參數(shù)資料
型號: μPD789012
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(jī)微控制器(8位單片微控制器)
文件頁數(shù): 9/44頁
文件大?。?/td> 271K
代理商: ΜPD789012
μ
PD789011, 789012
9
3.2 Non-port Pins
Pin Name
I/O
Function
After Reset
Alternate Function
INTP0
Note
Input
External interrupt input whose valid edge can be specified (rising
edge, falling edge, or both the rising and falling edges).
Input
P30/TI0/TO0
INTP1
Note
P31/TI1/TO1
INTP2
Note
P32
SI0
Note
Input
Serial data input in the serial interface
Input
P22/RxD
SO0
Output
Serial data output in the serial interface
Input
P21/TxD
SCK0
Note
I/O
Serial clock I/O for the serial interface
Input
P20/ASCK
RxD
Note
Input
Serial data input for the asynchronous serial interface
Input
P22/SI0
TxD
Output
Serial data output for the asynchronous serial interface
Input
P21/SO0
ASCK
Note
Input
Serial clock input for the asynchronous serial interface
Input
P20/SCK0
TI0
Note
Input
External count clock input to the 8-bit timer (TM0)
Input
P30/INTP0/TO0
TI1
Note
External count clock input to the 8-bit timer (TM1)
P31/INTP1/TO1
TO0
Output
8-bit timer output
Input
P30/INTP0/TI0
TO1
P31/INTP1/TI1
RESET
Input
System reset input
Input
X1
Input
Crystal connection for the main system clock oscillation
X2
V
DD
Positive power supply
IC
Internally connected. Connect directly to V
SS
.
V
SS
Ground potential
Note
These pins are input through Schmitt triggers (See
Type 5-D in Figure 3-1 Pin I/O Circuit Types
).
相關(guān)PDF資料
PDF描述
μPD789024 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD789025 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD789026 8 Bit Single Chip Microcontrollers(8位單片微控制器)
μPD789022 8 Bit Single Chip Microcontrollers
μPD789104CT 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