How to Use both HBM and DDR on the VCU128 board

[xifengw]

Hello

I tried to use DDR and HBM at the same the on vcu128 board，The message indicates an error in the constraint file for DDR, but the file is read Only. I tried the solution for this page

https://forums.xilinx.com/t5/%E5%AD%98%E5%82%A8%E6%8E%A5%E5%8F%A3-%E8%A7%86%E9%A2%91/%E5%9C%A8VCU128%E5%90%8C%E6%97%B6%E4%BD%BF%E7%94%A8HBM%E4%B8%8EDDR/m-p/1126319/highlight/false#M1335 

The IP setting and  logs are below. Please tell me the correct way to build IP.

[xifengw]

logs are shown in pic 2

[kshimizu]

Hello @xifengw ,

The output from clk_wiz is connected to the DDR4(MIG) in your design.  The MMCM output is not used as the sys_clk in DDR4(MIG).  System clock needs to use the GCIO pin.

Attached is from the PG150 which describes the MIG.

https://www.xilinx.com/support/documentation/ip_documentation/ultrascale_memory_ip/v1_4/pg150-ultrascale-memory-ip.pdf

Best regards,

Kshimizu

Product Application Engineer Xilinx Technical Support

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[xifengw]

Please see this link :

https://forums.xilinx.com/t5/Memory-Interfaces-and-NoC/Use-HBM-and-DDR-on-the-VCU128-board/m-p/1123309