{"id":7201,"date":"2018-01-31T15:07:52","date_gmt":"2018-01-31T15:07:52","guid":{"rendered":"http:\/\/blog.bachi.net\/?p=7201"},"modified":"2018-03-08T13:57:58","modified_gmt":"2018-03-08T13:57:58","slug":"raspberry-pi-3-serial","status":"publish","type":"post","link":"https:\/\/blog.bachi.net\/?p=7201","title":{"rendered":"Raspberry Pi 3 &#8211; UART Serial"},"content":{"rendered":"<p><a href=\"https:\/\/www.raspberrypi.org\/documentation\/configuration\/uart.md\">The Raspberry Pi UARTs<\/a><br \/>\n<a href=\"https:\/\/elinux.org\/RPi_Serial_Connection\">RPi Serial Connection<\/a><br \/>\n<a href=\"https:\/\/www.raspberrypi.org\/forums\/viewtopic.php?f=28&#038;t=141195\">STICKY: Pi3 UART stopped working? Read this.<\/a><\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nPL011 UART    =&gt; wireless\/Bluetooth module\r\nmini UART     =&gt; Linux console output\r\n\r\nPL011 UART    =&gt; \/dev\/ttyAMA0\r\nmini UART     =&gt; \/dev\/ttyS0\r\nLinux console =&gt; \/dev\/serial0  =&gt; primary UART\r\n\r\nmini UART            =&gt; core frequency of the VPU on the VC4 GPU\r\nVPU frequency change =&gt; baud rate of the UART also changes\r\n\r\nconfig.txt           =&gt; enable_uart=1\r\n\/boot\/cmdline.txt    =&gt; console=serial0,115200\r\n<\/pre>\n<p><a href=\"https:\/\/www.raspberrypi.org\/app\/uploads\/2012\/02\/BCM2835-ARM-Peripherals.pdf\">BCM2835 ARM Peripherals<\/a> (PDF)<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\ncmdline.txt\r\ndwc_otg.lpm_enable=0 console=serial0,115200 console=tty1 root=PARTUUID=20586949-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait\r\n\r\nconfig.txt\r\nenable_uart=1\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>The Raspberry Pi UARTs RPi Serial Connection STICKY: Pi3 UART stopped working? Read this. PL011 UART =&gt; wireless\/Bluetooth module mini UART =&gt; Linux console output PL011 UART =&gt; \/dev\/ttyAMA0 mini UART =&gt; \/dev\/ttyS0 Linux console =&gt; \/dev\/serial0 =&gt; primary UART mini UART =&gt; core frequency of the VPU on the VC4 GPU VPU frequency change [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7201","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/7201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7201"}],"version-history":[{"count":6,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/7201\/revisions"}],"predecessor-version":[{"id":7434,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=\/wp\/v2\/posts\/7201\/revisions\/7434"}],"wp:attachment":[{"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.bachi.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}