{"id":755,"date":"2013-05-17T23:03:06","date_gmt":"2013-05-17T21:03:06","guid":{"rendered":"https:\/\/zz-indigo.mavipet.sk\/?p=755"},"modified":"2019-10-29T18:04:56","modified_gmt":"2019-10-29T18:04:56","slug":"obojsmerna-komunikacia-medzi-5v-a-3-3v-logikou","status":"publish","type":"post","link":"https:\/\/zz-indigo.mavipet.sk\/?p=755","title":{"rendered":"Obojsmerna komunikacia medzi 5V a 3.3V logikou"},"content":{"rendered":"<p>Pri rie\u0161en\u00ed probl\u00e9mu z Reset a Halt sign\u00e1lov medzi Akceler\u00e1torom a amigou som na\u0161iel pekne rie\u0161enie. V pr\u00edpade pl\u00e1novan\u00e9ho FPGA akceler\u00e1tora je mo\u017en\u00fdm rie\u0161en\u00edm oddelen\u00edm sign\u00e1lov a v\u00fdstupn\u00fd a vstupn\u00fd. Ale pokia\u013e to nieje mo\u017en\u00e9. Napr\u00edklad pri pou\u017eit\u00ed MC68SEC000 na 3.3V z d\u00f4vodu ni\u017e\u0161ieho zahrievania. Je tu mo\u017enos\u0165 pou\u017ei\u0165 level shifter. Na obr\u00e1zku s\u00fa dve mo\u017en\u00e9 realiz\u00e1cie. Pripojen\u00edm b\u00e1z\/gates tranzistorov na logiku je mo\u017en\u00e9 aj rie\u0161i\u0165 rozpojenie.<\/p>\n<p><a href=\"https:\/\/zz-indigo.mavipet.sk\/wp-content\/uploads\/2013\/05\/levelshifters.png\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-756\" title=\"level shifters\" alt=\"\" src=\"https:\/\/zz-indigo.mavipet.sk\/wp-content\/uploads\/2013\/05\/levelshifters.png\" width=\"320\" height=\"320\" srcset=\"https:\/\/zz-indigo.mavipet.sk\/wp-content\/uploads\/2013\/05\/levelshifters.png 320w, https:\/\/zz-indigo.mavipet.sk\/wp-content\/uploads\/2013\/05\/levelshifters-150x150.png 150w, https:\/\/zz-indigo.mavipet.sk\/wp-content\/uploads\/2013\/05\/levelshifters-300x300.png 300w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pri rie\u0161en\u00ed probl\u00e9mu z Reset a Halt sign\u00e1lov medzi Akceler\u00e1torom a amigou som na\u0161iel pekne rie\u0161enie. V pr\u00edpade pl\u00e1novan\u00e9ho FPGA akceler\u00e1tora je mo\u017en\u00fdm rie\u0161en\u00edm oddelen\u00edm sign\u00e1lov a v\u00fdstupn\u00fd a vstupn\u00fd. Ale pokia\u013e to nieje mo\u017en\u00e9. Napr\u00edklad pri pou\u017eit\u00ed MC68SEC000 na &hellip; <a href=\"https:\/\/zz-indigo.mavipet.sk\/?p=755\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,22,3,7],"tags":[],"class_list":["post-755","post","type-post","status-publish","format-standard","hentry","category-avr","category-fpga","category-hw-a-sw","category-raspberry-pi"],"_links":{"self":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=755"}],"version-history":[{"count":1,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/755\/revisions"}],"predecessor-version":[{"id":2715,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=\/wp\/v2\/posts\/755\/revisions\/2715"}],"wp:attachment":[{"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zz-indigo.mavipet.sk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}