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	<id>https://3rabica.org/index.php?action=history&amp;feed=atom&amp;title=%D8%A5%D9%86%D8%AA%D9%84_80486</id>
	<title>إنتل 80486 - تاريخ المراجعة</title>
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	<updated>2026-06-05T18:19:34Z</updated>
	<subtitle>تاريخ التعديل لهذه الصفحة في الويكي</subtitle>
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		<id>https://3rabica.org/index.php?title=%D8%A5%D9%86%D8%AA%D9%84_80486&amp;diff=2097958&amp;oldid=prev</id>
		<title>عبد العزيز: بوت:  تعريب V2.1</title>
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		<updated>2023-10-24T12:39:30Z</updated>

		<summary type="html">&lt;p&gt;بوت:  &lt;a href=&quot;/index.php?title=%D9%85%D8%B3%D8%AA%D8%AE%D8%AF%D9%85:Mr.Ibrahembot/%D8%A8%D9%88%D8%AA_%D8%A7%D9%84%D8%AA%D8%B9%D8%B1%D9%8A%D8%A8&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;مستخدم:Mr.Ibrahembot/بوت التعريب (الصفحة غير موجودة)&quot;&gt;تعريب V2.1&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;صفحة جديدة&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{معلومات معالج حاسوب&lt;br /&gt;
| الاسم                              = Intel 486&lt;br /&gt;
| صورة                              = 80486dx2-large.jpg&lt;br /&gt;
| تعليق                             = الجزء المعرض للخطر من (يسمى die) أي معالج   80486DX2 &lt;br /&gt;
| manuf1           = [[إنتل]]، [[آي بي إم]]، [[أدفانسد مايكرو دفايسز]]، [[تكساس إنسترومنتس]]، [[شركة هاريس]]، [[United Microelectronics Corporation|UMC]]، [[اس تي ميكرو|SGS Thomson]]&lt;br /&gt;
|حجم_الصورة                         = 300px&lt;br /&gt;
|  بدأ-يُنتج                         = 1989&lt;br /&gt;
| لم_يعد-ينتج                       = 2007&lt;br /&gt;
| الحجم-من                          = 1 µm&lt;br /&gt;
| الحجم-إلى                         = 0.6 µm&lt;br /&gt;
| transistors-from = 1.2 million&lt;br /&gt;
| transistors-to   = 1.6 million&lt;br /&gt;
| slowest          = 16  | slow-unit     = MHz&lt;br /&gt;
| fastest          = 150 | fast-unit     = MHz&lt;br /&gt;
| fsb-slowest      = 16  | fsb-slow-unit = MHz&lt;br /&gt;
| fsb-fastest      = 50  | fsb-fast-unit = MHz&lt;br /&gt;
| arch             = [[إكس 86]] including [[x87]] (except for &amp;quot;SX&amp;quot; models)&lt;br /&gt;
| data-width       = 32 &amp;lt;ref name=486ref&amp;gt;{{استشهاد بكتاب|مؤلف=Intel|عنوان=Embedded Intel486 Processor Hardware Reference Manual (273025-001)|تاريخ=July 1997}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
| address-width    = 32 &amp;lt;ref name=486ref/&amp;gt;&lt;br /&gt;
| virtual-width    = 32 Linear; 46 Logical &amp;lt;ref name=486ref/&amp;gt;&lt;br /&gt;
| pack1            = [[شبكة إبر مصفوفة|PGA]] ([[مقبس 1]]، [[مقبس 2|2]]، [[مقبس 3|3]]), 196-pin [[PQFP]], 208-pin [[SQFP]]&lt;br /&gt;
| predecessor      = [[إنتل 80386]]&lt;br /&gt;
| successor        = {{Ill-WD2|Pentium (P5)|id=Q12353724}}&lt;br /&gt;
| [[List of Intel Pentium microprocessors]]&lt;br /&gt;
}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;المعالج أنتل 80486 والمعروف أيضا بـ i486 أو 80486 {{إنج|Intel 80486}}&amp;#039;&amp;#039;&amp;#039; وهو معالج ذو أداء عالي وتبع المعالج [[إنتل 80386]]&lt;br /&gt;
&amp;lt;!--  &lt;br /&gt;
The [[إنتل]] &amp;#039;&amp;#039;&amp;#039;486&amp;#039;&amp;#039;&amp;#039; (&amp;quot;&amp;#039;&amp;#039;four-eight-six&amp;#039;&amp;#039;&amp;quot;), also known as the &amp;#039;&amp;#039;&amp;#039;i486&amp;#039;&amp;#039;&amp;#039; or &amp;#039;&amp;#039;&amp;#039;80486&amp;#039;&amp;#039;&amp;#039; is a higher performance follow-up to the [[إنتل 80386]] [[معالج دقيق]]. The 486 was introduced in 1989 and was the first tightly{{efn|The 386, 286, and even the 8086 all had overlapping fetch, decode, execution (calculation), and write back; however, &amp;#039;&amp;#039;&amp;#039;tightly pipelined&amp;#039;&amp;#039;&amp;#039; usually means that all stages perform their respective duties within the same length time slot. In contrast &amp;#039;&amp;#039;&amp;#039;loosely pipelined&amp;#039;&amp;#039;&amp;#039; implies that some kind of buffering is used to decouple the units and allow them to work more independently. Both the original 8086 and the x86-chips of today are &amp;quot;loosely pipelined&amp;quot; in this sense, while the 486 and the original Pentium worked in a &amp;quot;tightly pipelined&amp;quot; manner for typical instructions. This included most &amp;quot;[[تقنية حاسب مجموعة التعليمات المعقدة|CISC]]&amp;quot; type instructions as well as the simple load/store-free &amp;quot;[[مجموعة تعليمات بنية الحاسب]]-like&amp;quot; ones, although the most complex also used some dedicated [[الكود المصغر]] control.}} [[خط أنابيب تعليمات|pipelined]] [[إكس 86]] design as well as the first x86 chip to use more than a million transistors, due to a large on-chip cache and an integrated floating-point unit. It represents a fourth generation of [[binary compatible]] CPUs since the original [[إنتل 8086|8086]] of 1978.&lt;br /&gt;
&lt;br /&gt;
A 50&amp;amp;nbsp;MHz 486 executes around 40 million [[instructions per second]] on average and is able to reach 50 MIPS peak performance.&lt;br /&gt;
&lt;br /&gt;
The i486 does not have the usual 80-prefix because of a court ruling that prohibits trademarking numbers (such as 80486). Later, with the introduction of the [[بنتيوم|Pentium brand]], Intel began branding its chips with words rather than numbers.&lt;br /&gt;
--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== نبذة تاريخية ==&lt;br /&gt;
أعلن عنه (486) في ربيع المعرض الدولي السانوي كومديكس في أبريل 1989 عندما أعلنت إنتل&lt;br /&gt;
&amp;lt;!--  &lt;br /&gt;
at Spring Comdex in April 1989. At the&lt;br /&gt;
  announcement, Intel stated that samples would be available in the third quarter of 1989 and production quantities would ship in the fourth quarter of 1989.&amp;lt;ref&amp;gt;486 32-bit CPU breaks new ground in chip density and operating performance. (Intel Corp.) (product announcement) EDN | May 11, 1989 | Pryce, Dave&amp;lt;/ref&amp;gt; The first 486-based PCs were announced in late 1989, but some advised that people wait until 1990 to purchase a 486 PC because there were early reports of bugs and software incompatibilities.&amp;lt;ref&amp;gt;{{استشهاد بخبر|مسار = https://www.nytimes.com/1989/10/22/business/the-executive-computer-the-race-to-market-a-486-machine.html?pagewanted=1 |عمل = The New York Times |عنوان = THE EXECUTIVE COMPUTER; The Race to Market a 486 Machine |الأول = Peter H. |الأخير = Lewis |تاريخ = October 22, 1989 |تاريخ الوصول = May 5, 2010 | مسار أرشيف = http://web.archive.org/web/20180518195824/https://www.nytimes.com/1989/10/22/business/the-executive-computer-the-race-to-market-a-486-machine.html?pagewanted=1 | تاريخ أرشيف = 18 مايو 2018 }}&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
--&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== تحسينات ==&lt;br /&gt;
[[ملف:80486DX2 arch.svg|600px|تصغير|The 486DX2 architecture]]&lt;br /&gt;
{| class=&amp;quot;infobox&amp;quot; style=&amp;quot;font-size:88%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|align=&amp;quot;center&amp;quot; |&amp;#039;&amp;#039;Intel 486 registers&amp;#039;&amp;#039;&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
{| style=&amp;quot;font-size:88%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;3&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:120px; text-align:center&amp;quot;| ...&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:50px; text-align:center&amp;quot;| ...&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;7&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:35px; text-align:center&amp;quot;| ...&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;0&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:auto; background:white; color:black&amp;quot; | &amp;#039;&amp;#039;(bit position)&amp;#039;&amp;#039;&lt;br /&gt;
|-&lt;br /&gt;
|colspan=&amp;quot;8&amp;quot; | &amp;#039;&amp;#039;&amp;#039;Main registers&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;(8/16/32 bits)&amp;#039;&amp;#039;&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black;text-align:left&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| EAX&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| AH&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| AL&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;A&amp;#039;&amp;#039;&amp;#039; register&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black;text-align:left&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| EBX&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| BH&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| BL&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;B&amp;#039;&amp;#039;&amp;#039; register&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black;text-align:left&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| ECX&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| CH&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| CL&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;C&amp;#039;&amp;#039;&amp;#039; register&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black;text-align:left&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| EDX&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| DH&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| DL&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;D&amp;#039;&amp;#039;&amp;#039; register&lt;br /&gt;
|-&lt;br /&gt;
|colspan=&amp;quot;8&amp;quot; | &amp;#039;&amp;#039;&amp;#039;Index registers&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;(16/32 bits)&amp;#039;&amp;#039;&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| ESI&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| SI&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;ource &amp;#039;&amp;#039;&amp;#039;I&amp;#039;&amp;#039;&amp;#039;ndex&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| EDI&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| DI&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;D&amp;#039;&amp;#039;&amp;#039;estination &amp;#039;&amp;#039;&amp;#039;I&amp;#039;&amp;#039;&amp;#039;ndex&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| EBP&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| BP&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;B&amp;#039;&amp;#039;&amp;#039;ase &amp;#039;&amp;#039;&amp;#039;P&amp;#039;&amp;#039;&amp;#039;ointer&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| ESP&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| SP&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;tack &amp;#039;&amp;#039;&amp;#039;P&amp;#039;&amp;#039;&amp;#039;ointer&lt;br /&gt;
|-&lt;br /&gt;
|colspan=&amp;quot;8&amp;quot; | &amp;#039;&amp;#039;&amp;#039;Program counter&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;(16/32 bits)&amp;#039;&amp;#039;&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| EIP&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| IP&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;I&amp;#039;&amp;#039;&amp;#039;nstruction &amp;#039;&amp;#039;&amp;#039;P&amp;#039;&amp;#039;&amp;#039;ointer&lt;br /&gt;
|-&lt;br /&gt;
|colspan=&amp;quot;8&amp;quot; | &amp;#039;&amp;#039;&amp;#039;Segment selectors&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;(16 bits)&amp;#039;&amp;#039;&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center;background:#FFF&amp;quot; colspan=&amp;quot;2&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| CS&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;C&amp;#039;&amp;#039;&amp;#039;ode &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;egment&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center;background:#FFF&amp;quot; colspan=&amp;quot;2&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| DS&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;D&amp;#039;&amp;#039;&amp;#039;ata &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;egment&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center;background:#FFF&amp;quot; colspan=&amp;quot;2&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| ES&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;E&amp;#039;&amp;#039;&amp;#039;xtra&amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;egment&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center;background:#FFF&amp;quot; colspan=&amp;quot;2&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| FS&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;F&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;egment&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center;background:#FFF&amp;quot; colspan=&amp;quot;2&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| GS&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;G&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;egment&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center;background:#FFF&amp;quot; colspan=&amp;quot;2&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;5&amp;quot;| SS&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot;| &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;tack &amp;#039;&amp;#039;&amp;#039;S&amp;#039;&amp;#039;&amp;#039;egment&lt;br /&gt;
|}&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
{| style=&amp;quot;font-size:88%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|colspan=&amp;quot;20&amp;quot; | &amp;#039;&amp;#039;&amp;#039;Status register&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;width:20px; text-align:center&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;7&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;1&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;0&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;9&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;8&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;7&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;6&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;5&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;4&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;3&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;2&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;1&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;0&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:auto; background:white; color:black&amp;quot; | &amp;#039;&amp;#039;(bit position)&amp;#039;&amp;#039;&lt;br /&gt;
|- style=&amp;quot;background:silver;color:black&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center;background:#FFF&amp;quot;| &amp;amp;nbsp;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Virtual 8086 mode|V]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| R&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| 0&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| N&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;2&amp;quot;| [[IOPL]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Overflow flag|O]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Direction flag|D]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[IF (x86 flag)|I]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Trap flag|T]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Sign flag|S]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Zero flag|Z]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| 0&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Adjust flag|A]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| 0&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Parity flag|P]]&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| 1&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot;| [[Carry flag|C]]&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | [[سجل الأعلام|مسجل الأعلام]]&lt;br /&gt;
|}&lt;br /&gt;
|-&lt;br /&gt;
|&lt;br /&gt;
{| style=&amp;quot;font-size:88%&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|colspan=&amp;quot;3&amp;quot; | &amp;#039;&amp;#039;&amp;#039;Floating-point registers&amp;#039;&amp;#039;&amp;#039; &amp;#039;&amp;#039;(80 bits)&amp;#039;&amp;#039;&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;7&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;9&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:245px; text-align:center&amp;quot;| ...&lt;br /&gt;
| style=&amp;quot;width:10px; text-align:center&amp;quot;| &amp;lt;sup&amp;gt;0&amp;lt;/sup&amp;gt;&amp;lt;sub&amp;gt;0&amp;lt;/sub&amp;gt;&lt;br /&gt;
| style=&amp;quot;width:auto; background:white; color:black&amp;quot; | &amp;#039;&amp;#039;(bit position)&amp;#039;&amp;#039;&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST0&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 0&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST1&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 1&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST2&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 2&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST3&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 3&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST4&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 4&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST5&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 5&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST6&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 6&lt;br /&gt;
|- style=&amp;quot;background:silver&amp;quot;&lt;br /&gt;
| style=&amp;quot;text-align:center&amp;quot; colspan=&amp;quot;3&amp;quot;| ST7&lt;br /&gt;
| style=&amp;quot;background:white; color:black&amp;quot; | &amp;#039;&amp;#039;&amp;#039;ST&amp;#039;&amp;#039;&amp;#039;ack register 7&lt;br /&gt;
|}&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!-- بداية جدول الصور --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
! || نموذج أو موديل|| السرعة القصوى [[معدل ساعة (حاسوب)|clock]] || الفولت (Voltage)|| [[ذاكرة مخبئية]] || ظهر في&lt;br /&gt;
!style=&amp;quot;width:33%&amp;quot;| ملاحظات&lt;br /&gt;
|-&lt;br /&gt;
| [[ملف:Intel i486 dx 50mhz 2007 03 27.jpg|مركز|80px]][[ملف:Intel i486 DX 25MHz SX328.jpg|مركز|80px]] || i486DX (P4) || 20, 25&amp;amp;nbsp;MHz&amp;lt;br /&amp;gt;33&amp;amp;nbsp;MHz&amp;lt;br /&amp;gt;50&amp;amp;nbsp;MHz || 5V || 8&amp;amp;nbsp;KB WT || April 1989&amp;lt;br /&amp;gt;May 1990&amp;lt;br /&amp;gt;June 1991 || The original chip (without any clock doubling) &lt;br /&gt;
|-&lt;br /&gt;
| {{أنجر|486SL}}[[ملف:KL Intel 486SL.jpg|مركز|80px]] || i486SL || 20, 25, 33&amp;amp;nbsp;MHz || 5V or 3.3V || 8&amp;amp;nbsp;KB WT || November 1992 || Low power version of the i486DX, reduced VCore, SMM ([[وضع إدارة النظام]]), stop clock, and power saving features – mainly for use in portable computers&lt;br /&gt;
|-&lt;br /&gt;
| [[ملف:Intel i486 sx 33mhz 2007 03 27.jpg|مركز|80px]] || i486SX (P23) || 16, 20, 25&amp;amp;nbsp;MHz&amp;lt;br /&amp;gt;33&amp;amp;nbsp;MHz || 5V || 8&amp;amp;nbsp;KB WT || September 1991&amp;lt;br /&amp;gt;September 1992 || An i486DX with the FPU part disabled or missing. Early variants were parts with disabled (defective) FPUs.&amp;lt;ref&amp;gt;Newnes 8086 Family Pocket Book – Ian Sinclair (ISBN 0 4349 1872 5)&amp;lt;/ref&amp;gt; Later versions had the FPU removed from the [[دارة متكاملة|die]] to reduce area and hence cost. &lt;br /&gt;
|-&lt;br /&gt;
| [[ملف:Intel i486 dx2 66mhz 2007 03 27.jpg|مركز|80px]] ||i486DX2 (P24) || 40/20, 50/25&amp;amp;nbsp;MHz&amp;lt;br /&amp;gt;66/33&amp;amp;nbsp;MHz || 5V || 8&amp;amp;nbsp;KB WT || March 1992&amp;lt;br /&amp;gt;August 1992 || The internal processor clock runs at twice the [[معدل ساعة (حاسوب)]] of the external bus clock &lt;br /&gt;
|-&lt;br /&gt;
| || i486DX-S (P4S) || 33&amp;amp;nbsp;MHz; 50&amp;amp;nbsp;MHz || 5V or 3.3V || 8&amp;amp;nbsp;KB WT || June 1993 || SL Enhanced 486DX &lt;br /&gt;
|-&lt;br /&gt;
|[[ملف:KL Intel i486DX2 PQFP.jpg|مركز|80px]] || i486DX2-S (P24S)|| 40/20, 50/25&amp;amp;nbsp;MHz (&amp;#039;&amp;#039;66/33&amp;amp;nbsp;MHz&amp;#039;&amp;#039;) || 5V or 3.3V || 8&amp;amp;nbsp;KB WT || June 1993 ||&lt;br /&gt;
|-&lt;br /&gt;
|[[ملف:KL Intel i486SX PQFP.jpg|مركز|80px]] || i486SX-S (P23S)|| 25, 33&amp;amp;nbsp;MHz || 5V or 3.3V || 8&amp;amp;nbsp;KB WT || June 1993 || SL Enhanced 486SX &lt;br /&gt;
|-&lt;br /&gt;
| [[ملف:KL intel i486SX2.jpg|مركز|80px]] || i486SX2 || 50/25, 66/33&amp;amp;nbsp;MHz || 5V || 8&amp;amp;nbsp;KB WT || March 1994 || i486DX2 with the FPU disabled &lt;br /&gt;
|-&lt;br /&gt;
| [[ملف:FC80486DX4-75 AK SX883 USA 1995 01 WT.jpg|مركز|80px]]|| IntelDX4 (P24C) || 75/25, 100/33&amp;amp;nbsp;MHz || 3.3V || 16&amp;amp;nbsp;KB WT || March 1994 ||  Designed to run at triple clock rate (not quadruple as often believed; the DX3, which was meant to run at 2.5× the clock speed, was never released). DX4 models that featured write-back cache were identified by an &amp;quot;&amp;amp;EW&amp;quot; laser etched into their top surface, while the write-through models were identified by &amp;quot;&amp;amp;E&amp;quot;. &lt;br /&gt;
|-&lt;br /&gt;
| [[ملف:Intel i486 dx4 100mhz 2007 03 27.jpg|مركز|80px]] || IntelDX4WB || 100/33&amp;amp;nbsp;MHz || 3.3V || 16&amp;amp;nbsp;KB WB || October 1994 ||&lt;br /&gt;
|-&lt;br /&gt;
| || i486DX2WB (P24D)|| 50/25, 66/33&amp;amp;nbsp;MHz || 5V || 8&amp;amp;nbsp;KB WB || October 1994 ||&lt;br /&gt;
|-&lt;br /&gt;
| || i486DX2 (P24LM) || 90/30&amp;amp;nbsp;MHz; 100/33&amp;amp;nbsp;MHz || 2.5–2.9V || 8&amp;amp;nbsp;KB WT || 1994 ||&lt;br /&gt;
|-&lt;br /&gt;
|[[ملف:KL Intel i486GX.jpg|مركز|80px]]|| i486GX || up to 33&amp;amp;nbsp;MHz || 3.3V || 8&amp;amp;nbsp;KB WT || || Embedded Ultra-Low power CPU with all features of the i486SX and 16 bit external data bus. This CPU is for embedded battery-operated and hand-held applications. &lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== روابط خارجية ==&lt;br /&gt;
* [http://datasheets.chipdb.org/Intel/x86/486/datashts Intel486 datasheets]&lt;br /&gt;
** [http://datasheets.chipdb.org/Intel/x86/486/datashts/241199-002.pdf Low power SX and DX with variable freq. Dec 1992]&lt;br /&gt;
** [http://datasheets.chipdb.org/Intel/x86/486/datashts/27273102.PDF EMBEDDED ULTRA-LOW POWER Intel 486 SX]&lt;br /&gt;
** [http://datasheets.chipdb.org/Intel/x86/486/datashts/27277101.pdf Embedded Write-Back Enhanced Intel DX4. Oct 1995]&lt;br /&gt;
* [http://www.cpu-collection.de/?l0=co&amp;amp;l1=Intel&amp;amp;l2=i486%20DX Intel 486 images and descriptions at cpu-collection.de]&lt;br /&gt;
* [http://download.intel.com/newsroom/kits/40thanniversary/gallery/images/80486_die.jpg Die photo of Intel 486DX]&lt;br /&gt;
&lt;br /&gt;
== انظر أيضا ==&lt;br /&gt;
* [[إنتل 80386]]&lt;br /&gt;
* [[إكس 86]]&lt;br /&gt;
* [[قائمة أوامر إكس 86]]&lt;br /&gt;
== مراجع ==&lt;br /&gt;
{{مراجع}}&lt;br /&gt;
{{معالجات إنتل|discontinued}}&lt;br /&gt;
&lt;br /&gt;
{{ضبط استنادي}}&lt;br /&gt;
{{شريط بوابات|إلكترونيات|تقانة المعلومات|علم الحاسوب}}&lt;br /&gt;
&lt;br /&gt;
{{تصنيف كومنز|Intel i486}}&lt;br /&gt;
&lt;br /&gt;
{{بذرة برمجيات حاسوب}}&lt;br /&gt;
&lt;br /&gt;
[[تصنيف:استحداثات متعلقة بالحواسيب في 1989]]&lt;br /&gt;
[[تصنيف:معالجات إنتل]]&lt;br /&gt;
[[تصنيف:معالجات إنتل إكس 86]]&lt;/div&gt;</summary>
		<author><name>عبد العزيز</name></author>
	</entry>
</feed>