參數資料
型號： UPD784218GF-XXX-3BA
廠商： NEC Corp.
英文描述： 16-Bit Microcontroller
中文描述： 16位微控制器
文件頁數： 14/92頁
文件大?。?/td> 617K
代理商： UPD784218GF-XXX-3BA
μ
PD784218, 784218Y
Data Sheet U12304EJ2V0DS00
14
6. PIN FUNCTIONS
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/SDA0
Note
P26
SO0
P27
SCK0/SCL0
Note
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
Input/output can be specified in 1-bit units.
All pins set in input mode can be connected to on-chip pull-up
resistors by means of software.
LEDs can be driven directly.
P50 to P57
I/O
A8 to A15
Port 5 (P5):
8-bit I/O port
Input/output can be specified in 1-bit units.
All pins set in input mode can be connected to on-chip pull-up
resistors by means of software.
LEDs can be driven directly.
Note
SDA0 and SCL0 are incorporated only in the
μ
PD784218Y.
Port 1 (P1):
8-bit input-only port
Port 0 (P0):
7-bit I/O port
Input/output can be specified in 1-bit units.
Whether specifying input mode or output mode, use of an on-chip
pull-up resistor can be specified in 1-bit units by means of
software.
Port 2 (P2):
8-bit I/O port
Input/output can be specified in 1-bit units.
Whether specifying input mode or output mode, use of an on-chip
pull-up resistor can be specified in 1-bit units by means of
software.
Port 3 (P3):
8-bit I/O port
Input/output can be specified in 1-bit units.
Whether specifying input mode or output mode, use of an on-chip
pull-up resistor can be specified in 1-bit units by means of
software.
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