> For the complete documentation index, see [llms.txt](https://tk233.gitbook.io/notes/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tk233.gitbook.io/notes/risc-v-soc/vivado-stuff/configuring-vivado-ddr-mig-on-nexys-video.md).

# Configuring Vivado DDR MIG on Nexys Video

{% embed url="<https://github.com/viktor-nikolov/MicroBlaze-DDR3-tutorial>" %}

<figure><img src="/files/dTEUoErvjMHzCATzF7pt" alt=""><figcaption></figcaption></figure>

Solution: use external clock (diff or single-ended)

<https://support.xilinx.com/s/question/0D52E00006iHtZiSAK/configuration-of-ddr3-on-nexys-video-vivado-and-sdk-with-microblaze?language=en_US>