Micro-programmed Control Unit A Micro-programmed Control Unit is a control unit that has binary control values saved as words in its memory. It executes the instructions that are supposed to be implemented by constructing a fixed collection of signals at regular intervals of each system clock beat. Every single output signal generates one micro-operation which includes a register transfer as well. Therefore, definite micro-operations generate sets of control signals which can then be saved in the memory. All bits that form the microinstruction are linked to their respective control signals. The control signal is active when the bit is set and it is inactive when the bit is cleared. We can choose to save these microinstructions in a definite sequence in the internal ‘control’ memory. The computer inside a computer is the control unit of a microprogram-controlled computer. The steps followed by the microprogrammed control are listed below: The microprogrammed control can execute any give...