HD64F3642AHV Datasheet, PDF (99/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 3 Exception Handling
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
Total
States
1 to 13
4
2
4
4
15 to 27
Note: * Not including EEPMOV instruction.
Rev. 6.00 Sep 12, 2006 page 77 of 526
REJ09B0326-0600