RG82855GMESL72L Datasheet, PDF (171/213 Pages) Intel Corporation – Intel® 855GM/855GME Chipset Graphics and Memory Controller Hub (GMCH)

Electrical Characteristics
R
8.3
Power Characteristics
Table 45. Power Characteristics
Symbol
Parameter
Intel 855GM GMCH Only
TDPTyp
Thermal Design Power
Intel 855GME GMCH Only
TDPTyp (max
performance)
Thermal Design Power (Internal
Graphics)
TDPTyp (max
performance)
Thermal Design Power (AGP Discrete
Graphics)
I_VCCmax
I_VCCHI
I_VCCASM
1.35 V Core Supply Current
1.35 V Hub Interface Supply Current
1.35 V DDR SDRAM System Memory
DLL Supply Current (DDR333 SDRAM)
Intel 855GM/855GME GMCH Common
I_GTL
1.05 V Intel® Pentium® M Processor
AGTL+ Supply Current and 1.05 V
Dothan Processor AGTL+ Supply
Current
I_VCCmax
I_VCCDLVDS
I_VCCALVDS
I_VCCTXLVDS
I_VCCDAC
I_{VCC1_5_DVO}
I_VCCHI
I_VCCGPIO
I_VCCSM
1.2 V Core Supply Current
1.5 V LVDS (Digital) Supply Current
1.5 V LVDS (Analog) Supply Current
2.5 V LVDS (I/O) Supply Current
1.5 V DAC Supply Current
1.5 V DVO/AGP Supply Current
1.2 V Hub Interface Supply Current
3.3 V GPIO Supply Current
2.5 V DDR SDRAM System Memory
Data Buffer Supply Current (DDR266
SDRAM)
2.5 V DDR SDRAM System Memory
Data Buffer Supply Current (DDR333
SDRAM for Intel 855GME GMCH only)
I_VCCASM
1.2 V DDR SDRAM System Memory
DLL Supply Current (DDR266 SDRAM)
Min
Typ
< 3.2
< 4.3
< 3.2
Max
Unit Notes
W
W
W
2.24
A
0.09
A
0.09
A
0.69
A
1.29
A
0.04
A
0.07
A
0.05
A
0.07
A
0.09
A
0.09
A
0.02
A
1.60
A
1.80
A
0.24
A
Datasheet
171