{"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\/it\/blog\/news\/proekt-po-proizvodstvu-otkrytogo-proczessora-sovmestimogo-s-z80","title":{"rendered":"Progetto per la produzione di un processore aperto compatibile con Z80","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Dopo la cessazione il 15 aprile da parte della Zilog della produzione dei processori a 8 bit Z80, gli appassionati hanno lanciato un'iniziativa per creare un clone open source di questo processore. L'obiettivo del progetto \u00e8 sviluppare un sostituto per i processori Z80, che sia compatibile con l'originale CPU Zilog Z80, compatibile con esso a livello di pinout e utilizzabile nel computer ZX Spectrum. Gli schemi, le descrizioni dei blocchi hardware in linguaggio Verilog e la documentazione necessaria per la produzione sono distribuiti con licenza Apache 2.0. La produzione del primo lotto di processori FOSS Z80 \u00e8 prevista per giugno 2024.     <\/p>\n<p>Nella progettazione del chip FOSS Z80 \u00e8 stato utilizzato il framework OpenROAD, sviluppato per automatizzare il processo di progettazione di circuiti integrati open source, nonch\u00e9 l'insieme di strumenti Skywater PDK (Process Design Kit), che descrive il processo tecnologico 130nm utilizzato nella fabbrica SkyWater e consente di preparare i file di progetto necessari per la produzione dei circuiti integrati. Per ridurre i costi di produzione del chip per test e progettazione \u00e8 stata utilizzata l'infrastruttura del progetto Tiny Tapeout.     <\/p>\n<p>La rapida prontezza del chip \u00e8 dovuta al fatto che, invece di progettare da zero, \u00e8 stato utilizzato come base un progetto aperto gi\u00e0 in fase di sviluppo, il TV80, che fornisce una descrizione Verilog del nucleo compatibile con la CPU Z80, distribuito con licenza MIT. Dopo la produzione del primo lotto, gli sviluppatori del progetto intendono confrontare il chip con altre implementazioni, come A-Z80 \u2014 un'implementazione basata su FPGA (Altera, Xilinx e Lattice), fornita sotto licenza GPLv2, e Z80Explorer \u2014 un simulatore di circuiti integrati che riproduce il Zilog Z-80 a livello di circuiti elettronici.        <\/p>\n<p>Il processore Z80 \u00e8 stato presentato nel 1976 e prodotto per 48 anni. Il chip ha guadagnato notoriet\u00e0 grazie ai computer domestici ZX Spectrum, alle console di gioco Sega e Game Boy, ai calcolatori Texas Instruments, nonch\u00e9 per il supporto nel sistema operativo CP\/M. Inoltre, la CPU Z80 \u00e8 stata ampiamente utilizzata in attrezzature industriali, vari controller, modem, registratori di cassa, strumenti di misurazione e dispositivi periferici.<br \/>\n<br \/>Fonte: <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 5.0.2 - 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