Arduino Connectors - ARTERY AT32-Comm-EV User Manual

2

Arduino connectors

Connector
J4
(power
supply)
J5
(analog
input)
J2
(logic
input/output
low bytes)
J1
(logic
input/output
high bytes)
2022.5.7
Table 1. Arduino
Pin Arduino AT32F403A
No. pin name pin name
号
1 NC
2 IOREF
3 RESET NRST
4 3.3V
5 5V
6 GND
7 GND
8 VIN
1 A0 PA0
2 A1 PA1
3 A2 PA4
4 A3 PB0
5 A4 PC1 or PB9
6 A5 PC0 or PB8
1 D0 PA3
2 D1 PA2
3 D2 PA10
4 D3 PB3
5 D4 PB5
6 D5 PB4
7 D6 PB10
8 D7 PA8
1 D8 PA9
2 D9 PC7
3 D10 PA15 or PB6
4 D11 PA7
5 D12 PA6
6 D13 PA5
7 GND
8 AREF
9 SDA PB9
10 SCL PB8
AT32-Comm-EV User Manual
TM
Uno R3 connectors definition
Function
- -
- 3.3 V reference voltage
External reset
- 3.3 V input/output
- 5 V input/output
- Ground
- Ground
- 7~12 V input/output
ADC123_IN0
ADC123_IN1
ADC12_IN4
ADC12_IN8
ADC123_IN11 or
I2C1_SDA
ADC123_IN10 or
I2C1_SCL
USART2_RX
USART2_TX
-
TMR2_CH2
-
TMR3_CH1
TMR2_CH3
-
-
TMR3_CH2
SPI1_NSS or TMR4_CH1
TMR3_CH2 or SPI1_MOSI
SPI1_MISO
SPI1_SCK
- Ground
- VREF+ input/output
I2C1_SDA
I2C1_SCL
7
Description
-
3.3 V reference voltage
-
3.3 V power supply
5 V power supply
Ground
Ground
-
-
USART2_RTS_DE or GPIO
-
-
-
-
USART2_RX
USART2_TX
-
-
-
-
I2C2_SCL
-
-
-
-
-
-
-
Ground
-
CAN1_TX
CAN1_RX
Rev 1.00