QG5000XSL9TH Datasheet, PDF (30/458 Pages) Intel Corporation – Intel 5000X Chipset Memory Controller Hub (MCH)

Signal Description
2.2.2
2.2.2.1
2.2.2.2
2.3
2.3.1
FB-DIMM Branch 1
FB-DIMM branch 1 contains FB-DIMM channels 2 and 3. The following signals are
common to both FB-DIMM channels.
Signal Name
FBD23CLKN
FBD23CLKP
FBD23VCCA
FBD23VSSA
Type
Analog
Analog
Analog
Analog
Description
FB-DIMM Clock Negative: Core Clock Negative Phase
FB-DIMM Clock Positive: Core Clock Positive Phase
FB-DIMM VCC: Analog Voltage for the PLL
FB-DIMM VSS: Analog Voltage for PLL
FB-DIMM Channel 2
Signal Name
FBD2NBIN[13:0]
FBD2NBIP[13:0]
FBD2SBON[9:0]
FBD2SBOP[9:0]
Type
I
I
O
O
Description
FB-DIMM Channel 2 Northbound Input Data Negative Phase: NOTE:
FBD2NBIN[13] is not an active signal carrying signal but must be
connected to properly terminate the FB DIMM component.
FB-DIMM Channel 2 Northbound Input Data Positive Phase: NOTE:
FBD2NBIP[13] is not an active signal carrying signal but must be
connected to properly terminate the FB DIMM component.
FB-DIMM Channel 2 Southbound Output Negative Phase:
FB-DIMM Channel 2 Southbound Output Positive Phase:
FB-DIMM Channel 3
Signal Name
FBD3NBIN[13:0]
FBD3NBIP[13:0]
FBD3SBON[9:0]
FBD3SBOP[9:0]
Type
I
I
O
O
Description
FB-DIMM Channel 3 Northbound Input Data Negative Phase: NOTE:
FBD3NBIN[13] is not an active signal carrying signal but must be
connected to properly terminate the FB DIMM component.
FB-DIMM Channel 3 Northbound Input Data Positive Phase: NOTE:
FBD3NBIP[13] is not an active signal carrying signal but must be
connected to properly terminate the FB DIMM component.
FB-DIMM Channel 3 Southbound Output Negative Phase:
FB-DIMM Channel 3 Southbound Output Positive Phase:
PCI Express* Signal List
PCI Express* Common Signals
Signal Name
PECLKN
PECLKP
PEICOMPI
PEICOMPO
PEVCCA
PEVCCBG
PEVSSA
PEVSSBG
PEWIDTH[3:0]
Type
Description
Analog
PCI Express* Common Clock Negative Phase:
Analog
PCI Express Common Clock Positive Phase:
Analog
PCI Express Impedance Compensation:
Analog
PCI Express Impedance Compensation:
Analog
PCI Express VCC: Analog Voltage for the PCI Express PLL:
Analog
PCI Express Band Gap VCC: Band Gap Voltage
Analog
PCI Express VSS: Analog Voltage for PCI Express PLL:
Analog
PCI Express Band Gap VSS: Band Gap Voltage
Power/Other PCI Express Port Width Strapping Pins:
30
Intel^® 5000X Chipset Memory Controller Hub (MCH) Datasheet