Breakthrough in rich device platform: dayu200 based on rk3568 enters the openharmony 3.1 release trunk

In recent days, , Produced by Runhe Software HH-SCDAYU200 The development kit is based on Ruixin micro RK3568 chip , The code has been completed and enters OpenAtom OpenHarmony（ hereinafter referred to as “OpenHarmony”） The trunk , And support at the first time OpenHarmony 3.1 Release edition , Realized “ The rich device platform enters the backbone ” from 0 To 1 Breakthrough , Mark the OpenHarmony The industry application oriented to the field of rich equipment has officially set sail .

OpenHarmony 3.1 Release The open atom open source foundation 2022 year 3 month 31 A new version released on the th , The system has rich functions and features .RK3568 As a high-performance chip , Multi core capability 、GPU Ability 、 Multimedia ability can play a better role OpenHarmony 3.1 Release Version related capability features .

OpenHarmony Will continue to polish HH-SCDAYU200, Optimize from the bottom , Enhance user experience . meanwhile ,OpenHarmony Will be based on HH-SCDAYU200 Realize rich application examples , For example, distributed music player 、 Distributed mail 、 Distributed tablet 、 Distributed games and other applications , Enrich OpenHarmony Applied Ecology .

HH-SCDAYU200 Out of the box experience

HH-SCDAYU200 The appearance of the development kit is exquisite , Interface is rich .

After starting up, you can see that the system desktop is clean , All kinds of system applications are complete .

You can see in the settings HH-SCDAYU200 The system version number of is OpenHarmony 3.1 Release.

In addition to common system applications ,HH-SCDAYU200 It also supports various third-party applications , Such as distributed applications 、 Multimedia applications 、 Game applications, etc .

（ Rich application examples ）

RK3568 chip

RK3568 The chip is a general-purpose product with medium and high-end positioning SoC, use 22nm Process technology , Integrate 4 nucleus ARM Cortex-A55 Low power and high performance processor , Specially designed for AIoT Equipment design , Provide multiple powerful embedded hardware engines to optimize the performance of applications .

（RK3568 Chip functional framework ）

RK3568 H.264 Decoder support [email protected],H.265 Decoder support [email protected],H.264/H.265 Encoder support [email protected], And efficient JPEG codec ; The embedded 3D GPU compatible OpenGL ES 1.1/2.0/3.2、OpenCL 2.0 and Vulkan 1.1, Special 2D Hardware engine maximizes display performance , Provide a very smooth operation experience .

Besides ,RK3568 External memory interface with high performance , Ensure high capacity and stable operation memory bandwidth of the system , Support DDR3、DDR3L、LPDDR3、DDR4、LPDDR4、LPDDR4X And other memory models . stay OpenHarmony 3.1 Release At the time of release ,RK3568 Successfully integrated into OpenHarmony The trunk , And become the first development board and version function test platform officially released for the backbone version .

HH-SCDAYU200 Parameters and characteristics

Runhe software is based on Ruixin micro RK3568 To launch the HH-SCDAYU200 Development Kit , Integrated dual core architecture GPU And high efficiency NPU; Onboard quad core 64 position Cortex-A55 processor , use 22nm Advanced technology , Main frequency up to 2.0GHz; Support bluetooth 、Wi-Fi、 Audio 、 Video and camera functions , It has rich extension interfaces , Support a variety of video input and output interfaces ; Configure dual Gigabit adaptive network RJ45 Ethernet port , To satisfy NVR、 Industrial gateway and other multi network port products . adopt SODIMM 314P The standard interface connects the core board and the base plate to form a complete AI Development board .

（HH-SCDAYU200 Technical parameters ）

（HH-SCDAYU200 Functional feature support list ）

Development board Introduction

（ Introduction to development version ）

Interface reuse description

BT1120： take GMAC1 Related pins are used for BT1120, Can achieve BT1120 Related output （ At present, there is no... Left on the bottom plate BT1120 Interface ）.

PCIE： There are 1x 2Lanes PCIe3.0 Connector (RC Mode), If you want to add PCIE2.0, take MULTI_PHY2 Configure to PCIE Pattern .

SATA： There are 1x SATA3.0, You can also configure MULTI_PHY0、MULTI_PHY1 by SATA, Can achieve 3x SATA3.0.

RGMII： There are 2x RGMII, If you want to add QSGMII, Need to put MULTI_PHY1、MULTI_PHY2 Configure to QSGMII.

（HH-SCDAYU200 Base plate specification ）

HH-SCDAYU200 After closing the trunk , As OpenHarmony The official standard system supports the platform by default , Will get long-term and stable support .OpenHarmony The new features will first be adapted to the platform , So that developers can pass HH-SCDAYU200 Experience... For the first time OpenHarmony Features of the latest version .

To be specific ,HH-SCDAYU200 The following capabilities will be improved in the future ： be based on Linux 5.10 kernel feature Long term support for ; Yes HDMI、LVDS、EDP And so on LCM Support for ; Yes NPU Support for ;Modem Ability support ;TEEOS Support for . Coming soon .