Host-PCI Express* Graphics Bridge Registers (D1:F0)
R
Intel
®
82925X/82925XE MCH Datasheet
145
8.1.43
RSTS—Root Status (D1:F0)
PCI Device:
1
Address Offset:
C0h
Default Value:
00000000h
Access: RO,
R/W/C
Size: 32
bits
This register provides information about PCI Express Root Complex specific parameters.
Bit Access
&
Default
Description
31:18
Reserved
17 RO
0b
PME Pending:
This bit 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.
16 R/W/C
0b
PME Status:
This bit indicates that the requestor ID indicated in the PME
Requestor ID field asserted PME. Subsequent PMEs are kept pending until the
status register is cleared by writing a 1 to this field.
15:0 RO
0000h
PME Requestor ID:
This field indicates the PCI requestor ID of the last PME
requestor.
Содержание 82925X
Страница 78: ...Host Bridge DRAM Controller Registers D0 F0 R 78 Intel 82925X 82925XE MCH Datasheet...
Страница 98: ...EPBAR Registers Egress Port Register Summary R 98 Intel 82925X 82925XE MCH Datasheet...
Страница 108: ...DMIBAR Registers Direct Media Interface DMI RCRB R 108 Intel 82925X 82925XE MCH Datasheet...
Страница 156: ...Host PCI Express Graphics Bridge Registers D1 F0 R 156 Intel 82925X 82925XE MCH Datasheet...
Страница 172: ...System Address Map R 172 Intel 82925X 82925XE MCH Datasheet...
Страница 192: ...Electrical Characteristics R 192 Intel 82925X 82925XE MCH Datasheet...
Страница 220: ...Ballout and Package Information R 220 Intel 82925X 82925XE MCH Datasheet Figure 12 3 MCH Package Dimensions MCH...