QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 312

• 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

8.2.23
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PMCAP - Power Management Capabilities
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
15:11
8:6
2:0
Bit
10
9
5
4
3
Access
RO
RO
RO
RO
RO
RO
RO
RO
Default
Value
000b
010b
00h
0b
0b
1b
0b
0b
PME Support:
This field indicates the power states in which the IGD may assert
PME#. Hardwired to 0 to indicate that the IGD does not assert the
PME# signal.
D2:
The D2 power management state is not supported. This bit is
hardwired to 0.
D1:
Hardwired to 0 to indicate that the D1 power management state
is not supported.
Reserved
Device Specific Initialization (DSI):
Hardwired to 1 to indicate that special initialization of the IGD is
required before generic class device driver is to use it.
Auxiliary Power Source:
Hardwired to 0.
PME Clock:
Hardwired to 0 to indicate IGD does not support PME#
generation.
Version:
Hardwired to 010b to indicate that there are 4 bytes of power
management registers implemented and that this device complies
with the current PCI Power Management Interface Specification.
Internal Graphics Device 2 Configuration Register (D2:F0-F1)
0/2/1/PCI
D2-D3h
0022h
RO
16 bits
Description
Datasheet