Arduino 所有接口标准定义图
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2013-02-21
16:31:43
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UNO
ARDUINO
THE
UNOFFICIAL
PINOUT DIAGRAM
POWER
BARREL
JACK
USB
JACK
ICSP
ATMEGA328
GND
GND
GND
MOSI
5V
MISO
SCK
RESET
Vin
5V
3V3
IOREF
RESET
AREF
GND
13
12
11
10
9
8
7
6
5
4
3
2
1
0
TX
RX
A0
A1
A2
A3
A4
A5
IOREF
RESET
3,3V
5V
GND
GND
Vin
2
3
4
5
28PC5
PC4
PC3
PC2
PC1
PC0
ADC5
SDA
SCL
ADC4
ADC3
ADC2
ADC1
ADC0
PCINT13
PCINT12
PCINT11
PCINT10
PCINT9
PCINT8
27
26
25
24
23
6
11
12
13
14
15
16
17
18
19
PD0 RXD
TXD
INT0
INT1
T0
T1
AIN0
AIN1
CLKO
OC1A
OC1B
OC2A
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB0
PB1
PB2
PB3
PB4
PB5
PCINT16
PWM
PWM
PWM
PWM
PWM
PWM
AREF
SDA
SCL
XCK
OC2B
ICP1
OC0A
SS
MOSI
SCK
MISO
PCINT17
PCINT18
PCINT19
PCINT20
PCINT21
PCINT22
PCINT23
PCINT0
PCINT1
PCINT2
PCINT3
PCINT4
PCINT5
RX
TX
Connected to the ATMega
and used for USB program
and communicating with it
R3 Only
Sink Total 100mA
Sink Total 100mA
Sink Total 100mA
Absolute max 200mA
for entire package
Absolute max per pin 40mA
reccomended 20mA
Source Total 150mA
Source Total 150mA
GND
POWER
PORT PIN
ATMEGA328 PIN FUNC
DIGITAL PIN
ANALOG-RELATED PIN
PWM PIN
SERIAL PIN
ARDUINO PIN
CONTROL
PHYSICAL PIN
LEGEND
Pay Attention
No Really
PAY ATTENTION
General Information
LED
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ATMEGA328
RESET
PC6PCINT5
RXD
PD0PCINT16
0
TXD PD1PCINT17
1
INT0 PD2PCINT18
2
INT1 PD3PCINT19
3OC2B
PWM
XTAL1
PB6PCINT6
OSC1
XTAL2
PB7PCINT7
OSC2
XCK
PD4PCINT20
4
T0
CLKO
PB0PCINT0
8
ICP1
VCC
VCC
AREF
GND
GND
T1
PD5PCINT21
5
PWMOC0B
AIN0 PD6PCINT22
6
PWM
OC0A
AIN1 PD7PCINT23
7
OC1A
PB1 PCINT1
9
PWM
OC1BPB2 PCINT2
10
PWM SS
OC2APB3 PCINT3
11
PWM
MOSI
ADC4PC4 PCINT12
A4
SDA
ADC5PC5 PCINT13
A5
SCL
MISO
PB4 PCINT4
12
SCK
PB5 PCINT5
13
ADC0PC0 PCINT8
A0
ADC1PC1 PCINT9
A1
ADC2
PC2 PCINT10
A2
ADC3
PC3 PCINT11
A3
GND
R3 Only
Reserved
29 JAN 2013
www.pighixxx.com
BY PIGHIXXX
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