Control unit Write the sequence of micro-operations and control signals required to Fetch and Execute following instruction. Follow the table, indicated below. IR PC 2 MUL M; Multiply content of AC by data stored at memory address M and save in AC. Address lines MAR You can add more control signals for Memory and ALU operations, if required. Data lines MBR Internal CPU bus Time steps AC Micro operations Control signals t1 12 ALU N Page 4 1 4 +