Why do I see the read data of all High when I read the last address from M20K RAM? - 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) Custom Fields values: ['novalue'] Troubleshooting 149700 False ['novalue'] ['novalue'] novalue novalue ['Stratix® V GX FPGA'] ['novalue'] ['novalue'] ['novalue']