Table of Contents
Advertisement
21.2 Interrupt Sources and Configuration
Combining all the factors in interrupts, non-maskable interrupts, maskable interrupts and software interrupts, there
are a total of 22 source (see Table 21-1).
Note 1
Interrupt
Default
Type
Priority
Non-
–
maskable
0
1
2
3
4
5
6
7
Maskable
8
9
10
11
12
Notes 1. Default priorities are intended for two or more simultaneously generated maskable interrupts. 0 is the
highest priority and 18 is the lowest priority.
2. Basic configuration types (A) to (E) correspond to (A) to (E) of Figure 21-1.
478
CHAPTER 21 INTERRUPT AND TEST FUNCTIONS
Table 21-1. Interrupt Source List (1/2)
Interrupt Source
Name
Trigger
Watchdog timer overflow
INTWDT
(with watchdog timer mode 1 selected)
INTWDT
Watchdog timer overflow
(with interval timer mode selected)
INTP0
Pin input edge detection
INTP1
INTP2
INTP3
INTP4
INTP5
INTP6
INTCSI0
End of serial interface channel 0 transfer
INTCSI1
End of serial interface channel 1 transfer
Serial interface channel 2 UART reception
INTSER
error generation
INTSR
End of serial interface channel 2
UART reception
INTCSI2
End of serial interface channel 2
3-wired transfer
INTST
End of serial interface channel 2
UART transfer
Vector
Basic
Internal/
Table
Configuration
External
Address
Type
Internal
0004H
(A)
(B)
External
0006H
(C)
0008H
(D)
000AH
000CH
000EH
0010H
0012H
Internal
0014H
(B)
0016H
0018H
001AH
001CH
Note 2
Advertisement
Table of Contents
