pci引脚定义 pci 接口定义

《pci引脚定义 pci 接口定义》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、pci引脚定义Pin+5V+3.3VUniversalDescriptionA1TRST　　TestLogicResetA2+12V　　+12VDCA3TMS　　TestMdeSelectA4TDI　　TestDataInputA5+5V　　+5VDCA6INTA　　InterruptAA7INTC　　InterruptCA8+5V　　+5VDCA9RESV01　　ReservedVDCA10+5V+3.3VSignalRail+VI/O(+5Vor+3.3V)A11RESV03　　ReservedVDCA12GN

2、D03(OPEN)(OPEN)GroundorOpen(Key)A13GND05(OPEN)(OPEN)GroundorOpen(Key)A14RESV05　　ReservedVDCA15RESET　　ResetA16+5V+3.3VSignalRail+VI/O(+5Vor+3.3V)A17GNT　　GrantPCIuseA18GND08　　GroundA19RESV06　　ReservedVDCA20AD30　　Address/Data30A21+3.3V01　　+3.3VDCA22AD28　　Address/

3、Data28A23AD26　　Address/Data26A24GND10　　GroundA25AD24　　Address/Data24A26IDSEL　　InitializationDeviceSelectA27+3.3V03　　+3.3VDCA28AD22　　Address/Data22A29AD20　　Address/Data20A30GND12　　GroundA31AD18　　Address/Data18A32AD16　　Address/Data16A33+3.3V05　　+3.3VDCA34FRAME　　

4、AddressorDataphaseA35GND14　　GroundA36TRDY　　TargetReadyA37GND15　　GroundA38STOP　　StopTransferCycleA39+3.3V07　　+3.3VDCA40SDONE　　SnoopDoneA41SBO　　SnoopBackoffA42GND17　　GroundA43PAR　　ParityA44AD15　　Address/Data15A45+3.3V10　　+3.3VDCA46AD13　　Address/Data13A47AD11　　Ad

5、dress/Data11A48GND19　　GroundA49AD9　　Address/Data9A52C/BE0　　Command,ByteEnable0A53+3.3V11　　+3.3VDCA54AD6　　Address/Data6A55AD4　　Address/Data4A56GND21　　GroundA57AD2　　Address/Data2A58AD0　　Address/Data0A59+5V+3.3VSignalRail+VI/O(+5Vor+3.3V)A60REQ64　　Request64bit???

6、A61VCC11　　+5VDCA62VCC13　　+5VDC　　　　　A63GND　　GroundA64C/BE[7]#　　Command,ByteEnable7A65C/BE[5]#　　Command,ByteEnable5A66+5V+3.3VSignalRail+VI/O(+5Vor+3.3V)A67PAR64　　Parity64???A68AD62　　Address/Data62A69GND　　GroundA70AD60　　Address/Data60A71AD58　　Address/Data58A72GN

7、D　　GroundA73AD56　　Address/Data56A74AD54　　Address/Data54A75+5V+3.3VSignalRail+VI/O(+5Vor+3.3V)A76AD52　　Address/Data52A77AD50　　Address/Data50A78GND　　GroundA79AD48　　Address/Data48A80AD46　　Address/Data46A81GND　　GroundA82AD44　　Address/Data44A83AD42　　Address/Data42A

8、84+5V+3.3VSignalRail+VI/O(+5Vor+3.3V)A85AD40　　Address/Data40A86AD38　　Address/Data38A87GND　　GroundA88AD36　　Address/Data36A89AD34　　Address/Data34A90GND　　GroundA91AD32　　Address/Data32