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μ
PD784217,784218
47
Table 9-2. Interrupt Sources
Type
Default
Priority
Source
Internal/
External
Macro
Service
Name
Trigger
Software
—
BRK instruction
Instruction execution
—
—
BRKCS instruction
Operand error
Instruction execution
If result of exclusive OR between operands
byte and byte is not FFH when MOV STBC,
#byte instruction, MOV WDM, #byte instruction,
or LOCATION instruction is executed
Pin input edge detection
Overflow of watchdog timer
Non-maskable
—
NMI
INTWDT
External
Internal
—
Maskable
0 (
highest
)
1
2
3
INTWDTM
INTP0
INTP1
INTP2
Overflow of watchdog timer
Pin input edge detection
Internal
External
4
5
6
7
INTP3
INTP4
INTP5
INTP6
8
9
INTCSI0
INTSER1
INTSR1
INTCSI1
End of 3-wire transfer by CSI0
Occurrence of UART reception error in ASI1
End of UART reception by ASI1
End of 3-wire transfer by CSI1
Internal
10
11
12
13
INTST1
INTSER2
INTSR2
INTCSI2
End of UART transmission by ASI1
Occurrence of UART reception error in ASI2
End of UART reception by ASI2
End of 3-wire transfer by CSI2
14
15
16
INTST2
INTTM3
INTTM00
End of UART transmission by ASI2
Reference time interval signal from watch timer
Signal indicating coincidence between 16-bit
timer register and capture/compare register
(CR00)
17
INTTM01
Signal indicating coincidence between 16-bit
timer register and capture/compare register
(CR01)
Occurrence of coincidence signal of 8-bit
timer/counter 1
Occurrence of coincidence signal of 8-bit
timer/counter 2
End of conversion by A/D converter
Occurrence of coincidence signal of 8-bit
timer/counter 5
Occurrence of coincidence signal of 8-bit
timer/counter 6
Occurrence of coincidence signal of 8-bit
timer/counter 7
Occurrence of coincidence signal of 8-bit
timer/counter 8
Overflow of watch timer
Detection of falling edge of port 8
18
INTTM1
19
INTTM2
20
21
INTAD
INTTM5
22
INTTM6
23
INTTM7
24
INTTM8
25
26
(lowest)
INTWT
INTKR
External
Remark
ASI : Asynchronous Serial Interface
CSI : Clocked Serial Interface