{"id":227746,"date":"2013-08-15T22:00:00","date_gmt":"2013-08-15T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/circuit-esclave-lin-conforme-a-liso26262\/"},"modified":"2013-08-15T22:00:00","modified_gmt":"2013-08-15T22:00:00","slug":"circuit-esclave-lin-conforme-a-liso26262","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/circuit-esclave-lin-conforme-a-liso26262\/","title":{"rendered":"Circuit esclave LIN conforme \u00e0 l\u2019ISO26262"},"content":{"rendered":"<p>L&rsquo;originalit&eacute; r&eacute;side dans le fait que ce circuit offre, dans son petit bo&icirc;tier SOIC8, un ensemble de fonctions de gestion de syst&egrave;me via une interface s&eacute;rie partag&eacute;e. L&rsquo;adjonction de fonctions am&eacute;lior&eacute;es de diagnostic fournit l&rsquo;int&eacute;gration n&eacute;cessaire pour se conformer aux exigences de l&rsquo;ISO26262. Un port s&eacute;rie deux fils partageant les broches Enable et TX permet au composant de lire les registres de statut et de transmettre les informations de diagnostic au microcontr&ocirc;leur du syst&egrave;me. Il comprend &eacute;galement d&rsquo;autres caract&eacute;ristiques telles qu&rsquo;une fonction Watchdog et l&rsquo;acc&egrave;s aux registres de secours pour stocker les donn&eacute;es lorsque le microcontr&ocirc;leur s&rsquo;arr&ecirc;te. Ces caract&eacute;ristiques sont essentielles dans la conception de syst&egrave;mes conformes &agrave; la norme ISO26262, standard qui exige un arr&ecirc;t des op&eacute;rations s&eacute;curis&eacute; en cas d&rsquo;erreur avant que le v&eacute;hicule ne risque de mettre en danger les passagers ou les autres usagers de la route.<br \/>\nCe circuit est adapt&eacute; &agrave; n&rsquo;importe quels capteurs LIN et actuateurs &quot;esclaves&quot; en r&eacute;seau, y compris ceux que l&rsquo;on trouve dans les modules de portes, les toits ouvrants et les feux. Il est convient particuli&egrave;rement bien aux syst&egrave;mes &agrave; s&eacute;curit&eacute; critique requ&eacute;rant un niveau ASIL d&eacute;fini par le standard ISO26262.<br \/>\nLe LDO int&eacute;gr&eacute; sur la puce fournit une sortie 3,3 V ou 5 V, s&eacute;lectionnable en sortie d&rsquo;usine. Cette puce offre &eacute;galement un g&eacute;n&eacute;rateur de Reset, un moniteur de tension de sortie et poss&egrave;de une identification unique destin&eacute;e &agrave; fournir la tra&ccedil;abilit&eacute; exig&eacute;e. Les modes &eacute;conomie d&rsquo;&eacute;nergie et veille, ainsi que le mode fonctionnement normal peuvent &ecirc;tre actionn&eacute;s par la broche Enable.<br \/>\nBernd Gessner, Vice-Pr&eacute;sident Ex&eacute;cutif et Directeur G&eacute;n&eacute;ral de la division automobile chez ams, commente : &quot;la conformit&eacute; ISO26262 a ajout&eacute; un niveau de complexit&eacute; et de difficult&eacute; aux t&acirc;ches de conception de nombreux syst&egrave;mes automobiles. Dans les applications LIN, nos clients, en utilisant l&rsquo;AS8530 avec ses fonctions int&eacute;gr&eacute;es ISO26262 de diagnostic, sont plus aptes &agrave; r&eacute;pondre aux exigences de ce standard tr&egrave;s rigoureux, et ce, plus simplement.&quot;<br \/>\nUn kit d&rsquo;&eacute;valuation ainsi que la carte d&rsquo;adaptation sont &eacute;galement propos&eacute;s pour ce circuit d&rsquo;interface.<\/p>\n<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.ams.com\/Interface\/LIN-Bus-System\/AS8530\" title=\"www.ams.com\" rel=\"noopener\">www.ams.com\/Interface\/LIN-Bus-System\/AS8530<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Int\u00e9grant un \u00e9metteur\/r\u00e9cepteur LIN 2.1, un LDO 50 mA fournissant le microcontr\u00f4leur et un g\u00e9n\u00e9rateur de Reset dans un bo\u00eetier miniature 8 broches SOIC 8, le circuit de gestion de puissance et de communication intelligent AS8530 d\u2019ams se distingue par sa capacit\u00e9 \u00e0 supporter des applications esclave LIN conformes au standard de s\u00e9curit\u00e9 fonctionnelle automobile ISO26262.<\/p>\n","protected":false},"author":22,"featured_media":227747,"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-227746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Circuit esclave LIN conforme \u00e0 l\u2019ISO26262 ...<\/title>\n<meta name=\"description\" content=\"Int\u00e9grant un \u00e9metteur\/r\u00e9cepteur LIN 2.1, un LDO 50 mA fournissant le microcontr\u00f4leur et un g\u00e9n\u00e9rateur de Reset dans un bo\u00eetier miniature 8 broches...\" \/>\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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