Show the micro-operations and control signals in the same fashion as Table 15.1 for the processor in Figure 15.5 for the following instructions:
€¢ Load Accumulator
€¢ Store Accumulator
€¢ Add to Accumulator
€¢ AND to Accumulator
€¢ Jump
€¢ Jump if AC - 0
€¢ Complement Accumulator

Transcribed Image Text:

Cs C11 10 Ct2 C3 C4 AC PC IR Control C13 ALU . signals Control . Flags Control signals Table 15.1 Micro-operations and Control Signals Active Control Signals Micro-operations t: MAR (PC) t2: MBR Memory Fetch: C, CR PC (PC) +1 ts: IR (MBR) t: MAR(IR(Address)) t2: MBR Memory t: IR(Address) (MBR( Address)) t: MBR(PC) t: MARSave-address C4 Cg G. се Indirect: Interrupt: PC Routine-address t: Memory(MBR) CR Cw Read control Write control signal to system bus. l signal to system bus.