Slotctl - Slot Control; Slotctl - Slot Control Register - Intel I5-520E - DATASHEET ADDENDUM Datasheet

Processor Configuration Registers
Table 64. SLOTCAP - Slot Capabilities Register (Sheet 2 of 2)
Default
Bit Access
14:7 RW-O
6 RO
5 RO
4 RO
3 RO
2 RO
1 RO
0 RO
6.2.42

SLOTCTL - Slot Control

B/D/F/Type:
Address Offset:
Default Value:
Access:
Size:
PCI Express Slot related registers allow for the support of Hot Plug.
Table 65. SLOTCTL - Slot Control Register (Sheet 1 of 3)
Bit Access Default
Value
15:13 RO
April 2010
Document Number: 323178-002
RST/
Value PWR
00h Core Slot Power Limit Value (SPLV)
In combination with the Slot Power Limit Scale value, specifies
the upper limit on power supplied by slot. Power limit (in
Watts) is calculated by multiplying the value in this field by the
value in the Slot Power Limit Scale field.
If this field is written, the link sends a Set_Slot_Power_Limit
message.
0b Core Reserved for Hot-plug Capable (HPC)
When set to 1b, this bit indicates that this slot is capable of
supporting hot-lug operations.
0b Core Reserved for Hot-plug Surprise (HPS)
When set to 1b, this bit indicates that an adapter present in
this slot might be removed from the system without any prior
notification. This is a form factor specific capability. This bit is
an indication to the operating system to allow for such removal
without impacting continued software operation.
0b Core Reserved for Power Indicator Present (PIP)
When set to 1b, this bit indicates that a Power Indicator is
electrically controlled by the chassis for this slot.
0b Core Reserved for Attention Indicator Present (AIP)
When set to 1b, this bit indicates that an Attention Indicator is
electrically controlled by the chassis.
0b Core Reserved for MRL Sensor Present (MSP)
When set to 1b, this bit indicates that an MRL Sensor is
implemented on the chassis for this slot.
0b Core Reserved for Power Controller Present (PCP)
When set to 1b, this bit indicates that a software
programmable Power Controller is implemented for this slot/
adapter (depending on form factor).
0b Core Reserved for Attention Button Present (ABP)
When set to 1b, this bit indicates that an Attention Button for
this slot is electrically controlled by the chassis.
RST/
PWR
000b Core Reserved
® TM
Intel Core i7-620LE/UE, i7-610E, i5-520E and Intel
Description
0/6/0/PCI
B8-B9h
0000h
RO; RW
16 bits
Description
®
Celeron
®
Processor P4500, P4505 Series
Datasheet Addendum
123