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6700PXH 参数 Datasheet PDF下载

6700PXH图片预览
型号: 6700PXH
PDF下载: 下载PDF文件 查看货源
内容描述: 64位PCI中枢 [64-bit PCI Hub]
分类和应用: PC
文件页数/大小: 194 页 / 2283 K
品牌: INTEL [ INTEL ]
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Signal Description  
Table 2-26. Muxed Hot Plug Mode Signals Parallel Mode (Sheet 2 of 2)  
Multiplexed With  
Signal  
Type  
Bus A  
PAIRQ_[8]#  
Bus B  
PBIRQ_[8]#  
HxBUTTON_1#  
HxBUTTON_2#  
HxCLKEN_1#  
HxCLKEN_2#  
HxM66EN_1  
I
I
HPA_SOL  
HPB_SOL  
O
O
I
HPA_SIL#  
HPB_SIL#  
HPA_SOD  
HPB_SOD  
PAIRQ_[11]#  
PAIRQ_[12]#  
PAIRQ_[15]#  
HPA_SLOT[0]  
PAIRQ_[10]#  
HPA_SID  
PBIRQ_[11]#  
PBIRQ_[12]#  
PBIRQ_[15]#  
HPB_SLOT[0]  
PBIRQ_[10]#  
HPB_SID  
HxM66EN_2  
I
HxMRL_1#  
I
HxMRL_2#  
I
HxPCIXCAP1_1  
HxPCIXCAP1_2  
HxPCIXCAP2_1  
HxPCIXCAP2_2  
HxPRSNT1_1#  
HxPRSNT1_2#  
HxPRSNT2_1#  
HxPRSNT2_2#  
HxPWREN_1  
HxPWREN_2  
HxPWRFLT_1#  
HxPWRFLT_2#  
HxPWRLED_1#  
HxPWRLED_2#  
HxRST_1#  
I
I
I
PAIRQ_[9]#  
HPA_SOC  
PBIRQ_[9]#  
HPB_SOC  
I
I
HPA_SLOT[1]  
PAREQ_[5]#  
PAREQ_[3]#  
PAREQ_[4]#  
HAPWREN_1  
PAGNT_[3]#  
PAIRQ_[14]#  
PAIRQ_[13]#  
HPA_SLOT[3]  
HPA_SIC  
HPB_SLOT[1]  
PBREQ_[5]#  
PBREQ_[3]#  
PBREQ_[4]#  
HBPWREN_1  
PBGNT_[3]#  
PBIRQ_[14]#  
PBIRQ_[13]#  
HPB_SLOT[3]  
HPB_SIC  
I
I
I
O
O
I
I
O
O
O
O
HPA_PRST#  
HPA_RST2#  
HPB_PRST#  
HPB_RST2#  
HxRST_2#  
2.12.6  
One-Slot-No-Glue Mode  
When only 1 slot is implemented, bus and clock isolation switches are not required. It is not  
necessary to isolate the card from the Intel® 6700PXH 64-bit PCI Hub’s I/O buffers. The Intel®  
6700PXH 64-bit PCI Hub enters this mode if HPx_SLOT[3:0] is sampled as “1111”. This section  
describes special requirements for how PCI bus signals are handled in this mode.  
2.12.6.1  
Driving Bus To Ground When PCI Card is Disconnected  
When in one-slot-no-glue mode, all PCI signals are to be driven to ground when the PCI card is  
disconnected. The signals that must be driven to ground by the Intel® 6700PXH 64-bit PCI Hub  
are the following:  
PxAD[63:0], PxCBE_[7:0]#, PxPAR, PxPAR64, PxREQ64#, PxACK64#  
PxFRAME#, PxIRDY#, PxTRDY#, PxSTOP#, PxDEVSEL#, PxLOCK#  
52  
Intel® 6700PXH 64-bit PCI Hub Datasheet