Control Unit Function

- Aug 16, 2019-

Control unit function

According to the user's pre-programmed program, it takes each instruction from the memory in turn, places it in the instruction register IR, determines what operation should be performed by instruction decoding (analysis), and then operates the controller OC according to the determined timing. A micro-operation control signal is sent to the corresponding component. The operation controller OC mainly includes control logics such as a beat pulse generator, a control matrix, a clock pulse generator, a reset circuit, and a start-stop circuit.