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60 wiersze
3.3 KiB
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<!-- received="Thu Dec 9 11:16:16 1999 PST" -->
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<!-- sent="Thu, 9 Dec 1999 11:14:46 -0800 (PST)" -->
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<!-- name="Mathew sienko x7439" -->
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<!-- email="msienko@galaxy.nsc.com" -->
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<!-- subject="Re: Volunteer for back end development - excellent info in this msg" -->
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<!-- id="199912091914.LAA14672@sodium.nsc.com" -->
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<title>sane-devel: Re: Volunteer for back end development - excellent info in this msg</title>
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<h1>Re: Volunteer for back end development - excellent info in this msg</h1>
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<b>Mathew sienko x7439</b> (<a href="mailto:msienko@galaxy.nsc.com"><i>msienko@galaxy.nsc.com</i></a>)<br>
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<i>Thu, 9 Dec 1999 11:14:46 -0800 (PST)</i>
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<p>
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<ul>
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<li> <b>Messages sorted by:</b> <a href="date.html#83">[ date ]</a><a href="index.html#83">[ thread ]</a><a href="subject.html#83">[ subject ]</a><a href="author.html#83">[ author ]</a>
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<li> <b>Next message:</b> <a href="0084.html">Jonathan A. Buzzard: "Re: Umax Parallel"</a>
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<li> <b>Previous message:</b> <a href="0082.html">Kevin Charter: "Re: snapscan300-warum nicht?"</a>
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<li> <b>In reply to:</b> <a href="0081.html">David Paschal: "Re: Volunteer for back end development - excellent info in this msg"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0187.html">Adrian Perez Jorge: "Re: Volunteer for back end development - excellent info in this msg"</a>
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</ul>
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<!-- body="start" -->
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<i>> </i><br>
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<i>> > I am one of the designers of the chip that is at the heart of the HP</i><br>
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<i>> > 4200c and would like to mention a few things about it here. As mentioned,</i><br>
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<i>> > this scanner does not use SCL. Instead, it uses its own, custom,</i><br>
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<i>> > protocall defined by the chip it is built around, the LM9830. This is the</i><br>
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<i>> > first Merlin chip from National Semiconductor. We used a custom interface</i><br>
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<i>> > because SCL would have required more expensive parts. We just released</i><br>
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<i>> > the LM9831, and will soon release the LM9832, which all both use an</i><br>
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<i>> > interface very similar to the LM9830.</i><br>
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<i>> </i><br>
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<i>> Are these ASICs by any chance also used by the HP ScanJet 3300C and friends?</i><br>
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<i>> </i><br>
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<i>> David</i><br>
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<p>
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The HP 4200 is the only scanner currently available that uses the LM9830. I<br>
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don't know what HP's plans are, but there should be some scanners based on<br>
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the LM9831 coming out soon from other sellers.<br>
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<p>
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Matt<br>
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<p>
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<pre>
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--
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Source code, list archive, and docs: <a href="http://www.mostang.com/sane/">http://www.mostang.com/sane/</a>
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</pre>
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<p>
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<ul>
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<!-- next="start" -->
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<li> <b>Next message:</b> <a href="0084.html">Jonathan A. Buzzard: "Re: Umax Parallel"</a>
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<li> <b>Previous message:</b> <a href="0082.html">Kevin Charter: "Re: snapscan300-warum nicht?"</a>
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<li> <b>In reply to:</b> <a href="0081.html">David Paschal: "Re: Volunteer for back end development - excellent info in this msg"</a>
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<!-- nextthread="start" -->
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<li> <b>Next in thread:</b> <a href="0187.html">Adrian Perez Jorge: "Re: Volunteer for back end development - excellent info in this msg"</a>
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<!-- reply="end" -->
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</ul>
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