ECE/Comp Sci 352 - Digital System Fundamentals - Semester ...

Dec 06, 2002 · op_tran: The operation translation logic, op_tran, converts the calculator operation to be performed into the datapath operation to be performed. op_tran is defined by the following truth table: op_tran Operation op_2(2) op_2(1) op_2(0) sign corr sub comp_a Add 0 0 0 1 0 1 0 Sub 0 0 1 0 0 1 0 Clear 1 0 0 X 0 0 0 Equal 0 1 0 X 0 0 0 10’s comp ... ................
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