ARTERY AT-START-F435, User Manual

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AT-START-F435
User Manual
2021.11.20 13
Rev
1.00
3.11
Extension interfaces
3.11.1 Arduino
TM
Uno R3 interface
Female plug J3~J6 and male plug J7 support Arduino
TM
Uno R3 connector. Most of the daughter
boards built on Arduino
TM
Uno R3 are applicable to AT-START-F435 board.
Note: The I/Os of the AT32F435ZMT7 are 3.3 V-compatible with Arduino
TM
Uno R3, but not 5 V.
Table 3. Arduino
TM
Uno R3 extension interface pin definition
Connector
Pin
number
Arduino
Pin name
AT32F435
Pin name
Description
J4
(power supply)
1 NC - -
2 IOREF - 3.3 V reference
3 RESET NRST External reset
4 3.3V - 3.3 V input/output
5 5V - 5 V input/output
6 GND - Ground
7 GND - Ground
8 - - -
J6
(Analog input)
1 A0 PA0 ADC123_IN0
2 A1 PA1 ADC123_IN1
3 A2 PA4 ADC12_IN4
4 A3 PB0 ADC12_IN8
5 A4 PC1 or PB9
(1)
ADC123_IN11 or I2C1_SDA
6 A5 PC0 or PB8 (1) ADC123_IN10 or I2C1_SCL
J5
(Logic input/output
low byte)
1 D0 PA3 USART2_RX
2 D1 PA2 USART2_TX
3 D2 PA10 -
4 D3 PB3 TMR2_CH2
5 D4 PB5 -
6 D5 PB4 TMR3_CH1
7 D6 PB10 TMR2_CH3
8 D7 PA8 (2) -
J3
(Logic input/output
high byte)
1 D8 PA9 -
2 D9 PC7 TMR3_CH2
3 D10 PA15 or PB6
(1)
SPI1_CS or TMR4_CH1
4 D11 PA7 TMR3_CH2 / SPI1_MOSI
5 D12 PA6 SPI1_MISO
6 D13 PA5 SPI1_SCK
7 GND - Ground
8 AREF - V
REF+
output
9 SDA PB9 I2C1_SDA
10 SCL PB8 I2C1_SCL
J7
(Others)
1 MISO PB14 SPI2_MISO
2 5V - 5 V input/output
3 SCK PB13 SPI2_SCK