{"id":39604,"date":"2023-09-27T23:59:24","date_gmt":"2023-09-27T15:59:24","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=39604"},"modified":"2023-09-27T23:59:24","modified_gmt":"2023-09-27T15:59:24","slug":"uckdp","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/39604.html","title":{"rendered":"UART\u4e32\u53e3\u7535\u5e73"},"content":{"rendered":"

  UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u4e32\u53e3\u7535\u5e73\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u8fdb\u884c\u53cc\u5411\u4f20\u8f93\u3002\u5b83\u4f7f\u7528\u53ef\u7f16\u7a0b\u82af\u7247\uff0c\u53ef\u4ee5\u8ba9\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u4fbf\u6377\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6027\u80fd\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUART\u4e32\u53e3\u7535\u5e73\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u8bbe\u5907\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u4ee5\u53ca\u600e\u6837\u6b63\u786e\u4f7f\u7528\u5b83\u3002<\/p>\n

UART\u4e32\u53e3\u7535\u5e73\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  UART\u4e32\u53e3\u7535\u5e73\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u901a\u8fc7\u53ef\u7f16\u7a0b\u82af\u7247\u5c06\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u8fdb\u884c\u53cc\u5411\u4f20\u8f93\u3002UART\u4e32\u53e3\u7535\u5e73\u901a\u4fe1\u7684\u57fa\u672c\u539f\u7406\u662f\uff1a\u4e00\u4e2a\u8bbe\u5907\u53d1\u9001\u7aef\uff08\u53d1\u9001\u673a\uff09\u5c06\u6570\u636e\u53d1\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u7684\u63a5\u6536\u7aef\uff08\u63a5\u6536\u673a\uff09\uff0c\u63a5\u6536\u673a\u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u5c06\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u7136\u540e\u5c06\u5904\u7406\u7ed3\u679c\u53d1\u9001\u56de\u53d1\u9001\u673a\uff0c\u4ece\u800c\u5b8c\u6210\u4e00\u6b21\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  UART\u4e32\u53e3\u7535\u5e73\u7684\u5de5\u4f5c\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5b83\u4f7f\u7528\u53ef\u7f16\u7a0b\u82af\u7247\u5c06\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u8fdb\u884c\u53cc\u5411\u4f20\u8f93\u3002UART\u4e32\u53e3\u7535\u5e73\u7684\u4f20\u8f93\u8fc7\u7a0b\u662f\u5c06\u53d1\u9001\u673a\u53d1\u9001\u7684\u6570\u636e\u7ecf\u8fc7\u63a5\u6536\u673a\u7684\u63a5\u6536\u7aef\uff0c\u8fdb\u884c\u53cd\u8f6c\u6362\uff0c\u7136\u540e\u5c06\u53cd\u8f6c\u6362\u540e\u7684\u6570\u636e\u53d1\u9001\u56de\u53d1\u9001\u673a\uff0c\u5b8c\u6210\u4e00\u6b21\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

UART\u4e32\u53e3\u7535\u5e73\u7684\u8bbe\u5907\u8fde\u63a5\u65b9\u5f0f<\/h2>\n

  UART\u4e32\u53e3\u7535\u5e73\u7684\u8bbe\u5907\u8fde\u63a5\u65b9\u5f0f\u6709\u4e24\u79cd\uff1a\u4e00\u79cd\u662f\u76f4\u63a5\u8fde\u63a5\uff0c\u53e6\u4e00\u79cd\u662f\u901a\u8fc7\u4e32\u53e3\u7ebf\u8fde\u63a5\u3002\u76f4\u63a5\u8fde\u63a5\u7684\u65b9\u5f0f\u662f\u5c06\u53d1\u9001\u673a\u7684UART\u63a5\u53e3\u76f4\u63a5\u8fde\u63a5\u5230\u63a5\u6536\u673a\u7684UART\u63a5\u53e3\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u53e6\u4e00\u79cd\u662f\u901a\u8fc7\u4e32\u53e3\u7ebf\u8fde\u63a5\uff0c\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u5c06\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  UART\u4e32\u53e3\u7535\u5e73\u7684\u8bbe\u5907\u8fde\u63a5\u65b9\u5f0f\u975e\u5e38\u91cd\u8981\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n