HD64F3687GHV Datasheet, PDF (94/566 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 3 Exception Handling
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
States
Total
Waiting time for completion of executing instruction*¹
Saving of PC and CCR to stack
Vector fetch
1 to 23
4
2 (4)*²
15 to 37
(17 to 39)*²
Instruction fetch
4
Internal processing
4
Notes: 1. Not including EEPMOV instruction.
2. The value in parentheses is the number of states in advance mode.
Rev. 3.00 Sep. 10, 2007 Page 60 of 528
REJ09B0216-0300