參數(shù)資料
型號: μPD789022
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁數(shù): 10/52頁
文件大小: 275K
代理商: ΜPD789022
10
μ
PD789022, 789024, 789025, 789026
3. PIN FUNCTIONS
3.1
Port Pins
Pin name
I/O
Function
When reset
Also used as
P00-P07
I/O
Port 0
8-bit I/O port
I/O specifiable bit-wise
When used as input port, on-chip pull-up resistor can be
connected by software.
Can drive LEDs directly.
Input
-
P10-P17
I/O
Port 1
8-bit I/O port
I/O specifiable bit-wise
When used as input port, on-chip pull-up resistor can be
connected by software.
Can drive LEDs directly.
Input
-
P20
I/O
Input
ASCK/
SCK0
P21
TxD/SO0
P22
RxD/SI0
P30
I/O
Input
INTP0
P31
INTP1
P32
INTP2/CPT2
P40-P47
I/O
Port 4
8-bit I/O port
I/O specifiable bit-wise
When used as input port, on-chip pull-up resistor can be
connected by software.
Can drive LEDs directly.
Input
KR0-KR7
P50
I/O
Input
TI0/TO0
P51
TO2
P52, P53
-
Port 5
4-bit I/O port
I/O specifiable bit-wise
When used as input port, on-chip pull-up resistor can be
connected by software.
Can drive LEDs directly.
Port 3
3-bit I/O port
I/O specifiable bit-wise
When used as input port, on-chip pull-up resistor can be
connected by software.
Can drive LEDs directly.
Port 2
3-bit I/O port
I/O specifiable bit-wise
When used as input port, on-chip pull-up resistor can be
connected by software.
Can drive LEDs directly.
相關(guān)PDF資料
PDF描述
μPD789104CT 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器)
μPD789102CT 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器)
μPD789102GS 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器)
μPD789104GS 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器)
μPD789111CT 8 Bit Gerneral-Purpose Microcontrollers(8 位通用微控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PD78F0134 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers
PD78F0134(A) 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers
PD78F0134(A1) 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers
PD78F0134A 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers
PD78F0134A1 制造商:NEC 制造商全稱:NEC 功能描述:8-Bit Single-Chip Microcontrollers