440 Keysight M8000 Series of BER Test Solutions User Guide
7 Setting up Patterns
The following block diagram shows the setup for test 2.11:
Link Training PCIe 3.0 and PCIe 4.0 Parameters
Refer the section Link Training Configuration on page 371 for the PCIe 3.0
and PCIe 4.0 parameters which are added to pattern sequence language
for specifying certain values to configure the LTSSM.
Link Training Configuration
You can configure the link training parameters to control LTSSM using the
Sequence Settings window. For details on link training parameters, refer
to Link Training Configuration on page 371.
Test Procedure
Follow the given steps to perform link training for test 2.3:
1 In the M8070A software load the instrument state PCIe_PHY2.3_Test.
2 Power on the DUT.
3Enable the Outputs of the M8041A.
4 Reset the DUT by pressing the reset button on the CBB.
5 With this setup everything is prepared for capturing the data for the P0
preset. Hit the Break button in the Sequence Editor to start the link
training. If link training was successful the Status Indicator should
show that the sequencer of the generator is executing block 4 or 5 and
that there are no bit errors.
CLB
Tx
M8041A
Data Out
Data In
Ctrl Out
Trig outRef Clk In
DUT
Rx
Clk Out
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