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Rockpi4




Rockpi 4B v13 breadboard front.png

Introduction

ROCK Pi 4 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.

Software

Build

Release Images

Work With ROCKPI4 Debian

Work With ROCKPI4 Android

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_TXD SPI1_TXD GPIO1_B0 19 20 GND
UART4_RXD 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

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