參數(shù)資料
型號: μPD784217
廠商: NEC Corp.
英文描述: 8 /16 Bit Single Chip Microcontrollers(8/16位單片微控制器)
中文描述: 8 / 16位單片機(jī)微控制器(8 / 16位單片微控制器)
文件頁數(shù): 14/70頁
文件大?。?/td> 271K
代理商: ΜPD784217
μ
PD784217,784218
14
6. PIN FUNCTION
6.1 Port Pins (1/2)
Pin Name
I/O
Alternate Function
Function
P00
I/O
INTP0
P01
INTP1
P02
INTP2/NMI
P03
INTP3
P04
INTP4
P05
INTP5
P06
INTP6
P10 to P17
Input
ANI0 to ANI7
P20
I/O
RxD1/SI1
P21
TxD1/SO1
P22
ASCK1/SCK1
P23
PCL
P24
BUZ
P25
SI0
P26
SO0
P27
SCK0
P30
I/O
TO0
P31
TO1
P32
TO2
P33
TI1
P34
TI2
P35
TI00
P36
TI01
P37
EXA
P40 to P47
I/O
AD0 to 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 directly drive LEDs.
P50 to P57
I/O
A8 to 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 directly drive LEDs.
Port 1 (P1):
8-bit input port
Port 0 (P0):
7-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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