Datasheet

Electrical Characteristics
R
Datasheet 171
8.3 Power Characteristics
Table 45. Power Characteristics
Symbol Parameter Min Typ Max Unit Notes
Intel 855GM GMCH Only
TDPTyp Thermal Design Power < 3.2 W
Intel 855GME GMCH Only
TDPTyp (max
performance)
Thermal Design Power (Internal
Graphics)
< 4.3 W
TDPTyp (max
performance)
Thermal Design Power (AGP Discrete
Graphics)
< 3.2 W
I
VCCmax
1.35 V Core Supply Current 2.24 A
I
VCCHI
1.35 V Hub Interface Supply Current 0.09 A
I
VCCASM
1.35 V DDR SDRAM System Memory
DLL Supply Current (DDR333 SDRAM)
0.09 A
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
0.69 A
I
VCCmax
1.2 V Core Supply Current 1.29 A
I
VCCDLVDS
1.5 V LVDS (Digital) Supply Current 0.04 A
I
VCCALVDS
1.5 V LVDS (Analog) Supply Current 0.07 A
I
VCCTXLVDS
2.5 V LVDS (I/O) Supply Current 0.05 A
I
VCCDAC
1.5 V DAC Supply Current 0.07 A
I
VCC1_5_DVO
1.5 V DVO/AGP Supply Current 0.09 A
I
VCCHI
1.2 V Hub Interface Supply Current 0.09 A
I
VCCGPIO
3.3 V GPIO Supply Current 0.02 A
2.5 V DDR SDRAM System Memory
Data Buffer Supply Current (DDR266
SDRAM)
1.60 A
I
VCCSM
2.5 V DDR SDRAM System Memory
Data Buffer Supply Current (DDR333
SDRAM for Intel 855GME GMCH only)
1.80 A
I
VCCASM
1.2 V DDR SDRAM System Memory
DLL Supply Current (DDR266 SDRAM)
0.24 A