參數(shù)資料
型號： UPD780032AY
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 8位單晶片微控制器
文件頁數(shù)： 28/70頁
文件大?。?/td> 527K
代理商： UPD780032AY
28
μ
PD780031AY, 780032AY, 780033AY, 780034AY
Data Sheet U14045EJ1V0DS00
6. INTERRUPT FUNCTION
A total of 20 interrupt sources are provided, divided into the following three types.
Non-maskable: 1
Maskable:
18
Software:
1
Table 6-1. Interrupt Source List
Interrupt
Default
Interrupt Source
Internal/
Vector Table
Type
Priority
Note 1
Name
Trigger
External
Address
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
Generation of serial interface UART0
reception error
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 SIO30 transfer
0014H
9
INTIIC0
End of serial interface IIC0 transfer
0016H
10
INTWTI
Reference time interval signal from watch timer
001AH
11
INTTM00
Matching of TM0 and CR00 (when CR00 is
specified as a compare register)
Detection of TI01 pin valid edge (when CR00
is specified as a capture register)
001CH
12
INTTM01
Matching of TM0 and CR01 (when CR01 is
specified as a compare register)
Detection of TI00 pin valid edge (when CR00
is specified as a capture register)
001EH
13
INTTM50
Matching of TM50 and CR50
0020H
14
INTTM51
Matching of TM51 and CR51
0022H
15
INTAD0
End of conversion by A/D converter
0024H
16
INTWT
Watch timer overflow
0026H
17
INTKR
Detection of port 4 falling edge
External
0028H
(D)
Software
—
BRK
Execution of BRK instruction
—
003EH
(E)
Notes 1.
Default priority is the priority order when several maskable interrupt requests are generated at the same
time. 0 is the highest and 17 is the lowest.
2.
Basic configuration types (A) to (E) correspond to (A) to (E) in Figure 6-1.
Basic
Configuration
Type
Note 2
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