0 power and thermal management, Power and thermal management – Intel D15343-003 User Manual
Page 147
Power and Thermal Management
D15343-003
147
7.0
Power and Thermal Management
The Intel
®
82854 GMCH is intended to be compliant with the following specifications and
technologies:
•
APM Rev 1.2
•
PCI Power Management Rev 1.0
•
PC'99, Rev 1.0, PC'99A, and PC'01, Rev 1.0
•
ACPI 1.0b and 2.0 support
•
ACPI S0, S1-M, S3, S4, S5, C0, C1, C2, C3 states
•
Internal Graphics Adapter D0, D1, D3 (Hot/Cold)
•
On Die Thermal sensor, enabling core and system memory Write Thermal throttling for
prevention of catastrophic thermal conditions
•
External Thermal sensor input pin
•
Enabling DDR DIMM Thermal throttling
•
The GMCH also reduces I/O power dynamically, by disabling sense amps on input buffers, as
well as tristating output buffers when possible
•
Dynamic Clock Power Down reduces power in all modes of operation
•
System memory Self-Refresh in C3 state
•
The Intel
®
82854 GMCH reduces I/O power dynamically by disabling sense amps on the input
buffers, as well as tri-stating the output buffers when possible