Agilex™ 5 Known Issue List

ID 849494
Date 11/24/2025
Public
Document Table of Contents

2. Known Issue List for Agilex™ 5 Devices

This section lists the known issues for the Agilex™ 5 production devices. Each listed issue has an associated status that identifies any planned fixes.

Table 2.  Device Issues
Issue Affected Devices (OPN) Planned Fix (OPN) Document Update
FPGA
Transceiver
Occasional equalization timeout or PCIe link training failure to achieve expected link speed during speed change, hot reset, and link disable

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

None N/A
Occasional receiver error recorded in the Advanced Error Reporting (AER) register during speed change and power management procedures

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

None N/A
Both ERR_COR and ERR_FATAL messages are sent when TLP with ECRC error is received

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

None N/A
Multiple error messages are generated by the multifunction device when a non-function-specific error occurs

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

None N/A
Transmission of all Ethernet frames is suspended upon reception of PAUSE frame request from External link partner

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

None N/A
Reduced Tx performance on GTS Ethernet FPGA Hard IP for 25GE line rate A5EC013Axxxxxxx

A5ED013AxxxxxxxCS

None N/A
GTS HDMI IP and GTS PMA/FEC Direct PHY IP with HDMI configuration rule are not of production quality

A5EC013Axxxxxx

A5ED013AxxxxxxCS

This issue is planned to be fixed in a future release of the Quartus® Prime Pro Edition software N/A
GTS SDI II FPGA IP and GTS PMA/FEC Direct PHY FPGA IP with SDI configuration rule are not of production quality

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

This issue is planned to be fixed in a future release of the Quartus® Prime Pro Edition software N/A
DisplayPort IP Performance Instability Issue

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

This issue is planned to be fixed in a future release of the Quartus® Prime Pro Edition software N/A
Reduced Reference Clock Frequency Options for Certain Output Frequencies in GTS System PLL Clocks IP

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

None N/A
IEEE 1588v2 PTP Accuracy Issue for GTS Ethernet Hard IP for 10GE Rate Designs

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

This issue is planned to be fixed in a future release of the Quartus® Prime Pro Edition software N/A
IEEE 1588v2 PTP Accuracy Issue for GTS Ethernet Hard IP for 25GE Rate Designs in Dynamically Reconfigurable Mode

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

This issue is planned to be fixed in a future release of the Quartus® Prime Pro Edition software N/A
Deterministic Latency Accuracy Issue for Inter-protocol Designs in Dynamic Reconfiguration Controller IP

A5EC008xxxxxxxx

A5EC013xxxxxxxx

A5ED008xxxxxxxxCS

A5ED013xxxxxxxxCS

This issue is planned to be fixed in a future release of the Quartus® Prime Pro Edition software N/A
HPS
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

A5Ex008xxxxxxxxCS

A5Ex013xxxxxxxxCS

None N/A
USB 3.1 Controller Device Drops eSS ISOC Data if the ITP Delta Value is Greater than 63 units

A5Ex008xxxxxxxxCS

A5Ex013xxxxxxxxCS

None N/A
The USB 3.1 controller has a possible glitch on the clock output during U3 to U0 power state transition

A5Ex008xxxxxxxxCS

A5Ex013xxxxxxxxCS

None N/A
HPS GICv3 ITS unable to access physical memory larger than 32 bits causing MSI-X Interrupt failure

A5Ex008xxxxxxxxCS

A5Ex013xxxxxxxxCS

None N/A
SD/eMMC Host Controller Capabilities Register provides incorrect information with regard to 8-bit Embedded Device Support

A5Ex008xxxxxxxxCS

A5Ex013xxxxxxxxCS

None N/A