Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help
MMC(4)		       FreeBSD Kernel Interfaces Manual			MMC(4)

NAME
     mmc -- MultiMediaCard and SD Card bus driver

SYNOPSIS
     device mmc

DESCRIPTION
     The mmc driver implements the MMC and SD Card bus.	 The mmc driver	sup-
     ports all MMC and SD bridges in the system.  All SD or MMC	cards in the
     system attach to an instance of mmc.  The mmc bus typically has only one
     slot, and only memory cards.  MultiMediaCards exist only in memory.  SD
     Cards exist as memory, I/O, or combination	cards.

SEE ALSO
     at91_mci(4), mmcsd(4), sdhci(4)

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

     The MultiMediaCard	System Specification.

BUGS
     SDIO cards	currently do not work.

FreeBSD	11.1			October	8, 2008			  FreeBSD 11.1

NAME | SYNOPSIS | DESCRIPTION | SEE ALSO | BUGS

Want to link to this manual page? Use this URL:
<https://www.freebsd.org/cgi/man.cgi?query=mmc&sektion=4&manpath=FreeBSD+11.1-RELEASE+and+Ports>

home | help