{"id":2226,"date":"2008-09-01T06:05:48","date_gmt":"2008-09-01T06:05:48","guid":{"rendered":"http:\/\/192.168.0.71:9090\/?p=1848"},"modified":"2008-09-01T06:05:48","modified_gmt":"2008-09-01T06:05:48","slug":"vhdl-led-%ec%89%ac%ed%94%84%ed%8a%b8-%ec%98%88%ec%a0%9c","status":"publish","type":"post","link":"https:\/\/talsu.net\/?p=2226","title":{"rendered":"[VHDL] led \uc26c\ud504\ud2b8 \uc608\uc81c"},"content":{"rendered":"<p>8\uac1c\uc758 LED\ub97c \ucc28\ub840\ub300\ub85c \ucf1c\ub294 \uac04\ub2e8\ud55c \uc608\uc81c\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uc558\ub2e4.<\/p>\n<p><textarea class=html style=\"WIDTH: 528px; HEIGHT: 399px\" name=code rows=20 cols=61 row=\"10\">library ieee;<br \/>\nuse ieee.std_logic_1164.all;<\/p>\n<p>entity tutorial is<br \/>\nport (<br \/>\n     clk : in std_logic;<br \/>\n     button : in std_logic;<br \/>\n     led : out std_logic_vector(7 downto 0)<br \/>\n     );<br \/>\nend tutorial;<\/p>\n<p>architecture ex of tutorial is<br \/>\nsignal buf : std_logic_vector(led&#8217;range):=&#8221;00000001&#8243;;<br \/>\nbegin<br \/>\n     led &lt;= buf;<br \/>\n     process (clk,button,buf)<br \/>\n     begin<br \/>\n          if (button=&#8217;1&#8242; and (clk = &#8216;1&#8217; and clk&#8217;event)) then<br \/>\n               buf(buf&#8217;range) &lt;= buf(buf&#8217;low)&amp; buf(buf&#8217;high downto buf&#8217;low+1);<br \/>\n          end if;<br \/>\n     end process;<br \/>\nend ex;<br \/>\n<\/textarea><\/p>\n<p>port\uc5d0 \uc788\ub294 led : out std_logic_vector\uc758 range\ub9cc \ubc14\uafb8\uba74 \uc6d0\ud558\ub294 \uac2f\uc218\ub97c \uc870\uc808 \ud560\uc218 \uc788\ub3c4\ub85d \uc124\uacc4 \ud558\uc600\ub2e4.<br \/>\uc77c\ubc18 \uc801\uc778 VHDL\uc785\ubb38\uc11c\uc5d0\uc11c \uc798 \ub4f1\uc7a5\ud558\uc9c0 \uc54a\ub294 &#8216;range , &#8216;high, &#8216;low \ub4f1\uc740 \uc26c\uc6b0\uba74\uc11c\ub3c4 \ub9e4\uc6b0 \uc720\uc6a9\ud558\uac8c \uc0ac\uc6a9 \ud560\uc218 \uc788\ub294 VHDL\uc758 \uc88b\uc740 \uae30\ub2a5\ub4e4\uc774\ub2e4. \uae30\ud68c\uac00 \ub418\uba74 \uc790\ub8cc\ub85c \uc815\ub9ac\ud574 \ubcf4\uaca0\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>8\uac1c\uc758 LED\ub97c \ucc28\ub840\ub300\ub85c \ucf1c\ub294 \uac04\ub2e8\ud55c \uc608\uc81c\ub97c \ub9cc\ub4e4\uc5b4 \ubcf4\uc558\ub2e4. library ieee; use ieee.std_logic_1164.all; entity tutorial is port ( clk : in std_logic; button : in std_logic; led : out std_logic_vector(7 downto 0) ); end tutorial; architecture ex of tutorial is signal buf : std_logic_vector(led&#8217;range):=&#8221;00000001&#8243;; begin led &lt;= buf; process (clk,button,buf) begin if (button=&#8217;1&#8242; and (clk = [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[20],"tags":[228,278,371],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pXV5a-zU","_links":{"self":[{"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/posts\/2226"}],"collection":[{"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2226"}],"version-history":[{"count":0,"href":"https:\/\/talsu.net\/index.php?rest_route=\/wp\/v2\/posts\/2226\/revisions"}],"wp:attachment":[{"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/talsu.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}