IT8888G_V0.9

SpecificationsubjecttoChangewithoutnotice,ASISandforreferenceonly.Forpurchasing,pleasecontactsalesrepresentatives.IT8888GPCI-to-ISABridgeChip(CodeName:GoldenGate)PreliminarySpecificationV0.9ITETECH.INC.Copyright©2005ITETech.Inc.ThisisPreliminarydocumentrelease.Allspecificationsaresubjecttochangewithoutnotice.Thematerialcontainedinthisdocumentsupersedesallpreviousdocumentationissuedfortherelatedproductsincludedherein.PleasecontactITETech.Inc.forthelatestdocument(s).AllsalesaresubjecttoITE’sStandardTermsandConditions,acopyofwhichisincludedinthebackofthisdocument.ITE,IT8888GisatrademarkofITETech.Inc.Allothertrademarksareclaimedbytheirrespectiveowners.Allspecificationsaresubjecttochangewithoutnotice.AdditionalcopiesofthismanualorotherITEliteraturemaybeobtainedfrom:ITETech.Inc.Phone:[phone]MarketingDepartmentFax:[phone],2910-25528F,No.233-1,BaoChiaoRD.,HsinTien,TaipeiCounty231,Taiwan,R.O.C.Ifyouhaveanymarketingorsalesquestions,pleasecontact:P.Y.Chang,atITETaiwan:E-mail:[e-mail],Tel:[phone]X6052,Fax:[phone]TofindoutmoreaboutITE,visitourWorldWideWebat:@ite.com.twformoreproductinformation/services•Addedanewfeature,“SMBus”.13•Chapter3,PinConfiguration,wasrevised.5•Table4-3,MiscellaneousSignals,wasrevised.10•Table4-5,IT8888GPinsListedinNumericOrder,wasrevised.114•Table4-6,Power-On-StrapSettings,wasrevised.12(PPDMA)SlaveController..........................................................................................145.7DistributedDMA(DDMA)SlaveController.......................................................................................155.8Type-FDMATiming..........................................................................................................................155.9ISABusI/ORecoveryTime..............................................................................................................155.10ISABusArbiter..................................................................................................................................155.11SMBBootROMConfiguration..........................................................................................................165.12SerializedIRQ...................................................................................................................................185.13NOGOandCLKRUN#......................................................................................................................185.14OptionalFLASHROMInterface........................................................................................................195.15Testability..........................................................................................................................................196.RegisterDescription.....................................................................................................................................216.1ConfigurationRegisterMap..............................................................................................................216.2AccessConfigurationRegisters........................................................................................................226.3ConfigurationRegistersDescription.................................................................................................246.3.1Device