{"id":200,"date":"2012-09-25T21:17:09","date_gmt":"2012-09-25T21:17:09","guid":{"rendered":"http:\/\/blog.chury721.cz\/?p=200"},"modified":"2013-10-13T13:25:49","modified_gmt":"2013-10-13T13:25:49","slug":"pretaktovani-raspberry-pi","status":"publish","type":"post","link":"https:\/\/blog.chury721.cz\/?p=200","title":{"rendered":"P\u0159etaktov\u00e1n\u00ed &#8211; RaspBerry PI"},"content":{"rendered":"<p>Nov\u00e1 verze distribuce <span style=\"text-decoration: underline;\">Raspbian Wheezy<\/span> m\u00e1 implementovan\u00e9 dynamick\u00e9 p\u0159etaktov\u00e1n\u00ed s mo\u017enost\u00ed a\u017e 1 GHz(turbo mode). Umo\u017e\u0148uje to zvednout v\u00fdkon a\u017e o 50%. je to o\u0161et\u0159en\u00e9 proti p\u0159eh\u0159\u00e1t\u00ed pokud CPU p\u0159es\u00e1hne teplotu 85\u00b0C \u00a0dojte k podtaktov\u00e1n\u00ed. Z\u00e1ruka nen\u00ed ohro\u017eena.<\/p>\n<p>K p\u0159etaktov\u00e1n\u00ed pot\u0159ebujeme nejd\u0159\u00edve aktualizovat syst\u00e9m:<\/p>\n<pre>  sudo apt-get update\n  sudo apt-get upgrade<\/pre>\n<p>Po t\u00e9 sta\u010d\u00ed spustit pod rootem<\/p>\n<pre>  raspi-config<\/pre>\n<p>Pod volbou <strong>Configure overclocking<\/strong> je nab\u00eddka mo\u017enost\u00ed p\u0159etaktov\u00e1n\u00ed:<\/p>\n<pre>None 700MHz ARM, 250MHz core, 400MHz SDRAM, 0 overvolt\nModest 800MHz ARM, 300MHz core, 400MHz SDRAM, 0 overvolt\nMedium 900MHz ARM, 333MHz core, 450MHz SDRAM, 2 overvolt\nHigh 950MHz ARM, 450MHz core, 450MHz SDRAM, 6 overvolt\nTurbo 1000MHz ARM, 500MHz core, 500MHz SDRAM, 6 overvolt<\/pre>\n<p>Pokud se stane n\u011bjak\u00e1 chyba a syst\u00e9m nebude cht\u00edt nabootovat, je pot\u0159eba p\u0159i startu Raspi dr\u017eet SHIFT pro SAFEMODE.<\/p>\n<p>http:\/\/blog.chury721.cz\/img\/rpi.gif<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nov\u00e1 verze distribuce Raspbian Wheezy m\u00e1 implementovan\u00e9 dynamick\u00e9 p\u0159etaktov\u00e1n\u00ed s mo\u017enost\u00ed a\u017e 1 GHz(turbo mode). Umo\u017e\u0148uje to zvednout v\u00fdkon a\u017e o 50%. je to o\u0161et\u0159en\u00e9 proti p\u0159eh\u0159\u00e1t\u00ed pokud CPU p\u0159es\u00e1hne teplotu 85\u00b0C \u00a0dojte k podtaktov\u00e1n\u00ed. Z\u00e1ruka nen\u00ed ohro\u017eena. K p\u0159etaktov\u00e1n\u00ed pot\u0159ebujeme nejd\u0159\u00edve aktualizovat syst\u00e9m: sudo apt-get update sudo apt-get upgrade Po t\u00e9 sta\u010d\u00ed spustit pod [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-200","post","type-post","status-publish","format-standard","hentry","category-raspi"],"_links":{"self":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts\/200"}],"collection":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=200"}],"version-history":[{"count":9,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts\/200\/revisions"}],"predecessor-version":[{"id":477,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=\/wp\/v2\/posts\/200\/revisions\/477"}],"wp:attachment":[{"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.chury721.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}