Rev. 1.0, 02/00, page 108 of 1141
6.3.3
Interrupt Exception Vector Table
Table 6.4 shows interrupt exception handling sources, vector addresses, and interrupt priorities.
For default priorities, the lower the vector number, the higher the priority.
Priorities among modules can be set by means of ICR. The situation when two or more modules
are set to the same priority, and priorities within a module, are fixed as shown in table 6.4.
Table 6.4
Interrupt Sources, Vector Addresses, and Interrupt Priorities
Priority
Interrupt Source
Origin of
Interrupt Source
Vector
No.
Vector Address
ICR
Remarks
Reset
External pin
0
H'0000 to H'0003
1
H'0004 to H'0007
2
H'0008 to H'000B
3
H'000C to H'000F
4
H'0010 to H'0013
Reserved
5
H'0014 to H'0017
Direct transition
Instruction
6
H'0018 to H'001B
NMI
Watchdog timer
7
H'001C to H'001F
TRAPA#0
8
H'0020 to H'0023
TRAPA#1
9
H'0024 to H'0027
TRAPA#2
10
H'0028 to H'002B
Trap instruction
TRAPA#3
Instruction
11
H'002C to H'002F
12
H'0030 to H'0033
13
H'0034 to H'0037
14
H'0038 to H'003B
High
Low
Reserved
15
H'003C to H'003F