参数资料
型号: μPD784225Y
厂商: NEC Corp.
英文描述: 16 Bit Single Chip Microcontrollers(16 位单片微控制器)
中文描述: 16位单片机微控制器(16位单片微控制器)
文件页数: 11/68页
文件大小: 278K
代理商: ΜPD784225Y
11
μ
PD784224Y, 784225Y
5. PIN FUNCTION
5.1 Port Pins (1/2)
Pin Name
I/O
Alternate Function
Function
P00
I/O
INTP0
P01
INTP1
P02
INTP2/NM1
P03
INTP3
P04
INTP4
P05
INTP5
P10-P17
Input
ANI0-ANI7
P20
I/O
RxD1/SI1
P21
TxD1/SO1
P22
ASCK1/SCK1
P23
PCL
P24
BUZ
P25
SI0/SDA0
P26
SO0
P27
SCK0/SCL0
P30
I/O
TO0
P31
TO1
P32
TO2
P33
TI1
P34
TI2
P35
TI00
P36
TI01
P37
EXA
P40-P47
I/O
AD0-AD7
Port 4 (P4):
8-bit I/O port
Can be set in input or output mode bit-wise.
All pins set in input mode can be connected to internal pull-up
resistors by software.
Can drive LEDs.
P50-P57
I/O
A8-A15
Port 5 (P5):
8-bit I/O port
Can be set in input or output mode bit-wise.
All pins set in input mode can be connected to internal pull-up
resistors by software.
Can drive LEDs.
Port 1 (P1):
8-bit input port
Port 0 (P0):
6-bit I/O port
Can be set in input or output mode bit-wise.
Pins set in input mode can be connected to internal pull-up
resistors by software bit-wise.
Port 2 (P2):
8-bit I/O port
Can be set in input or output mode bit-wise.
Pins set in input mode can be connected to internal pull-up
resistors by software bit-wise.
Port 3 (P3):
8-bit I/O port
Can be set in input or output mode bit-wise.
Pins set in input mode can be connected to internal pull-up
resistors by software bit-wise.
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