RK3566主板HDMI收发电路设计与实现  

Design and Implementation of HDMI Transceiver Circuit for RK3566 Motherboard

作　　者：邓毅 刘永春 尹何 方武辉 王林 DENG Yi;LIU Yongchun;YIN He;FANG Wuhui;WANG Lin(School of Automation and Information Engineering,Sichuan University of Science&Engineering,Zigong 643000,China;Chengdu Yunwu Data Technology Co.,Ltd.,Chengdu 610000,China)

机构地区：[1]四川轻化工大学自动化与信息工程学院,四川自贡643000 [2]成都云雾数据科技有限公司,成都610000

出　　处：《电子与封装》2023年第5期72-76,共5页Electronics & Packaging

摘　　要：HDMI以其技术优势与低成本特点成为电子设备显示应用中较为广泛的接口类型。采用RK3566+RK628D的组合方式对HDMI收发电路进行设计。对HDMI信号与移动行业处理器接口-摄像机串行接口(MIPI_CSI)信号做了详细的分析,并对视频功能拓扑结构以及HDMI接口电路设计与MIPI_CSI信号处理作了详细的描述。调试结果表明,该接口电路符合功能性及可靠性要求,HDMI显示功能正常且性能良好,满足系统要求。High definition multimedia interface(HDMI)has become a popular type of interface for display applications in electronic devices due to its technical advantages and low cost.The HDMI transceiver circuit is designed using a combination of the RK3566+RK628D.The HDMI signal and mobile industry processor interface-camera serial interface(MIPI_CSI)signal are analyzed in detail,and the video function topology,HDMI interface circuit design and MIPI_CSI signal processing are described in detail.Debugging results show that the interface circuit meets the requirements of functionality and reliability,and the HDMI display function is normal and performing well,meeting the system requirements.

关 键 词：RK3566 RK628D HDMI接口电路 

分 类 号：TN919[电子电信—通信与信息系统]