Intel G645T CM8062301263701 User Manual

Datasheet, Volume 2

121

3

RW1C

0b

Uncore

Presence Detect Changed (PDC)
A pulse indication that the inband presence detect state has 

changed
This bit is set when the value reported in Presence Detect State is 

changed.

2

RO

0b

Uncore

Reserved for MRL Sensor Changed (MSC)
If an MRL sensor is implemented, this bit is set when a MRL Sensor 

state change is detected. If an MRL sensor is not implemented, this 

bit must not be set.

1

RO

0b

Uncore

Reserved for Power Fault Detected (PFD)
If a Power Controller that supports power fault detection is 

implemented, this bit is set when the Power Controller detects a 

power fault at this slot. Note that, depending on hardware 

capability, it is possible that a power fault can be detected at any 

time, independent of the Power Controller Control setting or the 

occupancy of the slot. If power fault detection is not supported, 

this bit must not be set.

0

RO

0b

Uncore

Reserved for Attention Button Pressed (ABP)
If an Attention Button is implemented, this bit is set when the 

attention button is pressed. If an Attention Button is not 

supported, this bit must not be set.