The iG-G47M (VU7P) SOM does not support the SDIO interface from the LS1021A CPU, hence SD port of carrier board is not available with VU7P G47M SOM. To know more about the supported features, please refer the VU7P DevKit datasheet.
For further product inquiries, please get in touch with our sales team at mktg@iwave-global.com
Please find the detailed product information here:
Virtex™ UltraScale+™ System on Module