參數(shù)資料
型號: HD407L4818
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer(4位單片微計(jì)算機(jī))
中文描述: 4位單片機(jī)(4位單片微計(jì)算機(jī))
文件頁數(shù): 20/98頁
文件大?。?/td> 621K
代理商: HD407L4818
HD404818 Series
20
IE
IF0
IM0
IF1
IM1
IFTA
IMTA
IFTB
IMTB
IFTC
IMTC
IFS
IMS
$ 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.
Figure 6 Interrupt Control Circuit Block Diagram
Table 2 Vector Addresses and Interrupt Priority
Reset/Interrupt
Priority
Vector Addresses
RESET
INT
0
INT
1
Timer A
$0000
1
$0002
2
$0004
3
$0006
Timer B
4
$0008
Timer C
5
$000A
Serial
6
$000C
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