{"id":68496,"date":"2023-12-22T00:09:17","date_gmt":"2023-12-21T16:09:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68496"},"modified":"2023-12-22T00:09:17","modified_gmt":"2023-12-21T16:09:17","slug":"srljujk","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68496.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3UART\u63a5\u53e3"},"content":{"rendered":"
UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u63a5\u53e3\u662f\u4e00\u79cd\u901a\u7528\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8UART\u63a5\u53e3\u7684\u539f\u7406\u3001\u5e94\u7528\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u3002<\/p>\n
UART\u63a5\u53e3\u662f\u4e00\u79cd\u534f\u8bae\uff0c\u901a\u8fc7\u5b83\uff0c\u6570\u5b57\u8bbe\u5907\u53ef\u4ee5\u8fdb\u884c\u4e32\u884c\u901a\u4fe1\u3002UART\u901a\u5e38\u7531\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\u7ec4\u6210\uff0c\u53d1\u9001\u5668\u5c06\u5e73\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u6570\u636e\u53d1\u9001\u51fa\u53bb\uff0c\u800c\u63a5\u6536\u5668\u5219\u5c06\u63a5\u6536\u5230\u7684\u4e32\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u5e73\u884c\u6570\u636e\u3002<\/p>\n
UART\u901a\u4fe1\u4e2d\uff0c\u6ce2\u7279\u7387\u548c\u6570\u636e\u4f4d\u662f\u975e\u5e38\u91cd\u8981\u7684\u53c2\u6570\u3002\u6ce2\u7279\u7387<\/a>\u8868\u793a\u6bcf\u79d2\u4f20\u8f93\u7684\u6bd4\u7279\u6570\uff0c\u800c\u6570\u636e\u4f4d\u5219\u8868\u793a\u4f20\u8f93\u7684\u6570\u636e\u4f4d\u6570\u3002\u8fd9\u4e24\u4e2a\u53c2\u6570\u7684\u8bbe\u7f6e\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u901a\u4fe1\u9700\u6c42\u6765\u786e\u5b9a\u3002<\/p>\n UART\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u5f02\u6b65\u901a\u4fe1\u548c\u540c\u6b65\u901a\u4fe1\u3002\u5728\u5f02\u6b65\u901a\u4fe1\u4e2d\uff0c\u6570\u636e\u4e4b\u95f4\u4e0d\u9700\u8981\u65f6\u949f\u540c\u6b65\u4fe1\u53f7\uff1b\u800c\u5728\u540c\u6b65\u901a\u4fe1\u4e2d\uff0c\u6570\u636e\u9700\u8981\u901a\u8fc7\u65f6\u949f\u4fe1\u53f7\u8fdb\u884c\u540c\u6b65\u3002\u8fd9\u79cd\u7075\u6d3b\u7684\u901a\u4fe1\u6a21\u5f0f\u4f7f\u5f97UART\u63a5\u53e3\u5728\u4e0d\u540c\u573a\u666f\u4e0b\u90fd\u80fd\u591f\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n \u7531\u4e8e\u5176\u7b80\u5355\u3001\u7075\u6d3b\u7684\u7279\u6027\uff0cUART\u63a5\u53e3\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u3002<\/p>\n \u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0cUART\u63a5\u53e3\u5e38\u7528\u4e8e\u8fde\u63a5\u5fae\u63a7\u5236\u5668\u4e0e\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u663e\u793a\u5c4f\u7b49\u3002\u5b83\u4e3a\u5d4c\u5165\u5f0f\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u53ef\u9760\u7684\u65b9\u5f0f\u3002<\/p>\n \u8bb8\u591a\u8ba1\u7b97\u673a\u7684\u5916\u56f4\u8bbe\u5907\uff0c\u5982\u952e\u76d8\u3001\u9f20\u6807\u3001\u6253\u5370\u673a\uff0c\u4e5f\u4f7f\u7528UART\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u4e9b\u5916\u56f4\u8bbe\u5907\u4e4b\u6240\u4ee5\u9009\u62e9UART\u63a5\u53e3\uff0c\u662f\u56e0\u4e3a\u5b83\u7684\u901a\u7528\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n \u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cUART\u63a5\u53e3\u4e5f\u5728\u4e0d\u65ad\u6f14\u8fdb\u548c\u6539\u8fdb\u3002<\/p>\n \u5728\u4e00\u4e9b\u9ad8\u901f\u901a\u4fe1\u573a\u666f\u4e0b\uff0c\u4eba\u4eec\u5bf9UART\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387<\/a>\u63d0\u51fa\u4e86\u66f4\u9ad8\u7684\u8981\u6c42\u3002\u672a\u6765\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u770b\u5230\u66f4\u591a\u652f\u6301\u9ad8\u901f\u4f20\u8f93\u7684UART\u63a5\u53e3\u7684\u51fa\u73b0\u3002<\/p>\n \u5f02\u6b65\u901a\u4fe1\u548c\u540c\u6b65\u901a\u4fe1<\/h3>\n
UART\u63a5\u53e3\u7684\u5e94\u7528\u9886\u57df<\/h2>\n
\u5d4c\u5165\u5f0f\u7cfb\u7edf<\/h3>\n
\u8ba1\u7b97\u673a\u5916\u56f4\u8bbe\u5907<\/h3>\n
UART\u63a5\u53e3\u7684\u672a\u6765\u53d1\u5c55<\/h2>\n
\u9ad8\u901f\u4f20\u8f93<\/h3>\n
\u4f4e\u529f\u8017\u8bbe\u8ba1<\/h3>\n