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3DigitalInterface
4PowerSupplies
4.1TSCPower
DigitalInterface
TheTSC2007EVMisdesignedtoeasilyinterfacewithmultiplecontrolplatforms.Samtecpartnumbers
SSW-110-22-F-D-VS-KandTSM-110-01-T-DV-Pprovideaconvenient10-pin,dual-rowheader/socket
combinationatJ2.Thisheader/socketprovidesaccesstothedigitalcontrolandserialdatapinsofthe
TSC.ConsultSamtecatwww.samtec.comorcall1-800-SAMTEC-9foravarietyofmatingconnector
options.
Table3.DigitalInterfacePinout
PINNUMBERSIGNALDESCRIPTION
J2.15PENIRQPenInterruptOutputfromTSC
J2.16SCLI
2
C™busserialclock
J2.4,J2.10,J2.18DGNDDigitalground
J2.1-J2.19(odd,exceptUnused
J2.15)
J2.20SDAI
2
Cbusdataline
J3providesconnectiontothecommonpowerbusfortheTSC2007EVM.Powerissuppliedonthepins
listedinTable4.
Table4.PowerSupplyPinout
SIGNALPINNUMBERSIGNAL
Unused12Unused
Unused34Unused
DGND56AGND
+1.8VD78Unused
+3.3VD910Unused
WhenpowerissuppliedtoJ3,JMP1allowsforoneoftwodifferentDCvoltagestobeselectedaspower
fortheTSC.SeetheschematicandPCBsilkscreenfordetails.
TheTSC2007EVM-PDKmotherboard(theUSB-MODEVMinterfaceboard)suppliespowertoJ3ofthe
TSC2007EVM.PowerforthemotherboardissuppliedeitherthroughitsUSBconnectionorviaterminal
blocksontheboard.
PowerfortheTSC2007VCCcanbesuppliedeitherfromthe+1.8VDterminalorfromthe+3.3VD
terminal.JMP1selectswhichofthesevoltagesisroutedtotheTSC2007.WhenJMP1isinthedefault
factorycondition(shuntonpins2-3),powertotheTSCcomesfromJ3.9(+3.3VD).Whentheshuntis
installedonJMP1pins1-2,powercomesfromJ3.7(+1.8VD).RemovingtheshuntonJMP1,theusercan
connectanyDCpowersupplybetween1.2VDand3.6VDtoVCCbyconnectingthepowertoJMP1pin2.
Table5.PowerSelectionOptions-JMP1
SHUNTONPINSVDDVOLTAGEFROMJ3PIN
1-2+1.8VD7
2-3+3.3VD9
Removed+1.2VDand+3.6VDExternal
SLAU199–March2007TSC2007EVMandTSC2007EVM-PDKUser'sGuide3
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