Renesas RL78/G13 - Page 863

RL78/G13 CHAPTER 16 INTERRUPT FUNCTIONS
R01UH0146EJ0100 Rev.1.00 844
Sep 22, 2011
Figure 16-8. Interrupt Request Acknowledgment Timing (Minimum Time)
9 clocks
Instruction Instruction
CPU processing
××IF
6 clocks
PSW and PC saved,
jump to interrupt
servicing
Interrupt servicing
program
Remark 1 clock: 1/fCLK (fCLK: CPU clock)
Figure 16-9. Interrupt Request Acknowledgment Timing (Maximum Time)
14 clocks
Instruction RET instruction
CPU processing
××IF
6 clocks6 clocks
PSW and PC saved,
jump to interrupt
servicing
Interrupt servicing
program
Remark 1 clock: 1/fCLK (fCLK: CPU clock)