static/netbsd/man4/sdhc.4 4.html


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<table class="head">
  <tr>
    <td class="head-ltitle">SDHC(4)</td>
    <td class="head-vol">Device Drivers Manual</td>
    <td class="head-rtitle">SDHC(4)</td>
  </tr>
</table>
<div class="manual-text">
<section class="Sh">
<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
<p class="Pp"><code class="Nm">sdhc</code> &#x2014; <span class="Nd">SD Host
    Controller</span></p>
</section>
<section class="Sh">
<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
<p class="Pp"><code class="Cd">sdhc* at acpi?</code>
  <br/>
  <code class="Cd">sdhc* at pci?</code>
  <br/>
  <code class="Cd">sdhc* at cardbus? function ?</code>
  <br/>
  <code class="Cd">sdmmc* at sdhc?</code></p>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The <code class="Nm">sdhc</code> driver provides support for SD
    controllers following the SD Host Controller Standard Simplified
    Specification.</p>
<p class="Pp">The <a class="Xr">sdmmc(4)</a> subsystem performs SD/MMC
    transactions to communicate with whatever MMC, SD, SDHC, or SDIO devices are
    inserted into the SD slot.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
  ALSO</a></h1>
<p class="Pp"><a class="Xr">intro(4)</a>, <a class="Xr">sdmmc(4)</a></p>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<p class="Pp">The <code class="Nm">sdhc</code> driver was written by
    <span class="An">Uwe Stuehler</span> &#x27E8;uwe@openbsd.org&#x27E9; for
    <span class="Ux">OpenBSD</span> and ported to <span class="Ux">NetBSD</span>
    by <span class="An">NONAKA Kimihiro</span>
    &#x27E8;nonaka@netbsd.org&#x27E9;.</p>
</section>
</div>
<table class="foot">
  <tr>
    <td class="foot-date">June 21, 2016</td>
    <td class="foot-os">NetBSD 10.1</td>
  </tr>
</table>