Link Layer Tests
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The PENDING_HP_TIMER deadline value is 3us, but is given a “calculated
test time” expiration of 5.0225us. This calculated test time is defined and
explained in the Link Layer Test Specification, Section 4. Please refer to
that document for details.
3.
Both Examiner and the PUT transition to Recovery, and then back to U0.
The test fails if the PUT does not transition to recovery when the
PENDING_HP_TIMER expires (from 3us to 5.0225us).
The test fails if the PUT does not transition back to U0 and remain in U0 for at
least 50ms.
Specification Reference
Sections 7.2.4.1.1#3,4,7,9 ● 7.3.6#17.5.10.3.1#1 ● 7.5.10.3.2#1 ● 7.5.10.4.2#1
7.5.10.5.1#1 ● 7.5.10.5.2#1
7.27
Hot Reset Detection in Polling Test (Upstream
Port Only)
Test Summary
This test verifies that the PUT detects the Hot Reset in Polling.
Test Steps and Expected Results
1.
Both LVS and PUT detect each other and then transition to Polling.LFPS and Polling.RxEQ.
2.
Both LVS and PUT transmit the TS1 ordered sets during Polling.Active.
3.
Examiner waits to receive TS2 ordered sets.
4.
Examiner initiates a Hot Reset and transmits the TS2 ordered sets with Reset bit asserted.
The test fails if the PUT does not transmit at least 16 TS2 ordered sets with
the Reset bit asserted, followed by TWO consecutive TS2 ordered sets with
Reset bit de-asserted.
5.
Examiner transmits FOUR consecutive TS2 ordered sets with Reset bit de-asserted, and
then it transmits Idle Symbols.
The test fails if the PUT does not transmit Sixteen Idle Symbols.
