參數(shù)資料
型號: UPD780018YGF-xxx-3BA
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 13/42頁
文件大?。?/td> 189K
代理商: UPD780018YGF-XXX-3BA
μ
PD780016Y, 780018Y
13
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, see Figure 3-1.
Table 3-1. Types of Pin Input/Output Circuits (1/2)
P00/INTP0/TI00
2
Input
Connect to V
SS0
.
P01/INTP1/TI01
8-C
Input/output
Connect to V
SS0
via a resistor individually.
P02/INTP2
P03/INTP3
P04/INTP4
P05/INTP5
P06/INTP6
P10/ANI0-P17/ANI7
9-B
Input
Connect to V
DD0
or V
SS0
via a resistor individually.
P20/SI1
8-C
Input/output
P21/SO1
5-H
P22/SCK1
8-C
P23/STB
5-H
P24/BUSY
8-C
P25-P27
5-H
P30/TO0-P32/TO2
P33/TI1
8-C
P34/TI2
P35/PCL
5-H
P36/BUZ
P37
P40/AD0-P47/AD7
5-N
Input/output
Connect to V
DD0
via a resistor individually.
P50/A8-P57/A15
5-H
Input/output
Connect to V
DD0
or V
SS0
via a resistor individually.
P60-P63
P64/RD
P65/WR
P66/WAIT
P67/ASTB
P80/A0-P87/A7
P90/SI4A
8-C
P91/SO4A
5-H
P92/SCK4A
8-C
P93/SI4B
P94/SO4B
5-H
P95/SCK4B
8-C
Input/Output
Circuit Type
Pin Name
I/O
Recommended Connection for Unused Pins
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