452 Keysight M8000 Series of BER Test Solutions User Guide
7 Setting up Patterns
The following figure illustrates M8020A host setup to perform a USB link
training:
Link Training Configuration
You can configure the link training parameters to control LTSSM using the
Sequence Settings window. For details on link training parameters, see
Link Training Configuration on page 371.
USB 3.0 and 3.1 link training is possible with every channel of a M8041A
and M8051A module.
Test Procedure
Follow the given steps to perform link training:
1 Load the instrument state in the M8070A software.
2 Power on the DUT.
3 Enable the Outputs of the M8041A.
4 Reset the DUT (disconnect/connect power at the fixture).
5 With this instrument setup everything is prepared for capturing the
data. Hit the Break button in the Sequence Editor to start the link
training. If link training is successful, the Status Indicator should show
that the sequencer of the generator is executing the last block and that
there are no bit errors.
6 For shutting down the link hit the Break button again. The sequencer
of the generator should return to block 2.
7Press Break button again for starting the link training again.
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