Research and Optimization of HDMI Transmitter with Pre-emphasis Strategy
Pre-emphasis of LVDS driver for HDMI transmitter (HDMI-TX) is designed and implemented in this paper.HDMI supports high bandwidth and long distance transmission.However,HDMI cable high cost and instability limit its application.Therefore pre-emphasis of LVDS driver is proposed.Compared with traditional LVDS driver,preemphasis of LVDS driver can compensate for the high frequency loss.Through research on the encoding method,and clock frequency reduction technology,a FPGA prototype based on HDMI-TX with pre-emphasis is implemented.The simulation shows that the FPGA prototype not only effectively saves energy,but also improves reliability.
HDMI FPGA Pre-emphasis LVDS Driver
Guoguan Wen Qingming Yi Min Shi
College of Information Science and Technology Jinan University Guangzhou,China
国际会议
杭州
英文
468-471
2013-03-22(万方平台首次上网日期,不代表论文的发表时间)