{"id":94812,"date":"2019-02-21T23:31:44","date_gmt":"2019-02-21T23:31:44","guid":{"rendered":"https:\/\/\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/"},"modified":"2019-02-21T23:31:44","modified_gmt":"2019-02-21T23:31:44","slug":"ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/","title":{"rendered":"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles"},"content":{"rendered":"<p>Le LAN7430 int\u00e8gre une alimentation, des horloges et une interface PHY Ethernet, tandis que le LAN7431 fournit aux interfaces RGMII&nbsp;(Reduced Gigabit Media-Independent Interface)&nbsp;des PHY et commutateurs alternatifs. Les LPSS L1.1 (mode Sommeil) et L1.2 (mode D\u00e9sactiv\u00e9) permettent aux d\u00e9veloppeurs&nbsp;de r\u00e9duire la consommation et d&rsquo;am\u00e9liorer la dur\u00e9e de vie des batteries en mettant en&nbsp;veille&nbsp;ou en d\u00e9sactivant les circuits haute vitesse dans le PHY quand ils ne sont pas utilis\u00e9s. Une fois connect\u00e9 \u00e0 un SoC ou \u00e0 un processeur d\u2019application en tant qu\u2019h\u00f4te, le LAN7430\/1 permet au composant h\u00f4te d\u2019envoyer les donn\u00e9es, y compris audio et vid\u00e9o, sur le r\u00e9seau Ethernet 10\/100\/1000.&nbsp;<\/p>\n<p>La connexion \u00e0 l\u2019h\u00f4te est r\u00e9alis\u00e9e via la sp\u00e9cification PCIe 3.1, offrant jusqu\u2019\u00e0 2,5&nbsp;GT\/s (giga transferts&nbsp;par seconde)&nbsp;dans chaque direction simultan\u00e9ment. L\u2019interface RGMII du LAN7431 laisse le choix parmi plusieurs couches alternatives comme IEEE 802.3bw-2015 (100Base-T1) ou 100&nbsp;Mbit\/s, et le fonctionnement 802.3bp-2016 (1000Base-T1) sur un seul c\u00e2ble \u00e0 paires torsad\u00e9es. Elle est \u00e9galement compatible avec les protocoles Ethernet temps r\u00e9el de type PTP&nbsp;(Precision Time Protocols)&nbsp;IEEE 1588-2008 (PTP) et IEEE 802.1AS (gPTP). Le LAN7431 est propos\u00e9 en version automobile, dot\u00e9 d\u2019une qualification sup\u00e9rieure \u00e0 la norme AEC-Q100 de grade 2 (de&nbsp;-40&nbsp;\u00b0C \u00e0 +105&nbsp;\u00b0C).<\/p>\n<p>V\u00e9ritable solution mono-puce, la famille LAN7430\/1 offre une tension de fonctionnement unique de 3,3&nbsp;V permettant de se passer d\u2019un support technique, co\u00fbteux et complexe, d\u00e9di\u00e9 \u00e0 la gestion de l\u2019alimentation. Les deux composants int\u00e8grent un port d\u2019acc\u00e8s de test (TAP) JTAG (1149.1) pour am\u00e9liorer la couverture de test.&nbsp;Microchip propose \u00e9galement des diagnostics LINK MD utilisant un r\u00e9flectom\u00e8tre temporel (TDR) pour analyser l\u2019exploitation du c\u00e2ble, en identifiant et localisant les probl\u00e8mes de c\u00e2blage courants, tels que les circuits ouverts, les courts-circuits et les d\u00e9sadaptations d\u2019imp\u00e9dance.<\/p>\n<p>Enfin, les LAN7430 et LAN7431 sont compatibles avec le service de conception LANCheck de Microchip, gratuit et en ligne, qui r\u00e9vise les syst\u00e8mes con\u00e7us par les clients afin de s\u2019assurer que les bonnes pratiques ont bien \u00e9t\u00e9 respect\u00e9es. L\u2019outil logiciel MPLAB Connect de Microchip est fourni pour programmer la m\u00e9moire&nbsp;OTP programmable une fois, ou la m\u00e9moire EEPROM optionnelle, afin de faciliter la configuration du composant. Des pilotes certifi\u00e9s par le laboratoire Microsoft WHQL&nbsp;(Windows Hardware Quality Labs)&nbsp;sont disponibles, tout comme des pilotes pour les principaux noyaux Linux, pour les deux types de synchronisation PTP et gPTP. Des cartes d\u2019\u00e9valuation (EVB-LAN7430 et EVB-LAN7431) sont \u00e9galement disponibles.<\/p>\n<p><a href=\"http:\/\/www.microchip.com\/LAN7430\">www.microchip.com\/LAN7430<\/a><\/p>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/la-premiere-solution-de-securite-lora-de-bout-en-bout\">La premi\u00e8re solution de s\u00e9curit\u00e9 LoRa de bout en bout<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/news\/amplificateur-operationnel-derive-nulle-45-v-beneficiant-dune-precision-extreme\">Amplificateur op\u00e9rationnel \u00e0 d\u00e9rive nulle 45 V b\u00e9n\u00e9ficiant d\u2019une pr\u00e9cision extr\u00eame<\/a><\/h3>\n<h3 class=\"title\"><a href=\"https:\/\/www.electronique-eci.com\/Learning-center\/les-processeurs-embarquant-des-blocs-de-propriete-intellectuelle-pour-fpga\">Les processeurs embarquant des blocs de propri\u00e9t\u00e9 intellectuelle pour FPGA permettent l\u2019optimisation du code HDL<\/a><\/h3>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Microchip annonce le lancement du pont Ethernet LAN7430\/1, qui offre de nouvelles options pour les d\u00e9veloppeurs de plateformes embarqu\u00e9es et automobiles recherchant des modes faible consommation PCIe 3.1 de type L1.1 et L1.2.<\/p>\n","protected":false},"author":9,"featured_media":94813,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1141],"class_list":["post-94812","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation...<\/title>\n<meta name=\"description\" content=\"Microchip annonce le lancement du pont Ethernet LAN7430\/1, qui offre de nouvelles options pour les d\u00e9veloppeurs de plateformes embarqu\u00e9es et automobiles...\" \/>\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\/94812\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles\" \/>\n<meta property=\"og:description\" content=\"Microchip annonce le lancement du pont Ethernet LAN7430\/1, qui offre de nouvelles options pour les d\u00e9veloppeurs de plateformes embarqu\u00e9es et automobiles recherchant des modes faible consommation PCIe 3.1 de type L1.1 et L1.2.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/94812\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2019-02-21T23:31:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci7775_microchip.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2100\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Alain Dieul\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Alain Dieul\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/\"},\"author\":{\"name\":\"Alain Dieul\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf\"},\"headline\":\"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles\",\"datePublished\":\"2019-02-21T23:31:44+00:00\",\"dateModified\":\"2019-02-21T23:31:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/\"},\"wordCount\":527,\"publisher\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\"},\"articleSection\":[\"Nouveaux produits\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/\",\"url\":\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/\",\"name\":\"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles -\",\"isPartOf\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#website\"},\"datePublished\":\"2019-02-21T23:31:44+00:00\",\"dateModified\":\"2019-02-21T23:31:44+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.ecinews.fr\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#website\",\"url\":\"https:\/\/www.eenewseurope.com\/en\/\",\"name\":\"EENewsEurope\",\"description\":\"Just another WordPress site\",\"publisher\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.eenewseurope.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#organization\",\"name\":\"EENewsEurope\",\"url\":\"https:\/\/www.eenewseurope.com\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg\",\"contentUrl\":\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg\",\"width\":283,\"height\":113,\"caption\":\"EENewsEurope\"},\"image\":{\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf\",\"name\":\"Alain Dieul\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/image\/6d32dc651fbcef3b338066625b118364\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g\",\"caption\":\"Alain Dieul\"}}]}<\/script>","yoast_head_json":{"title":"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation...","description":"Microchip annonce le lancement du pont Ethernet LAN7430\/1, qui offre de nouvelles options pour les d\u00e9veloppeurs de plateformes embarqu\u00e9es et automobiles...","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/94812\/","og_locale":"fr_FR","og_type":"article","og_title":"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles","og_description":"Microchip annonce le lancement du pont Ethernet LAN7430\/1, qui offre de nouvelles options pour les d\u00e9veloppeurs de plateformes embarqu\u00e9es et automobiles recherchant des modes faible consommation PCIe 3.1 de type L1.1 et L1.2.","og_url":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/94812\/","og_site_name":"EENewsEurope","article_published_time":"2019-02-21T23:31:44+00:00","og_image":[{"width":2100,"height":1500,"url":"https:\/\/www.eenewseurope.com\/wp-content\/uploads\/import\/default\/files\/sites\/default\/files\/images\/eci7775_microchip.jpg","type":"image\/jpeg"}],"author":"Alain Dieul","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Alain Dieul","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/#article","isPartOf":{"@id":"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/"},"author":{"name":"Alain Dieul","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf"},"headline":"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles","datePublished":"2019-02-21T23:31:44+00:00","dateModified":"2019-02-21T23:31:44+00:00","mainEntityOfPage":{"@id":"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/"},"wordCount":527,"publisher":{"@id":"https:\/\/www.eenewseurope.com\/en\/#organization"},"articleSection":["Nouveaux produits"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/","url":"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/","name":"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles -","isPartOf":{"@id":"https:\/\/www.eenewseurope.com\/en\/#website"},"datePublished":"2019-02-21T23:31:44+00:00","dateModified":"2019-02-21T23:31:44+00:00","breadcrumb":{"@id":"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.eenewseurope.com\/fr\/ponts-ethernet-pcie-3-1-utilisant-des-modes-faible-consommation-pour-plateformes-embarquees-et-automobiles\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.ecinews.fr\/fr\/"},{"@type":"ListItem","position":2,"name":"Ponts Ethernet PCIe 3.1 utilisant des modes faible consommation pour plateformes embarqu\u00e9es et automobiles"}]},{"@type":"WebSite","@id":"https:\/\/www.eenewseurope.com\/en\/#website","url":"https:\/\/www.eenewseurope.com\/en\/","name":"EENewsEurope","description":"Just another WordPress site","publisher":{"@id":"https:\/\/www.eenewseurope.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.eenewseurope.com\/en\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.eenewseurope.com\/en\/#organization","name":"EENewsEurope","url":"https:\/\/www.eenewseurope.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg","contentUrl":"https:\/\/www.ecinews.fr\/wp-content\/uploads\/2022\/02\/logo-1.jpg","width":283,"height":113,"caption":"EENewsEurope"},"image":{"@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/568c789a4794bd460460501ba91f5daf","name":"Alain Dieul","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.eenewseurope.com\/en\/#\/schema\/person\/image\/6d32dc651fbcef3b338066625b118364","url":"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g","caption":"Alain Dieul"}}]}},"authors":[{"term_id":1141,"user_id":9,"is_guest":0,"slug":"alaindieul","display_name":"Alain Dieul","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/93708ec89b35deb10f4cfbfe144b4e07?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/94812"}],"collection":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/comments?post=94812"}],"version-history":[{"count":0,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/94812\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/media\/94813"}],"wp:attachment":[{"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/media?parent=94812"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/categories?post=94812"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/tags?post=94812"},{"taxonomy":"domains","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/domains?post=94812"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/ppma_author?post=94812"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}