Why do I see the read data of all High when I read the last address from M20K RAM?

Description

This is caused by software issues. The impact of this issue is when you use Stratix® V device M20K with Single Port RAM and dual clock port mode.

Resolution

Install the patch below for the Intel® Quartus® II software version 13.0

• Download the version 13.0 patch 0.45 for Windows (.exe)
• Download the version 13.0 patch 0.45 for Linux (.tar)
• Download the Readme for the Quartus II software version 13.0 patch 0.45 (.txt)