Why does the Agilex® 7 FPGA HPS EMIF and fabric EMIF hang after core reconfiguration when both interfaces share the same IO bank in x72 configuration? - Why does the Agilex® 7 FPGA HPS EMIF and fabric EMIF hang after core reconfiguration when both interfaces share the same IO bank in x72 configuration?
Description Due to a problem in the Quartus® Prime Pro Edition Software version 24.2, when Agilex® 7 FPGA F-Series and I-Series HPS EMIF and fabric EMIF share the same IO bank in x72 configuration and the design operates in HPS-first mode, the initial configuration can succeed, but subsequent core reconfigurations can cause the fabric EMIF calibration firmware to hang for designs targeting in Agilex® 7 FPGA F-Series and I-Series devices. The observed failure signature is that, after the FPGA is reconfigured without a full board power cycle, the fabric EMIF no longer responds correctly and the calibration flow does not assert cal_success or cal_fail . Resolution A patch is available to fix this problem for the Quartus® Prime Pro Edition Software version 24.2. Download and install patch 0.70fw below. quartus-24.2-0.70fw-li nux.zip quartus-24.2-0.70fw-rea dme.zip quartus-24.2-0.70fw-wind ows.zip This problem is scheduled to be resolved in a future release of the Quartus® Prime Pro Edition Software.
Custom Fields values:
Errata
CEG-57625
novalue
['Memory Controllers']
['FPGA Dev Tools Quartus® Prime Software Pro']
novalue
24.2
['Agilex® 7 FPGA I-Series', 'Agilex® 7 FPGA F-Series'] - 2026-07-28
external_document
- Resource Type
- Support Resources > Knowledge Articles
- Source Name
- khoros