{"id":465026,"date":"2024-11-07T18:22:10","date_gmt":"2024-11-07T17:22:10","guid":{"rendered":"https:\/\/www.ecinews.fr\/?p=465026"},"modified":"2024-11-07T18:22:10","modified_gmt":"2024-11-07T17:22:10","slug":"st-lance-une-gamme-integree-de-microcontroleurs-automobiles","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/st-lance-une-gamme-integree-de-microcontroleurs-automobiles\/","title":{"rendered":"ST lance une gamme int\u00e9gr\u00e9e de microcontr\u00f4leurs automobiles"},"content":{"rendered":"<p>STMicroelectronics pr\u00e9voit d&rsquo;\u00e9largir sa gamme de microcontr\u00f4leurs automobiles en commen\u00e7ant \u00e0 livrer composants Stellar.<\/p>\n<p>ST lance des versions automobiles de ses microcontr\u00f4leurs STM32 32bit ARM Cortex-M. Le STM32A sera adapt\u00e9 aux conceptions de s\u00e9curit\u00e9 fonctionnelle ASIL-B telles que les contr\u00f4leurs de moteur et les capteurs intelligents.\u00a0<\/p>\n<p>Cette annonce intervient alors que ST vise \u00e0 lancer la production de ses microcontr\u00f4leurs Stellar P et G sur un proc\u00e9d\u00e9 FD-SOI \u00e0 faible consommation d&rsquo;\u00e9nergie de 28 nm. Les microcontr\u00f4leurs Stellar, <a href=\"https:\/\/www.eenewseurope.com\/en\/st-starts-shipments-of-its-stellar-microcontrollers-to-selected-customers\/\">lanc\u00e9s en 2021<\/a>, sont bas\u00e9s sur le c\u0153ur de microcontr\u00f4leur ARM R52+ avec la technologie propri\u00e9taire de ST de m\u00e9moire \u00e0 changement de phase pour les mises \u00e0 jour OTA (over the air). Le c\u0153ur R52+ comprend une s\u00e9paration logicielle prise en charge par le mat\u00e9riel, ce qui permet aux d\u00e9veloppeurs de s&rsquo;assurer plus facilement que les fonctions logicielles ne peuvent pas interf\u00e9rer entre elles pour les t\u00e2ches li\u00e9es \u00e0 la s\u00e9curit\u00e9, cela peut signifier que moins de code doit \u00eatre certifi\u00e9, ce qui repr\u00e9sente un gain de temps, de co\u00fbt et d&rsquo;effort.<\/p>\n<p>Ces fonctions de virtualisation permettent aux d\u00e9veloppeurs de consolider les applications utilisant plusieurs syst\u00e8mes d&rsquo;exploitation au sein d&rsquo;un seul c\u0153ur, avec des fonctions suppl\u00e9mentaires telles qu&rsquo;un commutateur Ethernet \u00e0 c\u00f4t\u00e9 du c\u0153ur.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/en\/nxp-in-major-software-defined-vehicle-sdv-push\/\">NXP lance une vaste campagne de promotion des puces pour v\u00e9hicules \u00e0 d\u00e9finition logicielle<\/a><\/li>\n<\/ul>\n<p>\u00ab\u00a0A l&rsquo;avenir, nous cr\u00e9erons une feuille de route unifi\u00e9e pour les MCU qui convergera vers une plate-forme r\u00e9duisant la complexit\u00e9 en simplifiant la conception et l&rsquo;\u00e9volutivit\u00e9, tout en garantissant les plus hauts niveaux de s\u00fbret\u00e9 et de s\u00e9curit\u00e9\u00a0\u00bb, a d\u00e9clar\u00e9 Remi El-Ouazzane, pr\u00e9sident de la division Microcontr\u00f4leurs, circuits int\u00e9gr\u00e9s num\u00e9riques et produits RF chez ST.<\/p>\n<p>\u00ab\u00a0L&rsquo;\u00e9lectrification et la num\u00e9risation transforment profond\u00e9ment l&rsquo;industrie automobile. Alors que certains constructeurs automobiles ont r\u00e9cemment r\u00e9duit leurs plans d&rsquo;\u00e9lectrification, nous envisageons un avenir o\u00f9 les voitures hybrides et \u00e9lectriques abordables seront pr\u00e9dominantes sur le march\u00e9\u00a0\u00bb, a-t-il d\u00e9clar\u00e9. \u00ab\u00a0Ces v\u00e9hicules seront d\u00e9finis par logiciel et utiliseront Ethernet comme principal protocole de bus de v\u00e9hicule. Les mises \u00e0 jour OTA (Over-The-Air) seront la cl\u00e9 de vo\u00fbte de l&rsquo;exp\u00e9rience automobile de l&rsquo;utilisateur final, garantissant une am\u00e9lioration constante et une int\u00e9gration transparente des nouvelles fonctionnalit\u00e9s.<\/p>\n<p>L&rsquo;entreprise fournit la plateforme de nouvelle g\u00e9n\u00e9ration du plus grand fabricant de v\u00e9hicules \u00e9lectriques au monde, BYD, en Chine.<\/p>\n<p>\u00ab\u00a0Nous avons introduit avec succ\u00e8s les s\u00e9ries de pointe Stellar P et G, qui ont d\u00e9j\u00e0 atteint le stade de la qualification et nous franchirons bient\u00f4t une \u00e9tape importante avec le d\u00e9but de la production en volume\u00a0\u00bb, a d\u00e9clar\u00e9 M. El-Ouazzane. \u00ab\u00a0Ces produits gagnent du terrain, en particulier aupr\u00e8s de nos clients en Asie et en Europe. BYD fait \u00e9voluer consid\u00e9rablement son architecture pour g\u00e9rer les syst\u00e8mes d&rsquo;\u00e9lectrification dans les voitures de la prochaine g\u00e9n\u00e9ration gr\u00e2ce \u00e0 l&rsquo;int\u00e9gration de multiples unit\u00e9s \u00e9lectroniques dans un dispositif rationalis\u00e9 et efficace.<\/p>\n<p><a href=\"http:\/\/www.st.com\">www.st.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>STMicroelectronics pr\u00e9voit d&rsquo;\u00e9largir sa gamme de microcontr\u00f4leurs automobiles en commen\u00e7ant \u00e0 livrer composants Stellar. ST lance des versions automobiles de ses microcontr\u00f4leurs STM32 32bit ARM Cortex-M. Le STM32A sera adapt\u00e9 aux conceptions de s\u00e9curit\u00e9 fonctionnelle ASIL-B telles que les contr\u00f4leurs de moteur et les capteurs intelligents.\u00a0 Cette annonce intervient alors que ST vise \u00e0 lancer [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":464866,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[880],"tags":[1640,906,3718],"domains":[47],"ppma_author":[3640,6199],"class_list":["post-465026","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-economiques","tag-automobile","tag-mpus-mcus-fr","tag-st","domains-electronique-eci"],"acf":[],"yoast_head":"<title>ST lance une gamme int\u00e9gr\u00e9e de microcontr\u00f4leurs automobiles ...<\/title>\n<meta name=\"description\" content=\"STMicroelectronics \u00e9tend sa gamme de microcontr\u00f4leurs automobiles avec le STM32A alors 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