Avalue EBM-A50M - Manual (Page 48)

EBM-A50M User ’s Manual
48 EBM-A50M User ‟s Manual
LTR Mechanism Enable
Disabled
Enabled
If supported by hardware and set to
“Enabled”, this enables the Latency
Tolerance Reporting (LTR) Mechanism.
End-End TLP Prefix
Blocking
Disabled
Enabled
If supported by hardware and set to
“Enabled”, this function will block
forwarding of TLPs containing End-End
TLP Prefixes.
Target Link Speed
Auto
Force to 2.5 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.
Selectable De-emphasis
-3.5dB
-6.0dB
If supported by hardware, this will control
transmission de-emphasis of target link
when operating at 5.0 GT/s
Clock Power Management
Disabled
Enabled
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
Disabled
Enabled
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
Disabled
Enabled
If supported by hardware and set to
„Enabled”, 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
Disabled
Enabled
f supported by hardware and set to
„Enabled”, this will disable the hardware‟s
ability to change link speed except speed
rate reduction for the purpose of
correcting unstable link operation.