HD6413008F RENESAS [Renesas Technology Corp], HD6413008F Datasheet - Page 142

• Manufacturer Part Number: HD6413008F
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
• Manufacturer: RENESAS [Renesas Technology Corp]

5. Interrupt Controller
5.4.3
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
No.
1
2
3
4
5
6
Total
Notes: 1. 1 state for internal interrupts.
Rev.4.00 Aug. 20, 2007 Page 98 of 638
REJ09B0395-0400
Item
Interrupt priority
decision
Maximum number
of states until end of
current instruction
Saving PC and CCR
to stack
Vector fetch
Instruction fetch*
Internal processing*
2. Prefetch after the interrupt is accepted and prefetch of the first instruction in the
3. Internal processing after the interrupt is accepted and internal processing after vector
4. The number of states increases if wait states are inserted in external memory access.
Interrupt Response Time
interrupt service routine.
fetch.
Interrupt Response Time
2
3
On-Chip
Memory
2*
1 to 23
4
4
4
4
19 to 41
1
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
4
4
4
External Memory
4
2 States
2*
1 to 23
4
4
4
4
19 to 41
1
16-Bit Bus
1 to 25*
3 States
2*
6*
6*
6*
4
25 to 49
1
4
4
4
4