RockpiS/hardware/rockpiS

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    ROCK Pi S >  Hardware >  Main Board

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General purpose input-output (GPIO) connector

ROCK Pi S has two 26-pin expansion header. Each pin is distinguished by color.

Hardware V10

26-pin Header 1

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			I2C1_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

26-pin Header 2

GPIO number	Func3	Func2	Func1	Pin#		Pin#	Func1	Func2	Func3	GPIO number
			GND	1		2	GPIO2_A6	I2S0_8CH_SCLK_RX	PDM_CLK_S_M2	70
			ADC_KEY_IN1	3		4	GPIO2_B5	I2S0_8CH_SDI0	PDM_SDI0_M2	77
			MICBIAS2	5		6	GPIO2_B6	I2S0_8CH_SDI1	PDM_SDI1_M2	78
			MICBIAS1	7		8	GPIO2_B7	I2S0_8CH_SDI2	PDM_SDI2_M2	79
			MICN8	9		10	MCIP8
			MICN7	11		12	MCIP7
			MICN6	13		14	MCIP6
			MICN5	15		16	MCIP5
			MICN4	17		18	MCIP4
			MICN3	19		20	MCIP3
			MICN2	21		22	MCIP2
			MICN1	23		24	MCIP1
			LINEOUT_R	25		26	LINEOUT_L

More details about 40-pin Header

• Pins marked with color orange are for debug console.