參數(shù)資料
型號(hào): μPD78P4038
廠商: NEC Corp.
英文描述: 8/16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述: 8 / 16位單片機(jī)微控制器(8 / 16位單片微控制器)
文件頁(yè)數(shù): 17/72頁(yè)
文件大?。?/td> 325K
代理商: ΜPD78P4038
μ
PD78P4038
17
4.3 I/O Circuits for Pins and Handling of Unused Pins
Table 4-1 describes the types of I/O circuits for pins and the handling of unused pins.
Figure 4-1 shows the configuration of these various types of I/O circuits.
Table 4-1. Types of I/O Circuits for Pins and Handling of Unused Pins (1/2)
Pin
P00-P07
P10/PWM0
P11/PWM1
P12/ASCK2/SCK2
P13/R
X
D2/SI2
P14/T
X
D2/SO2
P15-P17
P20/NMI
P21/INTP0
P22/INTP1
P23/INTP2/CI
P24/INTP3
P25/INTP4/ASCK/SCK1
P26/INTP5
P27/SI0
P30/R
X
D/SI1
P31/T
X
D/SO1
P32/SCK0/SCL
P33/SO0/SDA
P34/TO0-P37/TO3
P40/AD0-P47/AD7
P50/A8-P57/A15
P60/A16-P63/A19
P64/RD
P65/WR
P66/WAIT/HLDRQ
P67/REFRQ/HLDAK
P70/ANI0-P77/ANI7
ANO0, ANO1
ASTB/CLKOUT
Recommended Connection Method for Unused Pins
Input state:
Output state: To be left open
To be connected to V
DD0
To be connected to V
DD0
or V
SS0
To be connected to V
DD0
Input state:
Output state: To be left open
To be connected to V
DD0
To be connected to V
DD0
Input state:
Output state: To be left open
To be connected to V
DD0
Input state:
Output state: To be left open
To be connected to V
DD0
or V
SS0
To be left open
I/O Circuit Type
5-H
8-C
5-H
2
2-C
8-C
2-C
5-H
10-B
5-H
20-A
12
4-B
I/O
I/O
Input
I/O
Input
I/O
I/O
Output
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