{"id":126888,"date":"2018-03-19T16:40:43","date_gmt":"2018-03-19T16:40:43","guid":{"rendered":"https:\/\/\/microcontroleur-neuromorphique-fonctionnant-sous-02-v\/"},"modified":"2018-03-19T16:40:43","modified_gmt":"2018-03-19T16:40:43","slug":"microcontroleur-neuromorphique-fonctionnant-sous-02-v","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleur-neuromorphique-fonctionnant-sous-02-v\/","title":{"rendered":"Microcontroleur Neuromorphique fonctionnant sous 0,2 V"},"content":{"rendered":"<p><span id=\"result_box\" lang=\"fr\"><span title=\"The 55nm node based platform includes a Cortex-M3 processor from ARM, a Coolflux DSP from NXP Semiconductors, 12bit successive approximation register (SAR) analog-to-digital converter, power management and support for analog blocks such as power on reset, brown-\">La plate-forme bas\u00e9e sur une architecture \u00e0 55nm comprend un processeur Cortex-M3 de ARM, un DSP Coolflux de NXP Semiconductors, un convertisseur analogique-num\u00e9rique \u00e0 12 bits successifs (SAR), la gestion de l&rsquo;alimentation et le support de blocs analogiques tels que <\/span><span title=\"out detector, oscillators, temp sensor, crystal oscillator, and RC oscillators.\n\n\">d\u00e9tecteur de sortie, oscillateurs, capteur de temp\u00e9rature, oscillateur \u00e0 quartz et oscillateurs RC.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"Eta Compute reckons to have a couple of advantages for its microcontroller platform.\">Eta Compute estime avoir deux avantages principaux pour sa plate-forme de microcontr\u00f4leur. <\/span><span title=\"One is the ability to operate at voltages down to around 0.2V the other is its spiking neural network software.\n\n\">L&rsquo;un est la capacit\u00e9 de fonctionner \u00e0 des tensions jusqu&rsquo;\u00e0 environ 0.2V, l&rsquo;autre est son logiciel de r\u00e9seau neuronal de pointe.<\/span><\/p>\n<p><span title=\"The company was founded in 2015 on a mission to get to deep sub-threshold voltages \u2013 and therefore extreme low power \u2013 and to do so it turned to asynchronous logic.\">La soci\u00e9t\u00e9 a \u00e9t\u00e9 fond\u00e9e en 2015 avec pour mission d&rsquo;atteindre des tensions de fonctionnement tr\u00e8s basses &#8211; et donc une puissance extr\u00eamement faible &#8211; et pour ce faire a d\u00e9cid\u00e9 d&rsquo;utiliser une logique asynchrone. <\/span><span title=\"Eta has applied its delay-insensitive asynchronous logic (DIAL) technology to the Cortex-M3 and the Coolflux DSP to provide an extremely low-power processor that can consume almost nothing when waiting for an event but can scale up to conventiona performance at about 100MHz\">Eta a appliqu\u00e9 sa technologie de logique asynchrone insensible au retard (DIAL) au Cortex-M3 et au DSP de Coolflux pour fournir un processeur de tr\u00e8s faible consommation qui peut ne presque rien consommer en attendant un \u00e9v\u00e9nement mais peut atteindre des performances conventionnelles \u00e0 environ 100 MHz <\/span><span title=\"clock frequency when required.\">fr\u00e9quence d&rsquo;horloge si n\u00e9cessaire. <\/span><span title=\"The platform has been proven in silicon in TSMC's 55nm ULP process, the company said.\n\n\">La plate-forme a \u00e9t\u00e9 prouv\u00e9e en silicium dans le processus ULP 55nm de TSMC, a indiqu\u00e9 la compagnie.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"On its own that should give Eta Compute a best in class conventional microcontroller.\">En soi, cela devrait d\u00e9j\u00e0 donner \u00e0 Eta Compute un des meilleurs microcontr\u00f4leurs conventionnels. <\/span><span title=\"But the second advantage is the development of spiking neural network algorithms that run on a soft artificial intelligence engine hosted on the Cortex-M3.\">Mais le second avantage est le d\u00e9veloppement d&rsquo;algorithmes de r\u00e9seaux de neurones dopants qui fonctionnent sur un moteur d&rsquo;intelligence artificielle logiciel h\u00e9berg\u00e9 sur le Cortex-M3. <\/span><span title=\"This engagement with artificial intelligence has come about largely with the recruitment of Nara Srinivasa as chief technology officer in 2017.\n\n\">Cet engagement avec l&rsquo;intelligence artificielle est venu en grande partie avec le recrutement de Nara Srinivasa en tant que chef de la technologie en 2017.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"&quot;Our patented event driven processor architecture (DIAL) is combined with our fully customizable neuromorphic algorithms,\u201d said Srinivasa, in a statement. &quot;These will be the foundation of a diverse and wide-ranging set of applications that deliver machine intelligence to the network\">\u00abNotre architecture brevet\u00e9e de processeurs \u00e9v\u00e9nementiels (DIAL) est combin\u00e9e avec nos algorithmes neuromorphiques enti\u00e8rement personnalisables\u00bb, a d\u00e9clar\u00e9 M. Srinivasa, dans un communiqu\u00e9: \u00abCeux-ci constitueront la base d&rsquo;un ensemble d&rsquo;applications vari\u00e9es et \u00e9tendues qui livreront l&rsquo;intelligence artificielle au r\u00e9seau. <\/span><span title=\"edge.&quot; Prior to joining Eta Compute Srinivasa worked at Intel Labs including research into spiking neural network modelling and performance.\n\n\">Avant de rejoindre Eta Compute, Srinivasa travaillait chez Intel Labs, y compris dans la recherche sur la mod\u00e9lisation et la performance des r\u00e9seaux de neurones.<\/span><\/span><\/p>\n<p><em><strong>A suivre: Applications<\/strong><\/em><\/p>\n<hr \/>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"The sort of applications Eta Compute is aiming its platform at include applications for limited speech recognition;\">Le type d&rsquo;applications que la plateforme d&rsquo;Eta Compute cible comprend des applications pour la reconnaissance vocale; <\/span><span title=\"photoplethysmography (PPG) algorithms in wearables, motion detaction and sensor fusion, said Paul Washkewicz, vice president of marketing.\">algorithmes de photopl\u00e9thysmographie (PPG) dans les dispositifs portables, la d\u00e9tection de mouvements et la fusion de capteurs, a d\u00e9clar\u00e9 Paul Washkewicz, vice-pr\u00e9sident du marketing. <\/span><span title=\"&quot;We're doing a few applications in house,&quot; he said that was partly as a proof of concept.\">\u00ab\u00a0Nous faisons quelques applications en interne\u00a0\u00bb, en partie pour preuve de concept<\/span><\/span><span lang=\"fr\"><span title=\"&quot;We're doing a few applications in house,&quot; he said that was partly as a proof of concept.\">a-t-il dit . <\/span><span title=\"This might include recognizing the spoken numbers one to ten so that an always-on unit could initiate a dial-out to a telephone number.\n\n\">Cela peut inclure par exemple la reconnaissance des chiffres&nbsp;de un \u00e0 dix dict\u00e9s \u00e0 voix haute afin qu&rsquo;une unit\u00e9 toujours en marche, puisse initier une num\u00e9rotation vers un num\u00e9ro de t\u00e9l\u00e9phone.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"Doing more complex applications would be something Eta Compute would collaborate on with its IP licensees, said Washkewicz.\">Pour la r\u00e9alisation d&rsquo;applications plus complexes Eta Compute <\/span><\/span><span lang=\"fr\"><span title=\"Doing more complex applications would be something Eta Compute would collaborate on with its IP licensees, said Washkewicz.\">collaborerait avec ses titulaires de licence IP, a d\u00e9clar\u00e9 M. Washkewicz. <\/span><span title=\"&quot;In the future we might be able develop a software development environment.\n\n\">\u00ab\u00a0Dans le futur, nous pourrions \u00eatre en mesure de d\u00e9velopper un environnement de d\u00e9veloppement logiciel.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"&quot;In the future we might be able develop a software development environment.\n\n\">\u00ab\u00a0Dans le futur, nous pourrions \u00eatre en mesure de d\u00e9velopper un environnement de d\u00e9veloppement logiciel.<\/span><\/p>\n<p><span title=\"Using software to run a neural network on a Cortex-M3 core goes against the industry trend of moving towards hardware accelerators;\">L&rsquo;utilisation de logiciels pour ex\u00e9cuter un r\u00e9seau de neurones sur un c\u0153ur Cortex-M3 va \u00e0 l&rsquo;encontre de la tendance de l&rsquo;industrie \u00e0 se tourner vers les acc\u00e9l\u00e9rateurs mat\u00e9riels; <\/span><span title=\"multiply rich hardware that operates on relatively low resolution data types.\">multiplier le mat\u00e9riel riche qui fonctionne sur des types de donn\u00e9es de r\u00e9solution relativement basse. <\/span><span title=\"But Washkewicz argued that while that approach may be necessary for convolutional neural networks it is a different case when using spiking neural networks.\">Mais Washkewicz a soutenu que, bien que cette approche puisse \u00eatre n\u00e9cessaire pour les r\u00e9seaux de neurones convolutionnels, il s&rsquo;agit d&rsquo;un cas diff\u00e9rent lorsque l&rsquo;on utilise des r\u00e9seaux de neurones \u00e0 impulsion. <\/span><span title=\"&quot;With spiking neural networks you get a lot more done with less multiplies. And from a power consumption point of view we are best in class.&quot;\">\u00ab\u00a0Avec les r\u00e9seaux de neurones \u00e0 impulsion, vous faites beaucoup plus de choses avec moins de multiplications et, du point de vue de la consommation d&rsquo;\u00e9nergie, nous sommes les meilleurs de la classe.\u00a0\u00bb <\/span><span title=\"He added that spiking neural networks make use of sparser connectivity than concurrent neural networks.\n\n\">Il a ajout\u00e9 que les r\u00e9seaux de neurones \u00e0 impulsion utilisent une connectivit\u00e9 plus \u00e9parse que les r\u00e9seaux de neurones concurrents.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"Washkewicz added that the DSP is a big part of the solution.\">Washkewicz a ajout\u00e9 que le DSP est une grande partie de la solution. <\/span><span title=\"Many applications, including audio and imaging, can benefit from upfront signal processing, for noise reduction and speech pre-processing.\n\n\">De nombreuses applications, y compris l&rsquo;audio et l&rsquo;imagerie, peuvent b\u00e9n\u00e9ficier d&rsquo;un traitement de signal initial, pour la r\u00e9duction du bruit et le pr\u00e9-traitement de la parole.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"Nonetheless current neuromorphic computing R&amp;D tends to look towards memory devices that encompasses the characteristics of a biological neuron.\">N\u00e9anmoins, la R &amp; D en informatique neuromorphique actuelle tend \u00e0 se tourner vers des dispositifs de m\u00e9moire qui englobent les caract\u00e9ristiques d&rsquo;un neurone biologique. <\/span><span title=\"In that way it is conceived that a memory array could be a hardware implementation and close analog of a biologically inspired neural network.\">De cette fa\u00e7on, on con\u00e7oit qu&rsquo;un r\u00e9seau de m\u00e9moire puisse \u00eatre une impl\u00e9mentation mat\u00e9rielle et proche d&rsquo;un r\u00e9seau neuronal d&rsquo;inspiration biologique. <\/span><span title=\"Presumably it is felt that hard neuromorphics confer a power-performance-area advantage.\n\n\">Il est vraisemblable que l&rsquo;on pense que les neuromorphismes durs conf\u00e8rent un avantage en termes de performance \u00e9nerg\u00e9tique.<\/span><\/p>\n<p><span title=\"Washkewicz said that for now Eta Compute is pursuing programmable silicon with a software stack on top and the DSP for preprocessing.\n\n\">Washkewicz a d\u00e9clar\u00e9 que pour l&rsquo;instant, Eta Compute continue sur la vois du silicium programmable avec une pile logicielle sur le dessus et le DSP pour le pr\u00e9traitement.<\/span><\/span><\/p>\n<p><em><strong>A suivre: jusqu&rsquo;\u00e0 0.2V<\/strong><\/em><\/p>\n<hr \/>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"The Cortex-M3 processor can operate down to as low as 0.2V and consume as little power as 1microwatt.\">Le processeur Cortex-M3 peut fonctionner jusqu&rsquo;\u00e0 0.2V et consommer aussi peu d&rsquo;\u00e9nergie que 1microwatt. <\/span><span title=\"However, the design uses level shifters to maintain voltages for SRAMs, Washkewicz said.\">Cependant, la conception utilise des shifters de niveau pour maintenir les tensions pour les SRAM, a d\u00e9clar\u00e9 Washkewicz. <\/span><span title=\"He said that typically clock frequency is reduced down to less than 100KHz at 0.2V and runs at 100MHz at above 1V.\n\n\">Il a dit que typiquement la fr\u00e9quence d&rsquo;horloge est r\u00e9duite \u00e0 moins de 100KHz \u00e0 0.2V et tourne \u00e0 100MHz au dessus de 1V.<\/span><\/span><\/p>\n<p><span id=\"result_box\" lang=\"fr\"><span title=\"For now, the platform is only available for manufacture through foundry TSMC.\">Pour l&rsquo;instant, la plate-forme est uniquement disponible pour la fabrication via la fonderie TSMC. <\/span><span title=\"&quot;We've got 90nm with lower leakage and 55nm for a bit higher performance,&quot; said Washkewicz adding that Eta Compute has some activity at lower nodes but not necessarily with ARM cores.\n\n\">\u00ab\u00a0Nous avons des versions 90nm avec une fuite plus faible et 55nm pour des performances un peu plus \u00e9lev\u00e9es\u00a0\u00bb, a d\u00e9clar\u00e9 Washkewicz ajoutant que l&rsquo;Eta Compute travaille \u00e9galement avec des g\u00e9om\u00e9tries plus faibles, mais pas n\u00e9cessairement avec des noyaux ARM.<\/span><\/p>\n<p><span title=\"Eta Compute offers a variety of licensing models designed including standard, perpetual, and turnkey NRE contracts.\">Eta Compute offre une vari\u00e9t\u00e9 de mod\u00e8les d&rsquo;octroi de licences, y compris des contrats NRE standard, perp\u00e9tuels et cl\u00e9s en main.<\/span><\/span><\/p>\n<p><a href=\"http:\/\/www.etacompute.com\">www.etacompute.com<\/a><\/p>\n<p><strong>La r\u00e9daction vous conseille:<\/strong><\/p>\n<p><a href=\"http:\/\/www.electronique-eci.com\/news\/la-synapse-artificielle-du-mit-premiere-etape-vers-un-cerveau-artificiel\"><strong>La synapse artificielle du MIT premi\u00e8re \u00e9tape vers un cerveau artificiel?<\/strong><\/a><\/p>\n<p><a href=\"http:\/\/www.electronique-eci.com\/news\/alibaba-et-qualcomm-investissent-dans-lia\"><strong>Alibaba et Qualcomm investissent dans l&rsquo;IA<\/strong><\/a><\/p>\n<p><a href=\"http:\/\/www.electronique-eci.com\/news\/xilinx-prepare-une-architecture-revolutionaire-7nm\"><strong>Xilinx pr\u00e9pare une architecture r\u00e9volutionaire \u00e0 7nm<\/strong><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Related links and articles in English: <\/strong><\/p>\n<p><a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fnins.2018.00126\/full\">https:\/\/www.frontiersin.org\/articles\/10.3389\/fnins.2018.00126\/full<\/a><\/p>\n<p><a href=\"http:\/\/ieeexplore.ieee.org\/document\/8259423\/\">http:\/\/ieeexplore.ieee.org\/document\/8259423\/<\/a>&nbsp;<\/p>\n<p><strong>News articles: <\/strong><\/p>\n<p><a href=\"http:\/\/www.eenewsanalog.com\/news\/eta-raises-funds-spiking-neural-networks\">Eta raises funds for spiking neural networks<\/a><\/p>\n<p><a href=\"http:\/\/www.eenewsanalog.com\/news\/low-power-startup-recruits-former-intel-chief-scientist-cto\">Low-power startup recruits former Intel chief scientist as CTO<\/a><\/p>\n<p><a href=\"http:\/\/www.eenewsanalog.com\/news\/minima-arm-apply-real-time-voltage-scaling-cortex-m3\">Minima, ARM apply &lsquo;real-time&rsquo; voltage scaling to Cortex-M3<\/a><\/p>\n<p><a href=\"http:\/\/www.eenewsanalog.com\/news\/self-timed-logic-eta-computes-low-power-secret\">Self-timed logic is Eta Compute&rsquo;s low-power secret<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La startup IP Eta Compute Inc. (Westlake Village, Californie) a lanc\u00e9 une plate-forme informatique neuromorphique tr\u00e8s basse puissance pour l&rsquo;apprentissage automatique  et l&rsquo;intelligence artificielle.<\/p>\n","protected":false},"author":22,"featured_media":126889,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[883],"tags":[889,901,913,905,906,890,910,917,914],"domains":[47],"ppma_author":[1149],"class_list":["post-126888","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologies","tag-analog-fr","tag-energyharvesting-fr","tag-materials-processes-fr","tag-memory-data-storage-fr","tag-mpus-mcus-fr","tag-powermanagement-fr","tag-sensing-conditioning-fr","tag-software-embedded-tools-fr","tag-wearables-fr","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Microcontroleur Neuromorphique fonctionnant sous 0,2 V ...<\/title>\n<meta name=\"description\" content=\"La startup IP Eta Compute Inc. 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