{"id":7151,"date":"2021-07-27T09:57:08","date_gmt":"2021-07-27T09:57:08","guid":{"rendered":"https:\/\/\/arm-presente-son-premier-microcontroleur-m0-en-plastique\/"},"modified":"2021-07-27T09:57:08","modified_gmt":"2021-07-27T09:57:08","slug":"arm-presente-son-premier-microcontroleur-m0-en-plastique","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/arm-presente-son-premier-microcontroleur-m0-en-plastique\/","title":{"rendered":"ARM pr\u00e9sente son premier microcontr\u00f4leur M0+ en plastique"},"content":{"rendered":"<p>Le PlasticARM se compose de 56 340 transistors et r\u00e9sistances NMOS et est construit sur un substrat en plastique d\u00e9velopp\u00e9 par la fonderie britannique PragmatIC Semiconductor \u00e0 Cambridge.<\/p>\n<p>Le microcontr\u00f4leur r\u00e9sultant, d\u00e9taill\u00e9 dans la revue Nature apr\u00e8s six ans de d\u00e9veloppement, comprend un processeur 32 bits, un contr\u00f4leur d&rsquo;interruption vectorielle imbriqu\u00e9e (NVIC) pour g\u00e9rer les interruptions provenant de p\u00e9riph\u00e9riques externes, de p\u00e9riph\u00e9riques, de m\u00e9moires et d&rsquo;une interface de bus AHB-lite ainsi qu&rsquo;une m\u00e9moire de 456 octets contenant trois programmes de test utilisant le jeu d&rsquo;instructions ARMv6-M et la cha\u00eene d&rsquo;outils ARM standard.<\/p>\n<p>L&rsquo;ensemble du syst\u00e8me sur une puce fonctionne \u00e0 une fr\u00e9quence d&rsquo;horloge de 29 kHz \u00e0 partir d&rsquo;une alimentation 3 V et consomme 21 mW, domin\u00e9 par la puissance statique, le processeur repr\u00e9sentant 45 %, les m\u00e9moires 33 % et les p\u00e9riph\u00e9riques 22 %.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Related plastic chip articles<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.eenewseurope.com\/news\/starting-all-over-again-plastic-arm\">Starting all over again on plastic: ARM<\/a><\/li>\n<li>\n<p><a href=\"https:\/\/www.ecinews.fr\/news\/arm-produit-des-chips-plastique-neural-networks\">ARM produit des chips plastique Neural Networks<\/a><\/p>\n<\/li>\n<li><a href=\"https:\/\/www.eenewseurope.com\/news\/flexible-fab-could-slash-chip-shortage\">Flexible fab could slash chip shortage<\/a><\/li>\n<li><a href=\"https:\/\/www.eenewseurope.com\/news\/pragmatic-releases-pdk-new-flexic-foundry-service\/page\/0\/1?fnid=123241\">PragmatIC releases PDK for new FlexIC Foundry service<\/a><\/li>\n<li><a href=\"https:\/\/www.eenewseurope.com\/news\/pragmatic-receives-orders-20-million-printed-ics?news_id=117709\">PragmatIC receives orders for 20 million printed ICs<\/a><\/li>\n<\/ul>\n<p>Le PlasticARM est 12 fois plus grand que le d\u00e9veloppement pr\u00e9c\u00e9dent r\u00e9alis\u00e9 entre ARM et PragmatIC sur un c\u0153ur d&rsquo;apprentissage automatique d\u00e9di\u00e9 et marque une \u00e9tape importante pour l&rsquo;\u00e9lectronique plastique flexible \u00e0 faible co\u00fbt pour les objets du quotidien \u00e0 connecter \u00e0 l&rsquo;Internet des objets.<\/p>\n<p>Le SOC a \u00e9t\u00e9 mis en \u0153uvre avec le processus de 0,8 \u00b5m de PragmatIC \u00e0 l&rsquo;aide d&rsquo;outils de mise en \u0153uvre de puces aux normes de l&rsquo;industrie et de quatre couches m\u00e9talliques sur un wafer de polyimide de 200 mm.<\/p>\n<p>La puce r\u00e9sultante a une superficie de 59,2 mm2 (sans les plots) et contient 18 334 portes \u00e9quivalentes NAND avec 28 broches, qui incluent l&rsquo;horloge, la r\u00e9initialisation, le GPIO, l&rsquo;alimentation et d&rsquo;autres broches de d\u00e9bogage. Il n&rsquo;y a pas de techniques d\u00e9di\u00e9es d&rsquo;att\u00e9nuation des d\u00e9charges \u00e9lectrostatiques utilis\u00e9es dans cette conception. Au lieu de cela, toutes les entr\u00e9es contiennent des condensateurs de 140 pF, tandis que toutes les sorties sont pilot\u00e9es par des divers de sortie avec des transistors pull-up actifs.<\/p>\n<p>Un d\u00e9fi majeur est la consommation d&rsquo;\u00e9nergie et la dissipation de chaleur dans le plastique. ARM d\u00e9veloppe des biblioth\u00e8ques de cellules \u00e0 faible consommation pour prendre en charge des conceptions plastiques plus complexes jusqu&rsquo;\u00e0 environ 100 000 portes, ce qui permettra d&rsquo;activer davantage de p\u00e9riph\u00e9riques autour du c\u0153ur du contr\u00f4leur. Le passage \u00e0 plus de 1 000 000 de portes n\u00e9cessitera probablement une technologie compl\u00e9mentaire m\u00e9tal-oxyde-semiconducteur (CMOS), selon les chercheurs.<\/p>\n<p>Un autre d\u00e9fi consiste \u00e0 d\u00e9velopper des m\u00e9moires non volatiles programmables pour le stockage de programmes.<\/p>\n<p><strong>Lire aussi:<\/strong><\/p>\n<p><a href=\"https:\/\/www.ecinews.fr\/news\/impression-3d-de-graphene-pour-composants-electroniques\"><strong>Impression 3D de graphene pour composants \u00e9lectroniques<\/strong><\/a><\/p>\n<p><a href=\"https:\/\/www.nature.com\/articles\/s41586-021-03625-w\">https:\/\/www.nature.com\/articles\/s41586-021-03625-w<\/a><\/p>\n<p><a href=\"http:\/\/www.arm.com\">www.arm.com<\/a>; <a href=\"http:\/\/www.pragmaticsemi.com\">www.pragmaticsemi.com<\/a><\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ARM a d\u00e9velopp\u00e9 le premier microcontr\u00f4leur 32 bits complet construit sur un mat\u00e9riau plastique flexible. <\/p>\n","protected":false},"author":7,"featured_media":7152,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[902,913,905,906,917,911],"domains":[47],"ppma_author":[1139],"class_list":["post-7151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-flexibleelectronics-fr","tag-materials-processes-fr","tag-memory-data-storage-fr","tag-mpus-mcus-fr","tag-software-embedded-tools-fr","tag-testandmeasurement-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>ARM pr\u00e9sente son premier microcontr\u00f4leur M0+ en plastique ...<\/title>\n<meta name=\"description\" content=\"ARM a d\u00e9velopp\u00e9 le premier microcontr\u00f4leur 32 bits complet construit sur un mat\u00e9riau plastique flexible.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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