{"id":230928,"date":"2014-09-15T22:00:00","date_gmt":"2014-09-15T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/processeurs-a-haut-rendement-energetique\/"},"modified":"2014-09-15T22:00:00","modified_gmt":"2014-09-15T22:00:00","slug":"processeurs-a-haut-rendement-energetique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/processeurs-a-haut-rendement-energetique\/","title":{"rendered":"Processeurs \u00e0 haut rendement \u00e9nerg\u00e9tique"},"content":{"rendered":"<p>L&rsquo;architecture quadricoeur ARM Cortex-A15 cadenc&eacute;e &agrave; 1,4 GHz et un total de 6 Mo de m&eacute;moire autorisent des performances &eacute;lev&eacute;es pour une consommation de 10 W et une puissance de calcul pouvant atteindre 19 600 DMIPS. En outre, des fonctions de gestion de l&rsquo;alimentation peuvent arr&ecirc;ter les coeurs ou les p&eacute;riph&eacute;riques non utilis&eacute;s et les r&eacute;activer rapidement lorsque la charge de traitement l&rsquo;exige. Une m&eacute;moire cache L2 coh&eacute;rente de 4 Mo avec code de correction d&rsquo;erreurs (ECC) am&eacute;liore la facilit&eacute; d&rsquo;utilisation et les performances des processeurs.<br \/>\nGr&acirc;ce aux hautes performances par W d&eacute;livr&eacute;es par ce syst&egrave;me sur puce, les d&eacute;veloppeurs peuvent cr&eacute;er des produits qui se caract&eacute;risent par des dimensions, un poids et une consommation d&rsquo;&eacute;nergie optimis&eacute;s. De plus, la puce int&egrave;gre un acc&eacute;l&eacute;rateur de s&eacute;curit&eacute;, un acc&eacute;l&eacute;rateur de paquets, un commutateur Ethernet 1 Go &agrave; huit ports, un commutateur Ethernet 10 Go &agrave; deux ports et, en option, un noyau DSP.<br \/>\n&quot;Le processeur AM5K2E04 repr&eacute;sente une solution id&eacute;ale pour le prochain produit d&rsquo;Aevision en raison de son haut niveau de performances et du grand nombre de voies Ethernet, sans oublier une consommation d&rsquo;&eacute;nergie adapt&eacute;e aux exigences de notre design&quot;, a d&eacute;clar&eacute; Shen Quanyong, directeur g&eacute;n&eacute;ral du centre de recherche et de d&eacute;veloppement de Wuhan Aevision. &quot;Ce processeur r&eacute;pond aux besoins de ce march&eacute; en pr&eacute;sentant le juste &eacute;quilibre entre consommation et performances. De plus, les outils fournis par TI acc&eacute;l&egrave;rent le d&eacute;veloppement de nouveaux produits.&quot;<br \/>\nAfin de r&eacute;pondre aux conditions d&rsquo;exploitation exigeantes auxquelles sont confront&eacute;s les d&eacute;veloppeurs d&rsquo;applications industrielles, ces processeurs fonctionnent dans la plage de temp&eacute;rature &eacute;tendue comprise entre -40 &deg;C et +100 &deg;C. Ils affichent un cycle de vie (POH) de 100 000 heures sous tension avec un taux d&rsquo;erreurs SER adapt&eacute; aux exigences de fiabilit&eacute; des march&eacute;s industriels et militaires. La prise en charge de la parit&eacute; ou du code de correction d&rsquo;erreurs (ECC) par l&rsquo;ensemble des interfaces avec la m&eacute;moire embarqu&eacute;e et les m&eacute;moires DDR externes augmente la fiabilit&eacute; en cas d&rsquo;utilisation critique.\n<\/p>\n<hr \/>\n<p>En outre, ces dispositifs prennent aussi en charge l&rsquo;acc&eacute;l&eacute;ration par d&eacute;lestage multim&eacute;dia &agrave; base de DSP et des acc&eacute;l&eacute;rateurs industriels optimis&eacute;s pour aider les clients industriels et de la d&eacute;fense &agrave; relever des besoins complexes.<br \/>\nUn vaste &eacute;cosyst&egrave;me et une topologie de r&eacute;f&eacute;rence mat&eacute;rielle<strong> <\/strong>sont propos&eacute;s pour aider les concepteurs &agrave; lancer rapidement leurs projets de d&eacute;veloppement. L&rsquo;&eacute;cosyst&egrave;me de logiciel se compose d&rsquo;un kit de d&eacute;veloppement logiciel (SDK) pour Linux, de biblioth&egrave;ques DSP C66x et d&rsquo;une panoplie de syst&egrave;me d&rsquo;exploitation temps r&eacute;el (RTOS) tierce partie comprenant Wind River VxWorks et Green Hills INTEGRITY.<br \/>\n&quot;Conjuguer une haute fiabilit&eacute;, une consommation d&rsquo;&eacute;nergie minime et une puissance de traitement dans un espace r&eacute;duit constitue une n&eacute;cessit&eacute; croissante pour les concepteurs de syst&egrave;mes embarqu&eacute;s&quot;, commente Dinyar Dastoor, vice-pr&eacute;sident en charge de la gestion des produits chez Wind River. &quot;En portant nos syst&egrave;mes d&rsquo;exploitation VxWorks et Wind River Linux sur les plates-formes AM5K2Ex de TI, nous permettons aux concepteurs de franchir un nouveau palier en puissance de traitement ARM haut rendement. La combinaison de nos technologies respectives aide nos clients &agrave; r&eacute;pondre aux exigences complexes de nombreuses applications informatiques embarqu&eacute;es.&quot; <\/p>\n<\/p>\n<p><a href=\"http:\/\/www.ti.com\/product\/AM5K2E04\">www.ti.com\/product\/AM5K2E04<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bas\u00e9s sur l\u2019architecture multicoeurs KeyStone, les microprocesseurs s\u00e9rie AM5K2Ex de Texas Instruments permettent aux concepteurs de d\u00e9velopper des syst\u00e8mes embarqu\u00e9s fiables, \u00e0 haut rendement \u00e9nerg\u00e9tique et qui optimisent l\u2019espace utilis\u00e9 avec un budget de puissance limit\u00e9. Ils conviennent \u00e0 un large \u00e9ventail d\u2019applications, parmi lesquelles l\u2019avionique et la d\u00e9fense, la commutation et le routage industriel, les passerelles d\u2019entreprise et les contr\u00f4leurs int\u00e9gr\u00e9s d\u2019usage g\u00e9n\u00e9ral.<\/p>\n","protected":false},"author":22,"featured_media":230929,"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-230928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Processeurs \u00e0 haut rendement \u00e9nerg\u00e9tique ...<\/title>\n<meta name=\"description\" content=\"Bas\u00e9s sur l\u2019architecture multicoeurs KeyStone, les microprocesseurs s\u00e9rie AM5K2Ex de Texas Instruments permettent aux concepteurs de d\u00e9velopper des...\" \/>\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\/230928\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Processeurs \u00e0 haut rendement \u00e9nerg\u00e9tique\" \/>\n<meta property=\"og:description\" content=\"Bas\u00e9s sur l\u2019architecture multicoeurs KeyStone, les microprocesseurs s\u00e9rie AM5K2Ex de Texas Instruments permettent aux concepteurs de d\u00e9velopper des syst\u00e8mes embarqu\u00e9s fiables, \u00e0 haut rendement \u00e9nerg\u00e9tique et qui optimisent l\u2019espace utilis\u00e9 avec un budget de puissance limit\u00e9. Ils conviennent \u00e0 un large \u00e9ventail d\u2019applications, parmi lesquelles l\u2019avionique et la d\u00e9fense, la commutation et le routage industriel, les passerelles d\u2019entreprise et les contr\u00f4leurs int\u00e9gr\u00e9s d\u2019usage g\u00e9n\u00e9ral.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/230928\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2014-09-15T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6965_texas_am5k2e04_block_diagram.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"640\" \/>\n\t<meta property=\"og:image:height\" content=\"504\" \/>\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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