Intel Xeon L3406 CM80616005010AA User Manual

Product codes
CM80616005010AA
Page of 302
Datasheet, Volume 2
177
Processor Integrated I/O (IIO) Configuration Registers
3.7.1.4
QPI[0]LCL—Intel
®
 QuickPath Interconnect Link Control
Register per Intel QuickPath Interconnect port. This register is used for Control of Link 
Layer.
Register:
QPI[0]LCL
Device: 16
Function:
0
Offset:
C4h
Bit
Attr
Default
Description
31:21
RO
0
Reserved
20
RWDS
0
L1 enable
Bit is ANDed with the parameter exchanged value for L1 to determine if the 
link may enter L1.
0 = Disable
1 = Enable
19:0
RO
0
Reserved