Agilex™ 7 F-Series and I-Series Known Issue List

ID 683584
Date 3/13/2025
Public
Document Table of Contents

2.1.2.13. R-Tile PCIe* - Intermittent PCIe* Gen4 EQ time out

Description

Intermittent Recovery Equalization timeout might occur when R-Tile is configured as Gen5 and is linking up with a Gen4 link partner. The issue is not present when R-Tile is configured as native Gen4.

The root cause is the non-optimal PHY recipe setting of "save & restore.: The fix is targeted for Quartus® Prime Pro Edition software version 23.4 release Patch 0.07 firmware and Quartus® Prime Pro Edition software version 24.1.

Impacted modes

  • All PCIe* modes
  • PIPE-Direct mode

Workaround

None.

Status

Table 33.  Device Status Table
Devices Affected Planned Fix
  • AGIx019R18Axxxxxx
  • AGIx023R18Axxxxxx
  • AGIx022R29Axxxxxx
  • AGIx027R29Axxxxxx
  • AGIx022R31Axxxxxx
  • AGIx027R31Axxxxxx
  • AGIx041R29xxxxxx
  • AGIx041R31Exxxxx

Quartus® Prime Pro Edition software version 23.4 Patch 0.07 firmware, Quartus® Prime Pro Edition software version 24.1