QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 408

• 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

Table 52.
11.4
11.4.1
Table 53.
408
I/O Buffer Supply Voltages
(y)
(z)
(aa)
(ab)
(ac)
(ad)
(ae)
(af)
(ag)
(ah)
(ai)
(aj)
(ak)
I/O Buffer Supply Voltage
VCC
VCC
VTT
VCCSM (DDR2)
VCC3G
VCCA_3GBG
Signal
Group
Symbol
AGTL+ Termination Voltage
TV DAC Supply Voltage
PLL Supply Voltages
SDVO, DMI, PCI Express GFX
Voltages
1.8 V DDR2 Supply Voltage
(G)MCH Core
HV Supply Voltage
TV DAC Band Gap and Channel
Supply
CRT DAC Supply Voltage
1.5 V LVDS Digital Supply
2.5 V LVDS Data/CLK Transmitter
Supply
2.5 V LVDS Analog Supply
1.5V Power Supply for DDR2 DLL,
DDR2 HSIO and FSB HSIO
Signal Groups for Intel 945GMS/GU/GSE Express Chipset (Sheet 4 of 4)
DC Characteristics
General DC Characteristics
DC Characteristics (Sheet 1 of 4)
(ab)
(ab)
(y)
(aa)
(z)
(z)
Signal
Group
Signal Type
1.05 V (G)MCH Core Supply
Voltage
1.5 V (G)MCH Core Supply
Voltage
1.05 V Host AGTL+ Termination
Voltage
DDR2 I/O Supply Voltage
DMI, SDVO, PCI Express GFX
Supply Voltage
DMI, SDVO, PCI Express GFX
Analog Voltage
Parameter
VTT (Vccp)
VCC3G, VCCA_3GBG
VCCSM
VCC
VCCHV
VCCD_TVDAC, VCCDQ_TVDAC
VCCA_TVBG,
VCCA_TVDACA,VCCA_TVDACB,
VCCA_TVDACC
VCCA_CRTDAC, VCC_SYNC
VCCA_HPLL, VCCA_MPLL, VCCD_HMPLL
VCCA_3GPLL, VCCA_DPLLA, VCCA_DPLLB
VCCD_LVDS
VCCTX_LVDS
VCCA_LVDS
VCC_AUX
0.9975
1.425
1.425
2.32
Min
1.0
1.7
Signals
Nom
1.05
1.50
1.05
1.8
1.5
2.5
1.1025
1.575
1.575
2.625
Max
1.1
1.9
Electrical Characteristics
Unit
V
V
V
V
V
V
Notes
Datasheet
Notes