Agilex™ 5 Known Issue List

ID 849494
Date 8/11/2025
Public

2.1.2.1. The USB 3.1 controller has a spillover condition during IN transfers for bulk endpoint which causes a DBE issue for the ISOC-IN Endpoint

Description

This problem specifically affects the USB 3.1 controller as host and involves the combination of bulk and ISOC transfers, particularly when large ISOC transfers (48K) occur. This scenario leads to the dropping of ISOC packets due to an overflow. For example, packet loss may be seen when file transfer and camera/audio are happening simultaneously.

Workaround

No workaround available.

Status

Table 9.  Device Status Table
Devices Affected Planned Fix
  • A5Ex008xxxxxxxxCS
  • A5Ex013xxxxxxxxCS
None