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build/project-etc-nand.typ.desktop.html
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build/project-etc-nand.typ.desktop.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>etc-nand</title>
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<meta charset="utf-8">
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<link rel="icon" sizes="512x512" href="res/favicon.png">
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padding:3%;"><p><span style="text-decoration: underline">Table of contents</span><br></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;">├─</span> <span class style="flex:1;"><span class="headingr" id="headingr-0"><a href="#loc-1">Overview</a></span></span></span></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;">| ├─</span> <span class style="flex:1;"><span class="headingr" id="headingr-1"><a href="#loc-2">Estimates</a></span></span></span></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;">| └─</span> <span class style="flex:1;"><span class="headingr" id="headingr-2"><a href="#loc-3">Planned Specifications</a></span></span></span></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;">├─</span> <span class style="flex:1;"><span class="headingr" id="headingr-3"><a href="#loc-4">Purchase</a></span></span></span></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;">└─</span> <span class style="flex:1;"><span class="headingr" id="headingr-4"><a href="#loc-5">Images</a></span></span></span></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;"> ├─</span> <span class style="flex:1;"><span class="headingr" id="headingr-5"><a href="#loc-6">16 bit register</a></span></span></span></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;"> ├─</span> <span class style="flex:1;"><span class="headingr" id="headingr-6"><a href="#loc-7">8 bit ALU slice</a></span></span></span></p><p style="line-height:1.1"><span class style="display:flex; text-indent:0pt;"><span class style="margin-right: 11pt;"> └─</span> <span class style="flex:1;"><span class="headingr" id="headingr-7"><a href="#add8">8 bit adder</a></span></span></span></p></div></span><span class="table-of-contents" style><script>document.addEventListener('DOMContentLoaded', function() {
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</style></span></td></tr><tr><td><br>
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<a href="index.html"><b>Website Home</b></a> <br>
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</td></tr><tr><td><p>Renderings of this page:</p><ul><li><a href="#" onclick="gotoVariant(".min.pdf");">minimal PDF (printable)</a></li><li><a href="#" onclick="gotoVariant(".nano.html");">minimal HTML</a></li></ul></td></tr><tr><td><a href="atom.xml">Atom feed</a> <br>
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</td></tr><tr><td><style>
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<td><span class="body-column" style="position: absolute; left: 28%; width: 72%"><span style="
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width:50%;
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display:inline-block"><div style="
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"><p><br></p><h1>etc-nand</h1></div><div style="
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"><br>You can click the PCB images to switch to the other side.</div><div style="
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"><p><br><span id="loc-1" style="text-decoration: underline"><h2>Overview</h2></span></p><p>etc-nand is a real-world <a href="https://github.com/ETC-A/etca-spec/">ETC.A</a> CPU built from almost only quad NAND gate ICs (74hc00)</p><p>It will probably be finished in a few months.</p></div><div style="
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"><p><br><span id="loc-2" style="text-decoration: underline"><h3>Estimates</h3></span></p><p>Estimated gate count:</p><ul><li>2800 NAND gates</li><li>320 tristate buffers</li></ul><p><br>
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Estimated component counts:</p><ul><li>700x 74hc00 quad NAND gates</li><li>40x 74HC54 octal tristate buffers</li><li>a few simple resistors</li></ul></div><div style="
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"><p><br><span id="loc-3" style="text-decoration: underline"><h3>Planned Specifications</h3></span> ETC.A base instruction set + byte operations + S&F + Von Neumann</p><p>The CPU will communicate with peripherals over a 16 bit data + 15 bit address memory bus</p></div><div style="
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"><p><br><span id="loc-4" style="text-decoration: underline"><h2>Purchase</h2></span> You will be able to purchase one in the future.</p><p>Stay tuned!</p></div><div style="
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"><br><span id="loc-5" style="text-decoration: underline"><h2>Images</h2></span> Images of PCBs that are either already manifactured or currently beeing manifactured by JLCPCB.</div><div style="
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"><p><br><span id="loc-6" style="text-decoration: underline"><h3>16 bit register</h3></span></p><img draggable="false" tite="Click Me!" src="res/etc-nand/reg16_front.png" data-other="res/etc-nand/reg16_back.png" onclick="swapFrontBack(this);" style="width:80%; cursor:pointer;"><script>
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}
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</script></div><div style="
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"><p><br><span id="loc-7" style="text-decoration: underline"><h3>8 bit ALU slice</h3></span> A <a href="#add8">8 bit adder module</a> will be placed in the middle</p><img draggable="false" tite="Click Me!" src="res/etc-nand/alu8_front.png" data-other="res/etc-nand/alu8_back.png" onclick="swapFrontBack(this);" style="width:80%; cursor:pointer;"><script>
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</script></div><div style="
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"><p><br><span id="add8" style="text-decoration: underline"><h3>8 bit adder</h3></span></p><img draggable="false" tite="Click Me!" src="res/etc-nand/add8_front.png" data-other="res/etc-nand/add8_back.png" onclick="swapFrontBack(this);" style="width:80%; cursor:pointer;"><script>
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