參數(shù)資料
型號: μPD78P9014
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): 9/48頁
文件大?。?/td> 191K
代理商: ΜPD78P9014
μ
PD78P9014
9
4. PIN FUNCTION LIST
4.1 Pins in the Normal Operating Mode
(1) Port pins
Pin Name
I/O
Function
On Reset
Alternate Function Pin
P00-P07
I/O
Port 0
8-bit I/O port
Input/output specifiable bit-wise
When used as an input port, on-chip pull-up resistor can be used
by software.
LEDs can be directly driven.
Input
P10-P17
I/O
Port 1
8-bit I/O port
Input/output specifiable bit-wise
When used as an input port, on-chip pull-up resistor can be used
by software.
LEDs can be directly driven.
Input
P20
I/O
Port 2
3-bit I/O port
Input/output specifiable bit-wise
When used as an input port, on-chip pull-up resistor can be used
by software.
LEDs can be directly driven.
Input
ASCK/SCK0
P21
TxD/SO0
P22
RxD/SI0
P30
I/O
Port 3
3-bit I/O port
Input/output specifiable bit-wise
When used as an input port, on-chip pull-up resistor can be used
by software.
LEDs can be directly driven.
Input
INTP0/TI0/TO0
P31
INTP1/TI1/TO1
P32
INTP2
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