IBM uPD78082 - Manual (Page 209)

186
CHAPTER 12 INTERRUPT FUNCTION
Figure 12-12. Interrupt Request Acknowledge Timing (Minimum Time)
Remark 1 clock : (f
CPU
: CPU clock)
Figure 12-13. Interrupt Request Acknowledge Timing (Maximum Time)
Remark 1 clock : (f CPU : CPU clock)
f CPU
1
f
CPU
1
Instruction Instruction
PSW and PC Save,
Jump to Interrupt
Servicing
6 Clocks
Interrupt
Servicing
Program
8 Clocks
7 Clocks
CPU Processing
Ч Ч
IF
(
Ч Ч
PR=1)
Ч Ч
IF
(
Ч Ч
PR=0)
Instruction Divide Instruction
PSW and PC Save,
Jump to Interrupt
Servicing
6 Clocks
Interrupt
Servicing
Program
33 Clocks
32 Clocks
CPU Processing
Ч Ч
IF
(
Ч Ч
PR=1)
Ч Ч
IF
(
Ч Ч
PR=0)
25 Clocks