參數(shù)資料
型號: HD40A4639R
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計算機)
中文描述: 4位單片機(4位單片微計算機)
文件頁數(shù): 20/133頁
文件大?。?/td> 803K
代理商: HD40A4639R
HD404639R Series
20
Power on
RESET = 1
Reset MCU
Interrupt
request
Execute instruction
PC (PC) + 1
PC $0002
PC $0004
PC $0006
PC $0008
PC $000A
PC $000E
IE = 1
Accept interrupt
IE 0
Stack (PC)
Stack (ST)
INT
interrupt
INT
interrupt
Timer-A
interrupt
Timer-B/INT
2
interrupt
No
Yes
No
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
(Serial 1, serial 2
interrupt)
PC $000C
Timer-D/INT
interrupt
Yes
No
No
Timer-C/INT
3
interrupt
4
Figure 11 Interrupt Processing Flowchart
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