{"id":2275,"date":"2019-03-23T03:32:04","date_gmt":"2019-03-23T03:32:04","guid":{"rendered":""},"modified":"2019-03-23T11:32:29","modified_gmt":"2019-03-23T03:32:29","slug":"%e5%8d%95%e7%89%87%e6%9c%ba%e5%92%8c74hc595%e9%a9%b1%e5%8a%a8%e8%8a%af%e7%89%87%e5%af%b9%e6%95%b0%e7%a0%81%e7%ae%a1%e7%9a%84%e6%8e%a7%e5%88%b6%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2275","title":{"rendered":"\u5355\u7247\u673a\u548c74HC595\u9a71\u52a8\u82af\u7247\u5bf9\u6570\u7801\u7ba1\u7684\u63a7\u5236\u8bbe\u8ba1"},"content":{"rendered":"

\n\t1. \u6570\u7801\u7ba1\u663e\u793a\u8bbe\u8ba1<\/p>\n

\n\t\u672c\u8bbe\u8ba1\u4f7f\u7528\u4e86\u4e00\u4e2a4\u4f4d\u7684\u6570\u7801\u7ba1\uff0c\u4e3a\u5171\u9633\u578b\uff0c\u4e3a\u4e86\u8282\u7701\u5355\u7247\u673a<\/u>\u7684IO\u53e3\uff0c\u4f7f\u7528\u4e86\u4e24\u724774HC595\u4f5c\u4e3a\u6570\u7801\u7ba1\u7684\u9a71\u52a8\u82af\u7247\uff0c\u5171\u5360\u75283\u4e2aIO\u53e3\u300274HC595\u90e8\u5206\u7535\u8def<\/u>\u56fe\u5982\u4e0b\uff1a<\/p>\n

\n\t <\/div>\n

\n\t\"\u5355\u7247\u673a\u548c74HC595\u9a71\u52a8\u82af\u7247\u5bf9\u6570\u7801\u7ba1\u7684\u63a7\u5236\u8bbe\u8ba1\"<\/p>\n

\n\t\u4e0e\u5355\u7247\u673a\u76f8\u8fde\u63a5\u7684\u4e09\u4e2a\u811a\u5206\u522b\u4e3a\uff1aHC_DAT\uff0cHC_RCK\uff0cHC_CLK\u3002\u4e24\u7247595\u91c7\u7528\u7ea7\u8054\u65b9\u5f0f\uff0c\u5373U2\u7684\u7b2c9\u811a\u63a5\u5230U3\u7684\u7b2c14\u5f15\u811a\u3002<\/p>\n

\n\t2. 74HC595\u7b80\u4ecb<\/p>\n

\n\t74HC595\u662f8\u4f4d\u7684\u79fb\u4f4d\u5bc4\u5b58\u5668<\/u>\uff0c\u4e32\u5165\u5e76\u51fa\uff0c\u5e76\u5177\u6709\u9501<\/u>\u5b58\u529f\u80fd\uff0c\u88ab\u5e7f\u6cdb\u7684\u7528\u4e8e\u6570\u7801\u7ba1\u3001\u70b9\u9635\u7684\u9a71\u52a8\u7535\u8def\u4e2d\u3002\u5176\u7ba1\u811a\u4ecb\u7ecd\u5982\u4e0b\uff1a<\/p>\n

\n\t15\uff1a\u6570\u636e\u8f93\u51faA-\u63a5\u6570\u7801\u7ba1\u6570\u636eA\u6bb5\uff1b<\/p>\n

\n\t1\uff1a\u6570\u636e\u8f93\u51faB-\u63a5\u6570\u7801\u7ba1\u6570\u636eB\u6bb5\uff1b<\/p>\n

\n\t2\uff1a\u6570\u636e\u8f93\u51faC-\u63a5\u6570\u7801\u7ba1\u6570\u636eC\u6bb5\uff1b<\/p>\n

\n\t3\uff1a\u6570\u636e\u8f93\u51faD-\u63a5\u6570\u7801\u7ba1\u6570\u636eD\u6bb5\uff1b<\/p>\n

\n\t4\uff1a\u6570\u636e\u8f93\u51faE-\u63a5\u6570\u7801\u7ba1\u6570\u636eE\u6bb5\uff1b<\/p>\n

\n\t5\uff1a\u6570\u636e\u8f93\u51faF-\u63a5\u6570\u7801\u7ba1\u6570\u636eF\u6bb5\uff1b<\/p>\n

\n\t6\uff1a\u6570\u636e\u8f93\u51faG-\u63a5\u6570\u7801\u7ba1\u6570\u636eG\u6bb5\uff1b<\/p>\n

\n\t7\uff1a\u6570\u636e\u8f93\u51faH-\u63a5\u6570\u7801\u7ba1\u6570\u636eH\u6bb5\uff1b<\/p>\n

\n\t16\uff1a\u7535\u6e90\u6b63\u811a-\u63a5\u7535\u6e90\u6b63\uff1b<\/p>\n

\n\t8\uff1a\u7535\u6e90\u8d1f\u811a-\u63a5\u7535\u6e90\u8d1f\uff1b<\/p>\n

\n\t14\uff1a\u6570\u636e\u8f93\u5165\u811a-\u63a5\u5355\u7247\u673a\u7ba1\u811a\uff1b<\/p>\n

\n\t12\uff1a\u6570\u636e\u9501\u5b58\u65f6\u949f<\/u>-\u63a5\u5355\u7247\u673a\u7ba1\u811a\uff1b<\/p>\n

\n\t11\uff1a\u6570\u636e\u8f93\u5165\u65f6\u949f-\u63a5\u5355\u7247\u673a\u7ba1\u811a\uff1b<\/p>\n

\n\t13\uff1a\u4f7f\u80fd\u8f93\u51fa\u811a-\u4f4e\u7535\u5e73\u6709\u6548\uff0c\u63a5\u4f4e\u7535\u5e73\uff1b<\/p>\n

\n\t10\uff1a\u6570\u636e\u6e05\u96f6-\u4e0d\u6e05\u96f6\uff0c\u63a5\u9ad8\u7535\u5e73\uff1b<\/p>\n

\n\t9\uff1a\u6570\u636e\u7ea7\u8054\u8f93\u51fa-\u63a5\u4e0b\u4e00\u7247595\u7684\u6570\u636e\u8f93\u5165\u811a\uff1b<\/p>\n

\n\t74HC595\u7684\u771f\u503c\u8868\u5982\u4e0b\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u77e5\u9053\u4e8674HC595\u7684\u5f15\u811a\u5b9a\u4e49\u548c\u771f\u503c\u8868\uff0c\u90a3\u8be5\u5982\u4f55\u7f16\u7a0b\u5462\uff1f\u4e0b\u9762\u91cd\u70b9\u6765\u4e86\uff0c\u901a\u8fc7\u65f6\u5e8f\u56fe\u6765\u7f16\u7a0b\u3002\u770b\u91cd\u70b9\uff01\uff01\uff01<\/p>\n

\n\t3. 74HC595\u65f6\u5e8f\u56fe<\/p>\n

\n\t\u6211\u662f\u91cd\u70b9\uff01\u6211\u662f\u91cd\u70b9\uff01\u6211\u662f\u91cd\u70b9\uff01<\/p>\n

\n\t<\/p>\n

\n\t\u901a\u8fc7\u65f6\u5e8f\u53ef\u4ee5\u770b\u51fa\uff1a<\/p>\n

\n\tSCK\u662f\u4e0a\u5347\u6cbf\u7684\u65f6\u5019\u8981\u628a\u6570\u636e\u5199\u5165\uff1b<\/p>\n

\n\tRCK\u662f\u4e0a\u5347\u6cbf\u7684\u65f6\u5019\u6570\u636e\u624d\u80fd\u9501\u5b58\u663e\u793a\uff1b<\/p>\n

\n\t\u6709\u6570\u636e\u64cd\u4f5c\u7684\u8fc7\u7a0b\u4e2dRESET\u5fc5\u987b\u662f\u9ad8\u7535\u5e73\uff1b<\/p>\n

\n\tEN\u5fc5\u987b\u662f\u4f4e\u7535\u5e73\uff0c595\u624d\u80fd\u5de5\u4f5c\uff1b<\/p>\n

\n\t\u77e5\u9053\u4e86\u4ee5\u4e0a4\u70b9\u5c31\u53ef\u4ee5\u5199\u7a0b\u5e8f\u4e86\u3002\u5176\u4e2d3\u30014\u6761\u662f\u786c\u4ef6\u8fde\u63a5\u4e0a\u7684\u4e8b\u60c5\uff08\u4e5f\u53ef\u4ee5\u7528\u5355\u7247\u673a\u7684IO\u53e3\u6765\u8fde\u63a5\uff0c\u8fd9\u6837\u7684\u8bdd\u53ef\u4ee5\u968f\u65f6\u63a7\u523674HC595\u7684\u5de5\u4f5c\u4e0e\u5426\u60c5\u51b5\uff09\u3002\u5199\u7a0b\u5e8f\u4e3b\u8981\u97601\u30012\u6761\u3002\u4e0b\u9762\u5177\u4f53\u64cd\u4f5c\u3002<\/p>\n

\n\t4. \u7a0b\u5e8f\u5b9e\u4f8b<\/p>\n

\n\t\u770b\u4e0b\u9762\u4e00\u6bb5\u7a0b\u5e8f\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u7b2c39\u884c\uff1aHC595_CLK\uff080\uff09\u7684\u539f\u578b\u5982\u4e0b\uff1a<\/p>\n

\n\t<\/p>\n

\n\tHC595_CLK\uff080\uff09\u662f\u8ba9CLK\u5904\u4e8e\u4f4e\u7535\u5e73\uff0c\u5373\u4e0a\u5347\u6cbf\u8fd8\u6ca1\u6709\u6765\u5230\uff1b<\/p>\n

\n\tHC595_DAT\uff081\uff09\u5c31\u662f\u8981\u628a\u5199\u5165\u7684\u6570\u636e\u51c6\u5907\u597d\uff1b<\/p>\n

\n\tte<\/u>mp\u300a\u300a1\u662f\u5c06\u6570\u636e\u79fb\u4f4d\uff0c\u5373\u4e00\u4e2a\u5b57\u8282\u5206\u516b\u6b21\u5199\u5165\uff1b<\/p>\n

\n\tHC595_CLK\uff081\uff09\u662f\u8ba9CLK\u5904\u4e8e\u9ad8\u7535\u5e73\uff0c\u5373\u4e0a\u5347\u6cbf\u6765\u4e86\uff1b<\/p>\n

\n\t\u4ee5\u4e0a\u51e0\u53e5\u89e3\u91ca\u4e00\u4e0b\u5c31\u662f\uff1a<\/p>\n

\n\t\u5728CLK\u65f6\u949f\u4e0a\u5347\u6cbf\u6765\u4e34\u4e4b\u524d\u628a\u8981\u5199\u5165\u7684\u6570\u636e\u51c6\u5907\u597d\uff0c\u7b49\u4e0a\u5347\u6cbf\u6765\u4e86\u5c31\u628a\u51c6\u5907\u597d\u7684\u6570\u636e\u5199\u5165\u3002\u8fd9\u5c31\u662f\u5bf9\u65f6\u5e8f\u56fe\u7684\u89e3\u91ca\u3002<\/p>\n

\n\t\u8bb0\u4f4f\uff0c\u8fd9\u4ec5\u4ec5\u662f\u628a\u6570\u636e\u5199\u5165\u5230\u4e8674HC595\u4e2d\uff0c\u4f46\u662f\u8fd8\u6ca1\u6709\u8ba974HC595\u9501\u5b58\uff0c\u5373\u6ca1\u6709\u8ba9\u6570\u636e\u663e\u793a\u51fa\u6765\uff0c\u5982\u679c\u8ba9\u6570\u636e\u663e\u793a\u7684\u8bdd\uff0c\u5fc5\u987b\u8981\u7ed9RCK\u4e00\u4e2a\u4e0a\u5347\u6cbf\uff08\u5373\u65f6\u5e8f\u56fe\u4e2d\u7684\u7b2c2\u6761\uff09\uff0c\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n

\n\t<\/p>\n

\n\t\u5355\u7247\u673a\u6267\u884c\u5b8c\u8fd9\u4e2a\u7a0b\u5e8f\u540e\uff0c\u6570\u636e\u624d\u4f1a\u5728\u6570\u7801\u7ba1\u4e0a\u663e\u793a\u51fa\u6765\u3002<\/p>\n

\n\t<\/p>\n

\n\t\u8fd9\u4e00\u8282\u5185\u5bb9\u7684\u96be\u5ea6\u8f83\u5927\uff0c\u4e3b\u8981\u662f\u56e0\u4e3a\u65f6\u5e8f\u56fe\u8fd9\u4e2a\u4e1c\u897f\u662f\u5f88\u6a21\u7cca\u7684\u4e00\u4e2a\u5185\u5bb9\uff0c\u5927\u5bb6\u53ef\u4ee5\u6162\u6162\u7406\u89e3\u4f53\u4f1a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

1. \u6570\u7801\u7ba1\u663e\u793a\u8bbe\u8ba1 \u672c\u8bbe\u8ba1\u4f7f\u7528\u4e86\u4e00\u4e2a4\u4f4d\u7684\u6570\u7801\u7ba1\uff0c\u4e3a\u5171\u9633\u578b\uff0c\u4e3a\u4e86\u8282\u7701 \u5355\u7247\u673a \u7684IO\u53e3\uff0c\u4f7f\u7528\u4e86\u4e24\u724774HC595\u4f5c\u4e3a\u6570\u7801\u7ba1\u7684\u9a71\u52a8\u82af\u7247\uff0c\u5171\u5360\u75283\u4e2aIO\u53e3\u300274HC595\u90e8\u5206 \u7535\u8def \u56fe\u5982\u4e0b\uff1a \u4e0e\u5355\u7247\u673a\u76f8<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2275"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2275"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/2275\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2275"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}