{"id":92762,"date":"2024-05-13T16:03:10","date_gmt":"2024-05-13T08:03:10","guid":{"rendered":"\/\/www.dealsbon.com\/?p=92762"},"modified":"2024-05-13T16:03:21","modified_gmt":"2024-05-13T08:03:21","slug":"cktxxyynjz-2","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/92762.html","title":{"rendered":"\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u6709\u54ea\u51e0\u79cd"},"content":{"rendered":"\n<p>\u3000\u3000\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u79cd\u7c7b\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>RS-232<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>RS-485<\/strong>\uff1a\u8fd9\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u7f51\u7edc\u8bbe\u5907\uff0c\u5982\u8def\u7531\u5668\u548c\u4ea4\u6362\u673a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>USB<\/strong>\uff1aUSB\u662f\u4e00\u79cd\u901a\u7528\u4e32\u884c\u63a5\u53e3\uff0c\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u7535\u5b50\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>CAN (Controller Area Network)<\/strong>\uff1aCAN\u4e3b\u8981\u7528\u4e8e\u6c7d\u8f66\u7535\u5b50\u7cfb\u7edf\u4e2d\u7684\u8282\u70b9\u95f4\u901a\u4fe1\uff0c\u4f46\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u5e94\u7528\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>SPI (Serial Peripheral Interface)<\/strong>\uff1aSPI\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u786c\u4ef6\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u5982I2C\u3001SPI\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>IIC (Inter-Integrated Circuit)<\/strong>\uff1aIIC\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u7528\u4e8e\u96c6\u6210\u7535\u8def\u4e2d\u7684\u8282\u70b9\u95f4\u901a\u4fe1\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u5404\u6709\u5176\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u4f8b\u5982RS-232\u9002\u7528\u4e8e\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\uff0c\u800cUSB\u5219\u66f4\u9002\u5408\u4e8e\u9700\u8981\u4f4e\u529f\u8017\u4f20\u8f93\u7684\u5e94\u7528\u3002\u6bcf\u79cd\u534f\u8bae\u90fd\u6709\u5176\u72ec\u7279\u7684\u7269\u7406\u5c42\u3001\u6570\u636e\u683c\u5f0f\u548c\u7535\u5e73\u6807\u51c6\u7b49\u7279\u6027\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 RS-232\u4e0eRS-485\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u7684\u5177\u4f53\u6bd4\u8f83\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000RS-232\u4e0eRS-485\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u7684\u5177\u4f53\u6bd4\u8f83\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb\u548c\u901a\u4fe1\u6a21\u5f0f<\/strong>\uff1aRS-485\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u70b9\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e2d\u7684\u6570\u636e\u91c7\u96c6\u3001\u76d1\u63a7\u548c\u63a7\u5236\u7b49\u573a\u666f\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cRS-232\u66f4\u9002\u5408\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u5982\u5355\u5de5\u6216\u534a\u53cc\u5de5\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1aRS-485\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u5efa\u7b51\u81ea\u52a8\u5316\u3001\u73af\u5883\u76d1\u6d4b\u7b49\u9886\u57df\uff0c\u56e0\u5176\u652f\u6301\u591a\u70b9\u8fde\u63a5\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3002\u800cRS-232\u5219\u66f4\u591a\u5730\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u901a\u4fe1\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u533b\u7597\u8bbe\u5907\u7b49\u9886\u57df\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u7406\u7279\u6027\u548c\u6570\u636e\u4f20\u8f93\u6a21\u5f0f<\/strong>\uff1aRS-485\u652f\u6301\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u800cRS-232\u901a\u5e38\u662f\u4e00\u5bf9\u4e00\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u8fd9\u8868\u660eRS-485\u5728\u5904\u7406\u5927\u91cf\u6570\u636e\u548c\u590d\u6742\u901a\u4fe1\u73af\u5883\u65f6\u5177\u6709\u4f18\u52bf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6700\u5927\u6570\u636e\u901f\u7387<\/strong>\uff1aRS-232\u7684\u6700\u5927\u6570\u636e\u901f\u7387\u4e3a460kb\/s\uff0c\u800cRS-485\u7684\u6700\u5927\u6570\u636e\u901f\u7387\u4e3a30mb\/s\u3002\u8fd9\u4e00\u70b9\u8bf4\u660e\u4e86\u4e24\u8005\u5728\u6570\u636e\u4f20\u8f93\u80fd\u529b\u4e0a\u7684\u5dee\u5f02\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000RS-485\u4e0eRS-232\u5728\u6027\u80fd\u548c\u5e94\u7528\u573a\u666f\u4e0a\u6709\u660e\u663e\u7684\u533a\u522b\u3002RS-485\u56e0\u5176\u9ad8\u901f\u4f20\u8f93\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u4ee5\u53ca\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5728\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u70b9\u901a\u4fe1\u7684\u5de5\u4e1a\u73af\u5883\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 USB\u901a\u4fe1\u534f\u8bae\u7684\u6700\u4f4e\u529f\u8017\u4f20\u8f93\u6280\u672f\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000USB\u901a\u4fe1\u534f\u8bae\u7684\u6700\u4f4e\u529f\u8017\u4f20\u8f93\u6280\u672f\u4e3b\u8981\u901a\u8fc7\u8bbe\u7f6e\u4f4e\u529f\u8017\u72b6\u6001\u6765\u5b9e\u73b0\u3002\u8fd9\u4e9b\u72b6\u6001\u5305\u62ec\u6302\u8d77(SUSPEND)\u3001\u7a7a\u95f2(IDLE)\u548c\u7761\u7720(\u7761\u7720)\u6a21\u5f0f\u3002\u5728\u4e0d\u9700\u8981\u4f7f\u7528USB\u6a21\u5757\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5199\u63a7\u5236\u5bc4\u5b58\u5668\u4f7fUSB\u6a21\u5757\u7f6e\u4e8e\u4f4e\u529f\u8017\u6a21\u5f0f(\u60ac\u6302\u6a21\u5f0f)\uff0c\u540c\u65f6USB\u65f6\u949f\u4f1a\u51cf\u6162\u6216\u505c\u6b62\u3002\u6b64\u5916\uff0cUSB Type-C\u65b9\u6848\u52a0\u901f\u7cfb\u7edf\u8bbe\u8ba1\u652f\u6301\u53cc\u5411\u7535\u6e90\u548c\u6b63\u53cd\u9006\u63d2\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u5145\u7535\u529f\u7387\u548c\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u66f4\u9ad8\u7684\u6027\u80fd\u548c\u4fbf\u5229\u6027\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u5230\u6280\u672f\u5b9e\u73b0\uff0cUSB\u534f\u8bae\u4e2d\u89c4\u5b9a\u4e86\u4e09\u4e2a\u4f4e\u529f\u8017\u72b6\u6001\uff0c\u5206\u522b\u662fU1\u3001U2\u548cU3.\u5176\u4e2dU1\u662f\u6700\u4f4e\u7ea7\u522b\u7684\u4f4e\u529f\u8017\u72b6\u6001\uff0c\u4e3b\u8981\u7528\u4e8e\u5728\u77ed\u6682\u7684\u7a7a\u95f2\u65f6\u95f4\u5185\u964d\u4f4e\u529f\u8017\u3002\u8fd9\u610f\u5473\u7740\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u5982\u77ed\u6682\u7a7a\u95f2\u65f6\u95f4\uff0cUSB\u8bbe\u5907\u53ef\u4ee5\u4ece\u6fc0\u6d3b\u72b6\u6001\u8fdb\u5165\u6302\u8d77\u72b6\u6001\u3001\u7a7a\u95f2\u72b6\u6001\u548c\u7761\u7720\u72b6\u6001\uff0c\u4ee5\u8fbe\u5230\u7701\u7535\u7684\u76ee\u7684\u3002\u6b64\u5916\uff0c\u6709\u4e9b\u8bbe\u5907\u53ef\u80fd\u8fd8\u80fd\u901a\u8fc7\u5bf9USB\u7ebf\u4e0a\u6570\u636e\u4f20\u8f93\u7684\u68c0\u6d4b\uff0c\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\u5524\u9192USB\u6a21\u5757\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 CAN(Controller Area Network)\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000CAN(Controller Area Network)\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u6db5\u76d6\u4e86\u591a\u4e2a\u9886\u57df\u548c\u573a\u666f\u3002\u6211\u4eec\u53ef\u4ee5\u603b\u7ed3\u51fa\u4ee5\u4e0b\u51e0\u4e2a\u5177\u4f53\u5e94\u7528\u6848\u4f8b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u6c7d\u8f66\u7535\u63a7\u5236\u7cfb\u7edf<\/strong>\uff1aCAN\u603b\u7ebf\u6700\u521d\u662f\u4e3a\u6c7d\u8f66\u7535\u5b50\u63a7\u5236\u7cfb\u7edf\u800c\u5f00\u53d1\uff0c\u7528\u4e8e\u5b9e\u73b0\u5206\u5e03\u5f0f\u5b9e\u65f6\u63a7\u5236\uff0c\u80fd\u591f\u5c06\u591a\u79cd\u667a\u80fd\u673a\u5668\u8fdb\u884c\u7f51\u7edc\u8fde\u63a5\u5e76\u8fdb\u884c\u7edf\u4e00\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u68af\u63a7\u5236\u7cfb\u7edf<\/strong>\uff1aCAN\u603b\u7ebf\u4e5f\u88ab\u5e94\u7528\u4e8e\u7535\u68af\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u8fd9\u8868\u660e\u5176\u5e94\u7528\u8303\u56f4\u4e0d\u4ec5\u9650\u4e8e\u4ea4\u901a\u5de5\u5177\uff0c\u8fd8\u6269\u5c55\u5230\u4e86\u5176\u4ed6\u9700\u8981\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u5408\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u76d1\u6d4b\u7cfb\u7edf<\/strong>\uff1a\u5728\u5b89\u5168\u76d1\u6d4b\u7cfb\u7edf\u4e2d\uff0cCAN\u603b\u7ebf\u56e0\u5176\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u7279\u70b9\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u76d1\u63a7\u8bbe\u5907\u7684\u4e92\u8fde\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u533b\u7597\u4eea\u5668<\/strong>\uff1aCAN\u603b\u7ebf\u5728\u533b\u7597\u4eea\u5668\u9886\u57df\u4e5f\u6709\u5e94\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u5feb\u901f\u54cd\u5e94\u548c\u9ad8\u5ea6\u53ef\u9760\u6027\u7684\u573a\u666f\u4e2d\uff0c\u5982\u81ea\u52a8\u5316\u63a7\u5236\u3001\u673a\u5668\u4eba\u63a7\u5236\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7eba\u7ec7\u673a\u68b0<\/strong>\uff1a\u867d\u7136\u6ca1\u6709\u76f4\u63a5\u63d0\u53ca\uff0c\u4f46\u8003\u8651\u5230CAN\u603b\u7ebf\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u53ef\u4ee5\u63a8\u65ad\u5176\u5728\u7eba\u7ec7\u673a\u68b0\u7b49\u9700\u8981\u7cbe\u786e\u63a7\u5236\u751f\u4ea7\u8fc7\u7a0b\u7684\u9886\u57df\u4e5f\u6709\u6f5c\u5728\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8239\u8236\u8fd0\u8f93<\/strong>\uff1aCAN\u603b\u7ebf\u540c\u6837\u9002\u7528\u4e8e\u8239\u8236\u8fd0\u8f93\u9886\u57df\uff0c\u8fd9\u53ef\u80fd\u6d89\u53ca\u5230\u8239\u4e0a\u5404\u79cd\u63a7\u5236\u7cfb\u7edf\uff0c\u5982\u9a7e\u9a76\u8231\u3001\u8d27\u7269\u8fd0\u8f93\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u751f\u4ea7\u7ebf\u63a7\u5236<\/strong>\uff1aCAN\u603b\u7ebf\u5728\u751f\u4ea7\u7ebf\u63a7\u5236\u4e2d\u7684\u5e94\u7528\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u751f\u4ea7\u7ebf\u4e0a\u7684\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u548c\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u751f\u4ea7\u8fc7\u7a0b\u7684\u7cbe\u786e\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u673a\u5668\u4eba\u63a7\u5236<\/strong>\uff1aCAN\u603b\u7ebf\u5728\u673a\u5668\u4eba\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\uff0c\u652f\u6301\u591a\u8282\u70b9\u8fde\u63a5\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u662f\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u6216\u63a7\u5236\u5668\uff0c\u5b83\u4eec\u901a\u8fc7CAN\u603b\u7ebf\u4f20\u9012\u4fe1\u606f\uff0c\u5b9e\u73b0\u7cfb\u7edf\u7684\u534f\u8c03\u5de5\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 UART\u534f\u8bae\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000UART\u534f\u8bae\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f18\u52bf\u4e3b\u8981\u5305\u62ec\uff1a\u7b80\u5355\u6613\u5b9e\u73b0\u3001\u5168\u53cc\u5de5\u6570\u636e\u4f20\u8f93\u53ea\u9700\u4e24\u6761\u7ebf(\u7535\u6e90\u7ebf\u9664\u5916)\u3001\u4e0d\u9700\u8981\u65f6\u949f\u6216\u4efb\u4f55\u5176\u4ed6\u5b9a\u65f6\u4fe1\u53f7\u3001\u4ee5\u53ca\u5947\u5076\u6821\u9a8c\u4f4d\u786e\u4fdd\u5c06\u57fa\u672c\u9519\u8bef\u68c0\u67e5\u96c6\u6210\u5230\u6570\u636e\u5305\u5e27\u4e2d\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97UART\u534f\u8bae\u975e\u5e38\u9002\u5408\u4e8e\u90a3\u4e9b\u5bf9\u901a\u4fe1\u901f\u5ea6\u548c\u53ef\u9760\u6027\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7136\u800c\uff0cUART\u534f\u8bae\u4e5f\u5b58\u5728\u4e00\u4e9b\u5c40\u9650\u6027\uff0c\u5982\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u76f8\u6bd4\u5e76\u884c\u901a\u4fe1\u8981\u6162\u4e00\u4e9b\uff0c\u4ee5\u53ca\u5e27\u4e2d\u6570\u636e\u5927\u5c0f\u6709\u9650\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u5230\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u529f\u80fd\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u5176\u7b80\u5355\u6027\uff0cUART\u534f\u8bae\u5728\u5904\u7406\u590d\u6742\u901a\u4fe1\u9700\u6c42\u65f6\u53ef\u80fd\u4e0d\u5982\u5176\u4ed6\u66f4\u590d\u6742\u7684\u901a\u4fe1\u534f\u8bae(\u5982RS232\u3001RS485\u7b49)\u7075\u6d3b\u548c\u9ad8\u6548\u3002<\/p>\n\n\n\n<p>\u3000\u3000UART\u534f\u8bae\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u7b80\u5355\u6027\u548c\u5168\u53cc\u5de5\u901a\u4fe1\u80fd\u529b\uff0c\u4f7f\u5176\u6210\u4e3a\u5feb\u901f\u6570\u636e\u4ea4\u6362\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 SPI\u548cIIC\u534f\u8bae\u5728\u786c\u4ef6\u8bbe\u5907\u95f4\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u5dee\u5f02\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000SPI(Serial Peripheral Interface)\u548cIIC(Inter-Integrated Circuit)\u534f\u8bae\u5728\u786c\u4ef6\u8bbe\u5907\u95f4\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u603b\u7ebf\u7ed3\u6784<\/strong>\uff1aSPI\u4f7f\u75284\u6761\u7ebf\u8fdb\u884c\u901a\u4fe1\uff0c\u800cIIC\u53ea\u97002\u6761\u7ebf\u3002\u8fd9\u610f\u5473\u7740SPI\u80fd\u591f\u540c\u65f6\u8fdb\u884c\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u800cIIC\u5219\u662f\u534a\u53cc\u5de5\u901a\u4fe1\uff0c\u540c\u4e00\u65f6\u95f4\u53ea\u80fd\u8fdb\u884c\u53d1\u9001\u6216\u63a5\u6536\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u901a\u4fe1\u65b9\u5f0f<\/strong>\uff1aSPI\u662f\u5168\u53cc\u5de5\u901a\u4fe1\uff0c\u53ef\u4ee5\u540c\u65f6\u8fdb\u884c\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e;\u800cIIC\u662f\u534a\u53cc\u5de5\u901a\u4fe1\uff0c\u9700\u8981\u901a\u8fc7\u4ece\u5668\u4ef6\u5bfb\u5740\u5b8c\u6210\u8bfb\u5199\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u901a\u4fe1\u901f\u7387<\/strong>\uff1aSPI\u7684\u901a\u4fe1\u901f\u7387\u8f83\u5feb\uff0c\u53ef\u8fbe\u5230\u66f4\u9ad8\u7684\u901f\u5ea6;\u800cIIC\u7684\u901a\u4fe1\u901f\u5ea6\u8f83\u6162\uff0c\u4f46\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u5185\u901a\u4fe1\uff0c\u5e76\u4e14\u652f\u6301\u591a\u4e3b\u8bbe\u5907\u548c\u591a\u4ece\u8bbe\u5907\u7684\u901a\u4fe1\u65b9\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u573a\u666f<\/strong>\uff1aSPI\u9002\u5408\u4e8e\u8fd1\u8ddd\u79bb\u4f4e\u901f\u82af\u7247\u95f4\u901a\u4fe1\uff0c\u5982\u4e0eEEPROM\u548c\u5b9e\u65f6\u65f6\u949f\u7684\u901a\u4fe1\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cIIC\u9002\u5408\u4e8e\u5904\u7406\u5927\u91cf\u6570\u636e\u6d41\u7684\u5e94\u7528\uff0c\u5982\u4e0eEEPROM\u548c\u5b9e\u65f6\u65f6\u949f\u7684\u901a\u4fe1\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5355\u4e3b\u8bbe\u5907\u652f\u6301<\/strong>\uff1aSPI\u53ea\u80fd\u652f\u6301\u5355\u4e3b\u8bbe\u5907\u548c\u591a\u4ece\u8bbe\u5907\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u800cIIC\u4f5c\u4e3a\u591a\u4e3b\u8bbe\u5907\u7684\u603b\u7ebf\uff0c\u6ca1\u6709\u7269\u7406\u7684\u82af\u7247\u9009\u62e9\u4fe1\u53f7\u7ebf\uff0c\u6ca1\u6709\u4ef2\u88c1\u903b\u8f91\u7535\u8def\uff0c\u53ea\u4f7f\u7528\u4e24\u6761\u4fe1\u53f7\u7ebf\u2014\u2014'serial data' (SDA) \u548c &#8216;serial clock' (SCL)\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u65b9\u5f0f<\/strong>\uff1aSPI\u4e3a\u540c\u6b65\u4f20\u8f93\uff0c\u4e0eIIC\u548cusart\u90fd\u662f\u540c\u6b65\u4f20\u8f93\uff0c\u540c\u6b65\u4f20\u8f93\u6709\u65f6\u949f\u63a7\u5236\uff0c\u6240\u6709\u4f20\u64ad\u7684\u5bb9\u9519\u7387\u4f1a\u9ad8\u4e9b(\u5f53\u4f20\u64ad\u8ddd\u79bb\u5c31\u6bd4\u8f83\u5927\u7684\u65f6\u5019)\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u64ad\u901f\u7387<\/strong>\uff1aSPI\u4f20\u64ad\u901f\u7387\u5feb\uff0cIIC\u901f\u7387\u4e2d\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u7406\u82af\u7247\u9009\u62e9\u4fe1\u53f7\u7ebf<\/strong>\uff1aSPI\u6ca1\u6709\u660e\u6587\u6807\u51c6\uff0c\u53ea\u662f\u4e00\u79cd\u4e8b\u5b9e\u6807\u51c6\uff0c\u5bf9\u901a\u4fe1\u64cd\u4f5c\u7684\u5b9e\u73b0\u53ea\u4f5c\u4e00\u822c\u7684\u62bd\u8c61\u63cf\u8ff0\uff0c\u82af\u7247\u5382\u5546\u4e0e&#8230;\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u5404\u6709\u5176\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u548c\u4f18\u7f3a\u70b9\uff0c\u4f8b\u5982RS-232\u9002\u7528\u4e8e\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\uff0c\u800cUSB\u5219\u66f4\u9002\u5408\u4e8e\u9700\u8981\u4f4e\u529f\u8017\u4f20\u8f93\u7684\u5e94\u7528\u3002\u6bcf\u79cd\u534f\u8bae\u90fd\u6709\u5176\u72ec\u7279\u7684\u7269\u7406\u5c42\u3001\u6570\u636e\u683c\u5f0f\u548c\u7535\u5e73\u6807\u51c6\u7b49\u7279\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":89651,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[69],"class_list":["post-92762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/92762"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=92762"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/92762\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/89651"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=92762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=92762"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=92762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}