RockpiS/hardware/rockpiS
ROCK Pi S > Hardware > Main Board
Processor
Networking
Peripherals
TF Card Interface
General purpose input-output (GPIO) connector
ROCK Pi S has two 26-pin expansion header. Each pin is distinguished by color.
Hardware V10
| GPIO number | Func4 | Func3 | Func2 | Func1 | Pin# | Pin# | Func1 | Func2 | Func3 | Func4 | GPIO number | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| +3.3V | 1 | 2 | +5.0V | |||||||||
| 12 | I2C1_SCL | GPIO0_B4 | 3 | 4 | +5.0V | |||||||
| 11 | I2C7_SDA | GPIO0_B3 | 5 | 6 | GND | |||||||
| 69 | I2S0_SCLK_TX | GPIO2_A5 | 7 | 8 | GPIO4_D3 | SDMMC_D3 | UART2_TX_M1 | PMU_ST3 | 155 | |||
| 64 | SPI0_MISO | UART0_RX | GPIO2_A0 | 9 | 10 | GPIO4_D2 | SDMMC_D2 | UART2_RX_M1 | PMU_ST2 | 154 | ||
| 65 | SPI0_MOSI | UART0_TX | GPIO2_A1 | 11 | 12 | GPIO0_C0 | PWM3 | I2C3_SCL_M0 | 16 | |||
| 66 | I2C2_SDA | SPI0_CLK | UART0_CTSN | GPIO2_A2 | 13 | 14 | GND | |||||
| 67 | I2C2_SCL | SPI0_CSN0 | UART0_RTSN | GPIO2_A3 | 15 | 16 | GPIO2_A7 | I2S0_8CH_LRCK_TX | 71 | |||
| +3.3V | 17 | 18 | GPIO2_B1 | I2S0_8CH_SDO0 | 73 | |||||||
| 55 | SPI2_MOSI | UART2_TX_M0 | UART1_RTSN | GPIO1_C7 | 19 | 20 | GND | |||||
| 54 | SPI2_MISO | UART2_RX_M0 | UART1_CTSN | GPIO1_C6 | 21 | 22 | GPIO0_B6 | PWM1 | 46 | |||
| 56 | SPI2_CLK | I2C0_SDA | UART1_RX | GPIO1_D0 | 23 | 24 | GPIO1_D1 | UART1_TX | I2C0_SCL | SPI2_CSN0 | 57 | |
| GND | 25 | 26 | GPIO0_B7 | PWM2 | I2C3_SDA_M0 | 47 |
More details about 40-pin Header
- Pins marked with color orange are for debug console.