IT8728F

ThisspecificationissubjecttoChangewithoutnotice.Itisprovided“ASIS”andforreferenceonly.Forpurchasinginformation,pleasecontactthenearestITETECHsalesrepresentatives.PleasenotethattheIT8728FV0.4.2isapplicableonlytotheEversion.IT8728FEnvironmentControl–LowPinCountInput/Output(EC-LPCI/O)PreliminarySpecificationV0.4.2(ForEVersion)ITETECH.INC.CONFIDENTIALCONFIDENTIALCopyright©2011ITETech.Inc.ThisisaPreliminarydocumentrelease.Allspecificationsaresubjecttochangewithoutnotice.Thematerialcontainedinthisdocumentsupersedesallpreviousmaterialissuedfortheproductshereinreferenced.PleasecontactITETech.Inc.forthelatestdocument(s).AllsalesaresubjecttoITE’sStandardTermsandConditions,acopyofwhichisincludedinthebackofthisdocument.ITE,IT8728FisatrademarkofITETech.Inc.Allothertrademarksareclaimedbytheirrespectiveowners.Allspecificationsaresubjecttochangewithoutnotice.AdditionalcopiesofthismanualorotherITEliteraturemaybeobtainedfrom:ITETech.Inc.Phone:[phone]MarketingDepartmentFax:[phone],2910-25527F,No.233-1,BaociaoRd.,SindianCity,TaipeiCounty23145,Taiwan,ROCIfyouhaveanymarketingorsalesquestions,pleasecontact:P.Y.Chang,atITETaiwan:E-mail:[e-mail],Tel:[phone]X6052,Fax:[phone]YoumayalsofindthelocalsalesrepresentativenearestyouontheITEwebsite.TofindoutmoreaboutITE,visitourWorldWideWebat:@ite.com.twformoreproductinformation/servicesCONFIDENTIALCONFIDENTIAL(LDN:All)........................................................................................488.3.1ConfigureControl(Index=02h).............................................................................................488.3.2LogicalDeviceNumber(LDN,Index=07h)...........................................................................488.3.3ChipIDByte1(Index=20h,Default=87h)............................................................................488.3.4ChipIDByte2(Index=21h,Default=28h)............................................................................488.3.5ChipVersion(Index=22h,Default=01h)...............................................................................488.3.6ClockSelectionRegister(Index=23h,Default=00h)............................................................488.3.7SpecialRegister(Index=24h,Default=00h).........................................................................498.3.8GPIOSet1Multi-FunctionPinSelectionRegister(Index=25h,Default=00h).....................498.3.9GPIOSet2Multi-FunctionPinSelectionRegister(Index=26h,Default=F3h).....................498.3.10GPIOSet3Multi-FunctionPinSelectionRegister(Index=27h,Default=00h).....................508.3.11GPIOSet4Multi-FunctionPinSelectionRegister(Index=28h,Default=00h).....................518.3.12GPIOSet5Multi-FunctionPinSelectionRegister(Index=29h,Default=00h).....................528.3.13SpecialFunctionSelectionRegister1(Index=2Ah,Default=00h).......................................538.3.14SpecialFunctionSelectionRegister2(Index=2Bh,Default=0100s000b)...........................538.3.15SpecialFunctionSelectionRegister3(Index=2Ch,Default=03h)......................................548.3.16Test1Register(Index=2Eh,Default=00h)......