仪表技术与传感器
儀錶技術與傳感器
의표기술여전감기
INSTRUMENT TECHNIQUE AND SENSOR
2015年
6期
38-40,70
,共4页
赵小珍%敬敏%杨宗阳%刘波
趙小珍%敬敏%楊宗暘%劉波
조소진%경민%양종양%류파
数字视频接口%FPGA%I2C总线%微型系统%视频转换器
數字視頻接口%FPGA%I2C總線%微型繫統%視頻轉換器
수자시빈접구%FPGA%I2C총선%미형계통%시빈전환기
DVI%FPGA%I2 C Bus%micro-system%vdeo converter
为了实现长距离DVI信号传输，采用内部集成均衡功能的专用解码芯片SiL1161和FPGA软件配置方法，从而简化了硬件设计的复杂性以及节省了PCB设计成本。针对FPGA特点，对I2 C总线以及配置算法进行了相关研究，并进行仿真验证。实验结果表明，常规长度以及长度长达15m标准电缆的DVI信号传输试验，获得信号质量无缺失，无失真，该设计方法具有效率高、通用性好、硬件成本低、可靠性高的特点，特别适合微型系统视频转换器的开发。
為瞭實現長距離DVI信號傳輸，採用內部集成均衡功能的專用解碼芯片SiL1161和FPGA軟件配置方法，從而簡化瞭硬件設計的複雜性以及節省瞭PCB設計成本。針對FPGA特點，對I2 C總線以及配置算法進行瞭相關研究，併進行倣真驗證。實驗結果錶明，常規長度以及長度長達15m標準電纜的DVI信號傳輸試驗，穫得信號質量無缺失，無失真，該設計方法具有效率高、通用性好、硬件成本低、可靠性高的特點，特彆適閤微型繫統視頻轉換器的開髮。
위료실현장거리DVI신호전수，채용내부집성균형공능적전용해마심편SiL1161화FPGA연건배치방법，종이간화료경건설계적복잡성이급절성료PCB설계성본。침대FPGA특점，대I2 C총선이급배치산법진행료상관연구，병진행방진험증。실험결과표명，상규장도이급장도장체15m표준전람적DVI신호전수시험，획득신호질량무결실，무실진，해설계방법구유효솔고、통용성호、경건성본저、가고성고적특점，특별괄합미형계통시빈전환기적개발。
In order to complete longer distance DVI signal transmission, SiL1161 decoder contained equalizer function and method of FPGA software configuration were presented in the paper to simplify complexity of hardware with cost-effective applica-tion.I2C Bus and configuration algorithm for software was studied in the paper according to feature of FPGA ,and simulation and validation were provided in the paper.Experimental results show that the length of cable can reach 15 meters to perform DVI signal transmission experiment and the DVI signal is no-distortion and no-deformity.The design method is of high-efficiency,good general-ity,low cost and high reliability ,thus suiting to develop video converter for micro-system .
