HD64336900G Datasheet, PDF (84/408 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series

3.4.4 Interrupt Response Time
Table 3.2 shows the number of wait states after an interrupt request flag is set until the first
instruction of the interrupt handling-routine is executed.
Table 3.2 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: * EEPMOV instruction is not included.
States
1 to 23
4
2
4
4
Total
15 to 37
Rev. 1.00, 11/03, page 56 of 376