{"id":179849,"date":"2017-03-14T01:00:00","date_gmt":"2017-03-14T01:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/microcontroleurs-a-peripheriques-cip-simplifiant-les-developpements-complexes\/"},"modified":"2017-03-14T01:00:00","modified_gmt":"2017-03-14T01:00:00","slug":"microcontroleurs-a-peripheriques-cip-simplifiant-les-developpements-complexes","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/microcontroleurs-a-peripheriques-cip-simplifiant-les-developpements-complexes\/","title":{"rendered":"Microcontr\u00f4leurs \u00e0 p\u00e9riph\u00e9riques CIP simplifiant les d\u00e9veloppements complexes"},"content":{"rendered":"<p>Le contr\u00f4leur DMA assure les transferts de donn\u00e9es entre l\u2019espace m\u00e9moire et les p\u00e9riph\u00e9riques sans intervention du CPU, am\u00e9liorant ainsi les performances syst\u00e8me et diminuant la consommation \u00e9nerg\u00e9tique. Quand elles sont requises, les interruptions vectoris\u00e9es permettent des temps de r\u00e9ponse plus rapides, avec latence fixe, r\u00e9duisant par l\u00e0 m\u00eame la surcharge logicielle. Le d\u00e9veloppement du code est \u00e9galement simplifi\u00e9 gr\u00e2ce au g\u00e9n\u00e9rateur de code MPLAB Code Configurator, \u00e0 l\u2019interface intuitive, rendant cette famille particuli\u00e8rement bien adapt\u00e9e pour un large choix d\u2019applications et de march\u00e9s, y compris le tactile, l\u2019automobile, le contr\u00f4le-commande industriel, les objets connect\u00e9s, les appareils m\u00e9dicaux et les appareils \u00e9lectrom\u00e9nagers.<\/p>\n<p>Cette famille offre la plus grande capacit\u00e9 m\u00e9moire de tous les microcontr\u00f4leurs PIC 8&nbsp;bits, soit jusqu\u2019\u00e0 128&nbsp;ko de Flash et 8&nbsp;ko de RAM. Les p\u00e9riph\u00e9riques CIP simplifient \u00e9galement la mise en \u0153uvre des principales fonctions syst\u00e8me, comme une interface tactile, la g\u00e9n\u00e9ration de signal, la conversion d\u2019\u00e9nergie, la commande de moteur, la gestion de la s\u00e9curit\u00e9 et les communications syst\u00e8me. Ces microcontr\u00f4leurs disposent aussi d\u2019un convertisseur A\/N avec calcul int\u00e9gr\u00e9 qui analyse automatiquement le signal analogique pour une r\u00e9ponse syst\u00e8me en temps r\u00e9el.<\/p>\n<p>Par ailleurs, ces composants incluent des cellules logiques configurables, plusieurs modes visant \u00e0 r\u00e9duire consommation tels que IDLE, DOZE et d\u00e9sactivation des modules p\u00e9riph\u00e9riques PMD, des communications s\u00e9rie am\u00e9lior\u00e9es, dont UART avec la compatibilit\u00e9 avec les syst\u00e8mes asynchrones, ainsi que les protocoles DMX, DALI et LIN en plus des liaisons ind\u00e9pendantes plus rapides I2C et SPI.<\/p>\n<hr \/>\n<p>La famille est compatible avec l\u2019\u00e9cosyst\u00e8me de d\u00e9veloppement propri\u00e9taire, y compris la plate-forme Curiosity (carte Curiosity HPC ) qui inclut un outil de programmation \/ d\u00e9bogage et ne requiert aucun mat\u00e9riel suppl\u00e9mentaire pour l\u2019utiliser, et le g\u00e9n\u00e9rateur de code MPLAB Code Configurator (MCC), un plug-in logiciel libre d\u2019acc\u00e8s, partie int\u00e9grante de l\u2019environnement de d\u00e9veloppement MPLAB X. Ce MCC offre une interface graphique conviviale qui permet de configurer les p\u00e9riph\u00e9riques et fonctions sp\u00e9cifiques \u00e0 chaque application.<\/p>\n<p><a href=\"http:\/\/www.microchip.com\/PIC18FK42_Main7810\" target=\"_blank\" rel=\"noopener\">www.microchip.com\/K42<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Comportant 10 membres dot\u00e9s d\u2019un choix de capacit\u00e9 m\u00e9moire \u00e9tendue dans diff\u00e9rentes options de bo\u00eetier, la famille de microcontr\u00f4leurs PIC18F \u00ab\u00a0K42\u00a0\u00bb de Microchip associe un large \u00e9ventail de p\u00e9riph\u00e9riques ind\u00e9pendants du c\u0153ur (CIP), l\u2019analogique haute r\u00e9solution, l\u2019acc\u00e8s direct \u00e0 la m\u00e9moire (DMA) et des interruptions vectoris\u00e9es pour un traitement rapide des donn\u00e9es.<\/p>\n","protected":false},"author":9,"featured_media":179850,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[906],"domains":[47],"ppma_author":[1141],"class_list":["post-179849","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>Microcontr\u00f4leurs \u00e0 p\u00e9riph\u00e9riques CIP simplifiant les d\u00e9vel...<\/title>\n<meta name=\"description\" content=\"Comportant 10 membres dot\u00e9s d\u2019un choix de capacit\u00e9 m\u00e9moire \u00e9tendue dans diff\u00e9rentes options de bo\u00eetier, la famille de microcontr\u00f4leurs PIC18F &quot;K42&quot;...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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