Interrupt Request Acknowledge Timing (Maximum Time) - NEC PD78056F User Manual

Figure 21-14. Interrupt Request Acknowledge Timing (Minimum Time)
CPU Processing
IF
( PR=1)
IF
( PR=0)
Remark 1 clock :
Figure 21-15. Interrupt Request Acknowledge Timing (Maximum Time)
CPU Processing
IF
( PR=1)
IF
( PR=0)
Remark 1 clock :
496
CHAPTER 21 INTERRUPT AND TEST FUNCTIONS
Instruction
1
(f : CPU clock)
CPU
f
CPU
Instruction
1
(f : CPU clock)
CPU
f
CPU
PSW and PC Save,
Instruction
Jump to Interrupt
Servicing
8 Clocks
7 Clocks
25 Clocks
PSW and PC Save,
Divide Instruction
Jump to Interrupt
Servicing
33 Clocks
32 Clocks
6 Clocks
Interrupt
Servicing
Program
6 Clocks
Interrupt
Servicing
Program