Interrupt Response Time; Table 3.4 Interrupt Wait States - Renesas H8/3847R Series Hardware Manual

3.3.6

Interrupt Response Time

Table 3.4 shows the number of wait states after an interrupt request flag is set until the first
instruction of the interrupt handler is executed.
Table 3.4 Interrupt Wait States
Item
Waiting time for completion of executing instruction *
Saving of PC and CCR to stack
Vector fetch
Instruction fetch
Internal processing
Note: * Not including EEPMOV instruction.
Section 3 Exception Handling
States
1 to 13
4
2
4
4
Rev. 6.00 Aug 04, 2006 page 113 of 680
Total
15 to 27
REJ09B0145-0600