{"id":425683,"date":"2023-06-27T15:52:51","date_gmt":"2023-06-27T13:52:51","guid":{"rendered":"https:\/\/www.eenewseurope.com\/?p=425683"},"modified":"2023-06-27T19:48:31","modified_gmt":"2023-06-27T17:48:31","slug":"toshiba-mise-a-jour-logiciel-des-microcontroleurs-sans-interruption-du-fonctionnement","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/toshiba-mise-a-jour-logiciel-des-microcontroleurs-sans-interruption-du-fonctionnement\/","title":{"rendered":"Toshiba: mise \u00e0 jour logiciel des microcontr\u00f4leurs sans interruption du fonctionnement"},"content":{"rendered":"<p><span style=\"font-size: 16px;\"><strong>Toshiba a pr\u00e9sent\u00e9 les microcontr\u00f4leurs ARM Cortex-M3 \u00ab\u00a0TXZ+ Family Advanced Class\u00a0\u00bb avec une m\u00e9moire flash de code de 1 Mo prenant en charge les mises \u00e0 jour du micrologiciel sans interruption de fonctionnement du microcontr\u00f4leur<\/strong><\/span><\/p>\n<p>Dans ces nouveaux produits, la m\u00e9moire flash de code de 1 Mo est organis\u00e9e avec deux zones s\u00e9par\u00e9es de 512 Ko chacune, ce qui permet de lire les instructions d&rsquo;une zone, tandis que le code mis \u00e0 jour est programm\u00e9 dans l&rsquo;autre zone en parall\u00e8le. Enfin, la fonction de rotation du micrologiciel est r\u00e9alis\u00e9e par la fonction de permutation de zone.<\/p>\n<p>Les caract\u00e9ristiques existantes, telles qu&rsquo;un c\u0153ur ARM Cortex-M3 fonctionnant \u00e0 des vitesses allant jusqu&rsquo;\u00e0 120 MHz et une m\u00e9moire flash de donn\u00e9es de 32 Ko avec une endurance de 100 000 cycles de programmation\/effacement, ont \u00e9t\u00e9 conserv\u00e9es. Les produits du groupe M3H sont \u00e9quip\u00e9s d&rsquo;une interface UART, TSPI, I2C, d&rsquo;un DMAC \u00e0 2 unit\u00e9s et d&rsquo;un contr\u00f4leur d&rsquo;\u00e9cran LCD pour r\u00e9pondre aux besoins d&rsquo;une vari\u00e9t\u00e9 d&rsquo;applications grand public ou industrielles.<\/p>\n<p>Pour prendre en charge divers types de d\u00e9tection, les nouveaux produits disposent d&rsquo;un maximum de 21 canaux de convertisseurs analogiques\/num\u00e9riques (ADC) 12 bits \u00e0 grande vitesse et haute pr\u00e9cision, qui peuvent \u00eatre s\u00e9lectionn\u00e9s parmi deux temps de maintien de l&rsquo;\u00e9chantillon pour chaque broche d&rsquo;entr\u00e9e analogique. En outre, ils conviennent \u00e0 la commande de moteurs \u00e0 courant alternatif et de moteurs \u00e0 courant continu sans balais en combinaison avec un circuit de commande de moteur programmable avanc\u00e9 et un circuit d&rsquo;entr\u00e9e de codeur avanc\u00e9 qui peuvent fonctionner de mani\u00e8re synchrone avec le convertisseur analogique\/num\u00e9rique 12 bits \u00e0 grande vitesse et haute pr\u00e9cision.\u00a0<\/p>\n<p>Avec ces nouveaux produits, Toshiba augmente la capacit\u00e9 maximale de la m\u00e9moire flash de code du groupe M3H, qui passe de 512 Ko \u00e0 1 Mo, et la capacit\u00e9 de la RAM, qui passe de 66 Ko \u00e0 130 Ko. Au sein de son groupe de produits M3H, Toshiba propose d\u00e9sormais quatre options de m\u00e9moire flash de code avec des combinaisons de sept bo\u00eetiers diff\u00e9rents.<\/p>\n<p><a href=\"https:\/\/www.global.toshiba\/ww\/top.html\">Toshiba<\/a><\/p>\n<p><a href=\"https:\/\/news.google.com\/publications\/CAAqBwgKMJbcwQswuPfYAw?hl=fr&amp;gl=BE&amp;ceid=BE:fr\">Suivre ECInews sur Google news<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Toshiba a pr\u00e9sent\u00e9 les microcontr\u00f4leurs ARM Cortex-M3 \u00ab\u00a0TXZ+ Family Advanced Class\u00a0\u00bb avec une m\u00e9moire flash de code de 1 Mo prenant en charge les mises \u00e0 jour du micrologiciel sans interruption de fonctionnement du microcontr\u00f4leur Dans ces nouveaux produits, la m\u00e9moire flash de code de 1 Mo est organis\u00e9e avec deux zones s\u00e9par\u00e9es de 512 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":425696,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[2456,2204],"domains":[47],"ppma_author":[1143],"class_list":["post-425683","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-arm-fr","tag-microcontroleur","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Toshiba: mise \u00e0 jour logiciel des microcontr\u00f4leurs sans inter...<\/title>\n<meta name=\"description\" content=\"Mise \u00e0 jour logiciel des microcontr\u00f4leurs Toshiba ARM Cortex sans interruption du fonctionnement\" \/>\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\/425683\/\" \/>\n<meta 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