Digital Design and FPGA数值设计与FPGA

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1、DigitalDesignandFPGAImplementationofaWirelessVideoSurveillanceSystemVivekShahNoelCampbellRaymondTongIntroductoryDigitalSystemsLaboratory5/19/2006Abstract:ThislaboratoryusedaXilinxFPGAtocreateavideosurveillancesystemwithwirelesstransmissionasadigitalc

2、ircuit.Thesurveillancesystemwasfullyfunctionalandabletocapture,encode,andtransmitandimage,aswellasreceive,decode,anddisplaytheimage.ModelSimsimulationswereusedtotestthevariousmodulesofthesurveillancesystem,aswellasVerilogtestbenches.Afteracomprehensi

3、vesuiteoftestsfoundnoerrorsinthedesign,thesurveillancesystemwasprogrammedintoaFPGAandpassedphysicaltestingaswell.TableofContents1.TitlePageandAbstract12.TableofContents23.ListofFigures,Tables,andEquations34.OperationalOverview45.ModuleDescriptionandI

4、mplemention5a.Capture-Encode-TransmitSystem5i.VideoCapture51.NTSCDecoder52.Store6463.SetAddress64.VGAController75.Delay76.YCrCbtoRGBconverter77.Display7ii.VideoMemory(Encoder)8iii.Encoder81.DCTMultiply10a.DCTFront10b.DCTTable10c.MultiplierShiftRegist

5、er10d.DCTBack102.Encode_memory_register113.Encode_FSM11iv.WirelessBlockMemory12v.WirelessTransmitter121.TransmitterControlUnit13a.TXShiftRegister13b.RS232Sender13vi.WirelessPacketSender14b.Receiver-Decode-DisplaySystem14i.WirelessReceiver141.PacketRe

6、ceiver142.ReceiverControlUnit14a.RS232Receiver14b.RXShiftRegister14ii.WirelessBlockMemory(Decoder)15iii.Decoder151.DCTMultiplyDecode16a.DCTFrontDecode16b.DCTTable16c.MultiplierShiftRegister16d.DCTBackDecode162.DecoderFSM17iv.VideoMemory(Decode)17v.Vi

7、deoDisplay171.Read64186.TestingandDebugging197.Conclusion228.Appendix232ListofFiguresFigure1–SystemDiagram................................................................................................................................................

8、.........4Figure2–BlockdiagramofVideoCaptureModule..................................................................................................................5Figure3–SetAddressFiniteStateMachine.................................................