{"id":399478,"date":"2022-10-18T15:46:23","date_gmt":"2022-10-18T13:46:23","guid":{"rendered":"https:\/\/www.eenewseurope.com\/?p=399478"},"modified":"2022-10-18T23:53:53","modified_gmt":"2022-10-18T21:53:53","slug":"le-processeur-risc-v-dandes-n25f-se-est-totalement-conforme-a-la-norme-iso-26262","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/le-processeur-risc-v-dandes-n25f-se-est-totalement-conforme-a-la-norme-iso-26262\/","title":{"rendered":"Le processeur RISC-V d\u2019Andes totalement conforme \u00e0 la norme ISO 26262"},"content":{"rendered":"<p>Le taiwanais Andes Technology, fournisseur de c\u0153urs de processeurs RISC-V 32\/64 bits et membre fondateur de RISC-V International, a annonc\u00e9 AndesCore N25F-SE, le premier RISC-V CPU IP certifi\u00e9 totalement conforme aux normes de s\u00e9curit\u00e9 fonctionnelles ISO 26262 pour le d\u00e9veloppement d\u2019applications automobiles. L&rsquo;organisme allemand\u00a0 SGS-T\u00dcV Saar GmbH, de certification de la s\u00e9curit\u00e9 fonctionnelle, a \u00e9valu\u00e9 et achev\u00e9 le processus d\u2019audit des produits pour N25F-SE avec une s\u00e9curit\u00e9 fonctionnelle ASIL B (Automotive Safety Integrity Level B) applications, conform\u00e9ment \u00e0 toutes les s\u00e9ries de normes ISO 26262 applicables, y compris les parties 2, 4, 5, 8 et 9.<\/p>\n<p>AndesCore\u00ae N25F-SE. Le N25F-SE est un processeur RISC-V 32 bits qui prend en charge les extensions IMACFD standard, y compris des instructions enti\u00e8res efficaces et des instructions \u00e0 virgule flottante de pr\u00e9cision simple\/double. Il int\u00e8gre les instructions d\u2019extension Andes V5 pour augmenter encore les performances et r\u00e9duire la taille du code. Le pipeline efficace \u00e0 5 \u00e9tages du N25F-SE offre un bon \u00e9quilibre entre haute fr\u00e9quence de fonctionnement et conception compacte. Ses interfaces flexibles simplifient grandement les conceptions de SoC. Comme son cousin N25F, le N25F-SE est livr\u00e9 avec de nombreuses options configurables, toutes enti\u00e8rement certifi\u00e9es. Ainsi, les \u00e9quipes de conception SoC ne sont pas limit\u00e9es par une configuration de CPU fixe pour r\u00e9pondre aux applications automobiles.<\/p>\n<p><strong>ISO 26262 et ASIL-B<\/strong>\u00a0<\/p>\n<p>La norme ISO 26262 d\u00e9finit la s\u00e9curit\u00e9 fonctionnelle comme \u00ab l\u2019absence de risque d\u00e9raisonnable en raison des dangers caus\u00e9s par le mauvais fonctionnement des syst\u00e8mes \u00e9lectriques ou \u00e9lectroniques \u00bb. Pour assurer une s\u00e9curit\u00e9 fonctionnelle avec une structure de co\u00fbts raisonnable, des mesures de s\u00e9curit\u00e9 appropri\u00e9es pour les niveaux d\u2019ASIL souhait\u00e9s devraient \u00eatre appliqu\u00e9es, de l\u2019ASIL A la moins stricte \u00e0 l\u2019ASIL D la plus stricte. Les exemples de syst\u00e8mes \u00e9lectroniques o\u00f9 l\u2019ASIL B est suffisant sont le tableau de bord, la surveillance en voiture, l&rsquo;ouverture sans cl\u00e9, le contr\u00f4le de l\u2019\u00e9clairage, la surveillance de la pression des pneus, la vision ADAS et le contr\u00f4le des vitres. Que ce soit pour int\u00e9grer de nouveaux syst\u00e8mes \u00e9lectroniques \u00e0 bord, ou pour mettre \u00e0 niveau des syst\u00e8mes existants sans conformit\u00e9 \u00e0 la norme ISO 26262, le N25F-SE convient bien aux nombreuses applications n\u00e9cessitant la conformit\u00e9 ASIL B.<\/p>\n<p><a href=\"http:\/\/www.andestech.com\/en\/homepage\/\">Andes Technology<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le taiwanais Andes Technology, fournisseur de c\u0153urs de processeurs RISC-V 32\/64 bits et membre fondateur de RISC-V International, a annonc\u00e9 AndesCore N25F-SE, le premier RISC-V CPU IP certifi\u00e9 totalement conforme aux normes de s\u00e9curit\u00e9 fonctionnelles ISO 26262 pour le d\u00e9veloppement d\u2019applications automobiles. L&rsquo;organisme allemand\u00a0 SGS-T\u00dcV Saar GmbH, de certification de la s\u00e9curit\u00e9 fonctionnelle, a \u00e9valu\u00e9 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":399482,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[1932,1933,1674],"domains":[47],"ppma_author":[1143],"class_list":["post-399478","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-automoble","tag-processeur-risc-v","tag-risc-v-2","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Le processeur RISC-V d\u2019Andes totalement conforme \u00e0 la norme ...<\/title>\n<meta name=\"description\" content=\"Le taiwanais Andes Technology, fournisseur de c\u0153urs de processeurs RISC-V 32\/64 bits et membre fondateur de RISC-V International, a annonc\u00e9 AndesCore...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/399478\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le processeur RISC-V d\u2019Andes totalement conforme \u00e0 la norme ISO 26262\" \/>\n<meta property=\"og:description\" content=\"Le taiwanais Andes Technology, fournisseur de c\u0153urs de processeurs RISC-V 32\/64 bits et membre fondateur de RISC-V International, a annonc\u00e9 AndesCore N25F-SE, le premier RISC-V CPU IP certifi\u00e9 totalement conforme aux normes de s\u00e9curit\u00e9 fonctionnelles ISO 26262 pour le d\u00e9veloppement d\u2019applications automobiles. 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