笔记本硬盘接口定义

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1、ToshibaMK1517GAP(HDD2157)HardDiskDrivesFigure1.MK1517GAPHDDRearView–ConnectorsInterfaceConnectorCableDriveSideConnectorYamaichiGAP050K11617orequivalentStandarddiameter0.32mm(28AWG)RecommendedHostSideConnectorCharacteristicsimpedance100-132ohmBoardStraighttype:Berg86455-044 86456-044orequiv

2、alentMaxLength0.46mm(max)CableBerg89361-044orequivalentCapacitance35pF(max)InterfacePinAssignmentDRIVEINTERFACESIGNALSPINSIGNALPINSIGNAL1– RESET2GROUND3DD74DD85DD66DD97DD58DD109DD410DD1111DD312DD1213DD214DD1315DD116DD1417DD018DD1519GROUND20KEY21DMARQ22GROUND23–DIOW/STOP24GROUND25–DIOR/-DMA

3、RDYHSTROBE26GROUND27IORDY/-DMARDY/-DSTROBE28CSEL29–DMACK30GROUND31INTRQ32–IOCS1633DA134–PDIAG35DA036DA237–CS038–CS139–DASP40GROUND41+5V(LOGIC)42+5V(MOTOR)43GROUND44RESERVEDToshibaSD-R2212CD-RW/DVD-ROMFigure1.SD-R2212CD-RW/DVD-ROMRearPanel-ConnectorATAPIConnectorA50-pinATAPIinterfaceconnect

4、orisfoundattherearoftheSD-R2212CD-RW/DVD-ROMdrive.ConnectingcableshoulduseJapanAviationElectronicsIndustryLimitedKX15-50KLDLorequivalentconnector.Table1.InterfacePinAssignmentsPINNO.I/OSIGNALNAMEPINNO.I/OSIGNALNAME1OAudioL-CH2OAudioR-CH3 AudioGround4 DigitalGround5I/RESET6I/ODD87I/ODD78I/O

5、DD99I/ODD610I/ODD1011I/ODD512I/ODD1113I/ODD414I/ODD1215I/ODD316I/ODD1317I/ODD218I/ODD1419I/ODD120I/ODD1521I/ODD022ODMARQ23 Ground24I/DIOR:/HDMARDT:HSTROBE25I/DIOW:STOP26 Ground27OIORDY:/DDMARDY:DSTROBE28I/DMACK29OINTRQ30O/IOCS1631IDA132I/O/PDIAG33IDA034IDA235I/CS1FX36I/CS3FX37I/O/DASP38I+5

6、V(Motor)39I+5V(Motor)40I+5V(Motor)41I+5V(Logic)42I+5V(Logic)43 Ground44 Ground45 Ground46 Ground47ICSEL48 Ground49  VendorUnique50IVendorUniqueToshibaSD-C2512DVD-ROMFigure1.SD-C2512DVD-ROMRearPanel-ConnectorATAPIConnectorA50-pinATAPIinterfaceconnectorisfoundattherearoftheSD-C2512DVD-ROMdri

7、ve.ConnectingcableshoulduseJapanAviationElectronicsIndustryLimitedKX15-50KLDLorequivalentconnector.Table1.InterfacePinAssignmentsPINNO.I/OSIGNALNAMEPINNO.I/OSIGNALNAME1OAudioL-CH2OAudioR-CH3 AudioGround4 DigitalGround5I/RESET6I/ODD87I/ODD78I/ODD99I/ODD610I/ODD