Chinese Journal of Liquid Crystals and Displays, Volume. 40, Issue 8, 1145(2025)
FPGA-based 4K video inter-board transmission display system
Fig. 1. Hardware block diagram of the inter-board transmission display system
Fig. 6. Sequence diagram of coded sending logic input and output signals
Fig. 10. Schematic diagram of multi-channel GT transceiver data synchronization
Fig. 14. Visual quality evaluation of 4K video inter-board transfer
Table 1. On-chip resource utilization of data transmission card
View tableView in ArticleTable 1. On-chip resource utilization of data transmission card
Resource Utililzation Availiable Utilization/% LUT 5 354 203 800 2.63 LUTRAM 697 64 000 1.09 FF 10 843 407 600 2.66 BRAM 55 445 12.36 IO 58 500 11.60 GT 2 16 12.50 BUFG 15 32 46.88 MMCM 2 10 20.00 PLL 2 10 20.00
Table 2. On-chip resource utilization of data reception card
View tableView in ArticleTable 2. On-chip resource utilization of data reception card
Resource Utililzation Availiable Utilization/% LUT 19 171 203 800 9.41 LUTRAM 2 755 64 000 4.30 FF 20 658 407 600 5.07 BRAM 45 445 10.11 IO 174 500 34.80 GT 2 16 12.50 BUFG 17 32 53.13 MMCM 5 10 50.00 PLL 2 10 20.00
Table 3. Key performance comparison of systems
View tableView in ArticleTable 3. Key performance comparison of systems
方案 发送功耗/W 接收功耗/W 10 Gbps速率误码率 所需带宽/（Gb·s-1） 显示延迟/ms 8b/10b协议SPF光纤方案 1.509 3.625 10-12 17.82 28.92 64b/66b协议type-c透传方案 1.439 3.35 10-11 14.70 27.54
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Fei YAN, Ye JIANG, Lijuan ZHANG, Peng WANG, Yinping LIU. FPGA-based 4K video inter-board transmission display system[J]. Chinese Journal of Liquid Crystals and Displays, 2025, 40(8): 1145
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Received: Apr. 17, 2025
Accepted: --
Published Online: Sep. 25, 2025
The Author Email: Yinping LIU (yinpingliu@nuist.edu.cn)
