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</div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="站点"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目录" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">目录</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">隐藏</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">序言</div> </a> </li> <li id="toc-燒入程式" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#燒入程式"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>燒入程式</span> </div> </a> <ul id="toc-燒入程式-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-發明過程" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#發明過程"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>發明過程</span> </div> </a> <ul id="toc-發明過程-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-參照條目" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#參照條目"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>參照條目</span> </div> </a> <ul id="toc-參照條目-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="目录" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="目录" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="开关目录" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">开关目录</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">PROM</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="前往另一种语言写成的文章。40种语言可用" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-40" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">40种语言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B0%D8%A7%D9%83%D8%B1%D8%A9_%D9%82%D8%B1%D8%A7%D8%A1%D8%A9_%D9%81%D9%82%D8%B7_%D9%82%D8%A7%D8%A8%D9%84%D8%A9_%D9%84%D9%84%D8%A8%D8%B1%D9%85%D8%AC%D8%A9" title="ذاكرة قراءة فقط قابلة للبرمجة – 阿拉伯语" lang="ar" hreflang="ar" data-title="ذاكرة قراءة فقط قابلة للبرمجة" data-language-autonym="العربية" data-language-local-name="阿拉伯语" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/PROM" title="PROM – 保加利亚语" lang="bg" hreflang="bg" data-title="PROM" data-language-autonym="Български" data-language-local-name="保加利亚语" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Mem%C3%B2ria_nom%C3%A9s_de_lectura_programable" title="Memòria només de lectura programable – 加泰罗尼亚语" lang="ca" hreflang="ca" data-title="Memòria només de lectura programable" data-language-autonym="Català" data-language-local-name="加泰罗尼亚语" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/PROM" title="PROM – 捷克语" lang="cs" hreflang="cs" data-title="PROM" data-language-autonym="Čeština" data-language-local-name="捷克语" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/PROM" title="PROM – 丹麦语" lang="da" hreflang="da" data-title="PROM" data-language-autonym="Dansk" data-language-local-name="丹麦语" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Programmable_Read-Only_Memory" title="Programmable Read-Only Memory – 德语" lang="de" hreflang="de" data-title="Programmable Read-Only Memory" data-language-autonym="Deutsch" data-language-local-name="德语" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/Programmable_Read_Only_Memory" title="Programmable Read Only Memory – 希腊语" lang="el" hreflang="el" data-title="Programmable Read Only Memory" data-language-autonym="Ελληνικά" data-language-local-name="希腊语" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Programmable_ROM" title="Programmable ROM – 英语" lang="en" hreflang="en" data-title="Programmable ROM" data-language-autonym="English" data-language-local-name="英语" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Memoria_programable_de_solo_lectura" title="Memoria programable de solo lectura – 西班牙语" lang="es" hreflang="es" data-title="Memoria programable de solo lectura" data-language-autonym="Español" data-language-local-name="西班牙语" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/PROM" title="PROM – 爱沙尼亚语" lang="et" hreflang="et" data-title="PROM" data-language-autonym="Eesti" data-language-local-name="爱沙尼亚语" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Programmable_Read_Only_Memory" title="Programmable Read Only Memory – 巴斯克语" lang="eu" hreflang="eu" data-title="Programmable Read Only Memory" data-language-autonym="Euskara" data-language-local-name="巴斯克语" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%D8%A7%D9%85_%D9%82%D8%A7%D8%A8%D9%84%E2%80%8C%D8%A8%D8%B1%D9%86%D8%A7%D9%85%D9%87%E2%80%8C%D8%B1%DB%8C%D8%B2%DB%8C" title="رام قابل‌برنامه‌ریزی – 波斯语" lang="fa" hreflang="fa" data-title="رام قابل‌برنامه‌ریزی" data-language-autonym="فارسی" data-language-local-name="波斯语" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/PROM" title="PROM – 芬兰语" lang="fi" hreflang="fi" data-title="PROM" data-language-autonym="Suomi" data-language-local-name="芬兰语" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/M%C3%A9moire_morte_programmable" title="Mémoire morte programmable – 法语" lang="fr" hreflang="fr" data-title="Mémoire morte programmable" data-language-autonym="Français" data-language-local-name="法语" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Cuimhne_inl%C3%A9ite_amh%C3%A1in_inr%C3%ADomhchl%C3%A1raithe" title="Cuimhne inléite amháin inríomhchláraithe – 爱尔兰语" lang="ga" hreflang="ga" data-title="Cuimhne inléite amháin inríomhchláraithe" data-language-autonym="Gaeilge" data-language-local-name="爱尔兰语" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/PROM_(ra%C4%8Dunalstvo)" title="PROM (računalstvo) – 克罗地亚语" lang="hr" hreflang="hr" data-title="PROM (računalstvo)" data-language-autonym="Hrvatski" data-language-local-name="克罗地亚语" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/PROM" title="PROM – 匈牙利语" lang="hu" hreflang="hu" data-title="PROM" data-language-autonym="Magyar" data-language-local-name="匈牙利语" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Programmable_ROM" title="Programmable ROM – 印度尼西亚语" lang="id" hreflang="id" data-title="Programmable ROM" data-language-autonym="Bahasa Indonesia" data-language-local-name="印度尼西亚语" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Programmable_Read_Only_Memory" title="Programmable Read Only Memory – 意大利语" lang="it" hreflang="it" data-title="Programmable Read Only Memory" data-language-autonym="Italiano" data-language-local-name="意大利语" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/PROM" title="PROM – 日语" lang="ja" hreflang="ja" data-title="PROM" data-language-autonym="日本語" data-language-local-name="日语" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/PROM" title="PROM – 哈萨克语" lang="kk" hreflang="kk" data-title="PROM" data-language-autonym="Қазақша" data-language-local-name="哈萨克语" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/PROM" title="PROM – 韩语" lang="ko" hreflang="ko" data-title="PROM" data-language-autonym="한국어" data-language-local-name="韩语" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Programuojamoji_pastovioji_atmintis" title="Programuojamoji pastovioji atmintis – 立陶宛语" lang="lt" hreflang="lt" data-title="Programuojamoji pastovioji atmintis" data-language-autonym="Lietuvių" data-language-local-name="立陶宛语" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/PROM" title="PROM – 拉脱维亚语" lang="lv" hreflang="lv" data-title="PROM" data-language-autonym="Latviešu" data-language-local-name="拉脱维亚语" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Programmable_ROM" title="Programmable ROM – 马来语" lang="ms" hreflang="ms" data-title="Programmable ROM" data-language-autonym="Bahasa Melayu" data-language-local-name="马来语" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Programmable_read-only_memory" title="Programmable read-only memory – 荷兰语" lang="nl" hreflang="nl" data-title="Programmable read-only memory" data-language-autonym="Nederlands" data-language-local-name="荷兰语" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Programowalna_pami%C4%99%C4%87_tylko_do_odczytu" title="Programowalna pamięć tylko do odczytu – 波兰语" lang="pl" hreflang="pl" data-title="Programowalna pamięć tylko do odczytu" data-language-autonym="Polski" data-language-local-name="波兰语" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/PROM" title="PROM – 葡萄牙语" lang="pt" hreflang="pt" data-title="PROM" data-language-autonym="Português" data-language-local-name="葡萄牙语" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/PROM" title="PROM – 罗马尼亚语" lang="ro" hreflang="ro" data-title="PROM" data-language-autonym="Română" data-language-local-name="罗马尼亚语" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/PROM" title="PROM – 俄语" lang="ru" hreflang="ru" data-title="PROM" data-language-autonym="Русский" data-language-local-name="俄语" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Programabilni_ROM" title="Programabilni ROM – 塞尔维亚-克罗地亚语" lang="sh" hreflang="sh" data-title="Programabilni ROM" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="塞尔维亚-克罗地亚语" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Programmable_read-only_memory" title="Programmable read-only memory – Simple English" lang="en-simple" hreflang="en-simple" data-title="Programmable read-only memory" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/PROM" title="PROM – 斯洛伐克语" lang="sk" hreflang="sk" data-title="PROM" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克语" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/ROM_i_Programuesh%C3%ABm" title="ROM i Programueshëm – 阿尔巴尼亚语" lang="sq" hreflang="sq" data-title="ROM i Programueshëm" data-language-autonym="Shqip" data-language-local-name="阿尔巴尼亚语" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Programabilni_ROM" title="Programabilni ROM – 塞尔维亚语" lang="sr" hreflang="sr" data-title="Programabilni ROM" data-language-autonym="Српски / srpski" data-language-local-name="塞尔维亚语" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/PROM" title="PROM – 泰语" lang="th" hreflang="th" data-title="PROM" data-language-autonym="ไทย" data-language-local-name="泰语" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/PROM" title="PROM – 乌克兰语" lang="uk" hreflang="uk" data-title="PROM" data-language-autonym="Українська" data-language-local-name="乌克兰语" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/PROM" title="PROM – 越南语" lang="vi" hreflang="vi" data-title="PROM" data-language-autonym="Tiếng Việt" data-language-local-name="越南语" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%8F%AF%E7%BC%96%E7%A8%8B%E5%8F%AA%E8%AF%BB%E5%AD%98%E5%82%A8%E5%99%A8" title="可编程只读存储器 – 吴语" lang="wuu" hreflang="wuu" data-title="可编程只读存储器" data-language-autonym="吴语" data-language-local-name="吴语" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/PROM" title="PROM – 粤语" lang="yue" hreflang="yue" data-title="PROM" data-language-autonym="粵語" data-language-local-name="粤语" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q381364#sitelinks-wikipedia" title="编辑跨语言链接" class="wbc-editpage">编辑链接</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="命名空间"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/PROM" title="浏览条目正文[c]" accesskey="c"><span>条目</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Talk:PROM&action=edit&redlink=1" rel="discussion" class="new" title="关于此页面的讨论（页面不存在）[t]" accesskey="t"><span>讨论</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown " > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="更改语言变体" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">不转换</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-varlang-0" class="selected ca-variants-zh mw-list-item"><a href="/zh/PROM" lang="zh" hreflang="zh"><span>不转换</span></a></li><li id="ca-varlang-1" class="ca-variants-zh-Hans mw-list-item"><a href="/zh-hans/PROM" lang="zh-Hans" hreflang="zh-Hans"><span>简体</span></a></li><li id="ca-varlang-2" class="ca-variants-zh-Hant mw-list-item"><a href="/zh-hant/PROM" lang="zh-Hant" hreflang="zh-Hant"><span>繁體</span></a></li><li id="ca-varlang-3" class="ca-variants-zh-Hans-CN mw-list-item"><a href="/zh-cn/PROM" lang="zh-Hans-CN" hreflang="zh-Hans-CN"><span>大陆简体</span></a></li><li id="ca-varlang-4" class="ca-variants-zh-Hant-HK mw-list-item"><a href="/zh-hk/PROM" lang="zh-Hant-HK" hreflang="zh-Hant-HK"><span>香港繁體</span></a></li><li id="ca-varlang-5" class="ca-variants-zh-Hant-MO mw-list-item"><a href="/zh-mo/PROM" lang="zh-Hant-MO" hreflang="zh-Hant-MO"><span>澳門繁體</span></a></li><li id="ca-varlang-6" class="ca-variants-zh-Hans-MY mw-list-item"><a href="/zh-my/PROM" lang="zh-Hans-MY" hreflang="zh-Hans-MY"><span>大马简体</span></a></li><li id="ca-varlang-7" class="ca-variants-zh-Hans-SG mw-list-item"><a href="/zh-sg/PROM" lang="zh-Hans-SG" hreflang="zh-Hans-SG"><span>新加坡简体</span></a></li><li id="ca-varlang-8" class="ca-variants-zh-Hant-TW mw-list-item"><a href="/zh-tw/PROM" lang="zh-Hant-TW" hreflang="zh-Hant-TW"><span>臺灣正體</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="查看"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/PROM"><span>阅读</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=PROM&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=PROM&action=history" title="本页面的早前版本。[h]" accesskey="h"><span>查看历史</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="页面工具"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="工具" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">工具</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">工具</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">隐藏</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="更多选项" > <div class="vector-menu-heading"> 操作 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/PROM"><span>阅读</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=PROM&action=edit" title="编辑该页面[e]" accesskey="e"><span>编辑</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=PROM&action=history"><span>查看历史</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> 常规 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%85%A5%E9%A1%B5%E9%9D%A2/PROM" title="列出所有与本页相链的页面[j]" accesskey="j"><span>链入页面</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%87%BA%E6%9B%B4%E6%94%B9/PROM" rel="nofollow" title="页面链出所有页面的更改[k]" accesskey="k"><span>相关更改</span></a></li><li id="t-upload" class="mw-list-item"><a href="//zh.wikipedia.org/wiki/Project:上传" title="上传图像或多媒体文件[u]" accesskey="u"><span>上传文件</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=PROM&oldid=86163774" title="此页面该修订版本的固定链接"><span>固定链接</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=PROM&action=info" title="关于此页面的更多信息"><span>页面信息</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:%E5%BC%95%E7%94%A8%E6%AD%A4%E9%A1%B5%E9%9D%A2&page=PROM&id=86163774&wpFormIdentifier=titleform" title="有关如何引用此页面的信息"><span>引用此页</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:URL%E7%BC%A9%E7%9F%AD%E7%A8%8B%E5%BA%8F&url=https%3A%2F%2Fzh.wikipedia.org%2Fwiki%2FPROM"><span>获取短链接</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fzh.wikipedia.org%2Fwiki%2FPROM"><span>下载二维码</span></a></li> </ul> </div> </div> <div id="p-electronpdfservice-sidebar-portlet-heading" class="vector-menu mw-portlet mw-portlet-electronpdfservice-sidebar-portlet-heading" > <div class="vector-menu-heading"> 打印/导出 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=PROM&action=show-download-screen"><span>下载为PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="本页面的可打印版本[p]" accesskey="p"><span>打印页面</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> 在其他项目中 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Programmable_read-only_memory" hreflang="en"><span>维基共享资源</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q381364" title="链接到连接的数据仓库项目[g]" accesskey="g"><span>维基数据项目</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="页面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="外观"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">外观</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移至侧栏</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">隐藏</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> <div id="mw-indicator-noteTA-43c901aa" class="mw-indicator"><div class="mw-parser-output"><span class="skin-invert" typeof="mw:File"><span title="本页使用了标题或全文手工转换"><img alt="本页使用了标题或全文手工转换" src="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Zh_conversion_icon_m.svg/35px-Zh_conversion_icon_m.svg.png" decoding="async" width="35" height="22" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/cd/Zh_conversion_icon_m.svg/53px-Zh_conversion_icon_m.svg.png 1.5x, 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0.4em;text-align:left;font-weight:bold;line-height:1.6em;font-size:105%}.mw-parser-output .sidebar-list-title-c{padding:0 0.4em;text-align:center;margin:0 3.3em}@media(max-width:640px){body.mediawiki .mw-parser-output .sidebar{width:100%!important;clear:both;float:none!important;margin-left:0!important;margin-right:0!important}}body.skin--responsive .mw-parser-output .sidebar a>img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-subgroup,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-pretitle,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-heading,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-above,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-below{background:inherit!important;color:inherit!important;border-color:#54595d!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar a:not(.new):not(.mw-selflink):link{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-subgroup,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-pretitle,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-heading,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-above,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-below{background:inherit!important;color:inherit!important;border-color:#54595d!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar a:not(.new):not(.mw-selflink):link{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><table class="sidebar nomobile nowraplinks hlist"><tbody><tr><th class="sidebar-title"><span class="ilh-all" data-orig-title="计算机记忆体类型" data-lang-code="d" data-lang-name="維基數據" data-foreign-title="Q125005976"><span class="ilh-page"><a href="/w/index.php?title=%E8%AE%A1%E7%AE%97%E6%9C%BA%E8%AE%B0%E5%BF%86%E4%BD%93%E7%B1%BB%E5%9E%8B&action=edit&redlink=1" class="new" title="计算机记忆体类型（页面不存在）">计算机存储器类型</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">維基數據</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://www.wikidata.org/wiki/Q125005976" class="extiw" title="d:Q125005976"><span lang="d" dir="auto">Q125005976</span></a></span><span class="ilh-paren">）</span></span></span></th></tr><tr><th class="sidebar-heading" style="background-color: #ddd"> <a href="/wiki/%E6%8F%AE%E7%99%BC%E6%80%A7%E8%A8%98%E6%86%B6%E9%AB%94" title="揮發性記憶體">易失性存储器</a></th></tr><tr><th class="sidebar-heading"> <a href="/wiki/%E9%9A%8F%E6%9C%BA%E5%AD%98%E5%82%A8%E5%99%A8" title="随机存储器">RAM</a></th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E5%8A%A8%E6%80%81%E9%9A%8F%E6%9C%BA%E5%AD%98%E5%82%A8%E5%99%A8" title="动态随机存储器">DRAM</a>（例如<a href="/wiki/DDR_SDRAM" title="DDR SDRAM">DDR SDRAM</a>）</li> <li><a href="/wiki/%E9%9D%99%E6%80%81%E9%9A%8F%E6%9C%BA%E5%AD%98%E5%82%A8%E5%99%A8" title="静态随机存储器">SRAM</a></li></ul></td> </tr><tr><th class="sidebar-heading"> 发展中</th></tr><tr><td class="sidebar-content"> <ul><li><span class="ilh-all" data-orig-title="可控硅随机存储器" data-lang-code="en" data-lang-name="英语" data-foreign-title="T-RAM"><span class="ilh-page"><a href="/w/index.php?title=%E5%8F%AF%E6%8E%A7%E7%A1%85%E9%9A%8F%E6%9C%BA%E5%AD%98%E5%82%A8%E5%99%A8&action=edit&redlink=1" class="new" title="可控硅随机存储器（页面不存在）">可控硅随机存储器</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/T-RAM" class="extiw" title="en:T-RAM"><span lang="en" dir="auto">T-RAM</span></a></span><span class="ilh-paren">）</span></span></span></li> <li><a href="/wiki/%E9%9B%B6%E7%94%B5%E5%AE%B9%E9%9A%8F%E6%9C%BA%E5%AD%98%E5%82%A8%E5%99%A8" title="零电容随机存储器">Z-RAM</a></li></ul></td> </tr><tr><th class="sidebar-heading"> 历史上</th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E5%A8%81%E5%BB%89%E5%A7%86%E6%96%AF%E7%AE%A1" title="威廉姆斯管">威廉姆斯管</a>（1946－47年）</li> <li><a href="/wiki/%E5%BB%B6%E8%BF%9F%E7%BA%BF%E5%AD%98%E5%82%A8%E5%99%A8" title="延迟线存储器">延迟线存储器</a>（1947年）</li> <li><a href="/wiki/%E9%80%89%E6%95%B0%E7%AE%A1" title="选数管">选数管</a>（1953年）</li> <li><a href="/wiki/%E5%86%B7%E9%98%B4%E6%9E%81%E8%AE%A1%E6%95%B0%E7%AE%A1" title="冷阴极计数管">冷阴极计数管</a></li></ul></td> </tr><tr><th class="sidebar-heading" style="background-color: #ddd"> <a href="/wiki/%E9%9D%9E%E6%8F%AE%E7%99%BC%E6%80%A7%E8%A8%98%E6%86%B6%E9%AB%94" title="非揮發性記憶體">非易失性存储器</a></th></tr><tr><th class="sidebar-heading"> <a href="/wiki/%E5%94%AF%E8%AE%80%E8%A8%98%E6%86%B6%E9%AB%94" title="唯讀記憶體">ROM</a></th></tr><tr><td class="sidebar-content"> <ul><li><span class="ilh-all" data-orig-title="Mask ROM" data-lang-code="en" data-lang-name="英语" data-foreign-title="Mask ROM"><span class="ilh-page"><a href="/w/index.php?title=Mask_ROM&action=edit&redlink=1" class="new" title="Mask ROM（页面不存在）">Mask ROM</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Mask_ROM" class="extiw" title="en:Mask ROM"><span lang="en" dir="auto">Mask ROM</span></a></span><span class="ilh-paren">）</span></span></span></li> <li><a class="mw-selflink selflink">PROM</a></li> <li><a href="/wiki/%E5%8F%AF%E6%93%A6%E9%99%A4%E5%8F%AF%E8%A6%8F%E5%8A%83%E5%BC%8F%E5%94%AF%E8%AE%80%E8%A8%98%E6%86%B6%E9%AB%94" title="可擦除可規劃式唯讀記憶體">EPROM</a></li> <li><a href="/wiki/%E9%9B%BB%E5%AD%90%E6%8A%B9%E9%99%A4%E5%BC%8F%E5%8F%AF%E8%A4%87%E5%AF%AB%E5%94%AF%E8%AE%80%E8%A8%98%E6%86%B6%E9%AB%94" title="電子抹除式可複寫唯讀記憶體">EEPROM</a></li> <li><a href="/wiki/%E9%97%AA%E5%AD%98" title="闪存">闪存</a></li> <li><a href="/wiki/%E5%9B%BA%E6%85%8B%E5%84%B2%E5%AD%98" class="mw-disambig" title="固態儲存">固态存储</a></li></ul></td> </tr><tr><th class="sidebar-heading"> <span class="ilh-all" data-orig-title="非揮發性隨機存取記憶體" data-lang-code="en" data-lang-name="英语" data-foreign-title="NVRAM"><span class="ilh-page"><a href="/w/index.php?title=%E9%9D%9E%E6%8F%AE%E7%99%BC%E6%80%A7%E9%9A%A8%E6%A9%9F%E5%AD%98%E5%8F%96%E8%A8%98%E6%86%B6%E9%AB%94&action=edit&redlink=1" class="new" title="非揮發性隨機存取記憶體（页面不存在）">非揮發性隨機存取記憶體</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/NVRAM" class="extiw" title="en:NVRAM"><span lang="en" dir="auto">NVRAM</span></a></span><span class="ilh-paren">）</span></span></span></th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E5%8F%AF%E8%AE%8A%E9%9B%BB%E9%98%BB%E5%BC%8F%E8%A8%98%E6%86%B6%E9%AB%94" title="可變電阻式記憶體">RRAM</a></li></ul></td> </tr><tr><th class="sidebar-heading"> 早期非易失性随机存取存储器</th></tr><tr><td class="sidebar-content"> <ul><li><span class="ilh-all" data-orig-title="nvSRAM" data-lang-code="en" data-lang-name="英语" data-foreign-title="nvSRAM"><span class="ilh-page"><a href="/w/index.php?title=NvSRAM&action=edit&redlink=1" class="new" title="NvSRAM（页面不存在）">nvSRAM</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/nvSRAM" class="extiw" title="en:nvSRAM"><span lang="en" dir="auto">nvSRAM</span></a></span><span class="ilh-paren">）</span></span></span></li> <li><a href="/wiki/%E9%90%B5%E9%9B%BB%E9%9A%A8%E6%A9%9F%E5%AD%98%E5%8F%96%E8%A8%98%E6%86%B6%E9%AB%94" title="鐵電隨機存取記憶體">FeRAM</a></li> <li><a href="/wiki/%E7%A3%81%E9%98%BB%E5%BC%8F%E9%9A%A8%E6%A9%9F%E5%AD%98%E5%8F%96%E8%A8%98%E6%86%B6%E9%AB%94" title="磁阻式隨機存取記憶體">MRAM</a></li> <li><a href="/wiki/%E7%9B%B8%E8%AE%8A%E5%8C%96%E8%A8%98%E6%86%B6%E9%AB%94" title="相變化記憶體">PRAM</a></li></ul></td> </tr><tr><th class="sidebar-heading"> 磁式</th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E7%A3%81%E5%B8%A6" title="磁带">磁带</a></li> <li><a href="/wiki/%E7%A1%AC%E7%9B%98" title="硬盘">硬盘</a></li></ul></td> </tr><tr><th class="sidebar-heading"> 光學式</th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/%E5%85%89%E7%9B%98%E9%A9%B1%E5%8A%A8%E5%99%A8" title="光盘驱动器">光盘驱动器</a></li></ul></td> </tr><tr><th class="sidebar-heading"> 发展中</th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/3D_XPoint" title="3D XPoint">3D XPoint</a></li> <li><a href="/wiki/%E5%8F%AF%E7%B7%A8%E7%A8%8B%E9%87%91%E5%B1%AC%E5%8C%96%E5%96%AE%E5%85%83" title="可編程金屬化單元">CBRAM</a></li> <li><a href="/wiki/SONOS" title="SONOS">SONOS</a></li> <li><a href="/wiki/%E8%B3%BD%E9%81%93%E8%A8%98%E6%86%B6%E9%AB%94" title="賽道記憶體">賽道記憶體</a></li> <li><a href="/wiki/%E7%BA%B3%E7%B1%B3%E9%9A%8F%E6%9C%BA%E5%AD%98%E5%82%A8%E5%99%A8" title="纳米随机存储器">NRAM</a></li> <li><a href="/wiki/Millipede" title="Millipede">Millipede</a></li> <li><span class="ilh-all" data-orig-title="FJG RAM" data-lang-code="en" data-lang-name="英语" data-foreign-title="FJG RAM"><span class="ilh-page"><a href="/w/index.php?title=FJG_RAM&action=edit&redlink=1" class="new" title="FJG RAM（页面不存在）">FJG RAM</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/FJG_RAM" class="extiw" title="en:FJG RAM"><span lang="en" dir="auto">FJG RAM</span></a></span><span class="ilh-paren">）</span></span></span></li></ul></td> </tr><tr><th class="sidebar-heading"> 历史上</th></tr><tr><td class="sidebar-content"> <ul><li><span class="ilh-all" data-orig-title="纸张数据存储" data-lang-code="en" data-lang-name="英语" data-foreign-title="Paper data storage"><span class="ilh-page"><a href="/w/index.php?title=%E7%BA%B8%E5%BC%A0%E6%95%B0%E6%8D%AE%E5%AD%98%E5%82%A8&action=edit&redlink=1" class="new" title="纸张数据存储（页面不存在）">纸张数据存储</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Paper_data_storage" class="extiw" title="en:Paper data storage"><span lang="en" dir="auto">Paper data storage</span></a></span><span class="ilh-paren">）</span></span></span>（1725年）</li> <li><a href="/wiki/%E7%A3%81%E9%BC%93%E5%AD%98%E5%82%A8%E5%99%A8" title="磁鼓存储器">磁鼓存储器</a>（1932年）</li> <li><a href="/wiki/%E7%A3%81%E8%8A%AF%E8%A8%98%E6%86%B6%E9%AB%94" title="磁芯記憶體">磁芯記憶體</a>（1949年）</li> <li><a href="/wiki/%E7%A3%81%E9%95%80%E7%BA%BF%E5%AD%98%E5%82%A8%E5%99%A8" title="磁镀线存储器">磁镀线存储器</a>（1957年）</li> <li><span class="ilh-all" data-orig-title="Core rope memory" data-lang-code="en" data-lang-name="英语" data-foreign-title="Core rope memory"><span class="ilh-page"><a href="/w/index.php?title=Core_rope_memory&action=edit&redlink=1" class="new" title="Core rope memory（页面不存在）">Core rope memory</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Core_rope_memory" class="extiw" title="en:Core rope memory"><span lang="en" dir="auto">Core rope memory</span></a></span><span class="ilh-paren">）</span></span></span>（1960年代）</li> <li><span class="ilh-all" data-orig-title="薄膜存储器" data-lang-code="en" data-lang-name="英语" data-foreign-title="Thin-film memory"><span class="ilh-page"><a href="/w/index.php?title=%E8%96%84%E8%86%9C%E5%AD%98%E5%82%A8%E5%99%A8&action=edit&redlink=1" class="new" title="薄膜存储器（页面不存在）">薄膜存储器</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Thin-film_memory" class="extiw" title="en:Thin-film memory"><span lang="en" dir="auto">Thin-film memory</span></a></span><span class="ilh-paren">）</span></span></span>（1962年）</li> <li><a href="/wiki/%E7%A3%81%E6%89%AD%E7%BA%BF%E5%AD%98%E5%82%A8%E5%99%A8" title="磁扭线存储器">磁扭线存储器</a>（~1968年）</li> <li><a href="/wiki/%E7%A3%81%E6%B3%A1%E5%AD%98%E5%82%A8%E5%99%A8" title="磁泡存储器">磁泡存储器</a>（~1970年）</li></ul></td> </tr><tr><td class="sidebar-navbar" style="line-height:1.6"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675" /><style data-mw-deduplicate="TemplateStyles:r84244141">.mw-parser-output .navbar{display:inline;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:110%;margin:0 8em}.mw-parser-output .navbar-ct-mini{font-size:110%;margin:0 5em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:%E8%A8%98%E6%86%B6%E9%AB%94%E9%A1%9E%E5%9E%8B" title="Template:記憶體類型"><abbr title="查看该模板">查</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:%E8%A8%98%E6%86%B6%E9%AB%94%E9%A1%9E%E5%9E%8B" title="Template talk:記憶體類型"><abbr title="讨论该模板">论</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:%E7%BC%96%E8%BE%91%E9%A1%B5%E9%9D%A2/Template:%E8%A8%98%E6%86%B6%E9%AB%94%E9%A1%9E%E5%9E%8B" title="Special:编辑页面/Template:記憶體類型"><abbr title="编辑该模板">编</abbr></a></li></ul></div></td></tr></tbody></table> <figure typeof="mw:File/Thumb"><a href="/wiki/File:D23128C_PROM.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/D23128C_PROM.jpg/250px-D23128C_PROM.jpg" decoding="async" width="200" height="85" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b9/D23128C_PROM.jpg/330px-D23128C_PROM.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b9/D23128C_PROM.jpg/400px-D23128C_PROM.jpg 2x" data-file-width="407" data-file-height="173" /></a><figcaption>ZX Spectrum主版上的<a href="/wiki/NEC" class="mw-redirect" title="NEC">NEC</a> D23128C PROM</figcaption></figure> <p><b>可编程只读存储器</b>（英語：<span lang="en">Programmable read-only memory</span>），縮寫為<b>PROM</b>或<b>FPROM</b>，是一種電腦存儲記憶晶片，每個位元都由熔絲或反熔絲的狀態決定資料內容。這種記憶體用作永久存放程式之用。常用於電子遊戲機、電子詞典等預存固定資料或程式的各式電子產品之上。PROM與狹義的ROM（Mask ROM）的差別在於前者可在IC製造完成後才依需要寫入資料，後者的資料需在製造IC時一併製作在裡面。 </p> <div class="mw-heading mw-heading2"><h2 id="燒入程式"><span id=".E7.87.92.E5.85.A5.E7.A8.8B.E5.BC.8F"></span>燒入程式</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=PROM&action=edit&section=1" title="编辑章节：燒入程式"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>一個典型的PROM一開始時每個<a href="/wiki/%E4%BD%8D%E5%85%83" title="位元">位元</a>都會是1，編程中如將該位元的<a href="/wiki/%E4%BF%9D%E9%9A%AA%E7%B5%B2" title="保險絲">熔絲</a>（fuse）燒斷則成為0，這一過程是不可逆的（即燒錄後不能再改變），斷電後也不會消失記憶，所以這種記憶體是一種<a href="/wiki/%E5%94%AF%E8%AE%80%E8%A8%98%E6%86%B6%E9%AB%94" title="唯讀記憶體">唯讀記憶體</a>。燒錄後造成斷開的稱為熔絲，如果是燒錄後造成接合的則稱反熔絲（antifuse）。 </p> <div class="mw-heading mw-heading2"><h2 id="發明過程"><span id=".E7.99.BC.E6.98.8E.E9.81.8E.E7.A8.8B"></span>發明過程</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=PROM&action=edit&section=2" title="编辑章节：發明過程"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>最早的PROM是在1956年由<a href="/wiki/%E5%91%A8%E6%96%87%E4%BF%8A_(%E7%A7%91%E5%AD%B8%E5%AE%B6)" title="周文俊 (科學家)">周文俊</a>所發明的，周文俊在<a href="/wiki/%E7%B4%90%E7%B4%84" class="mw-redirect" title="紐約">紐約</a><span class="ilh-all" data-orig-title="加頓城" data-lang-code="en" data-lang-name="英语" data-foreign-title="Garden City, New York"><span class="ilh-page"><a href="/w/index.php?title=%E5%8A%A0%E9%A0%93%E5%9F%8E&action=edit&redlink=1" class="new" title="加頓城（页面不存在）">加頓城</a></span><span class="noprint ilh-comment"><span class="ilh-paren">（</span><span class="ilh-lang">英语</span><span class="ilh-colon">：</span><span class="ilh-link"><a href="https://en.wikipedia.org/wiki/Garden_City,_New_York" class="extiw" title="en:Garden City, New York"><span lang="en" dir="auto">Garden City, New York</span></a></span><span class="ilh-paren">）</span></span></span>的美國<a href="/w/index.php?title=%E4%BF%9D%E6%AE%8A%E8%89%BE%E7%91%AA%E5%85%AC%E5%8F%B8&action=edit&redlink=1" class="new" title="保殊艾瑪公司（页面不存在）">保殊艾瑪公司</a>（American Bosch Arma Corporation）工作。這項發明是由美國空軍所提出以用作提升空軍用電腦以及Atlas E/F波段導彈的靈活性和保安性的。 </p> <div class="mw-heading mw-heading2"><h2 id="參照條目"><span id=".E5.8F.83.E7.85.A7.E6.A2.9D.E7.9B.AE"></span>參照條目</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=PROM&action=edit&section=3" title="编辑章节：參照條目"><span>编辑</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/EPROM" class="mw-redirect" title="EPROM">EPROM</a></li> <li><a href="/wiki/EEPROM" class="mw-redirect" title="EEPROM">EEPROM</a></li></ul> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r84265675" /><style data-mw-deduplicate="TemplateStyles:r84261037">.mw-parser-output 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