Slotsts-Slot Status (D1:F0) - Intel 925 - Pentium D 925 3.0GHz 800MHz 4MB-Cache Socket 775 CPU Datasheet

R
8.1.41 SLOTSTS—Slot Status (D1:F0)
PCI Device:
Address Offset:
Default Value:
Access:
Size:
PCI Express slot-related registers allow for the support of Hot-Plug.
Bit
15:7
6
5
4
3
2:1
0
®
Intel 82925X/82925XE MCH Datasheet
Access &
Default
Reserved
RO Presence Detect State: This bit indicates the presence of a card in the slot.
Xb
0 = Slot Empty
1 = Card Present in slot.
Reserved
R/WC Command Completed:
0b
1 = Hot plug controller completed an issued command.
R/WC Presence Detect Changed:
0b
1 = Presence Detect change is detected. This corresponds to an edge on the
signal that corresponds to bit 6 of this register (Presence Detect State).
Reserved
R/WC Attention Button Pressed:
0b
1 = Attention Button is pressed.
Host-PCI Express* Graphics Bridge Registers (D1:F0)
1
BAh
0X00h
RO, R/W/C
16 bits
Description
143