{"id":225576,"date":"2012-11-08T23:00:00","date_gmt":"2012-11-08T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/microcontroleurs-pour-afficheurs-jusqua-376-segments\/"},"modified":"2012-11-08T23:00:00","modified_gmt":"2012-11-08T23:00:00","slug":"microcontroleurs-pour-afficheurs-jusqua-376-segments","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleurs-pour-afficheurs-jusqua-376-segments\/","title":{"rendered":"Microcontr\u00f4leurs pour afficheurs jusqu\u2019\u00e0 376 segments"},"content":{"rendered":"<p style=\"margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal\" class=\"MsoNormal\">Les &eacute;crans LCD sont largement utilis&eacute;s dans les &eacute;quipements aussi bien grand public qu&rsquo;industriels qui demandent la prise en charge d&rsquo;un plus grand nombre de segments par les contr&ocirc;leurs d&rsquo;afficheur LCD embarqu&eacute;s dans les MCU. Dans le m&ecirc;me temps, la m&eacute;thode de chauffage par induction commence &agrave; &ecirc;tre de plus en plus utilis&eacute;e dans les &eacute;quipements de cuisson ainsi que les &eacute;quipements industriels. Dans ces syst&egrave;mes de chauffage, des compteurs de haute fonctionnalit&eacute; sont requis pour contr&ocirc;ler le circuit onduleur.<br \/>\nCes MCU peuvent g&eacute;rer jusqu&rsquo;&agrave; 376 segments en configuration 8 colonnes x 47 segments pour les versions &agrave; 80 broches. Ceci permet d&rsquo;afficher plus d&rsquo;informations, qu&rsquo;il s&rsquo;agisse de nombres ou de symboles, sur les &eacute;crans LCD des appareils m&eacute;nagers et autres &eacute;quipements. Ils incluent des comparateurs qui d&eacute;tectent efficacement le passage &agrave; z&eacute;ro des formes d&rsquo;onde alternative de la source d&rsquo;alimentation et des compteurs &agrave; haute fonctionnalit&eacute; qui prennent en charge le contr&ocirc;le en temps r&eacute;el de PWM variable. Ils sont donc bien adapt&eacute;s au contr&ocirc;le de chauffage par induction. De plus, les compteurs comprennent une fonction d&rsquo;arr&ecirc;t forc&eacute; en sortie, contribuant ainsi &agrave; l&rsquo;am&eacute;lioration de la s&eacute;curit&eacute; dans les produits finaux. L&rsquo;horloge temps r&eacute;el augmente la r&eacute;solution de la correction et, ainsi, assure une plus grande pr&eacute;cision. De plus, le registre calendrier RTC, qui indique la date et l&rsquo;heure, conserve sa valeur sans &ecirc;tre effac&eacute; par des facteurs de remise &agrave; z&eacute;ro ext&eacute;rieurs au microcontr&ocirc;leur. Gr&acirc;ce &agrave; ces fonctions, ces composants sont optimis&eacute;s pour les syst&egrave;mes tels que les &eacute;quipements de mesures et les compteurs qui exigent une horloge RTC de haute pr&eacute;cision et permanente.<br \/>\nCes microcontr&ocirc;leurs affichent des niveaux de consommation d&rsquo;&eacute;nergie aussi faible que 0,6 &micro;A avec la fonction date et horloge active. Ils r&eacute;pondent &agrave; l&rsquo;IEC 60730 qui est le standard de s&eacute;curit&eacute; requis pour les appareils m&eacute;nagers en Europe, et leurs fonctions p&eacute;riph&eacute;riques int&eacute;gr&eacute;es permettent la r&eacute;duction du co&ucirc;t global des syst&egrave;mes. Ils se d&eacute;clinent en 14 mod&egrave;les en bo&icirc;tiers de 64 broches et 80 broches avec des capacit&eacute;s de m&eacute;moire flash allant de 16 Ko &agrave; 128 Ko.<\/p>\n<p style=\"margin-bottom:0cm;margin-bottom:.0001pt;line-height:normal\" class=\"MsoNormal\">&nbsp;<\/p>\n<p><a href=\"http:\/\/www.renesas.eu\/press\/news\/2012\/news20121106_s.jsp\" target=\"_blank\" title=\"www.renesas.eu\/press\/news\/2012\/news20121106_s.jsp\" rel=\"noopener\">www.renesas.eu\/press\/news\/2012\/news20121106_s.jsp<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dot\u00e9s d\u2019un contr\u00f4leur embarqu\u00e9 pour afficheur \u00e0 cristaux liquides (LCD) pouvant g\u00e9rer jusqu\u2019\u00e0 376 segments, les microcontr\u00f4leurs (MCU) RL78\/L13 \u00e0 faible consommation de Renesas Electronics sont pr\u00e9sent\u00e9s en bo\u00eetiers de 64 ou 80 broches. Ils sont destin\u00e9s aux produits grand public \u00e9quip\u00e9s d\u2019\u00e9crans LCD comme les appareils m\u00e9nagers et m\u00e9dicaux ainsi que les applications industrielles telles que les \u00e9quipements de test et les syst\u00e8mes de climatisation.<\/p>\n","protected":false},"author":22,"featured_media":225577,"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-225576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microcontr\u00f4leurs pour afficheurs jusqu\u2019\u00e0 376 segments ...<\/title>\n<meta name=\"description\" content=\"Dot\u00e9s d\u2019un contr\u00f4leur embarqu\u00e9 pour afficheur \u00e0 cristaux liquides (LCD) pouvant g\u00e9rer jusqu\u2019\u00e0 376 segments, les microcontr\u00f4leurs (MCU) RL78\/L13 \u00e0...\" \/>\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\/225576\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microcontr\u00f4leurs pour afficheurs jusqu\u2019\u00e0 376 segments\" \/>\n<meta property=\"og:description\" content=\"Dot\u00e9s d\u2019un contr\u00f4leur embarqu\u00e9 pour afficheur \u00e0 cristaux liquides (LCD) pouvant g\u00e9rer jusqu\u2019\u00e0 376 segments, les microcontr\u00f4leurs (MCU) RL78\/L13 \u00e0 faible consommation de Renesas Electronics sont pr\u00e9sent\u00e9s en bo\u00eetiers de 64 ou 80 broches. Ils sont destin\u00e9s aux produits grand public \u00e9quip\u00e9s d\u2019\u00e9crans LCD comme les appareils m\u00e9nagers et m\u00e9dicaux ainsi que les applications industrielles telles que les \u00e9quipements de test et les syst\u00e8mes de climatisation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/225576\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2012-11-08T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6281_ren0420_rl78_l13_r.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1927\" \/>\n\t<meta property=\"og:image:height\" content=\"1319\" \/>\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 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