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): 18/133頁
文件大?。?/td> 803K
代理商: HD40A4639R
HD404639R Series
18
IE
IFO
IMO
IF1
IM1
IFTA
IMTA
IFTB
IMTB
IFTC
IMTC
IFTD
IMTD
$ 000,0
$ 000,2
$ 000,3
$ 001,0
$ 001,1
$ 001,2
$ 001,3
$ 002,0
$ 002,1
$ 002,2
$ 002,3
$ 003,0
$ 003,1
Sequence control
Push PC/CA/ST
Reset IE
Jump to vector
address
Priority control logic
Vector
address
Note: $m,n is RAM address $m, bit number n.
$ 003,2
$ 003,3
INT
0
interrupt
INT
1
interrupt
Timer A interrupt
Timer B interrupt
Timer C interrupt
Timer D interrupt
Serial 1 interrupt
IF2
IM2
IF3
IM3
IF4
IM4
$ 022,0
$ 022,1
$ 022,2
$ 022,3
$ 023,0
$ 023,1
IFS2
IMS2
$ 023,2
$ 023,3
INT
2
interrupt
INT
3
interrupt
INT interrupt
Serial 2 interrupt
IFS1
IMS1
Figure 9 Interrupt Control Circuit
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