Hardware interface description
Interface overview
- ROCK Pi S0
Power Supply Interface
The power supply interface of Radxa ROCK Pi S0 is 4 Pin USB 2.0 OTG port, which supports 5V input only.
Debug Serial Port
Debug Serial Port for debugging commands
OTG Interface
Connect to PC via OTG male cable for communication.
USB interface
Connect USB devices via USB female
Wired network port
Access to the network via Ethernet cable.
WI-FI
The AP6212 Wi-Fi/BT module is on board, which can access the network via Wi-Fi.
Bluetooth
The AP6212 Wi-Fi/BT module is onboard, which allows you to access devices such as Bluetooth stereo via BT.
microSD
Can be used as system boot media or storage media
40 PIN GPIO
GPIO Voltage
| GPIO | Voltage | Max. |
|---|---|---|
| All GPIO | 3.3V | 3.63V |
GPIO Interface
The ROCK Pi S0 provides a 40 pin GPIO socket that is compatible with most SBC accessories on the market.
Hint: Actual compatibility is subject to usage.
| GPIO Number | Function8 | Function7 | Function6 | Function5 | Function4 | Function3 | Function2 | Function1 | Pin# | Pin# | Function1 | Function2 | Function3 | Function4 | Function5 | Function6 | Function7 | GPIO Number |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| +3.3V | 1 | 2 | +5V | |||||||||||||||
| 11 | I2C1_SDA | GPIO0_B3 | 3 | 4 | +5V | |||||||||||||
| 12 | I2C1_SCL | GPIO0_B4 | 5 | 6 | GND | |||||||||||||
| 77 | PDM_8CH_SDI0_M2 | I2S0_8CH_SDI0 | GPIO2_B5 | 7 | 8 | GPIO2_A1 | SPI0_MOSI | UART0_TX | 65 | |||||||||
| GND | 9 | 10 | GPIO2_A0 | I2C3_SDA_M2 | SPI0_MISO | UART0_RX | 64 | |||||||||||
| 78 | PDM_8CH_SDI1_M2 | I2S0_8CH_SDI1 | GPIO2_B6 | 11 | 12 | GPIO2_B1 | SPI1_CSN0_M1 | I2S0_8CH_SDO0 | 73 | |||||||||
| 67 | UART0_RTSN | SPI0_CSN0 | I2C2_SCL | GPIO2_A3 | 13 | 14 | GND | |||||||||||
| SPDIF_TX | UART3_RX_M1 | PWM5 | GPIO0_C1 | 15 | 16 | GPIO0_A1 | PWM4 | 1 | ||||||||||
| +3.3V | 17 | 18 | GPIO2_B7 | I2S0_8CH_SDI2 | PDM_8CH_SDI2_M2 | 79 | ||||||||||||
| 55 | UART1_RTSN | UART2_TX_M0 | SPI2_MOSI | GPIO1_C7 | 19 | 20 | ||||||||||||
| 54 | OWIRE_M1 | UART1_CTSN | UART2_RX_M0 | SPI2_MISO | GPIO1_C6 | 21 | 22 | GPIO2_B3 | PWM9 | I2S0_8CH_SDO2 | 75 | |||||||
| 56 | UART1_RX | SPI2_CLK | I2C0_SDA | GPIO1_D0 | 23 | 24 | GPIO1_D1 | I2C0_SCL | SPI2_CSN0 | UART1_TX | 57 | |||||||
| GND | 25 | 26 | GPIO2_B0 | PWM7 | I2S0_8CH_LRCK_RX | 72 | ||||||||||||
| 15 | PWM2 | I2C3_SDA_M0 | GPIO0_B7 | 27 | 28 | GPIO0_C0 | I2C3_SCL_M0 | PWM3 | 16 | |||||||||
| 80 | PDM_8CH_SDI3_M2 | I2S0_8CH_SDI3 | PWM11 | GPIO2_C0 | 29 | 30 | ||||||||||||
| 74 | I2S0_8CH_SDO1 | PWM8 | GPIO2_B2 | 31 | 32 | GPIO2_B4 | PWM10 | I2S0_8CH_SDO3 | 76 | |||||||||
| 18 | SPDIF_RX | UART3_TX_M1 | PWM6 | GPIO0_C2 | 33 | 34 | ||||||||||||
| 68 | PDM_8CH_CLK_M_M2 | I2S0_8CH_MCLK | SPI1_MISO_M1 | GPIO2_A4 | 35 | 36 | GPIO2_A6 | I2S0_8CH_SCLK_RX | PDM_8CH_CLK_S_M2 | 70 | ||||||||
| 66 | UART0_CTSN | SPI0_CLK | I2C2_SDA | GPIO2_A2 | 37 | 38 | GPIO2_A5 | SPI1_MOSI_M1 | I2S0_8CH_SCLK_TX | 69 | ||||||||
| GND | 39 | 40 | GPIO2_A7 | SPI1_CLK_M1 | I2S0_8CH_LRCK_TX | 71 |