參數(shù)資料
型號: μPD78081(A)
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位單片機微控制器(8位單片微控制器)
文件頁數(shù): 12/60頁
文件大小: 302K
代理商: ΜPD78081(A)
12
μ
PD78081(A), 78082(A)
3.3 Pin I/O Circuits and Recommended Connection of Unused Pins
The input/output circuit type of each pin and recommended connection of unused pins are shown in Table 3-1.
For the input/output circuit configuration of each type, refer to Figure 3-1.
Table 3-1. Input/Output Circuit Type of Each Pin
P00
2
Input
Connect to V
SS
.
P01/INTP1
8-A
Input/output
Connect to V
SS
via a resistor individually.
P02/INTP2
P03/INTP3
P10/ANI0 to P17/ANI7
11
Input/output
Connect to V
DD
or V
SS
via a resistor individually.
P30 to P32
5-A
P33, P34
8-A
P35/PCL
5-A
P36/BUZ
P37
P50 to P57
5-A
P70/SI2/RxD
8-A
P71/SO2/TxD
5-A
P72/SCK2/ASCK
8-A
P100/TI5/TO5
8-A
P101/TI6/TO6
RESET
2
Input
AV
REF
Connect to V
SS
.
AV
DD
Connect to V
DD
.
AV
SS
Connect to V
SS
.
IC
Connect directly to V
SS
.
NC
Connect to V
SS
(It can be left open).
Input/Output
Circuit Type
Pin Name
I/O
Recommended Connection for Unused Pins
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