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CHAPTER 19 INTERRUPT FUNCTIONS
Table 19-1. Interrupt Source List
Default
Priority
Note 1
Interrupt Source
Internal/
External
Vector
Table
Address
Basic
Configuration
Type
Note 2
Interrupt
Type
Name
Trigger
Non-
maskable
—
INTWDT
Watchdog timer overflow
(with watchdog timer mode 1 selected)
Internal
0004H
(A)
Maskable
0
INTWDT
Watchdog timer overflow
(with interval timer mode selected)
(B)
1
INTP0
Pin input edge detection
External
0006H
(C)
2
INTP1
0008H
3
INTP2
000AH
4
INTP3
000CH
5
INTSER0
Serial interface UART0 reception error
generation
Internal
000EH
(B)
6
INTSR0
End of serial interface UART0 reception
0010H
7
INTST0
End of serial interface UART0 transmission
0012H
8
INTCSI30
End of serial interface SIO3 (SIO30) transfer
0014H
9
INTCSI31
End of serial interface SIO3 (SIO31) transfer
[Only for
μ
PD780024, 780034 Subseries]
0016H
10
INTIIC0
End of serial interface IIC0 transfer
[Only for
μ
PD780024Y, 780034Y Subseries]
0018H
11
INTWTI
Reference time interval signal from watch timer
001AH
12
INTTM00
Generation of 16-bit timer register and
capture/compare register 00 (CR00) match signal
001CH
(with CR00 specified to compare register)
13
INTTM01
Generation of 16-bit timer register and
capture/compare register 01 (CR01) match signal
(with CR01 specified to compare register
001EH
14
INTTM50
Generation of 8-bit timer/event counter 50
match signal
0020H
15
INTTM51
Generation of 8-bit timer/event counter 51
coincidence signal
0022H
16
INTAD0
End of A/D converter conversion
0024H
17
INTWT
Watch timer overflow
0026H
18
INTKR
Port 4 falling edge detection
External
0028H
(D)
Software
—
BRK
BRK Instruction execution
—
003EH
(E)
Notes 1.
The default priority is the priority applicable when two or more maskable interrupt are generated
simultaneously. 0 is the highest priority, and 18 is the lowest.
2.
Basic configuration types (A) to (E) correspond to (A) to (E) in Figure 19-1.