參數(shù)資料
型號： UPD780032AYGK
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 8位單晶片微控制器
文件頁數(shù)： 11/70頁
文件大小： 527K
代理商： UPD780032AYGK
11
μ
PD780031AY, 780032AY, 780033AY, 780034AY
Data Sheet U14045EJ1V0DS00
3. PIN FUNCTIONS
3.1 Port Pins (1/2)
Pin Name
I/O
Function
After
Reset
Alternate
Function
P00
I/O
Port 0
Input
INTP0
P01
4-bit input/output port
INTP1
P02
Input/output can be specified in 1-bit units.
INTP2
P03
An on-chip pull-up resistor can be connected by means of software.
INTP3/ADTRG
P10 to P17
Input
Port 1
8-bit input-only port
Input
ANI0 to ANI7
P20
I/O
Port 2
Input
SI30
P21
6-bit input/output port
SO30
P22
Input/output can be specified in 1-bit units.
SCK30
P23
An on-chip pull-up resistor can be connected by means of software.
RxD0
P24
TxD0
P25
ASCK0
P30
I/O
Port 3
N-ch open-drain input/output port
Input
—
P31
7-bit input/output port
The mask option can be used to specify the
P32
Input/output can be
connection of an on-chip pull-up resistor to P30, P31.
SDA0
P33
specified in 1-bit units.
LEDs can be driven directly.
SCL0
P34
An on-chip pull-up resistor can be
—
P35
connected by means of software.
P36
P40 to P47
I/O
Port 4
8-bit input/output port
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be connected by means of software.
The interrupt request flag (KRIF) is set to 1 by falling edge detection.
Input
AD0 to AD7
P50 to P57
I/O
Port 5
8-bit input/output port
LEDs can be driven directly.
Input/output can be specified in 1-bit units.
An on-chip pull-up resistor can be connected by means of software.
Input
A8 to A15
P64
I/O
Port 6
Input
RD
P65
4-bit input/output port
WR
P66
Input/output can be specified in 1-bit units.
WAIT
P67
An on-chip pull-up resistor can be connected by means of software.
ASTB
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