{"id":434220,"date":"2023-10-10T21:33:37","date_gmt":"2023-10-10T19:33:37","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=434220"},"modified":"2023-10-10T21:34:14","modified_gmt":"2023-10-10T19:34:14","slug":"microcontroleur-16-bits-pour-systemes-de-commande-de-moteur-electrique-et-dalimentation","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleur-16-bits-pour-systemes-de-commande-de-moteur-electrique-et-dalimentation\/","title":{"rendered":"Microcontr\u00f4leur 16 bits pour syst\u00e8mes de commande de moteur \u00e9lectrique et d&rsquo;alimentation"},"content":{"rendered":"<h3><span style=\"font-size: 16px;\">Renesas Electronics Corporation a annonc\u00e9 un nouvel ajout \u00e0 sa famille de microcontr\u00f4leurs RL78 qui comprend des coeurs 8 et 16 bits pour les applications sensibles \u00e0 la consommation.<\/span><\/h3>\n<p>Le RL78\/G24 offre les performances les plus \u00e9lev\u00e9es parmi tous les composants de la famille RL78, am\u00e9liorant ses performances gr\u00e2ce \u00e0 un acc\u00e9l\u00e9rateur d&rsquo;application flexible (FAA) sp\u00e9cifique \u00e0 l&rsquo;application et \u00e0 un processeur rapide pouvant atteindre une fr\u00e9quence de fonctionnement de 48 MHz. Les fonctions p\u00e9riph\u00e9riques am\u00e9lior\u00e9es de l&rsquo;appareil, notamment les capacit\u00e9s analogiques et les compteurs, sont id\u00e9ales pour le contr\u00f4le moteur, le contr\u00f4le d&rsquo;alimentations \u00e9lectriques et le contr\u00f4le d&rsquo;\u00e9clairage. En particulier, en utilisant le FAA, le composant peut r\u00e9partir des t\u00e2ches telles que le contr\u00f4le de l&rsquo;onduleur, le cryptage, la d\u00e9tection et les op\u00e9rations arithm\u00e9tiques de mani\u00e8re efficace et ind\u00e9pendante du processeur principal, augmentant ainsi consid\u00e9rablement la vitesse de traitement.<\/p>\n<p>\u00ab Traditionnellement, le traitement \u00e9tait effectu\u00e9 uniquement par le c\u0153ur du processeur et une charge importante \u00e9tait impos\u00e9e au processeur. Le r\u00e9glage pour atteindre un \u00e9quilibre entre le traitement \u00e0 haute vitesse et la charge du processeur a pris un temps consid\u00e9rable \u00bb, a d\u00e9clar\u00e9\u00a0Osamu Ogura, responsable du d\u00e9veloppement logiciel, division de d\u00e9veloppement de syst\u00e8mes industriels de Tessera Technology, un partenaire de l&rsquo;\u00e9cosyst\u00e8me Renesas. \u00ab\u00a0Gr\u00e2ce \u00e0 la fonctionnalit\u00e9 FAA fournie avec le RL78\/G24, nous avons pu diviser le traitement des communications pour le processeur et le contr\u00f4le de l&rsquo;alimentation, comme avec la FAA. Cela nous a permis de raccourcir globalement le temps de d\u00e9veloppement.\u00a0\u00bb<\/p>\n<p>Le RL78\/G24 offre une fonction veille pour r\u00e9duire la consommation \u00e9lectrique. Les clients peuvent choisir entre deux modes : le mode HALT, qui r\u00e9duit la consommation d&rsquo;\u00e9nergie de 60% par rapport au mode de fonctionnement normal, et le mode STOP, qui r\u00e9duit la consommation d&rsquo;\u00e9nergie de 99% par rapport au mode HALT. Ces modes d&rsquo;\u00e9conomie d&rsquo;\u00e9nergie permettent \u00e0 l&rsquo;appareil de consommer globalement moins d&rsquo;\u00e9nergie.\u00a0<\/p>\n<p><a href=\"https:\/\/renesas.com\/products\/microcontrollers-microprocessors\/rl78-low-power-8-16-bit-mcus\/rl78g24-new-generation-rl78-general-purpose-microcontrollers-highest-rl78-processing-performance-and?utm_campaign=s-up-mcu_rl78g24-epsg-mcbd-mcp-null&amp;utm_source=null&amp;utm_medium=pr&amp;utm_content=pp\">www.renesas.com\/rl78g24<\/a>.<\/p>\n<p><a href=\"http:\/\/renesas.com\/MCUs?utm_campaign=s-up-mcu_rl78g24-epsg-mcbd-mcp-null&amp;utm_source=null&amp;utm_medium=pr&amp;utm_content=pcp\">renesas.com\/MCUs<\/a>.\u00a0<\/p>\n<p><a href=\"http:\/\/www.renesas.com\/\">renesas.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJbcwQswuPfYAw?hl=fr&amp;gl=BE&amp;ceid=BE:fr\">Suivre ECInews sur Google news<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Renesas Electronics Corporation a annonc\u00e9 un nouvel ajout \u00e0 sa famille de microcontr\u00f4leurs RL78 qui comprend des coeurs 8 et 16 bits pour les applications sensibles \u00e0 la consommation. Le RL78\/G24 offre les performances les plus \u00e9lev\u00e9es parmi tous les composants de la famille RL78, am\u00e9liorant ses performances gr\u00e2ce \u00e0 un acc\u00e9l\u00e9rateur d&rsquo;application flexible (FAA) [&hellip;]<\/p>\n","protected":false},"author":36,"featured_media":434221,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1154],"class_list":["post-434220","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title><\/title>\n<meta name=\"description\" content=\"Renesas Electronics Corporation\u00a0a annonc\u00e9 un nouvel ajout \u00e0 sa populaire famille de microcontr\u00f4leurs RL78 qui comprend des coeurs 8 et 16 bits pour les...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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