SM-USB-DIG Platform User Guide - TI.com

1 User's GuideSBOU098 January2011SM-USB-DIGP latformThisuser'sguidedescribesthecharac teristics,operation, ; I2C (H2)..10 Microsoft, a trademarkofMotorola, is a January2011SM-USB-DIGP latformSubmitDocumentationFeedback 2011, a ,thesystemgeneratesI2C , SPI , andgeneral- power-supplyconnectionthathasthreeoption s:+ ,+5V,andHi-Z(0V).Ingeneral,theSM-USB-DIG P latformis connectedtoanevaluationmoduletestboard;t hesetwocomponents,alongwiththerelatedcab lesandpowersupplies,forma completeevaluationmodule(EVM).ThisEVMfac ilitatestheevaluationofa ,theTMP006 EVMis a printedcircuitboard(PCB) TypicalSM-USB-DIGP latformFigure1 January2011 SubmitDocumentationFeedback 2011, YouNeedAssistanceIf intendedforusein a generates,uses,andcanradiateradiofrequen cyenergyandhasnotbeentestedforcompliance withthelimitsofcomputingdevicespursuantt osubpartJ ofpart15ofFCCrules, otherenvironmentsmaycauseinterferencewit hradiocommunications,in whichcasetheuserathisownexpenseis , (DUT).

2 : Microsoft Windows XPorhigher January2011SM-USB-DIGP latformSubmitDocumentationFeedback 2011,TexasInstrumentsIncorporatedTUSB321 08052 Cmwith USB Interfaceand UART8Kx8-byteEEPROM+ +5 VPower-On ResetSM USB DIG PlatformTo Test BoardTo Computer and Power SuppliesPowerSwitchingSwitchedPowerUSB BusfromComputerUSB Power+ + (H-Z, , or 5V)DUTB uffers andLevel TranslatorsI C/SPIC ontrol andMeasure Bits2+ a general-purposedataacquisitionsystemthat is illustratesa theTUSB3210, an8052microcontroller(mC)thathasa translatesintoI2C,SPI, , thensentbacktothePCwhereit is January2011 SubmitDocumentationFeedback 2011, ( ) fora a TUSB3210microcontroller an8052corewitha ,SPI, ; result, Microcontroller5 SBOU098 January2011SM-USB-DIGP latformSubmitDocumentationFeedback 2011, andSPIF igure5 showsthedigitalI/OareathatmanagesI2C (thatis,3 Vor5V).

3 I2C ,CTRL/MEAS4 , , CTRLandMEAS6SM-USB-DIGP latformSBOU098 January2011 SubmitDocumentationFeedback 2011, showsthepowerregulatorthatsupplies+ ,digitalcircuitry, +5 Vinputtothe+ +5 Vinputis (SLLS466F), , January2011SM-USB-DIGP latformSubmitDocumentationFeedback 2011, (D3) switchedpower, January2011 SubmitDocumentationFeedback 2011, a Schmittbufferthatis usedtocreatea cleanlogichighorlow(thatis,theRSTpinis ,andnottointermediatevoltagelevels). ,thePowerMUXswitchesbetweenthe+5 VUSB supplyandthe+ + ,+5V,ora Hi-Zstate(disconnected). January2011SM-USB-DIGP latformSubmitDocumentationFeedback 2011, oneprimaryconnector,H2,ontheSM-USB-DIGth atis usedtoconnecttheunitdirectlytoanEVMortoc onnecttoa (H2) liststhedifferentsignalsconnectedtoH2ont heSM-USB-DIGP latformandgivesa (10-Pin,50-milConnector)PinonJ1 SignalDescription1I2C_SCLI2C clocksignal(SCL)2 CTRL/MEAS4 GPIO:ControlOutputorMeasureInput3I2C_SDA 1I2C datasignal(SDA)4 CTRL/MEAS5 GPIO:ControlOutputorMeasureInput5 SPI_DOUT1 SPIdataoutput(MOSI)SwitchableDUTP owerSupply:+ ,+5V,orHi-Z6 VDUT(disconnected).

4 (1)7 SPI_CLKSPI clocksignal(SCLK)8 GNDP owerreturn(GND)9 SPI_CS1 SPIchipselectsignal(CS)10 SPI_DIN1 SPIdatainput(MISO)(1)WhenVDUTis Hi-Z, January2011 SubmitDocumentationFeedback 2011, ,C3,C5,C10,C11,C12,C13,Capacitor,ceramic 215C14,C15,C16, 16VX7R0402C17,C18,C19,C21,C24 Capacitor,ceramic32C20, 16VX5R0402 Capacitor,tantalum42C2,C410mFAVXTAJP106M 010 RNJ10mF 10V20%SMDC apacitor,ceramic52C6,C710000pF10000pF500 VX7 RJohansonDielectrics501R15W103KV4E0805 Capacitor,ceramic62C8,C933pFMurataGRM155 5C1H330JZ01D33PF50VC0G0402 Capacitor,tantalum71C2210mFRohmTCM1A106M 8R10mF 10V20% ,D4 Panasonic-SSGLNJ308G8 LRALOWCURSMDF errite300mA600 111F1 LairdSignalIntegrityHZ0603C601R-100603 SMDT ransGPSSNPN40V121Q1 ONSemiconductorMMBT2222 AWT1 GSOT323 Resistor,33 1/16W132R1.

5 R1133 RRohmMCR01 MZPJ3305%0402 SMDR esistor, 141R215k RohmMCR01 MZPF15021/16W1%0402 SMDR esistor,100k 1/16W152R3,R13100k RohmMCR01 MZPF10031%0402 SMDR esistor, RohmMCR01 MZPF15011/16W1%0402 SMDR esistor, 172R5,R610k RohmMCR01 MZPF10021/16W1%0402 SMDR esistor,Array47K 181R747k RohmMNR14E0 APJ4738 TERM4 RESSMDR esistor,47k 1/16W194R8,R9,R14,R1547k RohmMCR01 MZPJ4735%0402 SMDR esistor, 1/16W202R10,R121M RohmMCR01 MZPJ1055%0402 SMDR esistor, 212R16, RohmMCR03 EZPFX49921/10W1%0603 SMDR esistor, 222R17, RohmMCR01 MZPF12011/16W1%0402 SMDR esistor,698 1/10W231R19698 Panasonic- ECGERJ-2 RKF6980X1%0402 SMDR esistor,220k 1/16W241R21220k RohmMCR01 MZPF22031%0402 SMDR esistor,510 1/16W252R22,R23510 RohmMCR01 MZPF51001%0402 SMD11 SBOU098 January2011SM-USB-DIGP latformSubmitDocumentationFeedback 2011, (continued)ItemQtyRefDesValueDescription ManufacturerPartNoResistor,1k 1/8W1%261R241k ,U9 TexasInstrumentsSN74 LVC1T45 DRLRTRI-STSOT6 ICEEPROM64 KBit321U6 MicroChip24LC64T- (1)(1)Alternatively, January2011 SubmitDocumentationFeedback 2011,TexasInstrumentsIncorporatedEvaluat ionBoard/KitImportantNoticeTexasInstrume nts(TI)providestheenclosedproduct(s)unde rthefollowingconditions.

6 Thisevaluationboard/kitis intendedforuseforENGINEERINGDEVELOPMENT, DEMONSTRATION,OREVALUATIONPURPOSESONLY andis notconsideredbyTItobea finishedend-productfit (s) ,thegoodsbeingprovidedarenotintendedtobe completein termsofrequireddesign-,marketing-,and/or manufacturing-relatedprotectiveconsidera tions,includingproductsafetyandenvironme ntalmeasurestypicallyfoundin ,restrictedsubstances(RoHS),recycling(WE EE),FCC,CEorUL, theUser s Guide ,theboard/kitmaybereturnedwithin30d aysfromthedateofdeliveryfora ,EXPRESSED,IMPLIED,ORSTATUTORY, , ,it is theuser s ,NEITHERPARTYSHALLBELIABLETOTHEOTHERFORA NYINDIRECT,SPECIAL,INCIDENTAL, varietyofcustomersforproducts, ,customerproductdesign,softwareperforman ce, s Guideand,specifically,theWarningsandRest rictionsnoticein theUser s senvironmentaland/orsafetyprograms, grantedunderanypatentrightorotherintelle ctualpropertyrightofTIcoveringorrelating toanymachine,process,orcombinationin intendedforuseforENGINEERINGDEVELOPMENT, DEMONSTRATION,OREVALUATIONPURPOSESONLY andis notconsideredbyTItobea finishedend-productfit generates,uses.

7 Andcanradiateradiofrequencyenergyandhasn otbeentestedforcompliancewiththelimitsof computingdevicespursuanttopart15ofFCCrul es, otherenvironmentsmaycauseinterferencewit hradiocommunications,in is (min)to9V(max)andtheoutputvoltagerangeof 0V(min)to5V(max). therearequestionsconcerningtheinputrange ,pleasecontacta 's thereis uncertaintyastotheloadspecification,plea secontacta ,somecircuitcomponentsmayhavecasetempera turesgreaterthan+25 designedtooperateproperlywithcertaincomp onentsabove+25 C ,switchingtransistors,passtransistors, theEVMUser's , :TexasInstruments,PostOfficeBox655303,Da llas,Texas75265 Copyright 2011,TexasInstrumentsIncorporatedIMPORTA NTNOTICET exasInstrumentsIncorporatedanditssubsidi aries(TI)

8 Reservetherighttomakecorrections,modific ations,enhancements,improvements, s accordancewithTI s ,testingofallparametersofeachproductis , ,eitherexpressorimplied,is grantedunderanyTIpatentright,copyright,m askworkright,orotherTIintellectualproper tyrightrelatingtoanycombination,machine, orprocessin licensefroma thirdpartyunderthepatentsorotherintellec tualpropertyofthethirdparty,ora TIdatabooksordatasheetsis permissibleonlyif reproductionis withoutalterationandis accompaniedbyallassociatedwarranties,con ditions,limitations, safety-criticalapplications(suchaslifesu pport)wherea failureoftheTIproductwouldreasonablybeex pectedtocauseseverepersonalinjuryordeath , thesafetyandregulatoryramificationsofthe irapplications,andacknowledgeandagreetha ttheyaresolelyresponsibleforalllegal,reg ulatoryandsafety-relatedrequirementsconc erningtheirproductsandanyuseofTIproducts in suchsafety-criticalapplications, , military/aerospaceapplicationsorenvironm entsunlesstheTIproductsarespecificallyde signatedbyTIasmilitary-gradeor"enhancedp lastic.

9 " solelyattheBuyer's risk,andthattheyaresolelyresponsibleforc ompliancewithalllegalandregulatoryrequir ementsin ,if theyuseanynon-designatedproductsin automotiveapplications, , :TexasInstruments,PostOfficeBox655303,Da llas,Texas75265 Copyright 2011,TexasInstrumentsIncorporat