{"id":148108,"date":"2021-11-17T07:44:05","date_gmt":"2021-11-17T07:44:05","guid":{"rendered":"https:\/\/\/microcontroleurs-automobile-de-controle-inter-domaines-en-28nm\/"},"modified":"2021-11-17T07:44:05","modified_gmt":"2021-11-17T07:44:05","slug":"microcontroleurs-automobile-de-controle-inter-domaines-en-28nm","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleurs-automobile-de-controle-inter-domaines-en-28nm\/","title":{"rendered":"Microcontr\u00f4leurs automobile de contr\u00f4le inter domaines en 28nm"},"content":{"rendered":"<p>Avec ces circuits, Renesas \u00e9tend son portefeuille de microcontr\u00f4leurs inter domaines avec des composants allant des microcontr\u00f4leurs RH850\/U2A pour les syst\u00e8mes de contr\u00f4le de carrosserie et de ch\u00e2ssis aux microcontr\u00f4leurs RH850\/U2B hautes performances. Les utilisateurs peuvent \u00e9galement combiner ces MCU avec les dispositifs sur puce R-Car S4 de Renesas pour les syst\u00e8mes de passerelle centrale automobile afin de cr\u00e9er une solution \u00e9volutive pour les architectures EE.<\/p>\n<p>\u00ab&nbsp;L&rsquo;avenir de la conception de syst\u00e8mes automobiles r\u00e9side dans une architecture EE centralis\u00e9e et orient\u00e9e zone, qui augmente le besoin de puces automobiles qui r\u00e9pondent aux d\u00e9fis que ces architectures innovantes cr\u00e9ent pour les g\u00e9n\u00e9rations de v\u00e9hicules futures \u00bb,&nbsp;Naoki Yoshida, vice-pr\u00e9sident, Automotive Digital Division Marketing Produits chez Renesas. \u00ab&nbsp;Les microcontr\u00f4leurs RH850\/U2B \u00e9largissent la famille de microcontr\u00f4leurs inter domaines de Renesas pour offrir aux clients des niveaux de performances, d&rsquo;int\u00e9gration de m\u00e9moire et de support mat\u00e9riel plus \u00e9lev\u00e9s pour les nouvelles applications de contr\u00f4le de zone et de domaine, en particulier pour le groupe motopropulseur et HEV\/EV, tout en maintenant les param\u00e8tres stricts de co\u00fbt, de s\u00fbret\u00e9 et de s\u00e9curit\u00e9 requis pour ces syst\u00e8mes automobiles.&nbsp;\u00bb<\/p>\n<p>Con\u00e7us pour les applications de zone et de domaine, les MCU 28 nm RH850\/U2B s&rsquo;appuient sur des fonctions cl\u00e9s de la s\u00e9rie RH850\/E2x de Renesas pour le groupe motopropulseur et de la s\u00e9rie RH850\/C1M-Ax pour le contr\u00f4le du moteur HEV\/EV, tout en ajoutant plusieurs nouvelles am\u00e9liorations, notamment une nouvelle IP d&rsquo;acc\u00e9l\u00e9ration, des niveaux de performance plus \u00e9lev\u00e9s et une s\u00e9curit\u00e9 accrue. Cette combinaison permet aux utilisateurs d&rsquo;int\u00e9grer plusieurs fonctions ECU dans un seul ECU tout en respectant les exigences strictes de s\u00e9curit\u00e9, de suret\u00e9 et de fonctionnement en temps r\u00e9el de grade automobile.<\/p>\n<p>La fonction d&rsquo;assistance \u00e0 la virtualisation mat\u00e9rielle de l&rsquo;hyperviseur int\u00e9gr\u00e9 du MCU permet \u00e0 plusieurs syst\u00e8mes logiciels avec des niveaux de s\u00e9curit\u00e9 fonctionnelle ISO26262 ASIL D de fonctionner ind\u00e9pendamment, sans interf\u00e9rence, pendant des performances \u00e9lev\u00e9es, et r\u00e9duit la surcharge de virtualisation pour maintenir l&rsquo;ex\u00e9cution en temps r\u00e9el. La qualit\u00e9 de service (QoS) fournit une fonction de surveillance et de r\u00e9gulation de la latence pour tous les ma\u00eetres de bus afin de garantir qu&rsquo;une bande passante minimale est toujours disponible. Les MCU RH850\/U2B prennent en charge des mises \u00e0 jour logicielles OTA compl\u00e8tes, s\u00fbres et rapides, sans attente, avec un flash int\u00e9gr\u00e9 \u00e0 double zone qui permet \u00e0 l&rsquo;ECU de mettre \u00e0 jour et d&rsquo;enregistrer des nouvelles versions pendant que les MCU sont en mode actif et permet \u00e0 l&rsquo;ECU de fonctionner \u00e0 partir du code d&rsquo;origine si un \u00e9chec se produit. L&rsquo;IP d&rsquo;acc\u00e9l\u00e9rateur de contr\u00f4le de moteur int\u00e9gr\u00e9 (EMU3S) fonctionne en conjonction avec plusieurs structures de compteurs de contr\u00f4le de moteur d\u00e9di\u00e9es telles que GTM v4.1 et TSG3 pour r\u00e9duire consid\u00e9rablement les charges de traitement du processeur tout en r\u00e9alisant une rotation \u00e0 grande vitesse. L&rsquo;IP d&rsquo;acc\u00e9l\u00e9ration de processeur de flux de donn\u00e9es (DFP) d\u00e9di\u00e9 permet au processeur de d\u00e9charger les op\u00e9rations lourdes de calcul pour un contr\u00f4le complexe.<\/p>\n<p><a href=\"http:\/\/www.renesas.com\/RH850U2B\" target=\"_blank\" rel=\"noopener\">www.renesas.com\/RH850U2B<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Offrant une combinaison de hautes performances, de flexibilit\u00e9, d&rsquo;absence d&rsquo;interf\u00e9rences et de s\u00e9curit\u00e9, les microcontr\u00f4leurs inter domaines RH850\/U2B de Renesas sont con\u00e7us pour les charges de travail rigoureuses requises par le mouvement du v\u00e9hicule en termes d&rsquo;onduleur de traction pour hybride et \u00e9lectrique, contr\u00f4le de zone haut de gamme, passerelle connect\u00e9e et applications de contr\u00f4le de domaine. <\/p>\n","protected":false},"author":9,"featured_media":148109,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-148108","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microcontr\u00f4leurs automobile de contr\u00f4le inter domaines en 28nm ...<\/title>\n<meta name=\"description\" content=\"Offrant une combinaison de hautes performances, de flexibilit\u00e9, d&#039;absence d&#039;interf\u00e9rences et de s\u00e9curit\u00e9, les microcontr\u00f4leurs inter domaines RH850\/U2B...\" \/>\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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