QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 53

• Manufacturer Part Number: QG82945GSE S LB2R
• Description: GRAPHICS AND MEM CNTRL HUB; No. of Pins: 998; Package / Case: FCBGA; Interface Type: PCI, SATA, USB
• Manufacturer: Intel

Signal Description
2.8
2.9
Datasheet
Platform Power Planes
Power and Ground
(G)MCH Core
DDR 2
FSB V
HV Buffers
CRT DAC
Note: This signal Power Plane is Not on
the Ultra Mobile Intel 945GU Express
Chipset.
TV DAC
LVDS Transmitter/Analog
LVDS Digital
PCI Express* V
PCI Express Bandgap V
HPLL/DPLL/PCIEPLL
GPIO
Host
DRAM
PCI Express*
Based Graphics /
DMI
PLL Analog
High Voltage
Interfaces
Interface
CC
(V
TT
)
CC
Interface
V
V
V
V
V
V
V
V
V
V
V
V
TT
CCSM
CCA_3GBG
SSA_3GBG
CCA_HPLL
CC3G
CCA_MPLL
CCD_HMPLL
CCA_3GPLL
CCA_DPLLA
CCA_DPLLB
CCHV
CC
Ball Name
(V
CCP
)
(Sheet 1 of 2)
FSB power supply (1.05 V) - (V
System memory power supply (1.8 V)
PCI Express* / DMI band gap power supply (2.5 V)
PCI Express / DMI band gap ground
Power supply for the host VCO in the host/mem/core
PLL (1.5 V)
PCI Express / DMI Analog power supply (1.5 V)
Power supply for the mem VCO in the host/mem/core
PLL (1.5 V)
Power Supply for the digital dividers in the HMPLL
(1.5 V)
Power supply for the 3GIO PLL (1.5 V)
Display A PLL power supply (1.5 V)
Display B PLL power supply (1.5 V)
Power supply for the HV buffers (3.3 V)
(Typical Operation)
Voltage Level
1.05 V
1.05 V
1.8 V
3.3 V
2.5 V
3.3 V
2.5 V
1.5 V
1.5 V
2.5 V
1.5 V
3.3 V
Description
CCP
3.135 V to 3.465 V
3.135 V to 3.465 V
2.375 V to 2.625 V
1.425 V to 1.575 V
3.135 V to 3.465 V
1.05 V to 1.284 V
2.32 V to 2.625 V
1.39 V to 1.575 V
2.32 V to 2.625 V
1.39 V to 1.575 V
Voltage Range
1.05 V to 1.5 V
1.6 V to 1.89 V
)
53