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Hardware/SD Host Controller (view source)
Revision as of 17:55, 28 January 2024
, 17:55, 28 January 2024fix dead link to SD association host controler specs
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== General ==
== General ==
−The SD Host controller is just a standard SD host controller. You can get a [http://www.sdcard.org/developers/tech/host_controller/simple_spec/ simplified specification] which is detailed enough to implement everything you need to access SD cards from the SD Association. Both the BSD (e.g. [https://cvsweb.openbsd.org/src/sys/dev/sdmmc/sdhc.c?rev=1.25&content-type=text/x-cvsweb-markup OpenBSD]) and the [https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/mmc/host/sdhci.c Linux] kernel come with an implementation.
+The SD Host controller is just a standard SD host controller. You can get a [https://www.sdcard.org/downloads/pls/ simplified specification] which is detailed enough to implement everything you need to access SD cards from the SD Association - see "Part A2 - SD Host Controller Simplified Specification". Both the BSD (e.g. [https://cvsweb.openbsd.org/src/sys/dev/sdmmc/sdhc.c?rev=1.25&content-type=text/x-cvsweb-markup OpenBSD]) and the [https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/mmc/host/sdhci.c Linux] kernel come with an implementation.