After configuration, the flash memory is available for user data storage and can be used for non-volatile data storage as long as it is outside of the bitstream area.

An early entry to the standards scene was the SD Association, which supported only removable, large capacity cards for user content storage ... core and the interface to either the Soc or the NAND ...

Its high-speed serial interface and optimized protocol ... Senior Director, Memory Division, KIOXIA Corporation. “Universal Flash Storage continues to be the industry’s leading solution ...