PPT Slide
arith_result
logic_result
inputA
inputB
output
result
result
operation
operandA
operandB
Logic Module
Arithmetic Module
operation
operandA
operandB
architecture alu_arch of alu is
• • •
begin
Inst_alu_arith: arithmetic_module
Port Map (
• • •
result => arith_result
);
Inst_alu_mux: mux
Port Map (
• • •
inputA => arith_result,
inputB => logic_result,
output => alu_result
);
• • •
end alu_arch
MUX
selection
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