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id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">16-bit microprocessor</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">For other uses, see <a href="/wiki/HD-64180_(disambiguation)" class="mw-redirect mw-disambig" title="HD-64180 (disambiguation)">HD-64180 (disambiguation)</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><caption class="infobox-title">HD64180</caption><tbody><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:HD64180SY10.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/HD64180SY10.png/250px-HD64180SY10.png" decoding="async" width="220" height="225" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/97/HD64180SY10.png/330px-HD64180SY10.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/97/HD64180SY10.png/440px-HD64180SY10.png 2x" data-file-width="487" data-file-height="499" /></a></span><div class="infobox-caption">HD64180SY10</div></td></tr><tr><th colspan="2" class="infobox-header">General information</th></tr><tr><th scope="row" class="infobox-label">Common manufacturer</th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li>Hitachi</li></ul></div></td></tr><tr><th colspan="2" class="infobox-header">Architecture and classification</th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Instruction_set_architecture" title="Instruction set architecture">Instruction set</a></th><td class="infobox-data">8080, 8085, Z80, NSC 800</td></tr><tr><th colspan="2" class="infobox-header">Physical specifications</th></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Transistor_count" title="Transistor count">Transistors</a></th><td class="infobox-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist"><ul><li>(1.3μm process)</li></ul></div></td></tr></tbody></table> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-More_citations_needed plainlinks metadata ambox ambox-content ambox-Refimprove" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>needs additional citations for <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">verification</a></b>.<span class="hide-when-compact"> Please help <a href="/wiki/Special:EditPage/Hitachi_HD64180" title="Special:EditPage/Hitachi HD64180">improve this article</a> by <a href="/wiki/Help:Referencing_for_beginners" title="Help:Referencing for beginners">adding citations to reliable sources</a>. Unsourced material may be challenged and removed.<br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Hitachi+HD64180%22">"Hitachi HD64180"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Hitachi+HD64180%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Hitachi+HD64180%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Hitachi+HD64180%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Hitachi+HD64180%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Hitachi+HD64180%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">July 2009</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:HD64180_DIP.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/HD64180_DIP.jpg/220px-HD64180_DIP.jpg" decoding="async" width="220" height="94" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/HD64180_DIP.jpg/330px-HD64180_DIP.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/HD64180_DIP.jpg/440px-HD64180_DIP.jpg 2x" data-file-width="800" data-file-height="341" /></a><figcaption>Hitachi HD64180 <a href="/wiki/Dual_in-line_package" title="Dual in-line package">DIP64</a></figcaption></figure> <p>The <b>HD64180</b> is a <a href="/wiki/Zilog_Z80" title="Zilog Z80">Z80</a>-based embedded <a href="/wiki/Microprocessor" title="Microprocessor">microprocessor</a> developed by <a href="/wiki/Hitachi,_Ltd." class="mw-redirect" title="Hitachi, Ltd.">Hitachi</a> with an integrated <a href="/wiki/Memory_management_unit" title="Memory management unit">memory management unit</a> (MMU) and on-chip peripherals.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> It appeared in 1985.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> The Hitachi HD64180 "Super Z80" was later licensed to Zilog and sold by them as the Z64180 and with some enhancements as the <a href="/wiki/Zilog_Z180" title="Zilog Z180">Zilog Z180</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Overview">Overview</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hitachi_HD64180&action=edit&section=1" title="Edit section: Overview"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The HD64180 has the following features: </p> <ul><li>Execution and bus access clock rates up to 10 MHz.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup></li> <li>Memory Management Unit supporting 512K bytes of memory (one megabyte for the HD64180 packaged in a PLCC)</li> <li>I/O space of 64K addresses</li> <li>12 new instructions including 8 bit by 8 bit integer multiply, non-destructive AND and illegal instruction trap vector</li> <li>Two channel <a href="/wiki/Direct_Memory_Access" class="mw-redirect" title="Direct Memory Access">Direct Memory Access</a> Controller (DMAC)</li> <li>Programmable wait state generator</li> <li>Programmable <a href="/wiki/DRAM" class="mw-redirect" title="DRAM">DRAM</a> refresh</li> <li>Two channel Asynchronous Serial Communication Interface (ASCI)</li> <li>Two channel 16-bit Programmable Reload Timer (PRT)</li> <li>1-channel Clocked Serial I/O Port (CSI/O)</li> <li>Programmable Vectored Interrupt Controller</li></ul> <p>The HD64180 has a pipelined execution unit which processes most instructions in fewer clock cycles than the <a href="/wiki/Z80" class="mw-redirect" title="Z80">Z80</a>. The most improved instruction group comprises the block instructions; for example those such as LDIR, CPIR, INIR and OTDR. This instruction type takes 21 transition states to execute per iteration; on the HD64180 it takes 14 t-states. </p><p>The on-chip DMAC makes block memory transfers possible at a rate faster than the LDIR/LDDR instructions.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> The on-chip generator for wait states makes it possible to access too-slow hardware on a selective basis using a device filter, as is done for the <a href="/wiki/TRS-80_Model_4" title="TRS-80 Model 4">TRS-80 Model 4</a>'s balky keyboard. The on-chip ASCI makes it possible to implement additional RS-232 serial ports.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>The HD64180 will not execute the "undocumented" Z80 instructions, particularly the ones that access the index registers IX and IY as 8-bit halves. The Hitachi CPU treats them as illegal instructions and accordingly executes the "illegal instruction trap" behavior of resetting the PC register to zero, which simulates a cold restart by redirecting execution to the power-up location. </p> <div class="mw-heading mw-heading2"><h2 id="Usage">Usage</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hitachi_HD64180&action=edit&section=2" title="Edit section: Usage"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Micromint SB180, SemiDisk Systems DT42 <a href="/wiki/CP/M" title="CP/M">CP/M</a> computers, and Olivetti CWP 1 and ETV 210s videotypewriters (also running ROM-based CP/M 2.2) were based on the Hitachi HD64180. The XLR8er upgrade board for the <a href="/wiki/TRS-80_Model_4" title="TRS-80 Model 4">TRS-80 Model 4</a> also used it.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> On the Victor HC-90 and HC-95 <a href="/wiki/MSX2" class="mw-redirect" title="MSX2">MSX2</a> computer, the HD64B180 was used for its turbo mode next to the regular Z80.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hitachi_HD64180&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Zilog_Z180" title="Zilog Z180">Zilog Z180</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hitachi_HD64180&action=edit&section=4" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFCohen1985" class="citation magazine cs1">Cohen, Charles L. 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Retrieved <span class="nowrap">May 13,</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=tim-mann+dot+org&rft.atitle=The+Misosys+Quarterly%2C+%22How+to+%22roll+your+own%22+on+the+XLR8er%22%2C+page+23&rft.aulast=Slinkman&rft.aufirst=J.F.R.+%22Frank%22&rft_id=http%3A%2F%2Fwww.tim-mann.org%2Ftrs80%2Fdoc%2FTMQ%2520Vol%2520V.iv.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHitachi+HD64180" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.msx.org/wiki/Victor_HC-95">"Victor HC-95"</a>. <i>msx dot org</i><span class="reference-accessdate">. Retrieved <span class="nowrap">Jun 6,</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=msx+dot+org&rft.atitle=Victor+HC-95&rft_id=https%3A%2F%2Fwww.msx.org%2Fwiki%2FVictor_HC-95&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHitachi+HD64180" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://usbsecretbase.michikusa.jp/hc-95/">"HC-95"</a>. <i>usbsecretbase dot michikusa dot jp</i><span class="reference-accessdate">. Retrieved <span class="nowrap">Jun 6,</span> 2020</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=usbsecretbase+dot+michikusa+dot+jp&rft.atitle=HC-95&rft_id=http%3A%2F%2Fusbsecretbase.michikusa.jp%2Fhc-95%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AHitachi+HD64180" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hitachi_HD64180&action=edit&section=5" title="Edit section: Further reading"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Zilog_Z80#Further_reading" title="Zilog Z80">List of books about Z80 microprocessor</a></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Hitachi_HD64180&action=edit&section=6" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a rel="nofollow" class="external text" href="http://www.datasheetspdf.com/PDF/HD64180/903881/1">HD64180 High Integration CMOS Microcontrollers Family Datasheet</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20161202170129/http://www.datasheetspdf.com/PDF/HD64180/903881/1">Archived</a> 2016-12-02 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="http://www.datasheetspdf.com/PDF/HD64180/903882/1">HD64180 8-Bit High Integration CMOS Microprocessor User Manual</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20161202170127/http://www.datasheetspdf.com/PDF/HD64180/903882/1">Archived</a> 2016-12-02 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></li> <li><a rel="nofollow" class="external text" href="https://web.archive.org/web/20161202165958/http://www.datasheetspdf.com/PDF/HD64180/903883/1">HD64180 8-Bit High Integration CMOS Microprocessor Data Book</a></li> <li><a rel="nofollow" class="external text" href="http://www.arthur-ds.hu/arthur-pc_eng.php">Arthur-PC, homemade HD64180 based computer</a></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output 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title="JECS">JECS</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;background-color: #eee;">Former</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Clarion_(company)" title="Clarion (company)">Clarion</a></li> <li><a href="/wiki/Euclid_Trucks" title="Euclid Trucks">Euclid Trucks</a><sup>1</sup></li> <li><a href="/wiki/Fabrik_Inc." title="Fabrik Inc.">Fabrik</a><sup>1</sup></li> <li><a href="/wiki/HGST" title="HGST">Hitachi Global Storage Technologies</a><sup>2</sup></li> <li><a href="/wiki/Maxell" title="Maxell">Maxell</a></li></ul> </div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="6" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4d/Hitachi_logo.svg/150px-Hitachi_logo.svg.png" decoding="async" width="150" 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style="font-size: 85%;">(40%)</span></li> <li>Hitachi Astemo <span style="font-size: 85%;">(66.6%)</span> <ul><li><a href="/wiki/Keihin_Corporation" title="Keihin Corporation">Keihin</a></li> <li><a href="/wiki/Nissin_Kogyo" title="Nissin Kogyo">Nissin</a></li> <li><a href="/wiki/Showa_Corporation" title="Showa Corporation">Showa</a></li> <li><a href="/wiki/Tokico" title="Tokico">Tokico</a></li></ul></li> <li><a href="/wiki/Hitachi-LG_Data_Storage" title="Hitachi-LG Data Storage">Hitachi-LG Data Storage</a></li> <li><a href="/wiki/Johnson_Controls_Hitachi" title="Johnson Controls Hitachi">Johnson Controls-Hitachi Air Conditioning</a> <span style="font-size: 85%;">(40%)</span></li> <li><a href="/wiki/Tata_Hitachi_Construction_Machinery" title="Tata Hitachi Construction Machinery">Tata Hitachi Construction Machinery</a> <span style="font-size: 85%;">(60%)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;background-color: #eee;">Former</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Agility_Trains" title="Agility Trains">Agility Trains</a></li> <li><a href="/wiki/Alaxala_Networks" title="Alaxala Networks">Alaxala Networks</a></li> <li><a href="/wiki/Japan_Display" title="Japan Display">Japan Display</a></li> <li><a href="/wiki/NEC_Mobile_Communications" title="NEC Mobile Communications">Casio Hitachi Mobile Communications</a></li> <li><a href="/wiki/Nippon_Columbia" title="Nippon Columbia">Nippon Columbia</a></li> <li><a href="/wiki/Renesas_Electronics" title="Renesas Electronics">Renesas Electronics</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;">Products, services<br />and standards</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;background-color: #eee;">Current</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alternate_lighting_of_surfaces" title="Alternate lighting of surfaces">ALiS</a></li> <li><a href="/wiki/EMIEW" title="EMIEW">EMIEW</a></li> <li><a href="/wiki/Hitachi_Adaptable_Modular_Storage_2000" title="Hitachi Adaptable Modular Storage 2000">Adaptable Modular Storage 2000</a></li> <li><a href="/wiki/Hitachi_Starboard" title="Hitachi Starboard">Hitachi Starboard</a></li> <li><a href="/wiki/Category:Hitachi_locomotives" title="Category:Hitachi locomotives">Locomotives</a></li> <li><a href="/wiki/Hitachi_Magic_Wand" title="Hitachi Magic Wand">Hitachi Magic Wand</a></li> <li><a href="/wiki/Category:Hitachi_multiple_units" title="Category:Hitachi multiple units">Multiple units</a></li> <li><a href="/wiki/Hitachi_917" title="Hitachi 917">Hitachi 917</a></li> <li><a href="/wiki/Hitachi_SR8000" title="Hitachi SR8000">Hitachi SR8000</a></li> <li><a href="/wiki/Hitachi_TrueCopy" class="mw-redirect" title="Hitachi TrueCopy">Hitachi TrueCopy</a></li> <li><a href="/wiki/LS-R" title="LS-R">LS-R</a></li> <li><a href="/wiki/M8_(cipher)" title="M8 (cipher)">M8</a></li> <li><a href="/wiki/Stacked_Volumetric_Optical_Disk" class="mw-redirect" title="Stacked Volumetric Optical Disk">Stacked Volumetric Optical Disk</a></li> <li><a href="/wiki/SuperH" title="SuperH">SuperH</a></li> <li><a href="/wiki/Universal_Storage_Platform" title="Universal Storage Platform">Universal Storage Platform</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;background-color: #eee;">Defunct</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/D-VHS" title="D-VHS">D-VHS</a></li> <li><a href="/wiki/H8_Family" title="H8 Family">H8 Family</a></li> <li><a href="/wiki/HD64180" class="mw-redirect" title="HD64180">HD64180</a></li> <li><a href="/wiki/HITAC" title="HITAC">HITAC</a></li> <li><a href="/wiki/HITAC_S-810" title="HITAC S-810">HITAC S-810</a></li> <li><a href="/wiki/Hitachi_6309" title="Hitachi 6309">Hitachi 6309</a></li> <li><a href="/wiki/Deskstar" title="Deskstar">Deskstar</a></li> <li><a href="/wiki/Hitachi_Flora_Prius" title="Hitachi Flora Prius">Hitachi Flora Prius</a></li> <li><a href="/wiki/Hitachi_SH-G1000" title="Hitachi SH-G1000">Hitachi G1000</a></li> <li><a href="/wiki/Hitachi_Hatsukaze" title="Hitachi Hatsukaze">Hitachi Hatsukaze</a></li> <li><a href="/wiki/Hitachi_SR2201" title="Hitachi SR2201">Hitachi SR2201</a></li> <li><a href="/wiki/Hitachi_T.2" title="Hitachi T.2">Hitachi T.2</a></li> <li><a href="/wiki/Hitachi_TR.1" title="Hitachi TR.1">Hitachi TR.1</a></li> <li><a href="/wiki/M6_(cipher)" title="M6 (cipher)">M6</a></li> <li><a href="/wiki/Microdrive" title="Microdrive">Microdrive</a></li> <li><a href="/wiki/Travelstar" title="Travelstar">Travelstar</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;">People</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Namihei_Odaira" title="Namihei Odaira">Namihei Odaira</a></li> <li><a href="/wiki/Kenichi_Ohmae" title="Kenichi Ohmae">Kenichi Ohmae</a></li> <li><a href="/wiki/Hiroaki_Nakanishi" title="Hiroaki Nakanishi">Hiroaki Nakanishi</a></li> <li><a href="/wiki/Takashi_Kawamura_(businessman)" title="Takashi Kawamura (businessman)">Takashi Kawamura</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;">Places</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hitachi_Kashiwa_Soccer_Stadium" class="mw-redirect" title="Hitachi Kashiwa Soccer Stadium">Hitachi Kashiwa Soccer Stadium</a></li> <li><a href="/wiki/Hitachi,_Ibaraki" title="Hitachi, Ibaraki">Hitachi, Ibaraki</a></li> <li><a href="/wiki/Hitachi_Tower" class="mw-redirect" title="Hitachi Tower">Hitachi Tower</a></li> <li><a href="/wiki/Ts%C5%ABtenkaku" title="Tsūtenkaku">Tsūtenkaku</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/DKB_Group" title="DKB Group">DKB Group</a></li> <li><a href="/wiki/HDMI_Licensing" class="mw-redirect" title="HDMI Licensing">HDMI Licensing</a></li> <li><a href="/wiki/Hitachi_3Tours_Championship" title="Hitachi 3Tours Championship">Hitachi 3Tours Championship</a></li> <li><a href="/wiki/Hitachi_Data_Systems_History" class="mw-redirect" title="Hitachi Data Systems History">Hitachi Data Systems History</a></li> <li><a href="/wiki/The_Hitachi_Foundation" class="mw-redirect" title="The Hitachi Foundation">The Hitachi Foundation</a></li> <li><a href="/wiki/Hitachi_Sundiva" title="Hitachi Sundiva">Hitachi Sundiva</a></li> <li><a href="/wiki/Hitachi_SunRockers" class="mw-redirect" title="Hitachi SunRockers">Hitachi SunRockers</a></li> <li><a href="/wiki/Hitachi_Rivale" class="mw-redirect" title="Hitachi Rivale">Hitachi Rivale</a></li> <li><a href="/wiki/Kashiwa_Reysol" title="Kashiwa Reysol">Kashiwa Reysol</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li><span style="font-size: 85%;"><sup>1</sup><i>Now integrated into other Hitachi divisions or business groupings</i> <sup>2</sup><i>Sold to <a href="/wiki/Western_Digital" title="Western Digital">Western Digital</a></i></span></li></ul> <ul><li><span class="noviewer" 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