{"id":62936,"date":"2023-10-31T20:47:47","date_gmt":"2023-10-31T12:47:47","guid":{"rendered":"\/\/www.dealsbon.com\/?p=62936"},"modified":"2023-10-31T20:47:47","modified_gmt":"2023-10-31T12:47:47","slug":"sdujk","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/62936.html","title":{"rendered":"STM32\u7684UART\u63a5\u53e3"},"content":{"rendered":"<p>&emsp;&emsp;STM32\u7684UART\u63a5\u53e3\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u5916\u90e8\u8bbe\u5907\u548cSTM32\u5fae\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9e\u73b0\u5bf9\u5916\u90e8\u8bbe\u5907\u7684\u63a7\u5236\uff0c\u4ece\u800c\u63a7\u5236\u5916\u90e8\u8bbe\u5907\u7684\u884c\u4e3a\u3002UART\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\uff0c\u5305\u62ecRS-232\uff0cRS-485\uff0cUSB\u548cI2C\u7b49\u3002<\/p>\n<h2 style=\"text-align: center;\">STM32\u7684UART\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>&emsp;&emsp;STM32\u7684UART\u63a5\u53e3\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u5916\u90e8\u8bbe\u5907\u548cSTM32\u5fae\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u53d8\u5f97\u66f4\u52a0\u5bb9\u6613\u3002\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0cUART\u63a5\u53e3\u5c06\u5916\u90e8\u8bbe\u5907\u548cSTM32\u5fae\u63a7\u5236\u5668\u8fde\u63a5\u8d77\u6765\uff0c\u5f53\u5916\u90e8\u8bbe\u5907\u53d1\u9001\u6570\u636e\u65f6\uff0cUART\u63a5\u53e3\u4f1a\u5c06\u6570\u636e\u8f6c\u53d1\u7ed9STM32\u5fae\u63a7\u5236\u5668\uff0c\u800cSTM32\u5fae\u63a7\u5236\u5668\u5219\u6839\u636e\u63a5\u6536\u5230\u7684\u6570\u636e\u505a\u51fa\u76f8\u5e94\u7684\u5904\u7406\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u5916\u90e8\u8bbe\u5907\u7684\u63a7\u5236\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u4f20\u8f93\u901f\u7387<\/h3>\n<p>&emsp;&emsp;UART\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u82af\u7247\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cSTM32\u7684UART\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523020Mbit\/s\uff0c\u4f46\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u4f20\u8f93\u901f\u7387\u3002<\/p>\n<h3>&emsp;&emsp;UART\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n<p>&emsp;&emsp;STM32\u7684UART\u63a5\u53e3\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u82af\u7247\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cSTM32\u7684UART\u63a5\u53e3\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u523050\u7c73\uff0c\u4f46\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8c03\u6574\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n<h2 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