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RL78/G1A CHAPTER 16 INTERRUPT FUNCTIONS
Figure 16-8. Interrupt Request Acknowledgment Timing (Minimum Time)
<R>
6 clocks
9 cloc
Instruction Instruction
servicin
ks
PSW and PC saved,
jump to interrupt
g
Interrupt servicing
program
CPU processing
Instruction
xxIF
Remark 1 clock: 1/fCLK (fCLK: CPU clock)
Figure 16-9. Interrupt Request Acknowledgment Timing (Maximum Time)
<R>
Jul 04, 2013
16 clocks
Instruction
Previous interrupt
instruction
PSW and PC saved,
jump to interrupt
servicing
Interrupt servicing
program
CPU processing
xxIF
6 clocks
8 clocks
Instruction
Remark 1 clock: 1/fCLK (fCLK: CPU clock)
R01UH0305EJ0200 Rev.2.00 708