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CHung's avatar
CHung
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

AN881 reference design need to be upgraded for device 1SM21CH.

Hi, ​ The following reference design is based on 1SM21BH device. https://fpgacloud.intel.com/devstore/platform/19.1.0/Pro/an881-pcie-avmm-dma-gen3x16-ddr4-and-hbm2/ ​ We use Stratix 10 MX 1SM21C...
BoonT_Intel's avatar
BoonT_Intel
Icon for Frequent Contributor rankFrequent Contributor
6 years ago

They are the same, I check the example design in edv kit package. All pin location is compatible.

This this moment, maybe you should signalap the PCIe signal and understand where the problem come from. Example of signal tap signals as below:

CHung's avatar
CHung
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

OK. I'll do it.

Thank you.