所需E币: 4
时间: 2019-12-24 20:50
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【应用手册】ImplementingDoubleDataRateI/OSignalinginCycloneDevicesDoubledatarate(DDR)transmissionisusedinmanyapplicationswherefastdatatransmissionisneeded,suchasmemoryaccessandfirst-infirst-out(FIFO)memorystructures.DDRusesbothedgesofaclocktotransmitdata,whichfacilitatesdatatransmissionattwicetherateofasingledatarate(SDR)architectureusingthesameclockspeed.ThismethodalsoreducesthenumberofI/Opinsrequiredtotransmitdata.10.ImplementingDoubleDataRateI/OSignalinginCycloneDevicesC51010-1.2IntroductionDoubledatarate(DDR)transmissionisusedinmanyapplicationswherefastdatatransmissionisneeded,suchasmemoryaccessandfirst-infirst-out(FIFO)memorystructures.DDRusesbothedgesofaclocktotransmitdata,whichfacilitatesdatatransmissionattwicetherateofasingledatarate(SDR)architectureusingthesameclockspeed.Thismethodalsoreducesthenu……