{"id":230416,"date":"2014-07-01T22:00:00","date_gmt":"2014-07-01T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/microcontroleurs-32-bits-a-capacites-ram-et-flash-etendues\/"},"modified":"2014-07-01T22:00:00","modified_gmt":"2014-07-01T22:00:00","slug":"microcontroleurs-32-bits-a-capacites-ram-et-flash-etendues","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleurs-32-bits-a-capacites-ram-et-flash-etendues\/","title":{"rendered":"Microcontr\u00f4leurs 32 bits \u00e0 capacit\u00e9s RAM et Flash \u00e9tendues"},"content":{"rendered":"<p>Ces microcontr&ocirc;leurs offrent d&eacute;sormais des options de m&eacute;moire Flash et RAM grande capacit&eacute; ainsi qu&rsquo;un &eacute;ventail de p&eacute;riph&eacute;riques aux fonctionnalit&eacute;s multiples pour un co&ucirc;t abordable. Ils sont dot&eacute;s d&rsquo;un grand nombre de fonctionnalit&eacute;s telles que I2S pour l&rsquo;audio num&eacute;rique, des configurations de m&eacute;moire grande capacit&eacute; et une performance de 83 DMIPS pour les applications audio Bluetooth et de commande &eacute;volu&eacute;e. Ils int&egrave;grent aussi un module CTMU pour le tactile capacitif, un module PMP pour l&rsquo;affichage de graphismes ou la m&eacute;moire externe, un CNA 10 bits &agrave; 13 canaux et 1 MSPS ainsi que des p&eacute;riph&eacute;riques de communication s&eacute;rie, la gamme MX2 assurant la compatibilit&eacute; avec les fonctionnalit&eacute;s USB device\/host\/OTG.<br \/>\nOutre des p&eacute;riph&eacute;riques mat&eacute;riels, le framework<strong> <\/strong>de d&eacute;veloppement logiciel MPLAB Harmony propri&eacute;taire, compatible avec ces p&eacute;riph&eacute;riques, simplifie le cycle de d&eacute;veloppement en int&eacute;grant l&rsquo;octroi de licence, la revente et la compatibilit&eacute; avec les logiciels d&rsquo;interm&eacute;diation (middleware), pilotes, biblioth&egrave;ques et syst&egrave;mes d&rsquo;exploitation en temps r&eacute;el (RTOS) tant de la marque que de fabricants tiers. Les packs logiciels incluent des suites de d&eacute;veloppement audio Bluetooth, des biblioth&egrave;ques de filtres audio &eacute;galiseurs, diff&eacute;rents d&eacute;codeurs dont AAC, MP3, SBC, des biblioth&egrave;ques de conversion des fr&eacute;quences d&rsquo;&eacute;chantillonnage, des piles USB, des biblioth&egrave;ques de graphismes et fonctions tactiles. Toutes ces aides contribuent &agrave; r&eacute;duire la dur&eacute;e du d&eacute;veloppement d&rsquo;applications du type audio num&eacute;rique Bluetooth, produits de grande consommation, applications industrielles et de commande embarqu&eacute;e &agrave; usage g&eacute;n&eacute;ral.\n<\/p>\n<hr \/>\n<p>Ces microcontr&ocirc;leurs conviennent particuli&egrave;rement aux applications grand public &eacute;conomiques telles que les haut-parleurs Bluetooth, les stations d&rsquo;accueil de lecteurs MP3, les casques audio &agrave; r&eacute;duction de bruit, les &eacute;quipements d&rsquo;info-loisirs, radior&eacute;veils et barres de son ainsi que les &eacute;crans tactiles avec boutons et curseurs tactiles et la connectivit&eacute; USB device\/host\/OTG. Sur le march&eacute; m&eacute;dical et celui des applications industrielles, citons les casques audio avec suppression du bruit et les &eacute;crans dot&eacute;s de fonctionnalit&eacute;s tactiles.<br \/>\nDe faible empreinte, ces circuits sont propos&eacute;s en bo&icirc;tiers QFN, SOIC, SPDIP et SSOP &agrave; 28 broches et QFN, SOIC, SPDIP et VTLA &agrave; 44 broches.<br \/>\nLa gamme est compatible avec l&rsquo;environnement de d&eacute;veloppement (IDE) MPLAB X et le compilateur pour PIC32, MPLAB XC32 Compiler. Parmi les outils compatibles de d&eacute;veloppement sp&eacute;cifiques &agrave; une application, on peut citer le module Plug-In PIC32MX270F256D de la carte de d&eacute;veloppement Explorer 16 MA320014 et celui du kit de d&eacute;veloppement Bluetooth audio MA320013.<\/p>\n<\/p>\n<p><a href=\"http:\/\/www.microchip.com\/get\/SRRT\" target=\"_blank\" title=\"www.microchip.com\/get\/SRRT\" rel=\"noopener\">www.microchip.com\/get\/SRRT<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La famille de microcontr\u00f4leurs 32 bits \u00e9conomiques PIC32MX1\/2 de Microchip s\u2019\u00e9tend avec des configurations de m\u00e9moire Flash jusqu\u2019\u00e0 256 ko et RAM jusqu\u2019\u00e0 64 ko. Ces composants sont associ\u00e9s \u00e0 un ensemble complet de logiciels et d\u2019outils facilitant la conception de syst\u00e8mes audio num\u00e9riques avec Bluetooth, USB audio, graphismes, fonctions tactiles et commande embarqu\u00e9e \u00e0 usage g\u00e9n\u00e9ral.<\/p>\n","protected":false},"author":22,"featured_media":230417,"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-230416","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microcontr\u00f4leurs 32 bits \u00e0 capacit\u00e9s RAM et Flash \u00e9tendues ...<\/title>\n<meta name=\"description\" content=\"La famille de microcontr\u00f4leurs 32 bits \u00e9conomiques PIC32MX1\/2 de Microchip s\u2019\u00e9tend avec des configurations de m\u00e9moire Flash jusqu\u2019\u00e0 256 ko et RAM...\" \/>\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\/230416\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microcontr\u00f4leurs 32 bits \u00e0 capacit\u00e9s RAM et Flash \u00e9tendues\" \/>\n<meta property=\"og:description\" content=\"La famille de microcontr\u00f4leurs 32 bits \u00e9conomiques PIC32MX1\/2 de Microchip s\u2019\u00e9tend avec des configurations de m\u00e9moire Flash jusqu\u2019\u00e0 256 ko et RAM jusqu\u2019\u00e0 64 ko. 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