SDHC(4)                   OpenBSD Programmer's Manual                  SDHC(4)

NAME
     sdhc - SD Host Controller

SYNOPSIS
     sdhc* at pci?
     sdmmc* at sdhc?

DESCRIPTION
     The sdhc driver provides support for SD controllers following the SD Host
     Controller Standard Simplified Specification.

     The sdmmc(4) subsystem performs SD/MMC transactions to communicate with
     whatever MMC, SD, SDHC, or SDIO devices are inserted into the SD slot.

SEE ALSO
     intro(4), sdmmc(4)

HISTORY
     The sdhc driver first appeared in OpenBSD 4.0.

AUTHORS
     The sdhc driver was written by Uwe Stuehler <uwe@openbsd.org>.

OpenBSD 4.7                    February 14, 2009                             1
