Renesas RL78/G1P Hardware User Manual page 605

RL78/G1P
Figure 15-8. Interrupt Request Acknowledgment Timing (Minimum Time)
CPU processing
xxIF
Remark 1 clock: 1/f
CLK
Figure 15-9. Interrupt Request Acknowledgment Timing (Maximum Time)
CPU processing Instruction
xxIF
Remark 1 clock: 1/f
CLK
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Instruction
(f : CPU clock)
CLK
Instruction
(f : CPU clock)
CLK
CHAPTER 15 INTERRUPT FUNCTIONS
Instruction
Instruction
8 clocks
Instruction immediately
CPU processing before
interrupt
16 clocks
6 clocks
PSW and PC saved, Interrupt servicing
jump to interrupt servicing program
9 clocks
6 clocks
PSW and PC saved, Interrupt servicing
jump to interrupt servicing program
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