FriendlyARM NanoPi NEO Plus2 - Pinout Descriptions and Interfaces; GPIO Pin Assignments; USB, Audio, and IR Pin Functions

GPIO Pin Description
Pin# Name Linux gpio Pin# Name Linux gpio
1 SYS_3.3V 2 VDD_5V
3 I2C0_SDA / GPIOA12 12 4 VDD_5V
5 I2C0_SCL / GPIOA11 11 6 GND
7 GPIOG11 203 8 UART1_TX / GPIOG6 198
9 GND 10 UART1_RX / GPIOG7 199
11 UART2_TX / GPIOA0 0 12 GPIOA6 6
13 UART2_RTS / GPIOA2 2 14 GND
15 UART2_CTS / GPIOA3 3 16 UART1_RTS / GPIOG8 200
17 SYS_3.3V 18 UART1_CTS / GPIOG9 201
19 SPI0_MOSI / GPIOC0 64 20 GND
21 SPI0_MISO / GPIOC1 65 22 UART2_RX / GPIOA1 1
23 SPI0_CLK / GPIOC2 66 24 SPI0_CS / GPIOC3 67
USB/Audio/IR Pin Description
NanoPi NEO Plus2
Pin# Name Description
1 VDD_5V 5V Power Out
2 USB-DP1 USB1 DP Signal
3 USB-DM1 USB1 DM Signal
4 USB-DP2 USB2 DP Signal
5 USB-DM2 USB2 DM Signal
6 GPIOL11 / IR-RX GPIOL11 or IR Receive
7 SPDIF-OUT / GPIOA17 GPIOA17 or SPDIF-OUT
8 PCM0_SYNC / I2S0_LRC I2S / PCM Sample Rate Clock/Sync
9 PCM0_CLK / I2S0_BCK I2S / PCM Sample Rate Clock
10 PCM0_DOUT / I2S0_SDOUT I2S / PCM Serial Data Output
11 PCM0_DIN / I2S0_SDIN I2S / PCM Serial Data Input
12 GND 0V
Audio
Pin# Name Description
4/13