40 pins GPIO comparison table

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  • 40 pins GPIO comparison table
NanoPi 2 NanoPi 2 Fire
1 SYS_3.3V 2 VDD_5V 1 SYS_3.3V 2 VDD_5V
3 I2C0_SDA 4 VDD_5V 3 I2C0_SDA 4 VDD_5V
5 I2C0_SCL 6 DGND 5 I2C0_SCL 6 DGND
7 UART4_RX/GPIOB28 8 UART3_TXD/GPIOD21 7 GPIOD8/PPM 8 UART3_TXD/GPIOD21
9 DGND 10 UART3_RXD/GPIOD17 9 DGND 10 UART3_RXD/GPIOD17
11 UART4_TX/GPIOB29 12 GPIOB26 11 UART4_TX/GPIOB29 12 GPIOD1/PWM0
13 GPIOB30 14 DGND 13 GPIOB30 14 DGND
15 GPIOB31 16 GPIOC14/PWM2 15 GPIOB31 16 GPIOC14/PWM2
17 SYS_3.3V 18 GPIOB27 17 SYS_3.3V 18 GPIOB27
19 SPI0_MOSI/GPIOC31 20 DGND 19 SPI0_MOSI/GPIOC31 20 DGND
21 SPI0_MISO/GPIOD0 22 PWM0/GPIOD1 21 SPI0_MISO/GPIOD0 22 UART4_RX/GPIOB28
23 SPI0_CLK/GPIOC29 24 SPI0_CS/GPIOC30 23 SPI0_CLK/GPIOC29 24 SPI0_CS/GPIOC30
25 DGND 26 PWM1/GPIOC13 25 DGND 26 GPIOB26
27 I2C1_SDA 28 I2C1_SCL 27 I2C1_SDA 28 I2C1_SCL
29 GPIOC8 30 DGND 29 GPIOC8 30 DGND
31 SPI2_CLK/GPIOC9 32 GPIOC28 31 GPIOC7 32 GPIOC28
33 SPI2_CS/GPIOC10 34 DGND 33 GPIOC13/PWM1 34 DGND
35 SPI2_MOSI/GPIOC12 36 GPIOC7 35 SPI2_MISO/GPIOC11 36 SPI2_CS/GPIOC10
37 SPI2_MISO/GPIOC11 38 ALIVEGPIO2 37 AliveGPIO3 38 SPI2_MOSI/GPIOC12
39 DGND 40 ALIVEGPIO3 39 DGND 40 SPI2_CLK/GPIOC9