25 lines
547 B
VHDL
25 lines
547 B
VHDL
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ARCHITECTURE RTL OF aluBOpSelector IS
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BEGIN
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selectDataSource: process(
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registerFileSel, registerFileIn,
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scratchpadSel, spadIn,
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portInSel, portIn,
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instrDataSel, instrData
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)
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begin
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if registerFileSel = '1' then
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opB <= registerFileIn;
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elsif scratchpadSel = '1' then
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opB <= spadIn;
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elsif portInSel = '1' then
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opB <= portIn;
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elsif instrDataSel = '1' then
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opB <= instrData;
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else
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opB <= (others => '-');
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end if;
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end process selectDataSource;
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END ARCHITECTURE RTL;
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