Datasheet

Section 3 Exception Handling
Rev. 3.00 Sep. 10, 2007 Page 60 of 528
REJ09B0216-0300
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
1 to 23 15 to 37
Saving of PC and CCR to stack 4 (17 to 39)*
2
Vector fetch 2 (4)*
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.