{"id":1188,"date":"2020-09-03T09:14:49","date_gmt":"2020-09-03T09:14:49","guid":{"rendered":"https:\/\/www.jvs-informatica.com\/blog\/glosario\/codigo-fuente-copy-copy\/"},"modified":"2020-09-25T12:32:57","modified_gmt":"2020-09-25T12:32:57","slug":"bus","status":"publish","type":"glosario","link":"https:\/\/www.jvs-informatica.com\/blog\/glosario\/bus\/","title":{"rendered":"Bus"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Bus en inform\u00e1tica<\/strong> es el concepto que se refiere a un sistema digital que permite la transferencia de datos entre los componentes de un ordenador.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El bus est\u00e1 formado por los siguientes elementos:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Cables de un circuito impreso.<\/li><li>Resistores.<\/li><li>Condensadores.<\/li><li>Circuitos integrados.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Tipos de bus<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Encontramos <strong>varios tipos de bus<\/strong> en base a diferentes variables a tener en cuenta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bus serie<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un <strong>bus inform\u00e1tico<\/strong> puede realizar dos tipos de transferencia, en serie y en paralelo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El bus serie o bus serial <strong>transfiere datos bit a bit<\/strong> a trav\u00e9s de un solo cable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bus paralelo<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El bus paralelo <strong>transfiere varios bits de forma simult\u00e1nea<\/strong>. No obstante, en este tipo de transferencia, la frecuencia es m\u00e1s reducida y la longitud del cable puede estar limitada por interferencias.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bus de control<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El bus de control es el <strong>responsable de la gesti\u00f3n y el acceso a las l\u00edneas<\/strong> de datos y a las direcciones.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las se\u00f1ales de este bus <strong>permiten transmitir tanto \u00f3rdenes como informaci\u00f3n<\/strong> y su funci\u00f3n principal es facilitar que el sistema funcione, sin que se produzca colisi\u00f3n de informaci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bus de direcciones<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El bus de direcciones es el <strong>canal del microprocesador<\/strong>, que es independiente del bus de datos y que es donde se establece la direcci\u00f3n de memoria del dato que se est\u00e1 transmitiendo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este bus representa el conjunto de l\u00edneas el\u00e9ctricas que se necesitan para establecer una direcci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bus de datos<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">El bus de datos es el que permite la <strong>transferencia de datos entre la CPU y el resto de unidades<\/strong> presentes en un ordenador.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Bus multiplexado<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un <strong>bus multiplexado<\/strong> es aqu\u00e9l que est\u00e1 dise\u00f1ado de forma que tiene varias l\u00edneas el\u00e9ctricas multiplexadas para el bus de direcciones y el bus de datos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Este dise\u00f1o sirve para que el mismo conjunto de l\u00edneas el\u00e9ctricas funcione a veces como bus de direcciones y otras veces como bus de datos, aunque nunca al mismo tiempo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Es el concepto que se refiere a un sistema digital que permite la transferencia de datos entre los componentes de un ordenador.<\/p>\n","protected":false},"featured_media":1346,"template":"","meta":[],"class_list":["post-1188","glosario","type-glosario","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00bfSabes que Bus es un t\u00e9rmino inform\u00e1tico? 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