13.6. On-Chip Debug Port for UniPHY-based EMIF IP
- Pass/fail status for each DQS group
- Read and write data valid windows for each group
In addition, user logic can request the following commands from the sequencer:
- Destructive recalibration of all groups
- Masking of groups and ranks
- Generation of per-DQ pin margining data as part of calibration
The user logic communicates through an Avalon-MM slave interface as shown below.
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