Due to a bug in Soft IP PCIe* generated by SOPC builder, the core may not send memory read request (MRD) to PCIe* bus although it is presented correctly on Avalon®-MM interface.
This issue does not affect Soft IP with Avalon®-ST interface or any Hard IP PCIe* cores.
If you are using Quartus® II software version 10.1, you can download download and install the following patch to resolve this issue.
- Download the Download the Quartus II software version 10.1 Patch 0.13 for Windows (.exe)
- Download the Download the Quartus II software version 10.1 Patch 0.13 for Linux (.tar)
- Download the Readme for the Quartus II software Download the Quartus II software version 10.1 Patch 0.13 (.txt)
Currently there is no workaround for earlier Quartus® II software versions. If using an earlier version of the Quartus® II tools, Intel® recommend moving to Quartus® II version 11.0 software.