參數(shù)資料
型號(hào): HD4074654
廠商: Hitachi,Ltd.
英文描述: 4-Bit Single-Chip Microcomputer
中文描述: 4位單片機(jī)
文件頁數(shù): 36/109頁
文件大?。?/td> 430K
代理商: HD4074654
HD404654 Series
36
D
4
–D
9
, R port
MIS3
Input control signal
V
CC
Pull-up
MOS
DCD, DCR
PDR
Input data
V
CC
HLT
Pull-up control signal
Buffer control signal
Output data
Figure 21 I/O Buffer Configuration (with Pull-Up MOS)
D
0
–D
3
port
V
CC
DCD
PDR
Pull-down control signal
Buffer control signal
Output data
MIS3
HLT
Input control signal
Input data
Figure 22 I/O Buffer Configuration (with Pull-Down MOS)
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