NQ5000P S L9TN Intel, NQ5000P S L9TN Datasheet - Page 154

• Manufacturer Part Number: NQ5000P S L9TN
• Manufacturer: Intel

Specifications of NQ5000P S L9TN

• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

3.8.11.11
154
PEXSLOTSTS[7:2, 0] - PCI Express Slot Status Register
The PCI Express Slot Status register defines important status information for
operations such as hot-plug and Power Management.
Device:
Function:
Offset:
Version:
Device:
Function:
Offset:
Version:
Device:
Function:
Offset:
Version:
Device:
Function:
Offset:
Version:
Device:
Function:
Offset:
Version:
Device:
Function:
Offset:
Version:
15:7
Bit
Bit
0
6
5
4
RWC
Attr
Attr
RW
RO
RO
RV
0, 2-3
0
84h
Intel 5000P Chipset, Intel 5000V Chipset, Intel 5000Z Chipset
4-5
0
84h
Intel 5000Z Chipset
4-7
0
84h
Intel 5000P Chipset
0, 2-3
0
86h
Intel 5000P Chipset, Intel 5000V Chipset, Intel 5000Z Chipset
4-5
0
86h
Intel 5000Z Chipset
4-7
0
86h
Intel 5000P Chipset
Default
Default
0h
0h
1h
0h
0h
ATNINTEN:
This bit enables the generation of hot-plug interrupts or wake messages via an
attention button pressed event.
0: Disables generation of hot-plug interrupts or wake messages when the
attention button is pressed.
1: Enables generation of hot-plug interrupts or wake messages when the
attention button is pressed.
Reserved.
PDS: Presence Detect State
This field conveys the Presence Detect status determined via an in-band
mechanism or through the Present Detect pins and shows the presence of a
card in the slot.
0: Slot Empty
1: Card Present in slot
MRLSS:
This bit reports the status of an MRL sensor if it is implemented.
0: MRL Closed
1: MRL Open
CMDCOMP: Command Completed
This bit is set by
completes an issued command and is ready to accept a new command. It is
subsequently cleared by software after the field has been read and processed.
Intel® 5000P/5000V/5000Z Chipset Memory Controller Hub (MCH) Datasheet
MRL Sensor State
Attention Button
the Intel 5000P Chipset MCH when the
Pressed
Description
Description
Enable
Register Description
hot-plug controller