{"id":232404,"date":"2015-03-03T23:00:00","date_gmt":"2015-03-03T23:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/moteurs-video-embarques-haute-resolution\/"},"modified":"2015-03-03T23:00:00","modified_gmt":"2015-03-03T23:00:00","slug":"moteurs-video-embarques-haute-resolution","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/moteurs-video-embarques-haute-resolution\/","title":{"rendered":"Moteurs vid\u00e9o embarqu\u00e9s haute-r\u00e9solution"},"content":{"rendered":"<p>Le FT810Q est dot&eacute; d&rsquo;une interface RVB 18 bits et permet de g&eacute;rer un &eacute;cran tactile r&eacute;sistif, tandis que le FT811Q, lui aussi en RVB 18 bits, est destin&eacute; aux &eacute;crans tactiles capacitifs, avec gestion &quot;multi- touch &quot; 5 points. Ces deux mod&egrave;les sont compl&eacute;t&eacute;s par les FT812Q et FT813Q, respectivement pour &eacute;crans tactiles r&eacute;sistifs et capacitifs, mais tous deux en RVB 24 bits.<br \/>\nCons&eacute;quence directe de l&rsquo;am&eacute;lioration des algorithmes utilis&eacute;s, ces dispositifs assurent une lecture vid&eacute;o beaucoup plus coul&eacute;e. En outre, la rotation &agrave; 90&deg; de l&rsquo;&eacute;cran est beaucoup plus facile &agrave; g&eacute;rer et assure donc aussi bien l&rsquo;affichage en mode portrait qu&rsquo;en mode paysage, ce qui constitue un net avantage pour l&rsquo;utilisation de ces CI dans des appareils portables. La capacit&eacute; m&eacute;moire a &eacute;galement &eacute;t&eacute; port&eacute;e de 256 koctets &agrave; 1 Moctet et une quadruple interface SPI acc&eacute;l&egrave;re les transferts de donn&eacute;es. Les palettes de couleurs multiples sont g&eacute;r&eacute;es, allant de 16 bits &agrave; 32 bits avec transparence. Des polices de grande taille ont &eacute;galement &eacute;t&eacute; ajout&eacute;es en ROM, afin d&rsquo;&eacute;tendre les possibilit&eacute;s d&rsquo;affichage de texte.<br \/>\nCes circuits offrent une tr&egrave;s bonne compatibilit&eacute; au niveau code avec la g&eacute;n&eacute;ration pr&eacute;c&eacute;dente tant pour les &eacute;crans r&eacute;sistifs que capacitifs. Leurs caract&eacute;ristiques apportent d&rsquo;importantes am&eacute;liorations de performances avec un chargement de JPEG 500 &agrave; 1000 fois plus rapide qu&rsquo;auparavant et la possibilit&eacute; d&rsquo;afficher 16 pixels &agrave; chaque cycle d&rsquo;horloge contre seulement 4 avec les mod&egrave;les pr&eacute;c&eacute;dents. <\/p>\n<hr \/>\n<p>Les op&eacute;rations m&eacute;moire sous contr&ocirc;le du firmware comme la copie, le remplissage ou le contr&ocirc;le CRC, sont 2 &agrave; 4 fois plus rapides, gr&acirc;ce &agrave; une meilleure optimisation interne, tandis que la fonction CMD SNAPSHOT est d&eacute;sormais plusieurs centaines de fois plus rapide. Sur les versions 24 bits, une broche analogique autorise la supervision de la temp&eacute;rature ou de la luminosit&eacute; ambiante, &agrave; des fins de r&eacute;glage, et peut aussi servir &agrave; d&eacute;tecter le son.<br \/>\n&quot;Cela fait maintenant deux ans que les premiers dispositifs EVE ont &eacute;t&eacute; introduits sur le march&eacute;, et depuis on a pu observer une bonne adh&eacute;sion au concept, notamment parce que ces dispositifs simplifient l&rsquo;architecture des syst&egrave;mes IHM. Avec ces nouveaux circuits, nous offrons aux concepteurs une r&eacute;solution plus &eacute;lev&eacute;e, une profondeur de couleur accrue, une plus grande capacit&eacute; de stockage, et une entr&eacute;e audio, ce qui permet d&rsquo;&eacute;laborer des IHM beaucoup plus sophistiqu&eacute;s, et d&rsquo;am&eacute;liorer l&rsquo;exp&eacute;rience utilisateur,&quot; explique Fred Dart, Pr&eacute;sident et fondateur de FTDI Chip.<br \/>\nLes versions 18 bits se pr&eacute;sentent en bo&icirc;tier VQFN 48 broches, alors que celles en 24 bits sont conditionn&eacute;s en bo&icirc;tiers VQFN 56 broches. <\/p>\n<p><a title=\"www.ftdichip.com\/EVE\" target=\"_blank\" href=\"http:\/\/www.ftdichip.com\/EVE\" rel=\"noopener\">www.ftdichip.com\/EVE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;offre r\u00e9put\u00e9e de moteur vid\u00e9o embarqu\u00e9 EVE de FTDI Chip s\u2019\u00e9tend avec l&rsquo;introduction des 4 circuits FT81xQ destin\u00e9s aux IHM nouvelle-g\u00e9n\u00e9ration. Ils supportent des r\u00e9solutions d&rsquo;\u00e9cran plus \u00e9lev\u00e9es, avec 800 x 600 pixels contre 512 x 512 pixels pour les anciens mod\u00e8les FT800Q\/801Q. Ainsi, ils r\u00e9pondent aux besoins des \u00e9crans plus grands, de 7 pouces et au-del\u00e0, utilis\u00e9s sur les terminaux de point de vente POS, les kiosques d&rsquo;information, etc.<\/p>\n","protected":false},"author":22,"featured_media":232405,"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-232404","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Moteurs vid\u00e9o embarqu\u00e9s haute-r\u00e9solution ...<\/title>\n<meta name=\"description\" content=\"L&#039;offre r\u00e9put\u00e9e de moteur vid\u00e9o embarqu\u00e9 EVE de FTDI Chip s\u2019\u00e9tend avec l&#039;introduction des 4 circuits FT81xQ destin\u00e9s aux IHM nouvelle-g\u00e9n\u00e9ration....\" \/>\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\/232404\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Moteurs vid\u00e9o embarqu\u00e9s haute-r\u00e9solution\" \/>\n<meta property=\"og:description\" content=\"L&#039;offre r\u00e9put\u00e9e de moteur vid\u00e9o embarqu\u00e9 EVE de FTDI Chip s\u2019\u00e9tend avec l&#039;introduction des 4 circuits FT81xQ destin\u00e9s aux IHM nouvelle-g\u00e9n\u00e9ration. 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