{"id":231216,"date":"2014-10-14T22:00:00","date_gmt":"2014-10-14T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/microcontroleurs-32-bits-embarquant-jusqua-512-ko-de-memoire\/"},"modified":"2014-10-14T22:00:00","modified_gmt":"2014-10-14T22:00:00","slug":"microcontroleurs-32-bits-embarquant-jusqua-512-ko-de-memoire","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleurs-32-bits-embarquant-jusqua-512-ko-de-memoire\/","title":{"rendered":"Microcontr\u00f4leurs 32 bits embarquant jusqu\u2019\u00e0 512 Ko de m\u00e9moire"},"content":{"rendered":"<p>La taille des programmes de contr&ocirc;le augmente de plus en plus pour satisfaire plusieurs tendances. Ainsi, les appareils de sant&eacute; incorpore la fonctionnalit&eacute; de recharge des batteries via l&rsquo;interface USB qui &eacute;tait, jusqu&rsquo;alors, r&eacute;serv&eacute;e &agrave; la communication avec l&rsquo;h&ocirc;te. Les capteurs industriels assurent d&eacute;sormais une s&eacute;curit&eacute; fonctionnelle afin de garantir une utilisation s&eacute;curis&eacute;e m&ecirc;me en cas de panne, ou doivent supporter de multiples interfaces de communication pour l&rsquo;Internet des Objets (IoT). De plus, les capteurs de flux ou de courant s&rsquo;int&egrave;grent au sein des syst&egrave;mes automatis&eacute;s du b&acirc;timent au moyen d&rsquo;appareils fonctionnant sur batteries et dot&eacute;s de capacit&eacute;s de communication sans fil. Cela signifie que la consommation en courant lors du mode veille et durant l&rsquo;&eacute;tape du r&eacute;veil deviennent des facteurs d&rsquo;importance croissante. Enfin, la tendance sur de nombreux march&eacute;s porte &agrave; r&eacute;unir en un programme unique l&rsquo;ensemble des fonctions d&rsquo;affichage et de contr&ocirc;le conduisant &agrave; des logiciels de contr&ocirc;le de taille toujours plus &eacute;lev&eacute;e.<br \/>\nPour faire face rapidement &agrave; ces nouvelles orientations du march&eacute;, la famille de microcontr&ocirc;leurs 32 bits RX111 se compl&egrave;te de mod&egrave;les affichant des performances d&eacute;passant les 50 DMIPS et int&eacute;grant des capacit&eacute;s de m&eacute;moire atteignant 512 Ko pour la flash et 64 Ko pour la RAM, soit des valeurs quatre fois plus &eacute;lev&eacute;es que celles qui &eacute;taient disponibles pr&eacute;c&eacute;demment. La consommation dynamique en courant n&rsquo;est que de 64 &micro;A\/DMIPS, et le courant de veille reste &agrave; une valeur ultra-basse de 440 nA tout en sauvegardant le contenu de la RAM embarqu&eacute;e et les valeurs des registres.<\/p>\n<p><a title=\"www.renesas.eu\/rx111\" target=\"_blank\" href=\"http:\/\/www.renesas.eu\/products\/mpumcu\/rx\/rx100\/rx111\/index.jsp\" rel=\"noopener\">www.renesas.eu\/rx111<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pour r\u00e9pondre aux besoins actuels des appareils de sant\u00e9, \u00e9quipements industriels et syst\u00e8mes d&rsquo;automatisation des b\u00e2timents, le groupe de microcontr\u00f4leurs RX111 de Renesas Electronics s\u2019enrichit de mod\u00e8les dot\u00e9s de plus grandes capacit\u00e9s m\u00e9moires. Ainsi, la capacit\u00e9 de la m\u00e9moire flash s\u2019\u00e9tend jusqu&rsquo;\u00e0 512 Ko et celle de la RAM \u00e0 64 Ko pour une tr\u00e8s faible consommation.<\/p>\n","protected":false},"author":22,"featured_media":231217,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-231216","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microcontr\u00f4leurs 32 bits embarquant jusqu\u2019\u00e0 512 Ko de m\u00e9mo...<\/title>\n<meta name=\"description\" content=\"Pour r\u00e9pondre aux besoins actuels des appareils de sant\u00e9, \u00e9quipements industriels et syst\u00e8mes d&#039;automatisation des b\u00e2timents, le groupe de...\" \/>\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\/231216\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microcontr\u00f4leurs 32 bits embarquant jusqu\u2019\u00e0 512 Ko de m\u00e9moire\" \/>\n<meta property=\"og:description\" content=\"Pour r\u00e9pondre aux besoins actuels des appareils de sant\u00e9, \u00e9quipements industriels et syst\u00e8mes d&#039;automatisation des b\u00e2timents, le groupe de microcontr\u00f4leurs RX111 de Renesas Electronics s\u2019enrichit de mod\u00e8les dot\u00e9s de plus grandes capacit\u00e9s m\u00e9moires. Ainsi, la capacit\u00e9 de la m\u00e9moire flash s\u2019\u00e9tend jusqu&#039;\u00e0 512 Ko et celle de la RAM \u00e0 64 Ko pour une tr\u00e8s faible consommation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/231216\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2014-10-14T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6994_renesas_ren0548_rx111_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2183\" \/>\n\t<meta property=\"og:image:height\" content=\"1505\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"eeNews Europe\" 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