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

ID 683584
Date 9/04/2025
Public
Document Table of Contents

2.1.4.3. Reset Timing Violation for QSPI Flash Specification

Description

In Agilex™ 7 F- and I-Series devices, when the SDM runs the boot ROM firmware, it takes about 800ns to reset the flash memory using the AS_nRST reset pin before reading from the flash memory. This might violate the reset timing specification from QSPI flash memory vendors Macronix, Winbond, and ISSI. Due to this issue, the SDM might fail to read the flash memory and might get stalled at the boot ROM phase.

Workaround

Toggle the nCONFIG pin to recover from this issue and reconfigure the device.

Status

Table 54.  Device Status Table
Devices Affected Planned Fix
  • AGFxxxxxxxxxxxx
  • AGIxxxxxxxxxxxx

None