Reserved; Enumeration Test; Bus- Or Self-Powered Tests - Ellisys USB Explorer 280 User Manual

9.14 Reserved

9.15 Reserved

9.16 Enumeration Test

Test Summary
Examiner brings the link to U0, disables the link then initiates a recovery to bring the link back
to U0. Several standard descriptor requests are issued once the link is in U0. This process is
repeated to enumerate the device 20 times.
Test Steps and Expected Results
1. Examiner initializes link to U0.
The link must stay in U0 until Examiner disables the link to force a recovery.
2. Examiner issues several standard descriptor requests.
Each request must be completed.
3. Examiner disables the link to force a link recovery sequence.
The device must complete a successful recovery and enumeration for each of
the 20 cycles.
Specification Reference
USB Command Verifier Compliance Test Specification TD9.16.
9.17 Reserved

9.18 Bus- or Self-Powered Tests

Test Summary
Examiner verifies that the device properly supports bits indicating the power scheme employed
by the device (bus- or self-powered).
Test Steps and Expected Results
1. Examiner initializes link to U0.
2. Examiner issues several standard descriptor requests.
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