{"id":226660,"date":"2013-03-21T23:00:00","date_gmt":"2013-03-21T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/module-de-test-avec-bloc-de-traduction-pour-fpga\/"},"modified":"2013-03-21T23:00:00","modified_gmt":"2013-03-21T23:00:00","slug":"module-de-test-avec-bloc-de-traduction-pour-fpga","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/module-de-test-avec-bloc-de-traduction-pour-fpga\/","title":{"rendered":"Module de test avec bloc de traduction pour FPGA"},"content":{"rendered":"<p>La base de ce module utilise un bloc de traduction pour acc&eacute;der aux c&oelig;urs IP propri&eacute;taires via des structures de bus courantes, telles que Wishbone, AMBA, Avalon ou CoreConnect. Ce bloc de traduction, qui se pr&eacute;sente sous la forme d&rsquo;un module VHDL, peut &ecirc;tre programm&eacute; de mani&egrave;re permanente ou temporaire dans une matrice de portes logiques. Le logiciel Linker, fourni avec le module, relie automatiquement le bloc de traduction aux blocs IP afin de constituer le circuit de test complet &agrave; programmer dans le FPGA. Les fonctions de ce module peuvent &ecirc;tre mises en &oelig;uvre, soit de fa&ccedil;on interactive, soit automatiquement au moyen d&rsquo;une biblioth&egrave;que de routines dans un environnement de scripts. Le mode interactif peut &ecirc;tre utilis&eacute; par les ing&eacute;nieurs concepteurs pour interroger et piloter les blocs IP dans leur FPGA durant la phase de d&eacute;bogage. Le mode automatique est destin&eacute; au test de clusters, &agrave; pleine vitesse, au stade de la fabrication.<br \/>\nAux c&ocirc;t&eacute;s du test d&rsquo;interconnexions, le test de clusters de composants logiques est l&rsquo;un des &eacute;l&eacute;ments majeurs du test de cartes JTAG\/boundary-scan. Cependant, la capacit&eacute; d&rsquo;un simple registre boundary-scan bas d&eacute;bit &agrave; faire face aux exigences de commande et de contr&ocirc;le de composants tels que les m&eacute;moires DDR a diminu&eacute; au point que les tests peuvent repr&eacute;senter un compromis important. En canalisant la puissance int&eacute;gr&eacute;e dans des composants comme les microprocesseurs et aujourd&rsquo;hui les FPGA, le test boundary-scan redevient d&rsquo;actualit&eacute; puisqu&rsquo;il permet de tester, totalement et &agrave; vitesse fonctionnelle, les connexions des composants sensibles au temps.<br \/>\nPeter van den Eijnden, directeur g&eacute;n&eacute;ral de JTAG Technologies, commente : &quot;Nous souhaitions acc&eacute;l&eacute;rer le test de p&eacute;riph&eacute;riques au moyen de nos outils mat&eacute;riels et logiciels standard JTAG, mais sans r&eacute;inventer la roue pour les blocs d&rsquo;interface p&eacute;riph&eacute;rique. La capacit&eacute; de CoreCommander FPGA &agrave; se connecter &agrave; un grand nombre de c&oelig;urs IP standard simplifie grandement l&rsquo;op&eacute;ration tout en rendant son co&ucirc;t bien plus abordable.&quot;<\/p>\n<\/p>\n<p><a title=\"www.jtag.com\" target=\"_blank\" href=\"http:\/\/www.jtag.com\" rel=\"noopener\">www.jtag.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u2019inscrivant dans une gamme performante de produits de test et de programmation embarqu\u00e9s (ETP), CoreCommander FPGA de JTAG Technologies s\u2019adresse principalement aux concepteurs et testeurs de mat\u00e9riel. Ce module offre une solution g\u00e9n\u00e9rique reposant sur du code VHDL qui permet aux ing\u00e9nieurs de relier le port standard de test et de programmation JTAG (TAP) \u00e0 des c\u0153urs IP propri\u00e9taires tels que contr\u00f4leurs DDR, E-net MAC, contr\u00f4leurs USB, etc., afin d\u2019en prendre le contr\u00f4le aux fins de test.<\/p>\n","protected":false},"author":22,"featured_media":226661,"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-226660","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Module de test avec bloc de traduction pour FPGA ...<\/title>\n<meta name=\"description\" content=\"S\u2019inscrivant dans une gamme performante de produits de test et de programmation embarqu\u00e9s (ETP), CoreCommander FPGA de JTAG Technologies s\u2019adresse...\" \/>\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\/226660\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Module de test avec bloc de traduction pour FPGA\" \/>\n<meta property=\"og:description\" content=\"S\u2019inscrivant dans une gamme performante de produits de test et de programmation embarqu\u00e9s (ETP), CoreCommander FPGA de JTAG Technologies s\u2019adresse principalement aux concepteurs et testeurs de mat\u00e9riel. Ce module offre une solution g\u00e9n\u00e9rique reposant sur du code VHDL qui permet aux ing\u00e9nieurs de relier le port standard de test et de programmation JTAG (TAP) \u00e0 des c\u0153urs IP propri\u00e9taires tels que contr\u00f4leurs DDR, E-net MAC, contr\u00f4leurs USB, etc., afin d\u2019en prendre le contr\u00f4le aux fins de test.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/226660\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-03-21T23:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci6396_jtag_cc_fpga_pr_zoom2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"545\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta 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