radxa_rock_5b.md

Radxa ROCK 5 Model B {#_Radxa}

Radxa ROCK 5 Model B is a Rockchip RK3588 based SBC(Single Board Computer) by Radxa. It can run Android or Linux. Radxa ROCK 5 Model B features a four core ARM processor, 64bit dual channel 5500Mb/s LPDDR5, HDMI up to 8K60fps, MIPI DSI, MIPI CSI, 3.5mm combo audio jack, Wi-Fi 6, Bluetooth 5.0, USB, GbE LAN, and 40-pin color expansion header. Radxa ROCK 5 Model B is powered by the USB Type-C port, and supports 5V input only. The recommended power adapter is 5V/3A without SSD, or 5V/5A with SSD.

Interface notes

• UART2 is enabled as the default console.
• All UART ports support baud up to 1500000.

Pin Mapping

Radxa ROCK 5 Model B has a 40-pin expansion header. Each pin is distinguished by the color.

Function5	Function4	Function3	Function2	Function1	PIN	PIN	Function1	Function2	Function3	Function4
				3V3	1	2	+5.0V
		I2C7_SDA_M3	PWM15_IR_M1	GPIO4_B3	3	4	+5.0V
		I2C7_SCL_M3	PWM14_M1	GPIO4_B2	5	6	GND
SPI1_CS1_M1	I2C8_SDA_M4	UART7_CTSN_M1	PWM15_IR_M0	GPIO3_C3	7	8	GPIO0_B5	UART2_TX_M0	I2C1_SCL_M0
				GND	9	10	GPIO0_B6	UART2_RX_M0	I2C1_SDA_M0
		SPI1_CLK_M1	UART7_RX_M1	GPIO3_C1	11	12	GPIO3_B5	PWM12_M0	UART3_TX_M1
		SPI1_MOSI_M1	I2C3_SCL_M1	GPIO3_B7	13	14	GND
	UART7_TX_M1	SPI1_MISO_M1	I2C3_SDA_M1	GPIO3_C0	15	16	GPIO3_A4	UART4_RX_M1
				+3.3V	17	18	GPIO4_C4	UART4_TX_M1	PWM5_M2
		UART4_RX_M2	SPI0_MOSI_M2	GPIO1_B2	19	20	GND
		PWM12_M1	SPI0_MISO_M2	GPIO1_B1	21	22	SARADC_IN4
		UART4_TX_M2	SPI0_CLK_M2	GPIO1_B3	23	24	GPIO1_B4	UART7_RX_M2	SPI0_CS0_M2	UART9_RX_M1
				GND	25	26	GPIO1_B5	UART7_TX_M2	SPI0_CS1_M2
	SPI3_CLK_M0	I2C0_SDA_M1	PWM7_IR_M3	GPIO4_C6	27	28	GPIO4_C5		SPI3_MOSI_M0
			PWM15_IR_M3	GPIO1_D7	29	30	GND
			PWM13_M2	GPIO1_B7	31	32	GPIO3_C2	PWM14_M0	I2C8_SCL_M4
			PWM8_M0	GPIO3_A7	33	34	GND
		UART3_RX_M1	PWM13_M0	GPIO3_B6	35	36	GPIO3_B1	PWM2_M1	UART2_TX_M2
				NC	37	38	GPIO3_B2	PWM3_IR_M1	UART2_RX_M2
				GND	39	40	GPIO3_B3

Supports

You can find additional product support in the following channels:

• Product Info
• Forums
• Github