496
CHAPTER 21 INTERRUPT AND TEST FUNCTIONS
Figure 21-14. Interrupt Request Acknowledge Timing (Minimum Time)
Remark
1 clock :
(f
CPU
: CPU clock)
Figure 21-15. Interrupt Request Acknowledge Timing (Maximum Time)
Remark
1 clock :
(f
CPU
: CPU clock)
f
CPU
1
Instruction
Divide Instruction
PSW and PC Save,
Jump to Interrupt
Servicing
6 Clocks
Interrupt
Servicing
Program
33 Clocks
32 Clocks
CPU Processing
× ×
IF
(
× ×
PR=1)
× ×
IF
(
× ×
PR=0)
25 Clocks
f
CPU
1
Instruction
Instruction
PSW and PC Save,
Jump to Interrupt
Servicing
6 Clocks
Interrupt
Servicing
Program
8 Clocks
7 Clocks
CPU Processing
× ×
IF
(
× ×
PR=1)
× ×
IF
(
× ×
PR=0)
Содержание PD78056F
Страница 2: ...2 MEMO ...
Страница 14: ...14 MEMO ...
Страница 34: ...34 MEMO ...
Страница 154: ...154 MEMO ...
Страница 170: ...170 MEMO ...
Страница 238: ...238 MEMO ...
Страница 278: ...278 MEMO ...
Страница 432: ...432 MEMO ...
Страница 476: ...476 MEMO ...
Страница 548: ...548 MEMO ...
Страница 564: ...564 MEMO ...
Страница 580: ...580 MEMO ...
Страница 584: ...584 MEMO ...
Страница 592: ...592 MEMO ...