{"id":987,"date":"2012-10-12T16:09:14","date_gmt":"2012-10-12T20:09:14","guid":{"rendered":"https:\/\/www.cavsi.com\/blog\/?p=987"},"modified":"2012-10-12T16:09:14","modified_gmt":"2012-10-12T20:09:14","slug":"que-es-isa","status":"publish","type":"post","link":"https:\/\/www.cavsi.com\/espanol\/blog\/que-es-isa\/","title":{"rendered":"\u00bfQu\u00e9 es ISA?"},"content":{"rendered":"<p>ISA son las siglas en ingles de Industry Standard Architecture que quiere decir Arquitectura Est\u00e1ndar de la Industria. ISA fue introducido en 1981 como un tipo de bus utilizado en los PC para agregar tarjetas de expansi\u00f3n. ISA es una de las formas m\u00e1s antiguas de una ranura de expansi\u00f3n en una placa madre. La versi\u00f3n original de ISA ten\u00eda 8-bit.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter\" alt=\"\" src=\"https:\/\/www.cavsi.com\/espanol\/wp-content\/uploads\/ranuras\/isa-puerto-01.jpg\" width=\"371\" height=\"215\" \/><\/p>\n<p>En 1993, Intel y Microsoft introdujeron la nueva versi\u00f3n de ISA llamada Plug and Play ISA. ISA Plug and Play permite que el sistema operativo configure las tarjetas de expansi\u00f3n autom\u00e1ticamente de modo que los usuarios no tengan que jugar con los interruptores y puentes.<\/p>\n<p>Algunos inconvenientes encontrados con la configuraci\u00f3n ISA son:<\/p>\n<ol>\n<li>Las ranuras ISA son estrechas y lentas. El bus ISA utiliza una gran cantidad de tiempo para la transferencia de datos, y s\u00f3lo se desplaza 16 bits por operaci\u00f3n. El bus ISA no puede transferir suficientes bits a la vez. Tiene un ancho de banda muy limitado.<\/li>\n<li>ISA no tiene inteligencia. Esto significa que la CPU tiene que controlar la transferencia de datos a trav\u00e9s del bus. La CPU no puede iniciar una nueva tarea, hasta que se complete la transferencia. Se puede observar que, cuando el equipo se comunica con algun dispositivo el resto del equipo se queda est\u00e1 esperando hasta que la tara termine. Muy a menudo el PC entero parece estar durmiendo o inactivo. Ese es el resultado de un bus ISA lento y falto de inteligencia.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>ISA son las siglas en ingles de Industry Standard Architecture que quiere decir Arquitectura Est\u00e1ndar de la Industria. ISA fue introducido en 1981 como un tipo de bus utilizado en los PC para agregar tarjetas de expansi\u00f3n. ISA es una de las formas m\u00e1s antiguas de una ranura de expansi\u00f3n en una placa madre.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[83],"tags":[208],"class_list":["post-987","post","type-post","status-publish","format-standard","hentry","category-hardware","tag-ranuras-y-buses"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00bfQu\u00e9 es ISA? - CAVSI<\/title>\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.cavsi.com\/espanol\/blog\/que-es-isa\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00bfQu\u00e9 es ISA? - CAVSI\" \/>\n<meta property=\"og:description\" content=\"ISA son las siglas en ingles de Industry Standard Architecture que quiere decir Arquitectura Est\u00e1ndar de la Industria. 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