MMCSD(4)               FreeBSD Kernel Interfaces Manual               MMCSD(4)

NAME

     mmcsd - MMC and SD memory card driver

SYNOPSIS

     device mmcsd

HARDWARE

     The mmcsd driver implements direct access block device for MMC and SD
     memory cards.

SEE ALSO

     mmc(4), sdhci(4)

     SD Specifications, Part 1, Physical Layer, Simplified Specification.

     The MultiMediaCard System Specification.

HISTORY

     The mmcsd driver appeared in FreeBSD 7.0.

FreeBSD 15.1-STABLE-HBSD        October 2, 2025                       MMCSD(4)