{"id":115452,"date":"2024-04-30T19:53:01","date_gmt":"2024-04-30T17:53:01","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/proekt-po-proizvodstvu-otkrytogo-proczessora-sovmestimogo-s-z80"},"modified":"2024-04-30T19:53:01","modified_gmt":"2024-04-30T17:53:01","slug":"proekt-po-proizvodstvu-otkrytogo-proczessora-sovmestimogo-s-z80","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sv\/blog\/news\/proekt-po-proizvodstvu-otkrytogo-proczessora-sovmestimogo-s-z80","title":{"rendered":"Projektet f\u00f6r att producera en \u00f6ppen processor som \u00e4r kompatibel med Z80","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Efter att Zilog den 15 april slutade producera 8-bitarsprocessorer Z80, tog entusiaster initiativet till att skapa en \u00f6ppen klon av denna processor. Projektets m\u00e5l \u00e4r att utveckla en ers\u00e4ttning f\u00f6r Z80-processorer som \u00e4r direkt utbytbar med den ursprungliga CPU:n Zilog Z80, kompatibel p\u00e5 stiftplacering och anv\u00e4ndbar i datorn ZX Spectrum. Scheman, beskrivningar av h\u00e5rdvarukomponenter p\u00e5 Verilog-spr\u00e5ket och den produktionsteknik som kr\u00e4vs distribueras under Apache 2.0-licensen. Produktionen av den f\u00f6rsta testpartiet av FOSS Z80-processorer \u00e4r planerad till juni 2024.     <\/p>\n<p>I utvecklingen av FOSS Z80-chippet anv\u00e4nds ramen OpenROAD, som utvecklas f\u00f6r att automatisera processen f\u00f6r utveckling av \u00f6ppna mikrochip, samt verktygsupps\u00e4ttningen Skywater PDK (Process Design Kit), som beskriver den teknik som anv\u00e4nds p\u00e5 SkyWater-fabriken f\u00f6r 130nm och m\u00f6jligg\u00f6r f\u00f6rberedelse av de n\u00f6dv\u00e4ndiga designfilerna f\u00f6r produktionen av chip. F\u00f6r att minska kostnaderna f\u00f6r produktionen av chipet anv\u00e4nds infrastrukturen fr\u00e5n projektet Tiny Tapeout f\u00f6r test och design.     <\/p>\n<p>Den snabba beredskapen f\u00f6r chippet f\u00f6rklaras av att ist\u00e4llet f\u00f6r att designa fr\u00e5n grunden, anv\u00e4ndes det \u00f6ppna projektet TV80 som grund i utvecklingen, vilket tillhandah\u00e5ller en Verilog-beskrivning av k\u00e4rnan som \u00e4r kompatibel med CPU Z80 och distribueras under MIT-licensen. Efter produktionen av den f\u00f6rsta batchen planerar projektutvecklarna att j\u00e4mf\u00f6ra chippet med andra implementationer, s\u00e5som A-Z80 \u2014 en FPGA-baserad implementation (Altera, Xilinx och Lattice) som distribueras under GPLv2-licensen, och Z80Explorer \u2014 en simulator av integrerade kretsar som efterliknar Zilog Z-80 p\u00e5 niv\u00e5n av elektriska kretsar.        <\/p>\n<p>Processorn Z80 introducerades 1976 och producerades i 48 \u00e5r. Chipet blev k\u00e4nt genom hemcomputrarna ZX Spectrum, spelkonsolerna Sega och Game Boy, kalkylatorer fr\u00e5n Texas Instruments, samt st\u00f6d i operativsystemet CP\/M. CPU:n Z80 anv\u00e4ndes ocks\u00e5 aktivt i industriell utrustning, olika kontroller, modem, kassaregister, m\u00e4tutrustning och perifera enheter.<br \/>\n<br \/>K\u00e4lla: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=61094\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041f\u043e\u0441\u043b\u0435 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0438\u044f 15 \u0430\u043f\u0440\u0435\u043b\u044f \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Zilog \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430 8-\u0431\u0438\u0442\u043d\u044b\u0445 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432 Z80, \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u044b \u0432\u044b\u0441\u0442\u0443\u043f\u0438\u043b\u0438 \u0441 \u0438\u043d\u0438\u0446\u0438\u0430\u0442\u0438\u0432\u043e\u0439 \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u043a\u043b\u043e\u043d\u0430 \u0434\u0430\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430. \u0426\u0435\u043b\u044c\u044e \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0437\u0430\u043c\u0435\u043d\u044b \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u0430\u043c Z80, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u0431\u0443\u0434\u0435\u0442 \u0432\u0437\u0430\u0438\u043c\u043e\u0437\u0430\u043c\u0435\u043d\u044f\u0435\u043c\u0430 \u0441 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b\u044c\u043d\u044b\u043c CPU Zilog Z80, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u0430 \u0441 \u043d\u0438\u043c \u043d\u0430 \u0443\u0440\u043e\u0432\u043d\u0435 \u0440\u0430\u0437\u0432\u043e\u0434\u043a\u0438 \u0432\u044b\u0432\u043e\u0434\u043e\u0432 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u0430 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0432 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440\u0435 ZX Spectrum. \u0421\u0445\u0435\u043c\u044b, \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u0431\u043b\u043e\u043a\u043e\u0432 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Verilog [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-115452","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" 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