资源描述：
《SATA转IDE的接线图及电气说明.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、SATA转IDE，SATA转其它接口的接线图及电气说明Incomputerhardware,SerialATA(SATA,isacomputerbustechnologyprimarilydesignedfortransferofdatatoandfromaharddisk.ItisthesuccessortothelegacyAdvancedTechnologyAttachmentstandard(ATA,alsoknownasIDE).Thisoldertechnologywasretroactivelyrename
2、dParallelATA(PATA)todistinguishitfromSerialATA.TheSerialATA[SATA]busisdefinedovertwoseparateconnectors,oneconnectorforthedatalinesandoneforthepowerlines.ASerialATAHarddrivemayalsohaveathirdconnectorforlegacyPATApowerconnections.ThePATApowerconnectormaybeusedinins
3、teadoftheSATApowertosupplyaconnectionwhichismoreruggedandreliablethentheSATA-1powerconnection.TheSerialATAinterface[SATA]istheserialversionoftheIDE[ATA]spec.SATAusesa4conductorcablewithtwodifferentialpairs[Tx/Rx],plusanadditional3groundspinsandaseparatepowerconne
4、ctor.Datarunsat150MBps[1.5GHz]using8B/10Bencodingand250mVsignalswings,withamaximumbuslengthof1meter.SATAenhancementsmovethedatatransferspeedto;300MBps[3.0Gbps],andthen600MBps[6.0Gbps].ThecurrentspeedforSATAis300Mbps[3Gbps].ShieldedexternalSATA[eSATA]datacableruns
5、outtoamaximumofbetween3feetand6feet.eSATAcablesareusedexternaltothechassisorcase.SATADatapinoutSATAPinOut,DataPin#SignalNameSignalDescription1GNDGround2A+Transmit+3A-Transmit-4GNDGround5B-Receive-6B+Receive+7GNDGroundSATAPowerpinoutSATAPinOut,PowerPin#SignalNameS
6、ignalDescription1V333.3vPower2V333.3vPower3V333.3vPower,Pre-charge,2ndmate4Ground1stMate5Ground2ndMate6Ground3rdMate7V55vPower,pre-charge,2ndmate8V55vPower9V55vPower10Ground2ndMate11Reserved-12Ground1stMate13V1212vPower,Pre-charge,2ndmate14V1212vPower15V1212vPowe
7、rPATAPowerpinoutIDEPowerConnectorPinOutPin#SignalFunction18AWGWire1+12VDCYellow2+12VReturnBlack3+5VReturnBlack4+5VDCRedSATAsignalnamesarewithrespecttotheHost,thedeviceconnectedtothehostreversesthesignalnames.TransmitpinsconnecttoReceivepinsontheotherdevice.TheSAT
8、Aconnectoriskeyedatpin1.ThesepinoutsfortheSerialATAconnectorarenotcompatiblewiththelegacyPATAconnector.[ThefollowingarticleislicensedundertheGNUFreeDocumentati
