參數(shù)資料
型號(hào): μPD78070A
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁(yè)數(shù): 16/74頁(yè)
文件大?。?/td> 481K
代理商: ΜPD78070A
m
PD78070A
16
Pin Name
Input/Output
Input/Output
Recommended Connection of Unused Pins
Circuit Type
P70/SI2/RxD
8-A
Input/Output
Independently connect to V
DD
or V
SS
via
P71/SO2/TxD
5-A
a resistor.
P72/SCK2/ASCK
8-A
P90-P93
13-C
Input/Output
Independently connect to V
DD
via
a resistor.
P94-P96
5-A
Input/Output
Independently connect to V
DD
or V
SS
via
P100/TI5/TO5
8-A
a resistor.
P101/TI6/TO6
P102, P103
5-A
P120/RTP0-P127/RTP7
P130/ANO0, P131/ANO1
12-A
Input/Output
Independently connect to V
SS
via a resistor.
AD0-AD7
5-E
Input/Output
Independently connect to V
DD
via a resistor.
A0-A15
5-A
Output
Leave open.
RD
WR
ASTB
RESET
2
Input
XT2
16
Leave open.
AV
REF0
Connect to V
SS
.
AV
REF1
Connect to V
DD
.
AV
DD
AV
SS
Connect to V
SS
.
IC
Connect directly to V
SS
.
Table 3-1. Types of Pin Input/Output Circuits (2/2)
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