Knowledge Base Article

Why are there functional failures after partial reconfiguration in Agilex™ 7/5/3 FPGA designs?

Description

Due to a problem in the Quartus® Prime Pro Edition Software versions 23.2 to 25.1, you might have functional failures after partial reconfiguration (PR) in some Agilex™ FPGA devices. The failure has FPGA unit and design dependencies and does not occur in all devices. It is a time zero failure for the affected FPGA units.

 

The problem affects all Agilex™ FPGA portfolio devices.

Resolution

To work around this problem:

  • Convert your base SOF to RBF/JIC/RPD* (Base bitstream for full-chip configuration) and PR PMSF to RBF (PR bitstream) using the Quartus® Programming File Generator v25.1.1.
  • Use the Quartus® Programmer v25.1.1 to program the Base and PR bitstreams.

 

The problem is fixed starting with the Quartus® Prime Pro Edition Software version 25.1.1.

 

*RPD file format is for third party programming methods, not supported in Quartus® Prime Programmer.

Updated 30 days ago
Version 3.0
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