{"id":77428,"date":"2023-12-28T07:16:08","date_gmt":"2023-12-27T23:16:08","guid":{"rendered":"\/\/www.viralrail.com\/?p=77428"},"modified":"2023-12-28T07:16:08","modified_gmt":"2023-12-27T23:16:08","slug":"ucktxxj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/77428.html","title":{"rendered":"UART\u4e32\u53e3\u901a\u4fe1\u8be6\u89e3"},"content":{"rendered":"
\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdUART\u4e32\u53e3\u901a\u4fe1\u7684\u539f\u7406\u3001\u5e94\u7528\u4ee5\u53ca\u6280\u672f\u7ec6\u8282\uff0c\u5e2e\u52a9\u8bfb\u8005\u5168\u9762\u4e86\u89e3\u8be5\u901a\u4fe1\u6280\u672f\u3002<\/p>\n
UART\uff08Universal Asynchronous Receiver\/Transmitter\uff0c\u901a\u7528\u5f02\u6b65\u6536\u53d1\u5668\uff09\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5e38\u89c1\u4e8e\u5fae\u63a7\u5236\u5668\u548c\u5916\u8bbe\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e24\u6839\u4f20\u8f93\u7ebf\uff08TX\u548cRX\uff09\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5176\u4e2dTX\u7ebf\u8d1f\u8d23\u53d1\u9001\u6570\u636e\uff0cRX\u7ebf\u8d1f\u8d23\u63a5\u6536\u6570\u636e\u3002UART\u901a\u4fe1\u662f\u5f02\u6b65\u7684\uff0c\u5373\u4e0d\u9700\u8981\u65f6\u949f\u4fe1\u53f7\u540c\u6b65\u3002\u6570\u636e\u4ee5\u6570\u636e\u4f4d\uff08\u901a\u5e38\u4e3a8\u4f4d\uff09\u3001\u8d77\u59cb\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u5947\u5076\u6821\u9a8c\u4f4d\u7684\u5f62\u5f0f\u8fdb\u884c\u4f20\u8f93\uff0c\u901a\u4fe1\u53cc\u65b9\u7684\u6ce2\u7279\u7387\u5fc5\u987b\u5339\u914d\u3002<\/p>\n
\u5728UART<\/a>\u901a\u4fe1\u4e2d\uff0c\u6570\u636e\u4f20\u8f93\u7684\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n UART\u4e32\u53e3\u901a\u4fe1\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u3001\u4f20\u611f\u5668\u6a21\u5757\u3001\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u4e5f\u5e38\u7528\u4e8e\u5404\u79cd\u5916\u90e8\u8bbe\u5907\u7684\u901a\u8baf\uff0c\u5982GPS\u6a21\u5757\u3001\u84dd\u7259<\/a>\u6a21\u5757\u7b49\u3002<\/p>\n \u9664\u4e86\u57fa\u672c\u7684\u901a\u4fe1\u539f\u7406\u548c\u5e94\u7528\u5916\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9bUART\u4e32\u53e3\u901a\u4fe1\u7684\u6280\u672f\u7ec6\u8282\uff1a<\/p>\n \u6ce2\u7279\u7387\u662f\u6307\u6bcf\u79d2\u949f\u4f20\u8f93\u7684\u6bd4\u7279\u6570\uff0c\u5e38\u89c1\u7684\u6ce2\u7279\u7387\u5305\u62ec9600\u300119200\u300138400\u3001115200\u7b49\u3002\u5728\u901a\u4fe1\u53cc\u65b9\u786e\u5b9a\u7684\u6ce2\u7279\u7387\u4e0b\uff0c\u624d\u80fd\u6b63\u786e\u4f20\u8f93\u6570\u636e\u3002<\/p>\n\n
\u5e38\u89c1\u5e94\u7528<\/h3>\n
UART\u4e32\u53e3\u901a\u4fe1\u6280\u672f\u7ec6\u8282<\/h2>\n
\u6ce2\u7279\u7387\u9009\u62e9<\/h3>\n
\u5947\u5076\u6821\u9a8c<\/h4>\n