Write Calibration Training Fail

Possible Reason
Marginal issues on CA, Write DQ/DQS, or Read DQ/DQS. When the Write Calibration training fails, a dialog box appears as shown in the following figure.
Figure 1. Write Calibration Training
Graphical user interface, text, application Description automatically generated
Configure any one of the following parameters to a different value using the MSS Configurator when the Write Calibration training fails:
  • Memory CA ODT
  • FPGA DQ Drive
  • FPGA DQS Drive
  • Memory Pull-Down Drive Strength
The following figure shows the configuration of DQ/DQS drive or ODT in the DDR Controller tab.
Figure 1. Configuring DQ/DQS Drive or ODT—DDR Controller Tab
The following figure shows the configuration of pull-down drive strength or CA ODT in the DDR Memory Initialization tab.
Figure 2. Configuring Pull-Down Drive Strength or CA ODT—DDR Memory Initialization Tab