基于CPLD的CCD驱动电路的设计

71220076167121819(2007)1222964205ScieTechnologyandEngineeringVol17No112June20072007Sci1Tech1Engng.CPLDCCD1,211,2(1,710119;2,100039)CCD,CCD(CPLD),AlteraEPM7160SLC84-10,CCDLM117CCDCCDCCDCCDCCD(CCD)(CPLD)TN71015;A,,CCD,CCDCCDCCDCCD,EPROM,IC3,,,[1],CPLDCPLDPCB,,CPLD[2]CCDCPLDCCD200721:(1978),,,,,:CCDE-mail:[e-mail]1CCDCCD512512CCD,,111CCD1CCD,CCD:526,105124CCD12Pi(i=1,2,3,4)Mi(i=1,2,3,4)MLi(i=1,2)RCCD,CCD:;,[3],,P1P2P3P4,,;,M'1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,:CPLDCCD,M,L1,L2,M(),L1,L22(),,VOSR,L1,L231CCD23,P1P2P3P4M1M2M3M4,44,,,,512512CCD,512M,M(512+16+20=548)L1,L2112CCD,22/s,43msCCD1113CCDVHDLQuartus,,VHDL,5692©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(2)ARCHITECTURE,[4]2(CLK)CCDCCD(TP1TP2TP3TP4)CCD(TM1TM2TM3TM4)CCD(TL1TL2)CPLD,,,,,,1255CCD114CCDAlteraEPM7160SLC84-10160,4,3200,I/O1046ns,JTAGBST(),JTAGQuartus33EPM7160SLC84-10FitterResourceUsageSummaryResourceUsageLogiccells152/160(95%)Registers99/160(61%)Numberofptermsused561Userinsertedlogicelements0I/OpinsClockpins1/2(50%)Dedicatedinputpins0/2(0%)Globalsignals1Shareableexpanders77/160(48%)Parallelexpanders24/150(16%)Cellsusingturbobit156/160(97%)Maximumfan-outnodeq[2]Maximumfan-out78Totalfan-out2049Averagefan-out7185Quartus,,,67896692©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,:CPLDCCD67892CCDCCD,4VDD(OutputAmplifierDrainSupply)18V,VDP(ProtectionDrainBias)5V,VDR(ResetDCBias)14V,VGS(OutputGateDCBias)3V()LM117+28V3CCDCCD,TTLCCD,CCD12CCD15V,15VCCD,15V,,MOSFETMAX4426,,,,,1010CCD(2971)7692©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:SimplifiedMethodontheCalculationofHerringboneAntennaStructureSizeJIHai-ming(No.22ResearchInstitute,ChinaElectronicsTechnology;Xinxiang453003,P.R.China)[Abstract]Asimplifiedmethodtocalculatestructuresizeofherringboneantennaisputforward.Byanalyzingstressedconditionsofantennaintheplaneoftheverticalandthehorizon,thesimplemechanicsmethodisusedtocalculatethelengthofthecableandthetailcircuitofvibrator,andthusthedataofantennastructuredesignandengineeringapplicationissupported.Testedbysomepracticalprojects,themethodhasprovedefficientinmostofanalysisandcalculationofcablestructure.[Keywords]herringboneantennastructuresizecabletailcircuitofvibrator(2967)4CCDCCD,CCDCCDCCD1,.VHDL.:,19992,,.CPLD.:,19993,,,.CCDCPLD.,2002;128(2):1321344,.CPLDCCD.,2005;25(2):214217DesigningCCDDrivingCircuitBasedonCPLDTechniqueCHENZhi1,2,QIUYue-hong1,ZHANGBo-heng1,2(XianInstituteofOpticsandPrecisionMechanicofCAS1,Xian710068;GraduateSchooloftheChineseAcademyofScience2,Beijing100039,P.R.China)[Abstract]AccordingtoframetransferCCD,CCDdrivingcircuitwasdetailedintroduced.CCDdrivingscheduleusingtheprogrammablelogicaldeviceoftheEPM7160SLC84-10wasdesigned.BiasvoltagewasdesignedbyadjustableregulatorLM117.CCDdrivingcircuitwasdesignedbyspecificdrivingchip.DesigningofCCDdrivingcircuitcanmeettheframetransferCCDsdemand.[Keywords]CCDdrivingcircuitComplexprogrammablelogicaldevice(CPLD)1792©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.