Rockpi4

Introduction

ROCK Pi 5 is a Rockchip RK3399 based SBC(Single Board Computer) by Radxa. It can run android or some Linux distributions. ROCK Pi 4 features a six core ARM processor, 64bit dual channel 3200Mb/s LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3.5mm jack with mic, 802.11 ac WIFI, Bluetooth 5.0, USB Port, GbE LAN, 40-pin color expansion header, RTC. Also, ROCK Pi 4 supports USB PD and QC powering.

ROCK Pi 4 comes in two models, Model A and Model B, each model has 1GB, 2GB or 4GB ram options. for detailed difference of Model A and Model B, please check Specifications.

Getting started

Refer the ROCK Pi 4 getting started page for how to start with ROCK Pi.

Refer Installation for how to install images on ROCK Pi.

Hardware

Blog post from Radxa Team introducing the ROCK Pi hardware design

Refer ROCK Pi 4 Hardware page for detailed info about ROCK Pi.

Quick Lookup

40 PIN header

Function3	Function2	Function1	GPIO	Pin#	Pin#	GPIO	Function1	Function2	Function3
		+3.3V		1	2		+5.0V
CIF_D7	VOP_D7	I2C7_SDA	GPIO2_A7	3	4		+5.0V
CIF_VSYNC	VOP_CLK	I2C7_SCL	GPIO2_B0	5	6		GND
CIF_CLKOUT	VPO_DEN	SPI2_CLK	GPIO2_B3	7	8	GPIO4_C4	DEBUG_TXD
		GND		9	10	GPIO4_C3	DEBUG_RXD
VOP1_PWM	VPO0_PWM	PWM0	GPIO4_C2	11	12	GPIO4_A3	I2S1_SCLK
		PWM1	GPIO4_C6	13	14		GND
		SPDIF_TX	GPIO4_C5	15	16	GPIO4_D2
		+3.3V		17	18	GPIO4_D4
	UART4_RX	SPI1_TXD	GPIO1_B0	19	20		GND
	UART4_TX	SPI1_RXD	GPIO1_A7	21	22	GPIO4_D5
	PMCU_JTAG_TCK	SPI1_CLK	GPIO1_B1	23	24	GPIO1_B2	SPI1_CSn	PMCU_JTAG_TMS
		GND		25	26		ADC_IN0
CIF_D0	VOP_D0	I2C2_SDA	GPIO2_A0	27	28	GPIO2_A1	I2C2_CLK	VOP_D1	CIF_D1
CIF_CLKIN	I2C6_SCL	SPI2_TXD	GPIO2_B2	29	30		GND
CIF_HREF	I2C6_SDA	SPI2_RXD	GPIO2_B1	31	32	GPIO3_C0	SPDIF_TX	MAC_COL	UART3_CTSn
		SPI2_CSn	GPIO2_B4	33	34		GND
		I2S1_LRCK_TX	GPIO4_A5	35	36	GPIO4_A4	I2S1_LRCK_RX
			GPIO4_D6	37	38	GPIO4_A6	I2S1_SDI
		GND		39	40	GPIO4_A7	I2S1_SDO

Rockpi4

Introduction

Getting started

Hardware

Quick Lookup

40 PIN header

Software

Build

Release Images

Community