Hi NXP,
I followed page 53 and 54 of I.MX6/7 Series USB Certification Guide Rev. 1,02/2017 to do USB2.0 Host High-speed Signal Quality Test.
However, there is no pattern produced from USB host.
Please help to confirmed it.
Some information as below:
MCU: I.MX6SL
test port: USB2.0(Host)
Equipment:
USB test app: N5416A
differential probe: 1169A
test fixture: E2649-26402 Rev 005.
USB 2.0 HOST test fixture connection:
EHCI HS test tool:
no pattern trigger detect:
Thank you!
Best Regards,
Jeremy
In addition, please refer to the following Community thread:
Patch to make i.MX6DQ USB to support test modes for certification test
Have a great day,
Artur
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please refer to the
AN4589: Configuring USB on i.MX 6 Series Processors (REV 1)