參數(shù)資料
型號: μPD784044
廠商: NEC Corp.
英文描述: 16 Bit Single Chip Microcontrollers(16位單片微控制器)
中文描述: 16位單片機(jī)微控制器(16位單片微控制器)
文件頁數(shù): 11/62頁
文件大小: 366K
代理商: ΜPD784044
m
PD784044,
784046
11
5. PIN FUNCTIONS
5.1 Port Pins (1/2)
Pin Name
I/O
Shared by:
Function
P00-P03
I/O
Port 0 (P0):
4-bit I/O port
Can be set in input/output mode bit-wise.
Pins in input mode can all be connected to pull-up resistors at once
via software.
P10
I/O
TO20
Port 1 (P1):
P11
TO21
4-bit I/O port
P12
TO30
Can be set in input/output mode bit-wise.
P13
TO31
P20
Input
NMI
Port 2 (P2):
Input only
P21
I/O
INTP0/TO00
8-bit I/O port
Can be set in input/output mode
P22
INTP1/TO01
bit-wise.
P23
INTP2/TO02
P24
INTP3/TO03
P25
INTP4
P26
INTP5/TI2
P27
INTP6/TI3
P30
I/O
TO10
Port 3 (P3):
P31
TO11
8-bit I/O port
P32
RxD/SI1
Can be set in input/output mode bit-wise.
P33
TxD/SO1
P34
ASCK/SCK1
P35
RxD2/SI2
P36
TxD2/SO2
P37
ASCK2/SCK2
P40-P47
I/O
AD0-AD7
Port 4 (P4):
8-bit I/O port
Can be set in input/output mode bit-wise.
Pins in input mode can all be connected to pull-up resistors at once
via software.
P50-P57
I/O
AD8-AD15
Port 5 (P5):
8-bit I/O port
Can be set in input/output mode bit-wise.
Pins in input mode can all be connected to pull-up resistors at once
via software.
P60-P63
I/O
A16-A19
Port 6 (P6):
4-bit I/O port
Can be set in input/output mode bit-wise.
Pins in input mode can all be connected to pull-up resistors at once
via software.
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