{"id":392922,"date":"2022-08-19T18:12:09","date_gmt":"2022-08-19T16:12:09","guid":{"rendered":"https:\/\/www.eenewseurope.com\/?p=392922"},"modified":"2022-08-21T12:18:11","modified_gmt":"2022-08-21T10:18:11","slug":"le-premier-processeur-risc-v-commence-a-fonctionner-en-orbite","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/le-premier-processeur-risc-v-commence-a-fonctionner-en-orbite\/","title":{"rendered":"Le premier processeur RISC-V commence \u00e0 fonctionner en orbite"},"content":{"rendered":"<p>Le nanosat Trisat-R, d\u00e9velopp\u00e9 par l&rsquo;Universit\u00e9 de Maribor en Slov\u00e9nie, utilise un processeur RISC-V NOEL-V tol\u00e9rant aux pannes, d\u00e9velopp\u00e9 par la soci\u00e9t\u00e9 anglaise Cobham Advanced Engineering Solutions (CAES) et implant\u00e9 dans un FPGA. Le nanosatellite a \u00e9t\u00e9 mis au point en coop\u00e9ration avec le CERN et la soci\u00e9t\u00e9 slov\u00e8ne SkyLabs, qui a d\u00e9velopp\u00e9 la carte NANOhm. Il est en orbite terrestre moyenne pour mesurer les rayonnements ionisants.<\/p>\n<p>D&rsquo;autres exp\u00e9riences \u00e0 bord du TRISAT-R, d\u00e9velopp\u00e9es par l&rsquo;ESA et SkyLabs, d\u00e9montrent les techniques d&rsquo;att\u00e9nuation des radiations pour la protection des composants \u00e9lectroniques haute performance et haute densit\u00e9, en vue du d\u00e9veloppement de puces d&rsquo;intelligence artificielle dans les applications spatiales.<\/p>\n<p>D&rsquo;autres exp\u00e9riences \u00e0 bord du TRISAT-R, d\u00e9velopp\u00e9es par l&rsquo;ESA et SkyLabs, d\u00e9montrent les techniques d&rsquo;att\u00e9nuation de l&rsquo;exposition aux radiations (Radiation Hardened by Design) pour la protection des composants \u00e9lectroniques de haute performance et de haute densit\u00e9, en vue du d\u00e9veloppement de puces d&rsquo;intelligence artificielle dans les applications spatiales.<\/p>\n<p>Ce processeur CAES RISC-V est le premier \u00e0 avoir \u00e9t\u00e9 mis en service dans l&rsquo;espace, indique l&rsquo;entreprise, dont l&rsquo;\u00e9quipe de conception spatiale est en Su\u00e8de.<\/p>\n<p>Le NOEL-V est con\u00e7u comme la nouvelle g\u00e9n\u00e9ration de processeur spatial apr\u00e8s LEON. CAES travaille \u00e9galement avec Lattice Semiconductor pour utiliser les FPGA Certus-NX-RT et CertusPro-NX-RT pour les applications spatiales, en utilisant le processus FDSOI pour la tol\u00e9rance aux radiations,<\/p>\n<p>La biblioth\u00e8que GR tol\u00e9rante aux pannes de CAES (GRLIB) fonctionne avec la biblioth\u00e8que Propel de Lattice et les outils de d\u00e9bogage et de conception Radiant pour cr\u00e9er un espace de conception adapt\u00e9 aux ing\u00e9nieurs du spatial.\u00a0Un processeur quadric\u0153ur LEON4FT d\u00e9velopp\u00e9 par CAES a \u00e9galement \u00e9t\u00e9 s\u00e9lectionn\u00e9 pour un projet visant \u00e0 prolonger la dur\u00e9e de vie des satellites vieillissants.<\/p>\n<p><strong>D&rsquo;autres missions en orbite<\/strong><\/p>\n<p>Le processeur quadruple GR740 LEON FT \u00e0 tol\u00e9rance de panne vient d&rsquo;\u00eatre qualifi\u00e9 pour une utilisation dans l&rsquo;espace et sera utilis\u00e9 dans le bus avionique et l&rsquo;interface robotique du v\u00e9hicule spatial MRV pour fournir une t\u00e9l\u00e9m\u00e9trie et un contr\u00f4le pr\u00e9cis. Le v\u00e9hicule spatial MRV (Mission Robotic Vehicle) de SpaceLogistics est le v\u00e9hicule de maintenance de deuxi\u00e8me g\u00e9n\u00e9ration apr\u00e8s celui de prolongement de mission (MEV) qui fut d\u00e9ploy\u00e9 en 2020. Le MRV utilisera des bras robotiques pour ajouter des services en orbite de renforcement, d&rsquo;inspection et de maintenance.<\/p>\n<p>Mike Elias, vice-pr\u00e9sident et directeur g\u00e9n\u00e9ral de la Division des syst\u00e8mes spatiaux de CAES a d\u00e9clar\u00e9 :\u00a0\u00bb Depuis des ann\u00e9es, une vaste gamme de composants durcis aux rayonnements de CAES ont \u00e9t\u00e9 \u00e0 l&rsquo;avant-garde de l&rsquo;exploration et de la recherche spatiales. Nous sommes impatients de voir notre processeur GR740 d\u00e9ploy\u00e9 pour maintenir et prolonger la dur\u00e9e de vie des les satellites au del\u00e0 du calendrier initial de leur mission.\u00a0\u00bb<\/p>\n<p><a href=\"https:\/\/caes.com\/\">CAES<\/a>\u00a0 &#8211;\u00a0 <a href=\"https:\/\/www.skylabs.si\/\">SkyLabs<\/a><\/p>\n<p><a href=\"https:\/\/www.latticesemi.com\/\">Lattice Semiconductor<\/a>\u00a0 \u00a0<\/p>\n<p><a href=\"https:\/\/www.northropgrumman.com\/space\/space-logistics-services\/\">Space Logistics<\/a><\/p>\n<p><a href=\"https:\/\/www.esa.int\/Space_in_Member_States\/France\">ESA<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le premier processeur RISC-V spatial a commenc\u00e9 \u00e0 fonctionner dans un nanosat\u00e9llite\u00a0 europ\u00e9en.<\/p>\n","protected":false},"author":11,"featured_media":392930,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[1363,908,1712,1674],"domains":[39,47],"ppma_author":[1143],"class_list":["post-392922","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-espace","tag-plds-fpgas-asics-fr","tag-risc","tag-risc-v-2","domains-eenews-europe","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Le premier processeur RISC-V commence \u00e0 fonctionner en orbite ...<\/title>\n<meta name=\"description\" content=\"Le premier processeur RISC-V spatial a commenc\u00e9 \u00e0 fonctionner dans un nanosat\u00e9llite\u00a0 europ\u00e9en.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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