Download Intel Pentium B940

Processor Configuration Registers
B/D/F/Type:
Address Offset:
Reset Value:
Access:
Bit
Datasheet, Volume 2
Attr
0/6/0/PCI
B4–B7h
00040000h
RW-O, RO
Reset
Value
Description
5
RO
0b
Reserved for Hot-plug Surprise (HPS)
When set to 1, 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.
4
RO
0b
Reserved for Power Indicator Present (PIP)
When set to 1, this bit indicates that a Power Indicator is electrically
controlled by the chassis for this slot.
3
RO
0b
Reserved for Attention Indicator Present (AIP)
When set to 1, this bit indicates that an Attention Indicator is electrically
controlled by the chassis.
2
RO
0b
Reserved for MRL Sensor Present (MSP)
When set to 1, this bit indicates that an MRL Sensor is implemented on the
chassis for this slot.
1
RO
0b
Reserved for Power Controller Present (PCP)
When set to 1, this bit indicates that a software programmable Power
Controller is implemented for this slot/adapter (depending on form factor).
0
RO
0b
Reserved for Attention Button Present (ABP)
When set to 1, this bit indicates that an Attention Button for this slot is
electrically controlled by the chassis.
321