參數(shù)資料
型號(hào)： UPD784021
廠商： NEC Corp.
英文描述： 16/8-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 16/8-BIT單片機(jī)
文件頁(yè)數(shù)： 44/90頁(yè)
文件大?。?/td> 614K
代理商： UPD784021
44
m
PD784020, 784021
Table 9-2 Interrupt Sources
Remark
ASI: Asynchronous serial interface
CSI: Synchronous serial interface
H
Type
Default
Source
Internal/
Macro
priority
Name
Trigger
external
service
Software
–
BRK instruction
Instruction execution
–
–
Operand error
When the MOV STBC,#byte or MOV WDM,#byte instruction is
executed, exclusive OR of the byte operand and byte does not
produce FFH.
Nonmaskable
–
NMI
Detection of edge input on the pin
External
–
WDT
Watchdog timer overflow
Internal
Maskable
0 (highest)
INTP0
Detection of edge input on the pin (TM1/TM1W capture trigger)
External
Enabled
1
INTP1
Detection of edge input on the pin (TM2/TM2W capture trigger)
2
INTP2
Detection of edge input on the pin (TM2/TM2W event counter input)
3
INTP3
Detection of edge input on the pin (TM0 capture trigger)
4
INTC00
TM0-CR00 match signal issued
Internal
Enabled
5
INTC01
TM0-CR01 match signal issued
6
INTC10
TM1-CR10 match signal issued (in 8-bit operation mode)
TM1W-CR10W match signal issued (in 16-bit operation mode)
7
INTC11
TM1-CR11 match signal issued (in 8-bit operation mode)
TM1W-CR11W match signal issued (in 16-bit operation mode)
8
INTC20
TM2-CR20 match signal issued (in 8-bit operation mode)
TM2W-CR20W match signal issued (in 16-bit operation mode)
9
INTC21
TM2-CR21 match signal issued (in 8-bit operation mode)
TM2W-CR21W match signal issued (in 16-bit operation mode)
10
INTC30
TM3-CR30 match signal issued (in 8-bit operation mode)
TM3W-CR30W match signal issued (in 16-bit operation mode)
11
INTP4
Detection of edge input on the pin
External
Enabled
12
INTP5
Detection of edge input on the pin
13
INTAD
A/D converter processing completed (ADCR transfer)
Internal
Enabled
14
INTSER
ASI0 reception error
–
15
INTSR
ASI0 reception completed or CSI1 transfer completed
Enabled
INTCSI1
16
INTST
ASI0 transmission completed
17
INTCSI
CSI0 transfer completed
18
INTSER2
ASI2 reception error
–
19
INTSR2
ASI2 reception completed or CSI2 transfer completed
Enabled
INTCSI2
20 (lowest)
INTST2
ASI2 transmission completed
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