Utilities
45
LEC-BTS
Target Link Speed
•
Auto
• Force to 2.5 GT/s
• Force to 5.0 GT/s
If supported by hardware and set to
'Force to 2.5 GT/s' for Downstream
Ports, this sets an upper limit on Link
operational speed by restricting the
values advertised by the Upstream
component in its training sequences.
When 'Auto' is selected HW initialized
data will be used
Clock Power Management
• Enabled
• Disabled
If supported by hardware and set to
'Enabled', the device is permitted to
use CLKREQ# signal for power
management of Link clock in
accordance to protocol defined in
appropriate form factor specification
Compliance SOS
• Enabled
• Disabled
If supported by hardware and set to
'Enabled', this will force LTSSM to
send SKP Ordered Sets between
sequences when sending Compliance
Pattern or Modified Compliance
Pattern
Hardware Autonomous Width
• Enabled
• Disabled
If supported by hardware and set to
'Disabled', this will disable the
hardware's ability to change link width
except width size reduction for the
purpose of correcting unstable link
operation
Hardware Autonomous Speed
• Enabled
• Disabled
If supported by hardware and set to
'Disabled', this will disable the
hardware's ability to change link
speed except speed rate reduction for
the purpose of correcting unstable link
operation
Table 4-31: Advanced Menu > PCIe Configuration > PCI Subsystem Settings > PCIe GEN 2 Settings
(Continued)
Feature
Options
Description
