Article ID: 000077682 Content Type: Troubleshooting Last Reviewed: 08/18/2014

Why do my Nios II system instructions get corrupted when Nios II ECC error occurs ?

Environment

    Quartus® II Subscription Edition
    Nios® II Processor
BUILT IN - ARTICLE INTRO SECOND COMPONENT

Critical Issue

Description

Due to a problem in the Quartus® II software version 13.1,  if the Nios II processor is configured with ECC enabled,  ECC errors can cause invalid instruction cache operation. The invalid instruction cache operation is the result of the ECC corrupted instruction word.

Resolution

This problem has been fixed beginning with the Quartus II software version 14.0.

Related Products

This article applies to 1 products

Intel® Programmable Devices

1

Need more help?

Contact support

Disclaimer

1

All postings and use of the content on this site are subject to Intel.com Terms of Use.