{"id":392288,"date":"2022-08-11T22:56:21","date_gmt":"2022-08-11T20:56:21","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=392288"},"modified":"2022-08-11T22:56:21","modified_gmt":"2022-08-11T20:56:21","slug":"microprocesseurs-64-bits-a-1-ghz-avec-prise-en-charge-rtos","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microprocesseurs-64-bits-a-1-ghz-avec-prise-en-charge-rtos\/","title":{"rendered":"Microprocesseurs 64 bits \u00e0 1 GHz avec prise en charge RTOS"},"content":{"rendered":"<p>Les microprocesseurs RZ\/A3UL annonc\u00e9s par <a href=\"http:\/\/www.renesas.com\/\">Renesas Electronics Corporation<\/a> offrent la possibilit\u00e9 d&rsquo;exploiter tout le potentiel d&rsquo;un syst\u00e8me d&rsquo;exploitation en temps r\u00e9el (RTOS) tout en tirant parti de l&rsquo;am\u00e9lioration des performances fournie par le c\u0153ur de processeur Arm Cortex-A55 64 bits avec une fr\u00e9quence de fonctionnement maximale de 1 GHz. L&rsquo;utilisation d&rsquo;un RTOS permet aux syst\u00e8mes de d\u00e9marrer instantan\u00e9ment, en moins d&rsquo;une seconde apr\u00e8s la mise sous tension. Cette fonctionnalit\u00e9 est id\u00e9ale pour les syst\u00e8mes n\u00e9cessitant un temps de r\u00e9ponse rapide tels que les \u00e9quipements industriels, les appareils \u00e9lectrom\u00e9nagers et les \u00e9quipements de bureautique avec \u00e9crans \u00e0 cristaux liquides ou panneaux de commande, ainsi que les \u00e9quipements audios et les terminaux de point de vente.<\/p>\n<p>Les nouveaux MPU RZ\/A3UL int\u00e8grent une interface m\u00e9moire Octa-SPI\u00a0qui facilite les conceptions de cartes plus simples et plus compactes. De plus, les nouveaux appareils incluent des versions qui prennent en charge une interface m\u00e9moire DDR3L\/DDR4 pour permettre la connexion de DRAM \u00e0 haut d\u00e9bit. Par exemple, l&rsquo;interface m\u00e9moire DDR3L\/DDR4 atteint une vitesse de transfert de donn\u00e9es environ 10 fois plus rapide que l&rsquo;interface m\u00e9moire Octa-SPI, maximisant les performances n\u00e9cessaires pour permettre un affichage de classe HD (1280&#215;720) et une IHM interactive et plus sophistiqu\u00e9e utilisant une cam\u00e9ra en entr\u00e9e ou diff\u00e9rents types de capteurs.<\/p>\n<p>Le RZ\/A3UL prend en charge les deux principaux RTOS du march\u00e9\u00a0: FreeRTOS et Azure RTOS. \u00c9tant donn\u00e9 que Renesas est un fournisseur licenci\u00e9 d&rsquo;Azure RTOS pour la famille RZ, les utilisateurs peuvent simplement t\u00e9l\u00e9charger l&rsquo;Azure RTOS hautes performances \u00e0 partir de GitHub et commencer imm\u00e9diatement. De plus, Renesas propose un progiciel flexible comprenant les pilotes FreeRTOS et HAL (Hardware Abstraction Layer) que les d\u00e9veloppeurs peuvent utiliser comme r\u00e9f\u00e9rence lors du d\u00e9veloppement de leurs propres applications. Une suite compl\u00e8te de progiciels est \u00e9galement disponible pour les deux syst\u00e8mes d&rsquo;exploitation, ce qui r\u00e9duit encore le temps et le co\u00fbt de d\u00e9veloppement.<\/p>\n<p><a href=\"https:\/\/www.renesas.com\/win?utm_campaign=soc_rza3ul&amp;utm_source=press_release&amp;utm_medium=press_release&amp;utm_content=winning_combos\">https:\/\/www.renesas.com\/win<\/a>.<\/p>\n<p><a href=\"https:\/\/www.renesas.com\/products\/microcontrollers-microprocessors\/rz-mpus\/rza3ul-powerful-1ghz-64-bit-mpus-rtos-support-enables-high-definition-hmi-and-quick-startup?utm_campaign=soc_rza3ul&amp;utm_source=press_release&amp;utm_medium=press_release&amp;utm_content=rza3ul_lp\">https:\/\/www.renesas.com\/rza3ul<\/a>.<\/p>\n<p><a href=\"http:\/\/www.renesas.com\/\">renesas.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les microprocesseurs RZ\/A3UL annonc\u00e9s par Renesas Electronics Corporation permettent \u00e0 la fois une interface homme-machine haute d\u00e9finition et un d\u00e9marrage rapide pour les applications n\u00e9cessitant un d\u00e9bit \u00e9lev\u00e9 et des capacit\u00e9s en temps r\u00e9el.<\/p>\n","protected":false},"author":36,"featured_media":392289,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[906],"domains":[47],"ppma_author":[1154],"class_list":["post-392288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","tag-mpus-mcus-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microprocesseurs 64 bits \u00e0 1 GHz avec prise en charge RTOS ...<\/title>\n<meta name=\"description\" content=\"Les microprocesseurs RZ\/A3UL annonc\u00e9s par Renesas Electronics Corporation permettent \u00e0 la fois une interface homme-machine haute d\u00e9finition et un...\" \/>\n<meta name=\"robots\" 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