Datasheet

Electrical Specifications
Intel
®
Xeon
®
Processor C5500/C3500 Series
Datasheet, Volume 1 January 2010
496 Order Number: 323103-001
Single ended CMOS Input/Output PE_GEN2_DISABLE#, PE_CFG[2:0], PE_NTBXL
Single ended PCI Express SMB Output PE_HP_CLK
Single ended PCI Express SMB Input/Output PE_HP_DATA
DMI Signals
Differential DMI Input DMI_PE_RX_DN[3:0], DMI_PE_RX_DP[3:0]
Differential DMI Output DMI_PE_TX_DN[3:0], DMI_PE_TX_DP[3:0]
Single ended Analog Input DMI_COMP
Single ended CMOS Input DMI_PE_CFG#
Intel
®
QuickPath Interconnect Signals
Differential Intel
®
QuickPath Interconnect Input
QPI_RX_DN[19:0], QPI_RX_DP[19:0],
QPI_CLKRX_DP, QPI_CLKRX_DN
Differential Intel
®
QuickPath Interconnect Output
QPI_TX_DN[19:0], QPI_TX_DP[19:0],
QPI_CLKTX_DP, QPI_CLKTX_DN
Single ended Analog Input QPI1_COMP[0], QPI1_COMP[1]
DDR Channel A Signals
2
Single ended CMOS Output DDRA_BA[2:0]
Single ended CMOS Output DDRA_CAS#
Single ended CMOS Output DDRA_CKE[3:0]
Differential Output DDRA_CLK_DN[3:0]
Differential Output DDRA_CLK_DP[3:0]
Single ended CMOS Output DDRA_CS[7:0]#
Single ended CMOS Input/Output DDRA_DQ[63:0]
Differential CMOS Input/Output DDRA_DQS_DN[17:0]
Differential CMOS Input/Output DDRA_DQS_DP[17:0]
Single ended CMOS Input/Output DDRA_ECC[7:0]
Single ended CMOS Output DDRA_MA_[15:0]
Single ended CMOS Output DDRA_MA_PAR
Single ended CMOS Output DDRA_ODT[3:0]
Single ended Asynchronous Input DDRA_PAR_ERR[2:0]
Single ended CMOS Output DDRA_RAS#
Single ended Asynchronous Output DDRA_Reset#
Single ended CMOS Output DDRA_WE#
DDR Channel B Signals
2
Single ended CMOS Output DDRB_BA[2:0]
Single ended CMOS Output DDRB_CAS#
Single ended CMOS Output DDRB_CKE[3:0]
Differential Output DDRB_CLK_DN[3:0]
Differential Output DDRB_CLK_DP[3:0]
Single ended CMOS Output DDRB_CS[7:0]#
Single ended CMOS Input/Output DDRB_DQ[63:0]
Table 159. Signal Groups (Sheet 2 of 5)
Signal Group Buffer Type Signals
1