QG82945GSE S LB2R Intel, QG82945GSE S LB2R Datasheet - Page 261

• 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

PCI Express Graphics Device 1 Configuration Registers (D1:F0)
7.1.43
Datasheet
RSTS - Root Status
B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
This register provides information about PCI Express Root Complex specific
parameters.
31:18
15:0
Bit
17
16
Access
R/WC
RO
RO
RO
Default
0000h
0000h
Value
0b
0b
Reserved
PME Pending (PMEP):
Indicates that another PME is pending when the PME Status bit is
set. When the PME Status bit is cleared by software; the PME is
delivered by hardware by setting the PME Status bit again and
updating the Requestor ID appropriately. The PME pending bit is
cleared by hardware if no more PMEs are pending.
PME Status (PMES):
Indicates that PME was asserted by the requestor ID indicated in
the PME Requestor ID field. Subsequent PMEs are kept pending
until the status register is cleared by writing a 1 to this field.
PME Requestor ID (PMERID):
Indicates the PCI requestor ID of the last PME requestor.
0/1/0/PCI
C0-C3h
00000000h
R/WC; RO
32 bits
Description
261