參數(shù)資料
型號: μPD789011
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): 8/44頁
文件大?。?/td> 271K
代理商: ΜPD789011
μ
PD789011, 789012
8
3. PIN FUNCTION LIST
3.1 Port Pins
Pin Name
I/O
Function
After Reset
Alternate Function
P00 to 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 to 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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