NEC uPD78076Y User Manual
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CHAPTER 22 INTERRUPT FUNCTIONS
22.2 Interrupt Sources and Configuration
There are total of 24 non-maskable, maskable, and software interrupts in the interrupt sources (see Table 22-1).
Table 22-1. Interrupt Source List (1/2)
Interrupt Source
Name
Trigger
Watchdog timer overflow (with
watchdog timer mode 1 selected)
Watchdog timer overflow (with
interval timer mode selected)
1
INTP0
0006H
(C)
2
INTP1
0008H
3
INTP2
000AH
4
INTP3
Pin input edge detection
External
000CH
(D)
5
INTP4
000EH
6
INTP5
0010H
7
INTP6
0012H
End of serial interface channel 0
transfer
End of serial interface channel 1
transfer
Serial interface channel 2 UART
reception error generation
End of serial interface channel 2
UART reception
End of serial interface channel 2
3-wire transfer
End of serial interface channel 2
UART transfer
–
INTWDT
(A)
0
INTWDT
(B)
8
INTCSI0
0014H
9
INTCSI1
0016H
11
001AH
INTSR
INTCSI2
12
INTST
001CH
Interrupt
Type
Default
Priority
Note 1
Internal/
External
External
Vector
Table
Address
Basic
Configuration
Type
Note 2
Non-
maskable
Internal
Internal
(B)
Notes 1. Default priorities are intended for two or more simultaneously generated maskable interrupt requests.
0 is the highest priority and 20 is the lowest priority.
2. Basic configuration types (A) to (E) correspond to (A) to (E) of Figure 22-1.
Maskable
0004H
10
INTSER
0018H