智能家居无线嵌入式网关硬件平台的设计与实现68

华中科技大学硕士学位论文智能家居无线嵌入式网关硬件平台的设计与实现姓名：徐景申请学位级别：硕士专业：信号与信息处理指导教师：汪小燕20080602IInternet,,ARM920TS3C2410GSMSDRAMNANDFLASHTL16C752BGSM10/100MDM9000AINTERNETIP;;;;S3C2410IIABSTRACTSmarthomeisahomenetworkwithdiversificationofformsofstructurewhichcomeoutinordertomeetmodernfamilylife,whichconsistsofsmarthomegateway,lightingsystem,networkedappliances,andmeasurementinstruments.Homegatewayisthecoreofthesmarthomewhichinchargeofcoordinationofthecommunicationsbetweendifferenthometerminaldevices,thecentralizedcontrolofappliances,Internetaccess,RemoteMonitoringandsoon.Withtherapiddevelopmentofembeddedwirelesstechnologyandcommunicationtechnology,smarthomeGatewaygraduallyturntoadoptembeddedsystemasthehardwareplatformandwirelesscommunicationtoformthesmarthomenetwork.Thethesisproposesaspecificprogramtorealizeawirelessembeddedsmarthomegateway.ThegatewayadoptsS3C2410asthecentralprocessor,connectedtotheinternalhomenetworkbyBluetoothandtotheexternalnetworkthroughEthernetandGSMmodule.Thethesisfirstintroducesthesystemstrutureofthegatewaythenconcentrateondescriptionofthedesignandrealizationoftheminimumsystem,serialportexpansionmodule,Ethernetinterfacemodule.Theminimumsystemincludescentralprocessormodule,SDRAMmoduleandNANDFLASHmodule.TheserialportexpansionmoduleadoptstheserialportexpansionchipTL16C752Btoderivetwofull-functionserialportstoconnecttobluetoothmoduleandGSMmodule.TheethernetmoduleadoptstheEthernetcontrolchipDM9000Awhichis10/100Mself-adaptive.Systemfunctionalverificationdemonstratesthattheminimumsystemcansuccessfullyrunthedownloadedprogram,storetheprogramafterpoweroffandsupportonlinedebugging,theserialportsdeviredbyexpansioncansuccessfullytransmitandreceiveserialdata,andtheEthernetmodulecansuccessfullytransmitandreceiveIPpackets.Thehardwareplatformimplementedprovidesfullfunctionsforupper-layerdevelopmentandreserches,whichmakesthefollow-updevelopmenteasy.Keywords:Smarthome;smarthomegateway;wirelesscommunication;embeddedsystem;s3c2410?_____?“v”11[1]1.12070“”8090“”[2]21“”[3]()(Ethernet)[4][5]X-10,CEBus(ConsumeElectronicBus)Lonwork;HBS(HomeBusSystem);EIB(EuropeanInstallationBus)EHS(EuropeanHomeSystem).Internet;[6]“”HomeRF[7]2PSTN[8];IT,,[9]1.2[10]:1.;2.1-1[11]PC[12]PC,,,,,,,,.,3,.,,,INTERNET,,[13]1-1PCPCWINDOWS,LINUXEMBEDDEDlinuxVXWORKS1.33C“(HBs—HomeBussystem)4”;;;GSM1.4SAMSUNGS3C2410SDRAM,NANDFLASHGSMGSM10M/100MDM9000A152SDRAM,NANDFLASH345:622.1[14][15][16][17]2-172-12.22.2.18200UWBHOMERFZIGBEE802.11[18].10m~100m,1mw~100mw(20db),1Mbit/s,721Kbit/s,.FCCUWB3.1GHz10.6GHz,0.55mw,10m[19]HOMERF2.4GHz100mw(20db)50[20]ZIGBEE2.4GHZ915MHZ868MHZ,250kbps40kbps20kbps,10-100,30,,312[21].802.11WIFI,802.11a802.11b,802.11c,802.11b11Mb/s5.5Mb/s2Mb/s1Mb/s,80100;802.11g802.11b,802.11b,802.11g2.4GHz,,802.11g2.4GHZ(OFDM),54Mbps;802.11a5.8GHz,54Mbps,30.500mw(20db)[22],UWB,ZIGBEE,,HOMERF802.11,,,HOMERF,,HOMERF,802.11,,.9100M[23]GSMGSM[24]CFMMCSD120G;CFCF50PCMCIA-ATAATA/ATAPI-4TrueIDE.CF8GB[25]MMC32*24*1.4mm.1.5g.MMC7MMCSPI30MMC[26]SD“(SecureDigital)SDMMC[27]CFPCMCIAISAPCMCIAMMC256MB,SD2G.SDU[28]102.2.2INTERNET,GSM2-2ABHBUS2-2GSMIDEUSBNANDFLASHUSBSDJTAGUSBGSMGSMINTERNETIDEIDEUSBUSBUUSBSDSD11NANDFLASHFLASHUSBJTAGJTAGSDRAMNANDFLASHJTAGJTAGSDRAMNANDFLASHARM920TS3C2410SDRAM128MBSDRAM32MBSDRAMK4S561632H64MBNANDFLASHNANDFLASH128MBHYNIXNANDFLASHHY27UF081G2MGSMS3C2410GSMGSMGSMGSMGSM200MHZ,32100Mbps10/100MDM9000A122.3133[29]SDRAMNANDFLASHJTAGNANDFLASHSDRAMJTAG3.13.1.1MicroProcessorUnitMPUCPU32Am186/88386EXSC-400PowerPC68000MIPSARM/StrongARMArm/StrongArm(MicrocontrollerUnit,MCU)7020ROM/EPROMRAM/I/OA/DD/AFlashRAMEEPROM14MCU8051MCS-251MCS-96/196/296P51XAC166/16768KMCU8XC930/931C540C541I2CCAN-BusLCDMCUMCU70AtmelAvrFPGADSP(EmbeddedDigitalSignalProcessor,EDSP)DSPFFTDSPDSP70DSPMPUMPUDSP1982DSPMPU80CMOSCMOSDSP80DSP90DSPTITMS320C2000/C5000IntelMCS-296SiemensTriCoreGSMIDEUSBNANDFLASHCSRBlueCore21.5MBPS1.5MBPS[30]GSMTC35I,111.5KBPS15[31]GSMTITL16C75283DM9000A,116IDEIDEPIO83[32]USBUSBI2S[33]L3[34]I2SL3100mbpsIDE120G200MHZDSPINTEL,SUMSANGSUMSANGARM920T[35]32S3C2410[36]Samsung1632RISCS3C2410S3C2410CacheCacheMMULCD(STN&TFT)NANDFlash(SDRAM)3UART4DMA()4PWM()IORTC810ADIIC-BUSUSBUSBSDMMC2SPIPLL()S3C2410ISAISAS3C24101GbytesBANKBANK128MBBANK0BANK7,83-1BANK6BANK7SDRAMSROMSROM.3-1FLASH16NANDFLASHSROMROMSRAMBOOTSRAM(4KBYTES)SROM/SRAM(nGCS7)SROM/SRAM(nGCS6)SROM/SRAM(nGCS5)SROM/SRAM(nGCS4)SROM/SRAM(nGCS3)SROM/SRAM(nGCS2)SROM/SRAM(nGCS1)SROM/SRAM(nGCS0)NotUsedSROM/SRAM(nGCS7)SROM/SRAM(nGCS6)SROM/SRAM(nGCS5)SROM/SRAM(nGCS4)SROM/SRAM(nGCS3)SROM/SRAM(nGCS2)SROM/SRAM(nGCS1)BOOTINTERNALSRAM(4K@)SROMNANDFLASH3-1S3C24103.1.2ISASDRAM,IDEIDEGSMUSBUSBI2SI/OL3UDT1341TSI/O4*4LCDLCDSD17SDUSBJTAG[37]S3C24103-2USBJTAGNANDFLASHSDSDRAMGSMLCDIDE3-2SDRAMFLASHI/OSDRAMBANK6BANK7,FLASHI/OBANK183-1S3C2410Bank0128MNANDFLASHBank1-----------Bank2Bank3IDEBank4Bank5Bank664MSDRAMBank73.2SDRAMRAMRAMSRAMRAMDRAMRAMRAM816RAMRAMRAMRAMRAMDRAMRASCASDRAMSDRAM(SynchorousDRAM)DRAM.DRAMSDRAM19DRAMRAMSAMSUNGK4S561632H[38]K4S561632HSAMSUNGCMOS4M*16*432MB3.3V54TSOPLVTTL(Auto-Refresh)(Self-Refresh)161632SDRAM32CPU32SDRAMK45561632H163