static/netbsd/man4/man4.amiga/mfcs.4 3.html


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<table class="head">
  <tr>
    <td class="head-ltitle">MFCS(4)</td>
    <td class="head-vol">Device Drivers Manual (amiga)</td>
    <td class="head-rtitle">MFCS(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">mfcs</code> &#x2014;
    <span class="Nd">BSC/AlfaData MultiFaceCard II/III serial communications
    interface</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">mfc0 at mainbus0</code>
  <br/>
  <code class="Cd">mfcs0 at mfc0 unit 0</code>
  <br/>
  <code class="Cd">mfcs1 at mfc0 unit 1</code></p>
</section>
<section class="Sh">
<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
<p class="Pp">The MultiFaceCard II/III controls, among other things, a dual port
    EIA RS-232C (CCITT V.28) communications interface with a multiple character
    buffer.</p>
<p class="Pp">Input and output for each MultiFaceCard III line may set to a
    maximum baud rates of 1152000. Formula for baud rate: Baud = 230400 / N with
    1 &lt; N &lt; 65536.</p>
<p class="Pp">Input and output for each MultiFaceCard II line may set to a
    maximum baud rates of 57600. Formula for baud rate: Baud = 115200 / N with 1
    &lt; N &lt; 65536.</p>
</section>
<section class="Sh">
<h1 class="Sh" id="FILES"><a class="permalink" href="#FILES">FILES</a></h1>
<dl class="Bl-tag">
  <dt><span class="Pa">/dev/ttyA?</span></dt>
  <dd style="width: auto;">&#x00A0;</dd>
</dl>
</section>
<section class="Sh">
<h1 class="Sh" id="DIAGNOSTICS"><a class="permalink" href="#DIAGNOSTICS">DIAGNOSTICS</a></h1>
<dl class="Bl-diag">
  <dt>mfcs0: fifo overflow.</dt>
  <dd>The four-character input &#x201C;fifo&#x201D; has overflowed and incoming
      data has been lost.</dd>
  <dt>mfcs0: %d buffer overflows.</dt>
  <dd>The software based input ring buffer has overflowed %d times and incoming
      data has been lost.</dd>
</dl>
</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">tty(4)</a></p>
</section>
<section class="Sh">
<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1>
<p class="Pp">The Amiga <code class="Nm">mfcs</code> device first appeared in
    <span class="Ux">NetBSD 1.1</span></p>
</section>
<section class="Sh">
<h1 class="Sh" id="BUGS"><a class="permalink" href="#BUGS">BUGS</a></h1>
<p class="Pp">The MultiFaceCard II/III serial ports use the level 6 interrupt
    and may experience fifo overflows if the LEV6_DEFER option is used.</p>
</section>
</div>
<table class="foot">
  <tr>
    <td class="foot-date">July 23, 1995</td>
    <td class="foot-os">NetBSD 10.1</td>
  </tr>
</table>