Apple A4 sahifasining manbasini koʻrish

'''Apple A4''' – Bu [[Apple Inc.]] tomonidan ishlab chiqilgan va Samsung tomonidan ishlab chiqarilgan chipdagi (SoC) 32 bitli paketli paket (PoP) tizimi<ref>{{Veb manbasi |sarlavha=Updated: Samsung fabs Apple A5 processor |url=http://www.eetimes.com/electronics-news/4213981/Samsung-fabs-Apple-A5-processor |sana=March 12, 2011 |nashriyot=EETimes.com |arxivurl=https://web.archive.org/web/20130509081929/http://www.eetimes.com/electronics-news/4213981/Samsung-fabs-Apple-A5-processor |arxivsana=2013-05-09 |qaralgan sana=2011-03-15 |iqtibos=The company conducted a cross-section analysis of the chip that revealed details indicating Samsung made the chip in its 45nm process, the same process and fab Apple used for its previous generation A4 SoC.}}</ref><ref>{{Veb manbasi |muallif=Clark |ism=Don |url=https://www.wsj.com/articles/SB10001424052702303912104575164112770784290?mod=rss_Today%27s_Most_Popular |sarlavha=Apple iPad Taps Familiar Component Suppliers - WSJ.com |nashriyot=Online.wsj.com |sana=2010-04-05 |qaralgan sana=2010-04-15 |arxivsana=2018-09-19 |arxivurl=https://web.archive.org/web/20180919123015/https://www.wsj.com/articles/SB10001424052702303912104575164112770784290?mod=rss_Today%27s_Most_Popular}}</ref>. Bu Apple kompaniyasining oʻzida ishlab chiqilgan 1-SoC edi. A4ni taqdim etgan birinchi mahsulot 1-avlod iPad boʻldi, undan keyin [[iPhone]] 4, 4-avlod iPod Touch va 2-avlod Apple TV<ref name="Apple PR">{{Press-reliz manbasi |url=https://www.apple.com/pr/library/2010/01/27ipad.html |title=Apple Launches iPad |publisher=[[Apple Inc.|Apple]] |date=2010-01-27 |access-date=2010-01-28 |archive-url=https://web.archive.org/web/20100130164228/http://www.apple.com/pr/library/2010/01/27ipad.html |archive-date=30 January 2010 |url-status=live}}</ref>.

Apple kompaniyasi A4 (iPhone 4) oʻz ichiga olgan mobil qurilma uchun taqdim etgan oxirgi operatsion tizim yangilanishi [[iOS]] 7.1.2 boʻlib, u 2014-yil 30-iyunda chiqarilgan, chunki u 2014-yil sentyabr oyida iOS 8- ning chiqarilishi bilan toʻxtatilgan. A4 (2-avlod Apple TV) oʻz ichiga olgan Apple TV uchun Apple taqdim etgan oxirgi operatsion tizim yangilanishi 2014-yil 17-sentyabrda chiqarilgan Apple TV Software 6.2.1 edi.

== Dizayn ==
Apple muhandislari A4 chipini „juda kuchli, ammo juda tejamkor“ boʻlishga urgʻu berib ishlab chiqdi<ref name="Apple PR">{{Press-reliz manbasi |url=https://www.apple.com/pr/library/2010/01/27ipad.html |title=Apple Launches iPad |publisher=[[Apple Inc.|Apple]] |date=2010-01-27 |access-date=2010-01-28 |archive-url=https://web.archive.org/web/20100130164228/http://www.apple.com/pr/library/2010/01/27ipad.html |archive-date=30 January 2010 |url-status=live}}</ref>. A4 1 yadroli ARM Cortex-A8 markaziy protsessoriga (CPU) ega (CPU). Samsung kompaniyasining 45 nm ishlab chiqarish jarayonida<ref name="Chipworks">{{Veb manbasi |sarlavha=Chipworks Confirms Apple A4 iPad chip is fabbed by Samsung in their 45-nm process |url=http://www.chipworks.com/A4_is_Samsung_45nm.aspx |sana=April 15, 2010 |nashriyot=Chipworks |arxivurl=https://web.archive.org/web/20100921083904/http://chipworks.com/A4_is_Samsung_45nm.aspx |arxivsana=21 September 2010}}</ref> chip dizayneri Intrinsity (keyinchalik Apple tomonidan sotib olingan)<ref>{{Veb manbasi |sarlavha=Apple purchase of Intrinsity confirmed |url=https://arstechnica.com/apple/news/2010/04/apple-purchase-of-intrinsity-confirmed.ars |muallif=Stokes |ism=Jon |sana=2010-04-28 |nashriyot=Ars Technica |arxivurl=https://web.archive.org/web/20100428102017/http://arstechnica.com/apple/news/2010/04/apple-purchase-of-intrinsity-confirmed.ars |arxivsana=28 April 2010 |qaralgan sana=2010-04-28}}</ref> tomonidan Samsung bilan hamkorlikda ishlash yaxshilanishlari yordamida ishlab chiqarilgan<ref name="Intrinsity">{{Veb manbasi |sarlavha=Samsung, Intrinsity pump ARM to GHz rate |url=https://www.eetimes.com/samsung-intrinsity-pump-arm-to-ghz-rate/ |muallif=Merritt |ism=Rick |nashriyot=[[EE Times]] |qaralgan sana=2023-04-13}}</ref>. Olingan " Hummingbird " deb nomlangan protsessor<ref>{{Press-reliz manbasi |url=https://www.samsung.com/semiconductor/insights/news-events/samsung-and-intrinsity-jointly-develop-the-worlds-fastest-arm-cortex-a8-processor-based-mobile/ |title=Samsung Jointly Develop the World's Fastest ARM® Cortex™-A8 Processor Based Mobile Core {{!}} Samsung Semiconductor Global Website |language=en |access-date=2019-05-31 |archive-url=https://web.archive.org/web/20190531031843/https://www.samsung.com/semiconductor/insights/news-events/samsung-and-intrinsity-jointly-develop-the-worlds-fastest-arm-cortex-a8-processor-based-mobile/ |archive-date=2019-05-31 |url-status=dead}}</ref> avvalgi Cortex-A8 protsessorlariga qaraganda ancha yuqori tezligda ishlay oladi hamda ARM tomonidan taqdim etilgan Cortex-A8 dizayniga toʻliq mos keladi<ref name="speed">{{Veb manbasi |sarlavha=Apple's iPad Smokes Past the iPhone 3GS in Speed Test |url=http://www.pcworld.com/article/193597/Apple_iPad_Smokes_Past_the_iPhone_3GS_in_Speed_Test.html |muallif=Keizer |ism=Gregg |sana=2010-04-06 |nashriyot=[[PC World (magazine)|PC World]] |arxivurl=https://web.archive.org/web/20100420062954/http://www.pcworld.com/article/193597/Apple_iPad_Smokes_Past_the_iPhone_3GS_in_Speed_Test.html |arxivsana=20 April 2010 |qaralgan sana=2010-04-11}}</ref>. A4 da ishlatiladigan bir xil Cortex-A8 Samsung ning S5PC110A01 SoC da ham qoʻllanadi<ref>{{Veb manbasi |sarlavha=Apple's A4 dissected, discussed...and tantalizing |url=https://www.eetimes.com/apples-a4-dissected-discussed-and-tantalizing/ |muallif=Boldt |ism=Paul |sana=16 June 2010 |nashriyot=[[EE Times]] |qaralgan sana=2023-04-13}}</ref><ref>{{Veb manbasi |sarlavha=Microsoft PowerPoint - Apple A4 vs SEC S5PC110A01 |url=http://www.ubmtechinsights.com/uploadedFiles/Apple%20A4%20vs%20SEC%20S5PC110A01.pdf |arxivurl=https://web.archive.org/web/20100704204344/http://www.ubmtechinsights.com/uploadedFiles/Apple%20A4%20vs%20SEC%20S5PC110A01.pdf |arxivsana=4 July 2010 |qaralgan sana=2010-07-07}}</ref>. A4 shuningdek, 1 yadroli PowerVR SGX535 grafik ishlov berish blokiga (GPU) ega<ref>{{Veb manbasi |sarlavha=From A4 to the A11 Bionic: The Evolution of Apple 'A' mobile chips |url=https://in.pcmag.com/apple/116667/from-a4-to-the-a11-bionic-the-evolution-of-apple-a-mobile-chips |ism=Kunal |muallif=Khullar |sana=2017-09-13 |ish=PCMag India |til=en-in |qaralgan sana=2020-05-17 |arxivsana=2020-07-26 |arxivurl=https://web.archive.org/web/20200726075914/https://in.pcmag.com/apple/116667/from-a4-to-the-a11-bionic-the-evolution-of-apple-a-mobile-chips}}</ref> va A4 matritsasi 53,3 mm² maydonni egallaydi<ref>{{Veb manbasi |sarlavha=Chipworks Confirms Apple A4 iPad chip is fabbed by Samsung in their 45-nm process |url=http://www.chipworks.com/A4_is_Samsung_45nm.aspx |sana=April 15, 2010 |nashriyot=Chipworks |arxivurl=https://web.archive.org/web/20100921083904/http://chipworks.com/A4_is_Samsung_45nm.aspx |arxivsana=21 September 2010 |iqtibos=The die was approximately 7.3 mm square, giving a die area of 53.3 mm²,}}</ref>.

1-avlod iPad da ishlatiladigan A4 dagi Cortex-A8 ning soat tezligi 1 GHz . iPhone 4 va 4-avlod iPod Touch da ishlatiladigan A4 formatidagi Cortex-A8 ning soat tezligi 800 MGz ni tashkil qiladi. (1GHzdan past chastotali). 2-avlod Apple TV ichida ishlatiladigan A4 formatidagi Cortex-A8 ning soat tezligi qanday ekanligi nomaʼlum.

A4 operativ xotirani qoʻllab-quvvatlash uchun PoP oʻrnatish usulidan foydalanadi. 1-avlod iPad, 4-avlod iPod Touch va 2-avlod Apple TV ichida ishlatiladigan A4 ning yuqori toʻplami 2 ta 128MB donadan iborat. LPDDR chiplari, jami 256 MB bilan opeativ xotirani taʼminlaydi<ref>{{Veb manbasi |sarlavha=Teardown of Apple's 4th-gen iPod touch finds 256MB of RAM |url=http://www.appleinsider.com/articles/10/09/08/teardown_of_apples_4th_gen_ipod_touch_finds_256mb_of_ram.html |sana=2010-09-08 |nashriyot=Appleinsider.com |arxivurl=https://web.archive.org/web/20100911215136/http://www.appleinsider.com/articles/10/09/08/teardown_of_apples_4th_gen_ipod_touch_finds_256mb_of_ram.html |arxivsana=11 September 2010 |qaralgan sana=2010-09-10}}</ref><ref>{{Veb manbasi |sarlavha=Apple TV 2nd Generation Teardown |url=http://www.ifixit.com/Teardown/Apple-TV-2nd-Generation-Teardown/3625/2 |sana=2010-09-30 |nashriyot=iFixit |arxivurl=https://web.archive.org/web/20110102052816/http://www.ifixit.com/Teardown/Apple-TV-2nd-Generation-Teardown/3625/2 |arxivsana=2 January 2011 |qaralgan sana=2011-01-04}}</ref>. iPhone 4 ichida ishlatiladigan A4 ning yuqori paketida 2 ta 256 MB LPDDR chiplari mavjud jami 512 MB bilan taʼminlaydi<ref>{{Veb manbasi |url=http://www.appleinsider.com/articles/10/06/17/apple_reveals_iphone_4_has_512mb_ram_doubling_ipad_report.html |sarlavha=Apple reveals iPhone 4 has 512MB RAM, doubling iPad - report |nashriyot=Appleinsider.com |sana=2010-06-17 |qaralgan sana=2010-07-07 |arxivurl=https://web.archive.org/web/20100704124612/http://www.appleinsider.com/articles/10/06/17/apple_reveals_iphone_4_has_512mb_ram_doubling_ipad_report.html |arxivsana=4 July 2010}}</ref><ref>{{Veb manbasi |url=http://www.ifixit.com/blog/2010/04/a-peek-inside-apples-a4-processor/ |sarlavha=A Peek Inside Apple's A4 Processor |nashriyot=iFixit |sana=2010-04-05 |qaralgan sana=2010-04-06 |arxivurl=https://web.archive.org/web/20130528202615/http://www.ifixit.com/blog/2010/04/05/a-peek-inside-apples-a4-processor/ |arxivsana=2013-05-28}}</ref><ref>{{Veb manbasi |url=http://www.denali.com/wordpress/index.php/dmr/2010/04/09/apple-ipad-no-lpddr2 |sarlavha=Apple iPad: no LPDDR2? |nashriyot=Denali |sana=2010-04-09 |ism=Marc |muallif=Greenberg |qaralgan sana=2010-04-18 |arxivurl=https://web.archive.org/web/20120319102502/http://www.denali.com/wordpress/index.php/dmr/2010/04/09/apple-ipad-no-lpddr2 |arxivsana=2012-03-19}}</ref>. Operativ xotira ARM ning 64 bitli AMBA 3 AXI shinasi yordamida A4 ga ulangan<ref>{{Veb manbasi |sarlavha=iPad equipped to deliver richer graphics |url=http://www.eetasia.com/ART_8800603321_499495_NP_1e1373d9.HTM |muallif=Merritt |ism=Rick |sana=2010-04-09 |nashriyot=EE Times Asia |arxivurl=https://web.archive.org/web/20110927104038/http://www.eetasia.com/ART_8800603321_499495_NP_1e1373d9.HTM |arxivsana=2011-09-27 |qaralgan sana=2010-04-14}}</ref>.

== Apple A4 ga ega mahsulotlar ==

* [[IPad (1-avlod)|iPad]] (1-avlod)
* [[IPhone 4|iPhone]] 4
* iPod Touch (4-avlod)
* Apple TV (2-avlod)

== Galereya ==
[[Fayl:IPhone_4,_model_A1332_-_mainboard-7795.jpg|center|thumb| Apple A4 SoC bilan iPhone 4 Asosiy mantiqiy plata.]]

== Yana qarang ==

* Apple silicon, Apple tomonidan ishlab chiqilgan ARM-ga asoslangan SoClar assortimenti.
* PWRficient, PA Semi tomonidan ishlab chiqilgan bir qator mikroprotsessorlar. Apple PA Semi kompaniyasini ichki chip dizayni boʻlimini yaratish uchun sotib oldi.

== Manbalar ==
{{manbalar}}
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== Havolalar ==

* [http://www.macworld.com/article/145998/2010/01/apple_a4.html?lsrc=rss_main MacWorld – Apple ichida: iPad A4 chipining ahamiyati]
* CNET – [http://news.cnet.com/8301-13924_3-10442684-64.html iPad ichida: Appleʼning yangi „A4“ chipi]
* HotHardware— [https://web.archive.org/web/20131110162013/http://hothardware.com/Articles/Apple-iPad-Hits-Misses-And-How-The-A4-Could-Impact-Mobile-Computing/?page=3 iPad-ning identifikatsiya inqirozi va Apple-ning A4 CPU Showstopper]
* EETimes – [http://www.eetimes.com/showArticle.jhtml?articleID=225700447&printable=true Apple kompaniyasining A4 formatida boʻlingan]
* [https://web.archive.org/web/20100401105056/http://www.ipadcrazy.com/2010/news/understanding-ipads-a4-processor/ iPad-ning A4 protsessorini tushunish]
* [http://www.arm.com/products/processors/cortex-a ARM Cortex-A seriyali protsessorlari]
* [http://www.imgtec.com/powervr/powervr-graphics.asp PowerVR GPU texnik xususiyatlari sahifalari] {{Webarxiv|url=https://web.archive.org/web/20100818181254/http://www.imgtec.com/PowerVR/powervr-graphics.asp |date=2010-08-18 }}.

[[Turkum:IPhone]]
[[Turkum:Apple Inc tomonidan ishlab chiqarilgan klassik Mac OS dasturlari]]