3.7 Sanity Check

Possible Reason
Marginal issues on CA, Write DQ/DQS, or Read DQ/DQS. When the Sanity Check fails, a dialog box appears as shown in the following figure.
Figure 3-25. Sanity Check
Workaround
Configure any one of the following parameters to a different value using the MSS Configurator when the Sanity Check fails:
  • Memory CA ODT
  • FPGA DQ Drive
  • FPGA DQS Drive
  • FPGA DQ ODT
  • FPGA DQS ODT
  • Memory Pull-Down Drive Strength
The following figure shows the configuration of DQ/DQS drive or ODT in the DDR Controller tab.
Figure 3-26. Configuring DQ/DQS Drive or ODT—DDR Controller Tab
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The following figure shows the configuration of pull-down drive strength or CA ODT in the DDR Memory Initialization tab.
Figure 3-27. Configuring Pull-Down Drive Strength or CA ODT—DDR Memory Initialization Tab
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