1. About This Document 2. Known Issue List for Agilex™ 5 Devices 3. Document Revision History for the Agilex™ 5 Known Issue List

2.1. FPGA

2.1.1. Transceiver 2.1.2. HPS

2.1.1.1. Occasional equalization timeout or PCIe link training failure to achieve expected link speed during speed change, hot reset, and link disable 2.1.1.2. Occasional receiver error recorded in the Advanced Error Reporting (AER) register during speed change and power management procedures 2.1.1.3. Both ERR_COR and ERR_FATAL messages are sent when TLP with ECRC error is received 2.1.1.4. Multiple error messages are generated by the multifunction device when a non-function-specific error occurs 2.1.1.5. Transmission of all Ethernet frames is suspended upon reception of PAUSE frame request from External link partner 2.1.1.6. Reduced Tx performance on GTS Ethernet FPGA Hard IP for 25GE line rate Description Workaround Status

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 2.1.2.2. USB 3.1 Controller Device Drops eSS ISOC Data if the ITP Delta Value is Greater than 63 units 2.1.2.3. The USB 3.1 controller has a possible glitch on the clock output during U3 to U0 power state transition