Product properties

Rockchip DR4-RK3568B2 core board

SHENZHEN RONGPIN ELECTRONIC TECHNOLOGY CO.,LTD.

Contact information: 0755-235747363

Address: 3rd Floor, Block A, Phase II, Huafeng International Robot Industrial Park, Xixiang Street, Baoan District, Shenzhen (Gushu Metro Exit C)

Product description

CPU block diagram

Core board block diagram

Product display

Hardware index parameter

Main hardware index
Size	69.6mm length * 53mm width * 3mm height
Connection mode	DDR4 Goldfinger
CPU	ROCKCHIP RK3568 Quad Core A55
GPU	Mali G52
Memory	LPDDR4 standard 2GB optional 4G/8GB
Storage device	EMMC 5.1 standard 8GB optional 16GB/32G/64G/128G
Power management	RK809-5
Working voltage	More than 3.3V 3A
Support system	Andriod11/Debian11/Buildroot+QT5.15/Ubuntu20.04
Operating temperature	-10 to + 75 degrees
Life span	Continuous operation life is more than 5 years.

Common interface

Common interface of core board
HDMI	HDMI HD output supports 1080p display
EDP	Support for 4Lane eDP up to 1080p
LVDS	Support single-channel LVDS display output of the highest 1280x800
MIPI DSI	Support for 4Lane up to 1080p
RGB	Support for RGB888 24-digit interface
DVP camera	Support 16 bit DVP interface camera input
MIPI CSI	The two-way CSI supports up to 800W.
I2S	Two I2S, one 8 channel / one way 2 channel
PCIE	1 way PCIE 3.0x2, the other way PCIE2.0 x1
SATA	1 way SATA3.0, other way SATA2.0
USB2.0	Four independent USB2.0, one of which is OTG
USB3.0	Two-way USB 3.0interface
Ethernet	2-way RGMII Ethernet interface
UART	10-way serial port
SPI	3-way SPI
I2C	4-way I2C
PWM	15-way PWM
SDIO	3 SDIO interfaces, one for TF card, the other for WIFI
ADC	4 analog ADC input interface
GPIO	Reusable GPIO up to 130
Voice input	Two-way analog voice input
Voice output	One way is headset output, the other is mono horn output power of 0.6W
Upgrade	Support for local upgrade of USB/ TF card

Function and driver support list

DR4-RK3568 function and driver support list
	Android 11.0 Linux4.19	Linux 5.10 Debian11	Linux 5.10 Buildroot QT5.15	Linux 5.10 Ubuntu20.04
Hardware function
HDMI 1080p display	√	√	√	√
MIPI display screen (5.5in 720x1280 plus touch assembly)	√	√	√	√
MIPI display screen (5.5in 1080x1920 plus touch assembly)	√	√	√	√
MIPI display screen (7-inch 1024x600 plus touch assembly)	√	√	√	√
MIPI display screen (7-inch 1200x1920 plus touch assembly)	√	√	√	√
MIPI display screen (8-inch 800x1280 plus touch assembly)	√	√	√	√
MIPI display screen (10.1in 800x1280 plus touch assembly)	√	√	√	√
MIPI display screen (10.1in 1920x1200 plus touch assembly)	√	√	√	√
LVDS display screen (10.1in 1024x600 plus touch assembly)	√	√	√	√
EDP display screen (13.3in 1920x1080 plus touch assembly)	√	√	√	√
LED lamp (enter the system breathing light)	√	√	√	√
MIPI camera monocular GC2093 200W wide dynamic	√	√	√	√
RTC (plug-in HYM8563, power-off time saved)	√	√	√	√
Loudspeaker (5W/8 can be connected to the backplane to play sound)	√	√	√	√
Headset (with headset detection function)	√	√	√	√
Microphone input	√	√	√	√
Camera USB interface (binocular or monocular)	√	√	√	√
2.4G/5G dual-band WIFI (AP6256 iperf test)	√	√	√	√
2.4G/5G Bluetooth (AP6256 supports BLE and transfers files to each other)	√	√	√
USB3.0 OTG standard port A (main weight equipment switching, ADB/HOST)	√	√	√	√
USB3.0 HOST standard A port (3.0U disk / 3.0USB camera)	√	√	√	√
USB2.0 HOST standard A port (2.0U disk / 2.0USB camera)	√	√	√	√
USB2.0 HOST pin arrangement (2.0U disk / 2.0USB camera)	√	√	√	√
PCIE3.0	√	√	√	√
PCIE2.0	√	√	√	√
SATA2.0	√	√	√	√
Gigabit Ethernet 0 (RTL8211F LED indicator and iperf test)	√	√	√	√
Gigabit Ethernet 1 (RTL8211F LED indicator and iperf test)	√	√	√	√
Debug serial port (can send and receive, can also be used as ordinary serial port)	√	√	√	√
Serial port 0x3Compact 4Compact 7lap9 (can send and receive data normally)	√	√	√	√
TF card (test maximum 128G TF card to transfer files to each other)	√	√	√	√
Reset key (system reset function)	√	√	√	√
Upgrade button (long press the power to enter the burning mode)	√	√	√	√
4G newsletter (move away from EC20 CAT1)	√	√	√	√
GPS+ Beidou	√
ADC0/1/2/3/4/5/6/7 row needle leads to data reading	√	√	√	√
SPI0/1 receive and send	√	√	√	√
CAN1/2 receive and send	√	√	√	√
Bus driver
PCIE driver	√	√	√	√
SPI driver	√	√	√	√
ADC driver	√	√	√	√
I2C driver	√	√	√	√
PWM driver	√	√	√	√
SDIO driver	√	√	√	√
GPIO driver	√	√	√	√
USB driver	√	√	√	√
Software function
.H264 video coding 1080p 100fps	√
.H264 video decoding 4K 60fps	√
.H265 video coding 1080p 100fps	√
.H265 video decoding 4K 60fps	√
USB printer	√
USB upgrade	√	√	√	√
TF card upgrade	√
OTA upgrade	√
Restore factory settings	√
serial number	√
MAC address	√
Body sleep awakening	√

Current parameter table

Project		Minimum	Typical	Maximum
Power supply parameters	Voltage	3.3V	3.3V	3.4V
Power supply parameters	Ripple	--	50mV
	RTC (HYM8563)	0.3uA	0.9uA	1.2uA
Core board input 3.39V Current test	Power-on current	273mA	345mA	465mA
Core board input 3.39V Current test	Desktop static current		325mA
Environment	Relative humidity	--	65%	75%
	Operating temperature	-10 ℃	--	75 ℃
	Storage temperature	-30 ℃	-0 ℃	100 ℃