HD6413003RVF RENESAS [Renesas Technology Corp], HD6413003RVF Datasheet - Page 115

• Manufacturer Part Number: HD6413003RVF
• Description: microcontroller (MCU)
• Manufacturer: RENESAS [Renesas Technology Corp]

5.4.3 Interrupt Response Time
Table 5-5 indicates the interrupt response time from the occurrence of an interrupt request until
the first instruction of the interrupt service routine is executed.
Table 5-5 Interrupt Response Time
No. Item
1
2
3
4
5
6
Total
Notes: 1. 1 state for internal interrupts.
Interrupt priority decision
Maximum number of states
until end of current instruction
Saving PC and CCR to stack
Vector fetch
Instruction prefetch
Internal processing
2. Prefetch after the interrupt is accepted and prefetch of the first instruction in the interrupt
3. Internal processing after the interrupt is accepted and internal processing after prefetch.
4. The number of states increases if wait states are inserted in external memory access.
service routine.
*2
*3
On-Chip
Memory
2
1 to 23
4
4
4
4
19 to 41
*1
97
2 States
2
1 to 27
8
8
8
4
31 to 57
*1
8-Bit Bus
3 States
2
1 to 31
12
12
12
4
43 to 73
*1
External Memory
*4
*4
*4
*4
2 States
2
1 to 23
4
4
4
4
19 to 41
*1
16-Bit Bus
3 States
2
1 to 25
6
6
6
4
25 to 49
*1
*4
*4
*4
*4