOut => upDataOut,
intAck => intAck,
progCounter => programCounter,
readStrobe => upReadStrobe,
writeStrobe => upWriteStrobe
);
I_beamer : ahbBeamer
GENERIC MAP (
patternAddressBitNb => patternAddressBitNb,
testOutBitNb => testOutBitNb
)
PORT MAP (
outX => outX,
hAddr => hAddr,
outY => outY,
hWData => hWData,
selSinCos => selSinCos,
testOut => testOut,
hRData => hRDataBeamer,
hTrans => hTrans,
hWrite => hWrite,
hSel => hSelBeamer,
hReady => hReadyBeamer,
hResp => hRespBeamer,
hClk => hClk,
hReset_n => hReset_n
);
I_rom : programRom
GENERIC MAP (
addressBitNb => programCounterBitNb,
dataBitNb => instructionBitNb
)
PORT MAP (
address => programCounter,
clock => clock,
en => upEn,
reset => reset,
dataOut => instruction
);
END struct;
--
-- VHDL Architecture Board.SoC_ebs3.struct
--
-- Created:
-- by - axel.amand.UNKNOWN (WE7860)
-- at - 10:21:25 08.05.2023
--
-- Generated by Mentor Graphics' HDL Designer(TM) 2019.2 (Build 5)
--
LIBRARY ieee;
USE ieee.std_logic_1164.all;
USE ieee.numeric_std.all;
-- LIBRARY Board;
-- LIBRARY Lattice;
-- LIBRARY SystemOnChip;
ARCHITECTURE struct OF SoC_ebs3 IS
-- Architecture declarations
constant ioNb: positive := 8;
constant testOutBitNb: positive := 16;
constant patternAddressBitNb: positive := 9;
-- Internal signal declarations
SIGNAL clk_sys : std_ulogic;
SIGNAL ioIn : std_ulogic_vector(ioNb-1 DOWNTO 0);
SIGNAL logic0 : std_ulogic;
SIGNAL logic1 : std_uLogic;
SIGNAL reset : std_ulogic;
SIGNAL resetSynch : std_ulogic;
SIGNAL resetSynch_N : std_ulogic;
SIGNAL rxdSynch : std_ulogic;
SIGNAL selSinCos : std_ulogic;
SIGNAL selSinCosSynch : std_ulogic;
SIGNAL testOut : std_ulogic_vector(1 TO testOutBitNb);
-- Component Declarations
COMPONENT DFF
PORT (
CLK : IN std_uLogic ;
CLR : IN std_uLogic ;
D : IN std_uLogic ;
Q : OUT std_uLogic
);
END COMPONENT;
COMPONENT inverterIn
PORT (
in1 : IN std_uLogic ;
out1 : OUT std_uLogic
);
END COMPONENT;
COMPONENT pll
PORT (
clkIn100M : IN std_ulogic ;
en75M : IN std_ulogic ;
en50M : IN std_ulogic ;
en10M : IN std_ulogic ;
clk60MHz : OUT std_ulogic ;
clk75MHz : OUT std_ulogic ;
clk50MHz : OUT std_ulogic ;
clk10MHz : OUT std_ulogic ;
pllLocked : OUT std_ulogic
);
END COMPONENT;
COMPONENT beamerSoc
GENERIC (
ioNb : positive := 8;
testOutBitNb : positive := 16;
patternAddressBitNb : positive := 9
);
PORT (
TxD : OUT std_ulogic ;
RxD : IN std_ulogic ;
outX : OUT std_ulogic ;
outY : OUT std_ulogic ;
selSinCos : IN std_ulogic ;
reset : IN std_ulogic ;
clock : IN std_ulogic ;
ioEn : OUT std_ulogic_vector (ioNb-1 DOWNTO 0);
ioOut : OUT std_ulogic_vector (ioNb-1 DOWNTO 0);
ioIn : IN std_ulogic_vector (ioNb-1 DOWNTO 0);
testOut : OUT std_ulogic_vector (1 TO testOutBitNb)
);
END COMPONENT;
-- Optional embedded configurations
-- pragma synthesis_off
-- FOR ALL : DFF USE ENTITY Board.DFF;
-- FOR ALL : beamerSoc USE ENTITY SystemOnChip.beamerSoc;
-- FOR ALL : inverterIn USE ENTITY Board.inverterIn;
-- FOR ALL : pll USE ENTITY Lattice.pll;
-- pragma synthesis_on
BEGIN
-- Architecture concurrent statements
-- HDL Embedded Text Block 3 eb3
LED1 <= testOut(1);
LED2 <= testOut(2);
spare(testOut'range) <= testOut;
spare(testOut'high+1 to spare'high) <= (others => '0');
-- HDL Embedded Text Block 4 eb4
logic1 <= '1';
-- HDL Embedded Text Block 5 eb5
logic0 <= '0';
-- Instance port mappings.
I8 : DFF
PORT MAP (
CLK => clk_sys,
CLR => resetSynch,
D => RxD,
Q => rxdSynch
);
I9 : DFF
PORT MAP (
CLK => clk_sys,
CLR => resetSynch,
D => selSinCos,
Q => selSinCosSynch
);
I12 : DFF
PORT MAP (
CLK => clock,
CLR => reset,
D => logic1,
Q => resetSynch_N
);
I2 : inverterIn
PORT MAP (
in1 => reset_N,
out1 => reset
);
I3 : inverterIn
PORT MAP (
in1 => resetSynch_N,
out1 => resetSynch
);
I7 : inverterIn
PORT MAP (
in1 => selSinCos_n,
out1 => selSinCos
);
I_pll : pll
PORT MAP (
clkIn100M => clock,
en75M => logic0,
en50M => logic0,
en10M => logic0,
clk60MHz => clk_sys,
clk75MHz => OPEN,
clk50MHz => OPEN,
clk10MHz => OPEN,
pllLocked => OPEN
);
I_top : beamerSoc
GENERIC MAP (
ioNb => ioNb,
testOutBitNb => testOutBitNb,
patternAddressBitNb => patternAddressBitNb
)
PORT MAP (
TxD => TxD,
RxD => rxdSynch,
outX => xOut,
outY => yOut,
selSinCos => selSinCosSynch,
reset => resetSynch,
clock => clk_sys,
ioEn => OPEN,
ioOut => OPEN,
ioIn => ioIn,
testOut => testOut
);
END struct;
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