Hard Processor System Component Reference Manual: Agilex™ 5 SoCs

ID 813752
Date 8/15/2025
Public
Document Table of Contents

2.3.5. Configuration of HPS EMIF Calibration Settings

  1. Click Dive Into Packaged Subsystem in the HPS EMIF IP.
    Figure 19. HPS EMIF IP
  2. In the High-level configuration tab, navigate to Advanced Calibration Settings in the EMIF IP.
    Figure 20. View of the High-level Configuration tab
  3. Select or deselect the calibration settings to turn certain calibration stages on or off. Enabling or disabling the calibration stages affects the HPS EMIF Calibration time significantly.  You must perform full testing or characterization on your systems to determine whether calibration stages can be skipped. This may apply, for example, to slower protocols such as DDR4 and LPDDR4.
    Figure 21. Advanced Calibration Settings
    Note: To view the calibration settings, you must right-click the IP banner and select Show Hidden Parameters.