F2812评估板\eetop.cn_eZdspF2812全套原理图\eZdspF2812全套原理图\2812_ezdsp_Schem_B

54321REVISIONSREVDESCRIPTIONDATEAPPROVEDAPROTOTYPES04-April-2002BPRODUCTIONRELEASE07-June-2002DDCCTheTMS320F2812EzDSPdesignisbasedonpreliminaryinformationfortheTMS320F2812device.Thisschematicissubjecttochangewithoutnotification.SpectrumDigitalInc.assumesnoliabilityforapplicationsassistance,customerproductdesignorinfringementofpatentsdescribedherein.BBDWNDATEREVISIONSTATUSOFSHEETSCHKDATEAAREVENGRDATESHSPECTRUMDIGITALENGR-MGRDATEREVQADATETitleSHTMS320F2812EzDSPMFGDATEREVBBBBBBNEXTASSYUSEDONSizeDocumentNumberRevRLSEDATEB506262BSH123456APPLICATIONDate:Friday,July05,2002Sheet1of654321543213.3V1.8VGNDXA[0..18]VDD3VFL012456701245679XD[0..15]XA1XA1XA1XA13XA1XA1XA1XA1XA18AGNDXAXAXAXA3XAXAXAXAXA8XAU8693164811141452337567510011212814315418438085103108111118121125130132138141144148152156158174DADCINA0ADCINA0XA0XA1XA2XA3XA4XA5XA6XA7XA8XA9DXA10XA11XA12XA13XA14XA15XA16XA17XA18XD0ADCINA1173VDD2VDD3VDD4VDD5VDD6VDD7VDD8VDD921ADCINA1VDD10XD0XD1172VDDIO1VDDIO2VDDIO3VDDIO4VDDIO524ADCINA2ADCINA2XD1VDD3VFLXD2ADCINA317127ADCINA3XD2XD3ADCINA417030ADCINA4XD3XD4ADCINA516933ADCINA5XD4XD5ADCINA616836TAIYOYUDENEMK325F106ZH-TADCINA6XD5XD6ADCINA716739ADCINA7XD6XD7ADCINB020-3.3V54ADCINB0XD7XD8ADCREFMADCINB1365ADCINB1XD8XD94FLASH-3.3V68ADCREFPADCINB2ADCINB2XD9573XD10ADCINB3ADCINB3VDDI/VDDCORE-1.8VXD10674XD11ADCINB4ADCINB4XD1110UFCERAMICLOWESR796XD12ADCINB5ADCINB5XD12C35897XD13ADCINB6ADCINB6XD13VDDA19139XD14ADCINB7ADCINB7XD14147XD15XD1510UFCERAMICLOWESR11ADCREFPR28C3610ADCREFM1644RN2A116ADCRESEXTXZCS0AND1nABXZCS0AND1nR261288RN2B23315AVSSREFBGXZCS2nABXZCS2n24.9KVDDA113133RN2C33314AVDDREFBGXZCS6AND7nABXZCS6AND7nR17584RN2D43313ADCLOXWEnABXWEn16442RN2E53312ADCBGREFINXRDnABXRDn51RN2F63311CXRnWABXRnWC16133XREADYXREADYR2717XMP/MCnXMP_MCn159XHOLDnXHOLDnR9282PWM1GPIOA0-PWM1XHOLDAnXHOLDAn93160PWM2GPIOA1-PWM2XRSnXRSn94PWM3GPIOA2-PWM3TBD9577PWM4GPIOA3-PWM4X1/XCLKINX1_CLKIN9876PWM5GPIOA4-PWM5X2101119PWM6GPIOA5-PWM6XCLKOUTXCLKOUT102T1PWM_T1CMPGPIOA6-T1PWM_T1CMPVREFLO104134T2PWM_T2CMPGPIOA7-T2PWM_T2CMPTESTSELXTESTSEL10667CAP1_QEP1GPIOA8-CAP1_QEP1TEST110766CAP2_QEP2GPIOA9-CAP2_QEP2TEST2109CAP3_QEPI1GPIOA10-CAP3_QEPI1116135TDIRAGPIOA11-TDIRATRSTnC28_TRSTn117136TCLKINAGPIOA12-TCLKINATCKC28_TCK122126C1TRIPnGPIOA13-C1TRIPnTMSC28_TMS123131C2TRIPnGPIOA14-C2TRIPnTDIC28_TDI124127C3TRIPnGPIOA15-C3TRIPnTDOC28_TDO137EMU0C28_EMU045146PWM7GPIOB0-PWM7EMU1C28_EMU146PWM8GPIOB1-PWM84740PWM9GPIOB2-PWM9GPIOF0-SPISIMOASPISIMOA4841BPWM10GPIOB3-PWM10GPIOF1-SPISOMIASPISOMIAB4934PWM11GPIOB4-PWM11GPIOF2-SPICLKASPICLKA5035PWM12GPIOB5-PWM12GPIOF3-SPISTEASPISTEA53T3PWM_T3CMPGPIOB6-T3PWM_T3CMP5528T4PWM_T4CMPGPIOB7-T4PWM_T4CMPGPIOF8-MCLKXAMCLKXA5725CAP4_QEP3GPIOB8-CAP4_QEP3GPIOF9-MCLKRAMCLKRASINGLEPOINTCONNECTION5926CAP5_QEP4GPIOB9-CAP5_QEP4GPIOF10-MFSXAMFSXATP260291CAP6_QEPI2GPIOB10-CAP6_QEPI2GPIOF11-MFSRAMFSRA7122TDIRBGPIOB11-TDIRBGPIOF12-MDXAMDXAAGND7220TCLKINBGPIOB12-TCLKINBGPIOF13-MDRAMDRA61C4TRIPnGPIOB13-C4TRIPn62155C5TRIPnGPIOB14-C5TRIPnGPIOF4-SCITXDASCITXDA63157C6TRIPnGPIOB15-C6TRIPnCGPIOF5-SCIRXDASCIRXDAADL411090GPIOD0-T1CTRIP_PDPINTAnGPIOG4-SCITXDBSCITXDBT1CTRIP_PDPINTAn11591GPIOD1-T2CTRIPn_EVASOCnGPIOG5-SCIRXDBSCIRXDB1.8V(1.8V)VDD1T2CTRIPn_EVASOCn79T3CTRIP_PDPINTBnGPIOD5-T3CTRIP_PDPINTBn838V87CANTXABLM21P221SNT4TRIPn_EVBSOCnGPIOD6-T4CTRIPn_EVBSOCnGPIOF6-CANTXA1.89GPIOF7-CANRXACANRXAC2C58C56149GPIOE0-XINT1_XBIOn1uFXINT1n_XBIOn151140.1uF.001uFGPIOE1-XINT2_ADCSOCGPIOF14-XF-XPLLDISnXF_XPLLDISnXINT2n_ADCSOC150XNMIn_XINT3GPIOE2-XNMI_XINT13VDDA1VDDA2VSSA1VSSA2VDD1VSS1VDDAIOVSSAIOVSS2VSS3VSS4VSS5VSS6VSS7VSS8VSS9VSS10VSS11VSS12VSS13VSS14VSS15VSS16L314166151651621631176193238525870788699105113120129142153AVDDA1TMS320F2812PGFAVDDA3V(3.3V)DSPBLM21P221SNC3C57C38C371uF.1uF.1uF.001uFTitleTMS320F2812EzDSPSizeDocumentNumberRevLOCATENEARDSPB506262BDate:Friday,July05,2002Sheet2of65432154321DDXA[0..18]CXD[0..15]C3.3VASRAM3.3V1133U4C22C100.1uF0.1uFXA0XD01VDD1VDD27A0D0XA128XD1A1D1XA239XD2A2D2XA3410XD3A3D3XA4513XD4A4D4XA51814XD5A5D5XA61915XD6A6D6XA72016XD7A7D7XA82129XD8A8D8XA92430XD9BA11D9BXA102531XD10A12D10XA112632XD11A13D11XA122735XD12A14D12XA134236XD13A15D13XA144337XD14A16D14XA154438XD15A17D15XA1622A9XA1723A1028NC6XZCS6AND7nCS17XWEnWE64Kx16and256Kx1641XRDnOECompatible40BHE39BLEVSS1VSS2IS61LV6416-12T1234AATitleTMS320F2812EzDSPGNDSizeDocumentNumberRevB506262BDate:Friday,July05,2002Sheet3of65432187654321XF_XPLLDISnPLLDISn3.3VR4210KJP93.3V1+5V+5V2P2+5V+5VR412.2K3DS2P8LTST-C150GKT12JUMPER3BGREENXD034XD112XD3SCIRXDADXD256SCITXDA34C62DXD5CAP1_QEP13.3VXD478XINT1n_XBIOn56.1uFXD6910XD7CAP2_QEP278CAP3_QEPI1XD9PWM2XD81112PWM1910U12R43XD11PWM45XD101314PWM31112SN74AHC1G14XFXD121516XD13PWM51314PWM6220XD141718XD15T1PWM_T1CMP1516T2PWM_T2CMP24XA01920XA1TDIRA1718TCLKINAXA2XA32122WnR1920XA5XINT1n_XBIOnXA423242122XFXA62526XA7SPISIMOA2324SPISOMIA3XA82728XA9SPICLKA2526SPISTEAXA102930XA11CANTXA2728CANRXAXA123132XA13XCLKOUT2930PWM7XA143334XA15PWM83132PWM9PWM11PSn3536DSnPWM1033343.3VXZCS0AND1nXZCS2nCAP4_QEP33738ISnPWM123536T3CTRIP_PDPINTBnXREADY3940STRBnT1CTRIP_PDPINTAn3738XTESTSELXRnW41423940XRDnXTESTSELXWEnBR-43443.3VXNMIn_XINT3DSP_RSn4546XRSn474849501JP1XMPNMC5152+5VCXA172XMP_MCnCXA165354XHOLDnP4P73XA185556JUMPER3BC1TRIPnXHOLDAn5758115960XINT2n_ADCSOC22C2TRIPnMCLKXA33C3TRIPnHEADER30X2MCLKRA44T2CTRIPn_EVASOCnMFSXA55C4TRIPnR3910K1JP12BOOT-0MFSRA66C5TRIPn2MDXA77C6TRIPnSPICLKAR362.2K3MDRA88T4TRIPn_EVBSOCnP999JUMPER3B12ADCINA0101034ADCINA1CAP5_QEP411R3810K1JP11BOOT-156ADCINA2CAP6_QEPI212278ADCINA3T3PWM_T3CMP13R352.2K3SPISTEA910ADCINA4T4PWM_T4CMP14ADCINA5TDIRB111215JUMPER3B1314ADCINA6TCLKINB161516ADCINA7XF_XPLLDISn17BOOTMODER4010K1JP8BOOT-21718VREFLOSCITXDB1821920SCIRXDB19MDXAR372.2K320JUMPER3BBP5BR3110K1JP7BOOT-31ADCINB022ADCINB1SCITXDAR302.2K33ADCINB2ADCINB34JUMPER3BADCINB45L13.3V6ADCINB57ADCINB6ADCINB78BOOT-3BOOT-2BOOT-1BOOT-0MODEADCREFM9BLM21P221SNSCITXDAMDXASPISTEASPICLKAADCREFP10C431XXXFLASH0.1uF01XXSPIU11X1_CLKINR6810011SCIISnVCCOFFn3.3V2JP3R290010H010K1354MCLKBR5AC100CLKGND0001OTPSTRBnJUMPER3_SMTC42NO-POP0000PARALLELA10KA33pFSMT/4PINDIPOPTIONALGNDGNDAGNDTitleTMS320F2812EzDSPSizeDocumentNumberRevB506262B876543Date:Friday,2July05,2002Sheet41of654321R16U510KXPPD7RN4A11633218RN3A11633R14XPPD6RN4B2AB15333A1B117RN3B2AB1533C52ABA2B2ABXPPD5RN4C31433416RN3C3143333pf10KXPPD4RN4D4AB13335A3B315RN3D4AB1333C53R13XPPD3RN4EAB33A4B4RN3EAB3351261451233pfXPPD2RN4F6AB11337A5B513RN3F6AB1133C5410KXPPD1RN4G7AB10338A6B612RN3G7AB1033ABA7B7AB33pfXPPD0RN4H8933911RN3H8933C55ABA8B8AB 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RSTn33pfPPBUSENn19205VC333.3VPPBUSDIR1GVCCP1R1733pfDIR10C50C51C32PPTMSGNDPPTDI1233pf10K.1uF.001uFC315V3474ABT245PWPPTDO56EMUOFFD33pfDC29PPTCK78P391033pfU2DB25_SHIELDPPEMU01112XPPS4218RN1A11633PPSLCT131314XPPS5A1B1RN1BAB3331721525HEADER7X2XPPS7n4A2B216RN1C3AB1433PPPE12XPPS35A3B315RN1D4AB133324PPEMU1A4B4AB614RN1E51233PPBSY117A5B513RN1F6AB113323A6B6AB812RN1G71033PPACKn10XDS510PPEMULATIONHEADER9A7B711RN1H8AB93322A8B8ABPPD7919205V215V1GVCCPPD68DIR10C27C2820GNDPPD57.1uF.001uF1974ABT245PWPPD46PPEMU0/1CONNECTDIRECTLYTOF2812FOR18EMULATORWAIT-IN-RESETSUPPORTPPD35PPSELn17PPD24PPINITn16PPD13XPPC3nPPERRn15PPD02PONRSnINPONRSnINXPPC2PPALEn14PPSTRBn1BXPPC1nXTRSTnC28_TRSTnXPPC0nAPLACENEAREACHMOUNTINGHOLEXTMSC28_TMSXTDIC28_TDO3.3VCROSSCOUPLEINTOOUTXTDOC28_TDIR19R47XTCKC28_TCKCC16C67CR11XEVNT0C28_EMU01M.001uF1M.001uF10KR12XEVNT1R20C28_EMU1R25C3410K10010033pfR22TPOWLOSSnR24C3010K10033pfR15C15R833XTCK10033pfR1033PPTCKR18C1710033pfR933PPTDOnnT0KDVD3.3VFPGA_VCCAEMUOFF3.3XEVNXTRSTPPTRSTXTDIGNXTCKIXTMSPPTMSXTDOPPTDIVCCRGNJCLIPPTCKIPPTDO100999897969594939291908988878685848382818079787776U6R7XRSnislogicalANDofPONRSnINandemulatorcontrolledreset.Powerondefault4.7KisPONRnINcontrolsXRSn.XTDIGNDVCCIJCLKXTMSVCCAXTDOXTCKIPPTDIRSV10PPTCKPPTMSPPTDOXTRSTnXEVNT0PPEMU0PPTRSTn3.3VVCCR_NCODEMU0nODEMU1nBEMUOFF_1BGND175DSP_RSnOPEN-DRAINODEMU0_SRCODEMU1_SRCXRSnGNDRSV13_TCK_IODSP_RSn2RSV11_PRA_IO743.3V3RSV1_TDI_IOMCLKOUT73GNDEMUOFFMCLKOUTEN3.3VXEVNT14725XEVNT1MCLKOUT271GNDC14C25C26C496PPEMU1MCLKOUT2EN703.3V0.1uF0.1uF0.1uF0.1uFRSV2EXTERN_RSTnR23769GND3.3V8RSV3_TMS_IOGND68GND10KVCCIGNDGND967FPGA_VCCAXPPD010GNDSPECTRUMDIGITALINC.VCCA66XPPD111XPPD0XBITOUT065XPPD1XBITOUT1XPPD212EMBEDDEDPPJTAGCONTROLLER64XPPD313XPPD2XBITOUT2633.3VXPPD3XBITOUT3XPPD414506053-0001B62GNDR49XPPD515XPPD4XBITIN061GNDXPPD616XPPD5EXT_VER00110-001XBITIN160GND0XPPD6XBITIN2XPPD71759GND18XPPD7XBITIN3583.3VU13RSV4VCCI1957FPGA_VCCA15FPGA_VCCA3.3V20RSV5VCCA56INOUTXPPS321VCCIVBUS_ENn552XPPS3VPOWER_BLEEDGNDXPPS42254R50XPPS523XPPS4VPOWER_ONn533.3V34C45C23C24C11C68XPPS5EXT_VER0ENNC/FB2452GND41.2K1%0.1uF0.1uF0.1uF0.1uF1uFXPPS7n25XPPS6EXT_VER151GNDIFU13ISINSTALLEDTHENXPPS7nGNDTPS72201REMOVER49ANDR48.R5140.2K1%PPBUSENnRSV6PPBUSDIRRSV7XPPC3nXPPC2XPPC1nXPPC0nRSV8_PRB_IOVCCAGNDVCCR_NCALT_MCLKHCLKRSV9PONRSnTPOWLOSSnVFUNC_ENVCCIEXT_VER7EXT_VER6EXT_VER5EXT_VER4EXT_VER3EXT_VER226272829303132333435363738394041424344454647484950506053-0001BL23.3V+5VR48VCCRAAVDDDVVCCABLM21P221SN0GNDVCCRGND3.3C48C3nC1nGNGND3.33.3VGNGNLOSSnKFPGA_PPBUSENnPPBUSDIRXPPXPPC2XPPXPPC0nC47C135V0.1uF0.1uF+5VMCLPONRSnINTPOW0.1uFALT_MCLK3.3VU103.3V81GNDVCCOFFnGNDR3254MCLK100CLKGNDTitleC4630MHzTMS320F2812EzDSP33pFCBLV-3C-30.000SizeDocumentNumberRevC506262BDate:Friday,July05,2002Sheet5of65432154321+5VP6U916.9K1.848V52815.0K1.773V1IN1RESET613.7K1.722VC661INR44+CT21.8VONn4231EN1OUT1.8V+5VMax22047uF0.1uF241OUTR3325C641FB/SENSE316.9K,1%+CT31GND22uF0.1uFDR4530.1K,1%DDS111222IN2RESETLTST-C150GKT12INSTALLR52TOBYPASSVDDA3V/VDD3VFLGREEN2INC65SEQUENCE3.3V10172EN2OUT0.1uF182OUT192SENSE9C63R52R462GND+CT410K22uF0.1uF0VDDA3VSETQ3TOTURNONWHEN3.3VSUPPLYIS115NCNCQ2GREATERTHEN2.2VOLTS.REGULATOR3.3V216NCNC720SD1JP2TURNONDELAYANDRAMPRATEWILLNCNC8212ENSURETHAT3.3VSUPPLYISAT2.5VOLTSNCNCVDD3VFL1326GMMFT5P03HDT33NCNCORHIGHERBEFORETHE1.8VSUPPLYR531427R4JUMPER3BREACHES0.3VOLTS.UNDERTHISNCTHERMAL_PADNCVG=0ON/PASSC1C7D10KCONDITIONRESISTORR52CANBE1.5K1%TPS767D3011uF.1uFINSTALLEDTOBYPASSVDD3VFL/VDDAQ3BSS138SEQUENCE.Q1,Q2,R3,R4CANBEGREMOVEDTOREDUCECOST.THESREGULATORRESETOUTPUTSCOULDNOWR34BEUSEDTOGENERATEPOWERONRESETTIETPS767D301POWERPADTOGNDDC2.0K1%CWHICHWOULDELIMINATETHENEEDFORPLANE(TI-SLMA002)Q1BSS138U1,R1,R2.GSVG=1ON/PASSR3R22.2K10K1.8VR1+CT6+CT5C19C18C5C8C21C41C40C61C5922uF22uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF10KU13.3VVSENSE3.3V18SENSE1VDDVSENSE1.8V26SENSE2RESETVSENSEVDD3VFL35SENSE3RESETPONRSnIN3.3V74MRGNDTPS3307-18DBB+CT122uFC20C6C9C39C60C40.1uF0.1uF0.1uF0.1uF0.1uF0.1uFTP11GNDGNDPOWERONSEQUENCENOTESTPS767D301RATINGS3.3VTHEN1.8VTHENVDD3VFL/VDDA13.3VSUPPLY,VDDIOMAXIoutPERCHANNELIS1APONRSnIN,GOESHIGH>200msAFTERALLPOWERVDD3VFL,VDDA1,VDDA2TPS767D301PD=(Vin-Vout)*IoutISSTABLE.1.1VBSS138VthVOLTAGESUPPLYMAXCURRENTTPS767D301PDQ1/Q3VthIS~1.1V.WHENVG>=1.1VQ1/Q3TURNONTOENABLEPOWER.1.8V333mA1065mWAQ2RDSon~100milliohm1.8VSUPPLY3.3V307mA521mWASTAGGERBETWEENVDDIOANDVDD3VFLVDDA20msmax1586mWTotalSHOULDBELESSTHEN20ms.FORTHISSTAGGER140ms-280msREASONTHERESETOUTOFTHETPS767D301PD(max)=(Tj(max)-Ta)/RjaTitle3.3VREGULATORCANNOTBEUSEDTOENABLEPONRSnIN=(125-35)/27.9TMS320F2812EzDSPTHE1.8VREGULATOR.=3255mWSizeDocumentNumberRevB506262BDate:Friday,July05,2002Sheet6of654321