68 of 124 |
Link Layer Tests
Ex
ami
n
er
U
se
r
G
u
ide
The test fails if the PUT does not transition to SS.Disabled after
tPortConfiguration calculated test time (20.6us).
The test fails if the PUT transitions to SS.Disabled before tPortConfiguration
deadline (20us), or sends any other packets or LFPS signals at this point.
If Examiner is configured as an Upstream Port:
1.
Examiner performs steps 1 to 3 of TD7.1 (Link Bring-Up Test) to bring the link to U0, and
does not transmit any LMP.
The test fails if the PUT does not transmit the Port Capabilities LMP.
The test fails if the PUT does not transition to SS.Inactive after
tPortConfiguration calculated test time (20.6us).
The test fails if the PUT transitions to SS.Inactive before tPortConfiguration
deadline (20us), or sends any other packets or LFPS signals at this point.
2.
Examiner performs steps 1 to 3 of TD7.1 (Link Bring-Up Test) to bring the link to U0.
3.
Examiner waits for PUT’s Port Capabilities LMP.
The test fails if the PUT does not transmit the Port Capabilities LMP.
4.
Examiner transmits its Port Capabilities LMP, but does not send a Port Configuration ACK
LMP.
The test fails if the PUT does not transition to SS.Inactive after
tPortConfiguration calculated test time (20.6us).
The test fails if the PUT transitions to SS.Inactive before tPortConfiguration
deadline (20us), or sends any other packets or LFPS signals at this point.
5.
Examiner performs steps 1 to 3 of TD7.1 (Link Bring-Up Test) to bring the link to U0.
6.
Examiner transmits its Port Configuration ACK LMP, but does not send a Port Capabilities
LMP.