Datasheet

Section 3 Exception Handling
Rev. 3.00 Sep. 14, 2006 Page 59 of 408
REJ09B0105-0300
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 to 23
Saving of PC and CCR to stack 4
Vector fetch 2
Instruction fetch 4
Internal processing 4
15 to 37
Note: * EEPMOV instruction is not included.