{"id":1309,"date":"2018-11-09T15:22:27","date_gmt":"2018-11-09T15:22:27","guid":{"rendered":""},"modified":"2018-11-09T23:22:59","modified_gmt":"2018-11-09T15:22:59","slug":"%e6%99%ba%e8%83%bd%e6%89%8b%e6%9c%ba%e8%bf%9e%e6%8e%a5%e9%99%84%e4%bb%b6micro-usb%e7%ab%af%e5%8f%a3%e6%a3%80%e6%b5%8b%e8%a7%a3%e5%86%b3%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=1309","title":{"rendered":"\u667a\u80fd\u624b\u673a\u8fde\u63a5\u9644\u4ef6micro-USB\u7aef\u53e3\u68c0\u6d4b\u89e3\u51b3\u65b9\u6848"},"content":{"rendered":"

\n\t\u624b\u673a\u51fa\u8d27\u91cf\u9010\u5e74\u9012\u589e\uff0c\u5176\u4e2d\u4ee5\u667a\u80fd\u624b\u673a\u7684\u589e\u957f\u901f\u5ea6\u6700\u4e3a\u8fc5\u901f\u3002\u667a\u80fd\u624b\u673a\u62e5\u6709\u66f4\u591a\u7279\u6027\u529f\u80fd\u4e0e\u5e94\u7528\u8f6f\u4ef6\uff0c\u80fd\u591f\u4f7f\u7528\u5404\u79cd\u5468\u8fb9\u9644\u4ef6\uff0c\u6240\u4ee5\u672a\u6765\u4e0d\u540c\u5468\u8fb9\u9644\u4ef6\u7684\u6570\u91cf\u4e5f\u5c06\u4e0d\u65ad\u589e\u52a0\u3002\u65b0\u578b\u624b\u673a\u7684\u8bbe\u8ba1\u6311\u6218\u5728\u4e8e\u5982\u4f55\u8fde\u63a5\u6240\u6709\u8fd9\u4e9b\u65b0\u7684\u9644\u4ef6\uff0c\u4ee5\u53ca\u5982\u4f55\u68c0\u6d4b\u51fa\u8fde\u63a5\u9644\u4ef6\u7684\u7c7b\u578b\u3002\u76ee\u524d\u5e02\u573a\u53ca\u6280\u672f\u6807\u51c6\u7684\u53d1\u5c55\u65b9\u5411\u662f\u7edf\u4e00\u624b\u673a\u63a5\u53e3\uff0c\u53ea\u662f\u68c0\u6d4b\u5404\u79cd\u9644\u4ef6\u7684\u65b9\u6cd5\uff0c\u4ecd\u662f\u6709\u5f85\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n

\n\tmicro-USB<\/u>\u7aef\u53e3\u653b\u5360\u8fde\u63a5\u5668\u7b2c\u4e00<\/p>\n

\n\t <\/div>\n

\n\t\u8fc7\u53bb\uff0c\u624b\u673a\u5236\u9020\u5546\u90fd\u5404\u81ea\u5f00\u53d1\u81ea\u5df1\u7684\u4e13\u6709\u63a5\u53e3\u6765\u63a7\u5236\u6620\u50cf\u5230\u8fde\u63a5\u5668\u4e0a\u7684\u4fe1\u53f7\u3002\u8fd9\u4e9b\u4e13\u6709\u8fde\u63a5\u5668\u4e00\u822c\u8303\u56f4\u5f88\u5e7f\uff0c\u53ef\u901a\u8fc7\u8fde\u63a5\u5668\u4e0a\u7684\u4e0d\u540c\u5f15\u811a\uff0c\u8fde\u63a5\u8bb8\u591a\u4e0d\u540c\u7684\u9644\u4ef6\uff0c\u5982\u901a\u7528\u5e8f\u5217\u603b\u7ebf\uff08USB\uff09\u7f06\u7ebf\u3001\u8033\u673a\u548c\u7535\u6c60\u5145\u7535\u5668\u3002\u4e13\u7528\u4fe1\u53f7\u5f15\u811a\u53ef\u51cf\u5c11\u5bf9\u4fe1\u53f7\u5207\u6362\u7684\u9700\u6c42\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u66f4\u53d7\u63a7\u7684\u73af\u5883\u3002<\/p>\n

\n\t\"\u667a\u80fd\u624b\u673a\u8fde\u63a5\u9644\u4ef6micro-USB\u7aef\u53e3\u68c0\u6d4b\u89e3\u51b3\u65b9\u6848\"<\/p>\n

\n\t\u56fe1 Micro-B\u578bUSB\u63d2\u5934<\/p>\n

\n\t\u5c31\u5982USB\u63a5\u53e3\u5728\u7535\u8111\u4ea7\u4e1a\u7684\u9996\u9009\u8fde\u63a5\u5668\u5730\u4f4d\u4e00\u6837\uff0cmicro-USB\u7aef\u53e3\u4e5f\u6210\u4e3a\u5404\u79cd\u624b\u673a\u5236\u9020\u5546\u7684\u8fde\u63a5\u5668\u9009\u62e9\u3002\u4f8b\u5982\u4e2d\u56fd\u7684\u5de5\u4e1a\u4e0e\u4fe1\u606f\u5316\u90e8\uff08MII\uff09\u4ee5\u53ca\u56fd\u9645\u4e0a\u7684\u5f00\u653e\u79fb\u52a8\u7ec8\u7aef\u5e73\u53f0\uff08Open Mobile Te<\/u>rminal Platform,OMTP\uff09\u7ec4\u7ec7\u548c\u6b27\u76df\uff08EU\uff09\u90fd\u5236\u5b9a\u4e86\u76f8\u5173\u7684\u89c4\u8303\u548c\u5907\u5fd8\u5f55\uff0c\u6765\u6307\u660emicro-USB\u63a5\u53e3\u5f53\u4f5c\u5145\u7535\u548c\u6570\u636e\u4f20\u8f93\u7684\u8fde\u63a5\u5668\uff08\u56fe1\uff09\u3002\u8fd9\u4e00\u6807\u51c6\u5316\u63aa\u65bd\u5e26\u6765\u7684\u597d\u5904\u5f88\u591a\uff0c\u800c\u5145\u7535\u5668\u548c\u6570\u636e\u7ebf\u91cd\u590d\u4f7f\u7528\u5c31\u662f\u5176\u4e2d\u4e00\u9879\u3002<\/p>\n

\n\t\u73b0\u65f6\u5168\u7403\u624b\u673a\u7684\u5e73\u5747\u5468\u8f6c\u65f6\u95f4\u4e3a6\uff5e24\u4e2a\u6708\uff0c\u6240\u4ee5\u8fd9\u79cd\u6807\u51c6\u5316\u53ef\u5927\u5927\u51cf\u5c11\u4e13\u7528\u5145\u7535\u5668\u6240\u9020\u6210\u7684\u6d6a\u8d39\u3002\u7531\u4e8e\u4e0d\u5fc5\u4e3a\u6bcf\u4e2a\u7535\u8bdd\u63d0\u4f9b\u4e00\u4e2a\u7684\u65b0\u7684\u5145\u7535\u5668\uff0c\u6807\u51c6\u5316\u8fd8\u53ef\u4ee5\u964d\u4f4e\u6210\u672c\uff0c\u5e76\u63d0\u9ad8\u8fde\u63a5\u5668\u5143\u4ef6\u4ea7\u91cf\uff0c\u4ece\u800c\u9010\u6b65\u964d\u4f4e\u5143\u4ef6\u4ef7\u683c\u3002\u968f\u7740\u6807\u51c6\u63a5\u53e3\u7684\u5f00\u53d1\uff0cIC\u5143\u4ef6\u5236\u9020\u5546\u4e5f\u5728\u5f00\u53d1\u66f4\u9ad8\u6574\u5408\u5ea6\u3001\u66f4\u5177\u6210\u672c\u6548\u76ca\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u8ba9\u624b\u673a\u5236\u9020\u5546\u80fd\u591f\u8fdb\u4e00\u6b65\u964d\u4f4e\u6210\u672c\u3002<\/p>\n

\n\t\u8bb8\u591a\u5236\u9020\u5546\u90fd\u5f00\u59cb\u91c7\u7528\u5fae\u578bUSB\u4f5c\u4e3a\u9644\u52a0\u529f\u80fd\u7684\u63a5\u53e3\uff0c\u5305\u62ec\u9644\u4ef6\u5145\u7535\u53d8\u538b\u5668\uff08ACA\uff09\u3001\u57fa\u5ea7\uff08Docking Stati<\/u>on\uff09\u3001\u5de5\u5382\u7a0b\u5e8f\u8bbe\u8ba1\u3001\u89c6\u9891\u3001\u8033\u673a\uff08\u6709\u4e9b\u9644\u6709\u9065\u63a7\uff09\u548c\u8f66\u7528\u624b\u673a\u914d\u4ef6\u7b49\uff0c\u6574\u5408\u5316\u5219\u6709\u52a9\u51cf\u4f4e\u624b\u673a\u7684\u5c3a\u5bf8\u548c\u6210\u672c\u3002<\/p>\n

\n\t\u667a\u80fd\u624b\u673a\u4e0a\u53e6\u4e00\u4e2a\u957f\u671f\u4f7f\u7528\u7684\u6807\u51c6\u63a5\u53e3\u662f\u97f3\u9891\u63d2\u5b54\u3002\u5176\u4e00\u822c\u4e3a3.5\u6beb\u7c73\uff08mm\uff09\u63d2\u5b54\uff0c\u4e0e\u73b0\u5728\u7684\u5404\u79cd\u97f3\u9891\u8033\u673a\u517c\u5bb9\u3002\u63d2\u5ea7\u548c\u63d2\u5934\u7684\u5404\u4e2a\u90e8\u5206\u6709\u4e0d\u540c\u7684\u4fe1\u53f7\u6620\u50cf\u3002\u4e0d\u8fc7\uff0c\u73b0\u5728\u6807\u51c6\u5316\u673a\u6784\u5982\u5de5\u4fe1\u90e8\u548cOMTP\uff0c\u4e5f\u5f00\u59cb\u5bf9\u6b64\u8fdb\u884c\u6807\u51c6\u5316\u3002\u8bb8\u591a\u5236\u9020\u5546\u5229\u7528\u5355\u4e00micro-USB\u63a5\u53e3\uff0c\u6216\u662fmicro-USB\u4e0e3.5\u6beb\u7c73\u97f3\u9891\u63d2\u5b54\u7684\u7ec4\u5408\u6765\u63d0\u4f9b\u6240\u6709\u7684\u9644\u4ef6\u8fde\u63a5\u3002<\/p>\n

\n\t\u672c\u8282\u8ba8\u8bba\u7684\u53d1\u5c55\u8d8b\u52bf\u4e3b\u8981\u662f\u9488\u5bf9\u624b\u673a\uff0c\u4f46\u968f\u7740\u5e02\u573a\u7684\u878d\u5408\uff0c\u5176\u540c\u6837\u9002\u7528\u4e8e\u5404\u79cd\u4e0d\u540c\u7684\u53ef\u643a\u5f0f\u8bbe\u5907\uff0c\u5305\u62ecMP3\u64ad\u653e\u5668\u3001\u4e2a\u4eba\u591a\u5a92\u4f53\u64ad\u653e\u5668\uff08PMP\uff09\u548c\u5168\u7403\u536b\u661f\u5b9a\u4f4d\u7cfb\u7edf\uff08GPS\uff09\u88c5\u7f6e\u3002\u6240\u6709\u8fd9\u4e9b\u8bbe\u5907\u90fd\u4f7f\u7528\u6570\u636e\u3001\u97f3\u9891\u548c\u7535\u6e90\u63a5\u53e3\u3002<\/p>\n

\n\t\u5355\u4e00micro-USB\u5904\u7406\u591a\u9644\u4ef6 \u68c0\u6d4b\u590d\u6742\u6027\u5927\u5e45\u63d0\u5347<\/p>\n

\n\t\"\u667a\u80fd\u624b\u673a\u8fde\u63a5\u9644\u4ef6micro-USB\u7aef\u53e3\u68c0\u6d4b\u89e3\u51b3\u65b9\u6848\"<\/p>\n

\n\t\u56fe2 \u5fae\u578bUSB\u8fde\u63a5\u5668\u4fe1\u53f7<\/p>\n

\n\t\u91c7\u7528\u5355\u4e2amicro-USB\u7aef\u53e3\u5904\u7406\u591a\u9644\u4ef6\u591a\u529f\u80fd\uff0c\u65e0\u7591\u80fd\u591f\u5e26\u6765\u8bb8\u591a\u597d\u5904\uff0c\u4f46\u540c\u65f6\u4e5f\u589e\u52a0\u590d\u6742\u6027\uff1a\u5982\u4f55\u68c0\u6d4b\u624b\u673a\u7aef\u53e3\u63d2\u5165\u7684\u662f\u54ea\u4e00\u4e2a\u9644\u4ef6\u3002micro-USB\u8fde\u63a5\u5668\u4e0a\u53ea\u6709\u4e94\u4e2a\u5f15\u811a\uff0c\u5176\u4e2d\u8fd8\u5305\u62ec\u63a5\u5730\u5f15\u811a\uff0c\u56e0\u6b64\u8bc6\u522b\u63d2\u5165\u9644\u4ef6\u7c7b\u578b\u53ca\u5176\u987b\u8fde\u63a5\u624b\u673a\u5185\u54ea\u4e00\u4e2aIC\u7684\u65b9\u6cd5\u4e0d\u591a\u3002micro-USB\u8fde\u63a5\u5668\u6709\u4ee5\u4e0b\u4e94\u4e2a\u5f15\u811a\uff08\u56fe 2\uff09\uff1aVBUS\uff08+5V\uff09\u3001D+\u548cD\u6570\u636e\u7ebf\u3001ID\uff08\u8bc6\u522b\uff09\u4ee5\u53ca\u63a5\u5730\u3002<\/p>\n

\n\tUSB\u6807\u51c6\u7ec4\u7ec7\u5df2\u5236\u5b9a\u6807\u51c6USB\u7aef\u53e3\u68c0\u6d4b\u7684\u76f8\u5173\u6761\u6587\u3002USB\u6807\u51c6\u4e0b\u884c\u7aef\u53e3\uff08Standard Downstream Port,SDP\uff09\u8fde\u63a5\u901a\u8fc7VBUS\u5728\u7ebf\u76845\u4f0f\u7279\uff08V\uff09\u7535\u538b\uff0c\u518d\u5229\u7528D+\u548cD-\u5728\u7ebf\u7684\u7b80\u5355\u4ea4\u63e1\uff08Handshake\uff09\u6765\u68c0\u6d4b\u3002<\/p>\n

\n\t\u540c\u6837\uff0c\u5145\u7535\u4e0b\u884c\u7aef\u53e3\uff08Charging Downstream Port,CDP\uff09\u548c\u4e13\u7528\u5145\u7535\u7aef\u53e3\uff08Dedicated Charging Port,DCP\uff09\u4e5f\u5229\u7528\u76f8\u540c\u7684\u5f15\u811a\uff0c\u901a\u8fc7\u7c7b\u4f3c\u7684\u7b80\u5355\u4ea4\u63e1\u64cd\u4f5c\u6765\u68c0\u6d4b\u3002\u8be6\u7ec6\u8bf4\u660e\u53ef\u89c1USB\u7535\u6c60\u5145\u7535\u89c4\u8303\u4fee\u8ba2\u72481.2\uff08USB Batter Charging Specification Revision 1.2\uff09\u3002<\/p>\n

\n\t\u7531\u4e8e\u987b\u68c0\u6d4b\u7684\u9644\u4ef6\u5f88\u591a\uff0c\u6240\u4ee5\u9700\u8981\u4e00\u79cd\u65b9\u6cd5\u6765\u5bf9\u5b83\u4eec\u8fdb\u884c\u533a\u5206\u3002\u5176\u4e2d\u4e00\u79cd\u68c0\u6d4b\u65b9\u6cd5\u662f\u5728micro-USB\u7aef\u53e3\u4e0a\u589e\u52a0\u4e00\u4e2aID\u5f15\u811a\uff08\u6807\u51c6A\u578b\u6216\u6807\u51c6B\u578bUSB\u7aef\u53e3\u5747\u65e0\u6b64\u5f15\u811a\uff09\uff0c\u5728USB On-The-Go\uff08OTG\uff09\u7f06\u7ebf\u63d2\u5165\u65f6\uff0cID\u5f15\u811a\u5bf9\u5730\u77ed\u8def\u3002CEA-936A\u89c4\u8303\uff08\u6700\u8fd1\u5df2\u53d6\u6d88\uff09\u4e5f\u91c7\u7528\u8be5\u5f15\u811a\u6765\u68c0\u6d4b\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u6c7d\u8f66\u914d\u4ef6\u3002<\/p>\n

\n\t\u5404\u5f0f\u89e3\u51b3\u65b9\u6848\u7eb7\u7eb7\u51fa\u7b3c<\/p>\n

\n\t\u82e5\u8981\u6574\u5408\u7684\u9644\u4ef6\u8d85\u51fa\u6807\u51c6USB\u96c6\u7684\u6570\u91cf\uff0c\u5219\u5fc5\u987b\u5229\u7528\u8fd9\u4e9b\u5f15\u811a\u6765\u8fdb\u884c\u989d\u5916\u7684\u68c0\u6d4b\u3002\u4e00\u79cd\u7b80\u5355\u7684\u89e3\u51b3\u65b9\u6848\u662f\u5728ID\u5f15\u811a\u4e0a\u589e\u52a0\u989d\u5916\u7535\u963b\u68c0\u6d4b\uff0c\u4e5f\u53ef\u7ed3\u5408VBUS\u5728\u7ebf\u7684\u6709\u6548\u7535\u538b\u4ee5\u53caD+\u548cD-\u5728\u7ebf\u7684\u7535\u538b\u51c6\u4f4d\u6765\u4f7f\u7528\u3002<\/p>\n

\n\tUSB\u7535\u6c60\u5145\u7535\u5de5\u4f5c\u7ec4\u5b9a\u4e49\u4e09\u4e2a\u989d\u5916\u7535\u963b\u4e3aID\u4fe1\u53f7\u4e0a\u7684\u8d1f\u8f7d\uff0c\u7528\u4e8e\u68c0\u6d4b\u8f85\u52a9\u5145\u7535\u53d8\u538b\u5668\u7684\u4e0d\u540c\u72b6\u6001\u3002\u8fd9\u4e9b\u6570\u503c\u4ee5\u53caOTG\u548c\u6c7d\u8f66\u7535\u963b\u6570\u503c\uff0c\u90fd\u76f8\u8ddd\u751a\u8fdc\uff0c\u5176\u95f4\u53ef\u4ee5\u4e3a\u8033\u673a\u3001\u89c6\u9891\u5361\u7b49\u5176\u5b83\u9644\u4ef6\u589e\u52a0\u989d\u5916\u7684\u6570\u503c\u3002<\/p>\n

\n\t\u5728ID\u5728\u7ebf\u589e\u52a0\u66f4\u591a\u9644\u4ef6\u8fd8\u589e\u751f\u7535\u6c14\u8003\u8651\u4e8b\u9879\uff0c\u5e26\u6765\u76f8\u5173\u6311\u6218\u3002\u589e\u52a0\u66f4\u591a\u7684ID\u503c\u6765\u89e3\u7801\uff0c\u53ef\u8ba9\u7535\u963b\u66f4\u63a5\u8fd1\uff0c\u4f7f\u5404\u4e2a\u503c\u4e4b\u95f4\u7684\u533a\u5206\u66f4\u5177\u6311\u6218\u6027\u3002\u901a\u8fc7\u4f7f\u7528\u9644\u4ef6\u4e2d\u7684\u7cbe\u5bc6\u7535\u963b\uff081%\uff09\uff0c\u5e76\u4ed4\u7ec6\u533a\u9694\u5f00\u989d\u5916\u9644\u4ef6\u7684\u7535\u963b\u6570\u503c\uff0c\u53ef\u4ee5\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\u3002<\/p>\n

\n\t\u8981\u8fbe\u6210\u5feb\u901f\u68c0\u6d4b\uff0c\u8fd8\u5f97\u5bf9ID\u5728\u7ebf\u7684\u7535\u5bb9<\/u>\u8fdb\u884c\u63a7\u5236\u3002\u5982\u679c\u7535\u5bb9\u592a\u5927\uff0c\u5c31\u9700\u8981\u66f4\u957f\u65f6\u95f4\u624d\u80fd\u5c06\u68c0\u6d4b\u6d4b\u91cf\u7a33\u5b9a\u81f3\u6b63\u786e\u6570\u503c\u3002\u5728\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cID\u5728\u7ebf\u7684\u8fde\u63a5\u5668\u5916\u6bcb\u987b\u989d\u5916\u5e03\u7ebf\uff0c\u4ece\u800c\u53ef\u9650\u5236\u8fc7\u5927\u7535\u5bb9\u91cf\u3002<\/p>\n

\n\t\u7136\u800c\uff0c\u5728\u67d0\u4e9b\u5e94\u7528\u4e2d\u5982\u8033\u673a\uff0c\u53ef\u80fd\u9700\u8981\u4e00\u4e2a\u63a7\u5236\u6765\u663e\u793a\u72b6\u6001\u7684\u53d8\u5316\uff0c\u4f8b\u5982\u6309\u4e0bSEND\/END\u952e\uff0c\u8fd9\u4e2a\u63a7\u5236\u53ef\u80fd\u9760\u8fd1\u7f06\u7ebf\u7684\u53e6\u4e00\u7aef\u653e\u7f6e\uff0c\u8fd9\u4f1a\u589e\u52a0ID\u5728\u7ebf\u7684\u7535\u5bb9\u3002\u5728\u8fd9\u4e9b\u5b58\u5728\u989d\u5916\u7535\u5bb9\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u8f83\u957f\u7684\u68c0\u6d4b\u65f6\u95f4\u3002<\/p>\n

\n\t\u68c0\u6d4b\u5b8c\u6210\u540e\uff0c\u987b\u5c06\u4fe1\u53f7\u53d1\u9001\u7ed9\u6b63\u786e\u7684\u5904\u7406\u5668\u63a5\u53e3\uff0c\u5982USB\u6536\u53d1\u5668<\/u>\u3001UART<\/u>\u6216\u97f3\u9891\u8bbe\u5907\u3002\u5f53\u9700\u8981\u591a\u4e2a\u8fde\u63a5\u63a5\u53e3\u65f6\uff0c\u4e5f\u5fc5\u987b\u4ed4\u7ec6\u8003\u8651\u53d1\u9001\u8fd9\u4e9b\u4fe1\u53f7\u5230\u76f8\u5e94\u63a5\u53e3\u7684\u5f00\u5173\u3002\u8fd9\u4e9b\u5f00\u5173\u4f1a\u7ed9\u7ebf\u8def\u589e\u52a0\u989d\u5916\u7684\u7535\u5bb9\u4e0e\u4e32\u8054\u7535\u963b\uff0c\u5e76\u4e14\u53ef\u80fd\u5f71\u54cd\u4fe1\u53f7\u5b8c\u6574\u6027\u3002USB\u8def\u5f84\u5e94\u9488\u5bf9\u4f4e\u7535\u963b\u5e73\u8861\u8fdb\u884c\u4f18\u5316\uff0c\u4ee5\u9632\u6b62\u8fc7\u591a\u8870\u51cf\u548c\u4f4e\u7535\u5bb9\u5bf9\u53d8\u6162\u8fb9\u7f18\u7684\u6570\u91cf\u6784\u6210\u9650\u5236\uff0c\u5f71\u54cd\u5230USB\u773c\u72b6\u56fe\u6027\u80fd\u3002\u5728\u8bbe\u8ba1\u97f3\u9891\u7aef\u53e3\u5f00\u5173\u63a5\u53e3\u65f6\uff0c\u5e94\u5c3d\u91cf\u51cf\u4f4e\u4e32\u8054\u7535\u963b\uff0c\u4ee5\u9650\u5236\u6765\u81ea\u8033\u673a\/\u626c\u58f0\u5668\u8d1f\u8f7d\u7684\u97f3\u9891\u4fe1\u53f7\u8870\u51cf\u7684\u5f71\u54cd\uff0c\u5e76\u63d0\u4f9b\u7a33\u5b9a\u7684\u7535\u963b\u7535\u538b\u5173\u7cfb\uff0c\u4ee5\u5c3d\u91cf\u51cf\u5c11\u6574\u4f53\u8c10\u6ce2\u5931\u771f\u4e0e\u566a\u58f0\u3002<\/p>\n

\n\t\u5c06\u5168\u90e8\u89e3\u51b3\u65b9\u6848\u6574\u5408\u81f3\u5355\u4e00IC<\/p>\n

\n\t\u5229\u7528\u4e00\u4e2a\u628a\u4e0a\u8ff0\u89e3\u51b3\u65b9\u6848\u90fd\u6574\u5408\u5230\u4e00\u5757IC\u4e2d\u7684\u5143\u4ef6\uff0c\u4f8b\u5982\u98de\u5146\uff08Fairchild<\/u>\uff09\u5177\u6709\u81ea\u52a8\u9009\u62e9\u4e0e\u7aef\u53e3\u68c0\u6d4b\u529f\u80fd\u7684USB\u7aef\u53e3\u591a\u5a92\u4f53\u5f00\u5173FSA9280A\uff08\u56fe3\uff09\uff0cmicro-USB\u7aef\u53e3\u5c31\u80fd\u591f\u5728\u4e00\u4e2a\u8fde\u63a5\u7aef\u53e3\u4e0a\u8fde\u63a5\u591a\u4e2a\u9644\u4ef6\uff0c\u8fdb\u800c\u964d\u4f4e\u8bbe\u5907\u7684\u6750\u6599\u6e05\u5355\uff0c\u4f18\u5316\u97f3\u9891\u548cUSB\u8fde\u63a5\u7684\u6027\u80fd\u3002<\/p>\n

\n\t\"\u667a\u80fd\u624b\u673a\u8fde\u63a5\u9644\u4ef6micro-USB\u7aef\u53e3\u68c0\u6d4b\u89e3\u51b3\u65b9\u6848\"<\/p>\n

\n\t\u56fe3 \u98de\u5146\u591a\u5a92\u4f53\u5f00\u5173FSA9280A\u5177\u6709\u81ea\u52a8\u9009\u62e9\u548c\u7aef\u53e3\u68c0\u6d4b\u529f\u80fd\u7684USB\u7aef\u53e3<\/p>\n

\n\t\u628a\u9644\u4ef6\u68c0\u6d4b\u4e0e\u5f00\u5173\u8def\u7531\u6574\u5408\u5728\u4e00\u8d77\uff0c\u53ef\u5e26\u6765\u82e5\u5e72\u989d\u5916\u7684\u597d\u5904\uff0c\u8b6c\u5982\u53ef\u4ee5\u63d0\u4f9b\u6240\u6709\u8def\u5f84\uff08\u6216\u8005\u53ea\u662f\u5173\u952e\u8def\u5f84\uff0c\u4f8b\u5982\u7528\u4e8e\u521d\u59cb\u5de5\u5382\u7a0b\u5e8f\u8bbe\u8ba1\u548c\u7528\u4e8e\u5145\u7535\u7684USB\u8fde\u63a5\uff09\u7684\u81ea\u52a8\u5207\u6362\u3002\u5728\u65e0\u9644\u4ef6\u8fde\u63a5\u65f6\uff0c\u8fd9\u79cd\u6574\u5408\u5f0f\u89e3\u51b3\u65b9\u6848\u8fd8\u5177\u6709\u81ea\u52a8\u8fdb\u5165\u4f4e\u529f\u7387\u6a21\u5f0f\u7684\u4f18\u70b9\uff0c\u540c\u65f6\u6b64\u8bbe\u5907\u5fc5\u987b\u4fdd\u6301\u901a\u7535\uff0c\u5373\u4f7f\u5728\u624b\u673a\u5173\u65ad\u65f6\uff0c\u4ecd\u7136\u53ef\u4ee5\u68c0\u6d4b\u5230\u5145\u7535\u5668\u4e3a\u7535\u6c60\u5145\u7535\u3002<\/p>\n

\n\t\u5f53\u624b\u6301\u5f0f\u8bbe\u5907\u957f\u65f6\u95f4\u5904\u4e8e\u65ad\u7535\u72b6\u6001\u65f6\uff0c\u4f4e\u529f\u8017\u6027\u80fd\u5bf9\u8fd9\u7c7b\u8bbe\u5907\u6ee1\u8db3\u5f85\u673a\u65f6\u95f4\u8981\u6c42\u81f3\u5173\u91cd\u8981\u3002micro-USB\u5f00\u5173\uff08MUS\uff09\u8fd8\u6574\u5408VBUS\u573a\u6548\u6676\u4f53\u7ba1<\/u>\uff08FET\uff09\u5f00\u5173\uff0c\u53ef\u4ee5\u63d0\u4f9b\u8fc7\u7535\u538b\u5bb9\u5dee\u598228\u4f0f\u7279\uff0c\u5f53VBUS\u5f15\u811a\u4e0a\u52a0\u8f7d\u9ad8\u7535\u538b\u65f6\uff0c\u53ef\u4fdd\u62a4\u7cfb\u7edf\u5176\u4f59\u90e8\u5206\u514d\u53d7\u5145\u7535\u5668\u6545\u969c\u7684\u5f71\u54cd\u3002<\/p>\n

\n\t\u8fd9\u79cd\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\u4e00\u79cd\u7b80\u5355\u6613\u7528\u7684USB\u68c0\u6d4b\u63a5\u53e3\uff0c\u53ef\u4ee5\u5728\u6240\u6709\u5e73\u53f0\u4e0a\u8fdb\u884c\u8bbe\u8ba1\uff0c\u56e0\u6b64\u6bcb\u987b\u9488\u5bf9\u6240\u6709\u624b\u6301\u5f0f\u8bbe\u5907\u5efa\u7acb\u548c\u6d4b\u8bd5\u4e00\u79cd\u65b0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u800c\u5229\u7528\u5907\u7528\u7684ID\u7535\u963b\u503c\uff08\u5229\u7528\u624b\u6301\u5f0f\u8bbe\u5907\u7684\u97e7\u4f53\u66f4\u65b0\u529f\u80fd\uff09\uff0c\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u68c0\u6d4b\u65b0\u6807\u51c6\u6216\u4e13\u6709\u9644\u4ef6\u7684\u65b9\u9762\u7684\u7075\u6d3b\u6027\u3002<\/p>\n

\n\t\u672c\u6587\u8ba8\u8bba\u7684\u68c0\u6d4b\u89e3\u51b3\u65b9\u6848\u53ef\u4ee5\u8ba9\u667a\u80fd\u624b\u673a\u628a\u6240\u6709\u9644\u4ef6\u8fde\u63a5\u90fd\u6c47\u805a\u5728\u5355\u4e00micro-USB\u8fde\u63a5\u4e0a\u3002\u800c\u5229\u7528\u5728\u5355\u4e00\u5c01\u88c5\u5185\u6574\u5408\u68c0\u6d4b\u529f\u80fd\u3001\u5f00\u5173\u548c\u529f\u7387FET\u7684\u4f4e\u529f\u8017\u63a5\u53e3\uff0c\u5c31\u53ef\u4ee5\u4e3a\u6240\u6709\u884c\u52a8\u5e73\u53f0\u63d0\u4f9b\u901a\u8fc7\u9a8c\u8bc1\u7684\u53ef\u9760\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u624b\u673a\u51fa\u8d27\u91cf\u9010\u5e74\u9012\u589e\uff0c\u5176\u4e2d\u4ee5\u667a\u80fd\u624b\u673a\u7684\u589e\u957f\u901f\u5ea6\u6700\u4e3a\u8fc5\u901f\u3002\u667a\u80fd\u624b\u673a\u62e5\u6709\u66f4\u591a\u7279\u6027\u529f\u80fd\u4e0e\u5e94\u7528\u8f6f\u4ef6\uff0c\u80fd\u591f\u4f7f\u7528\u5404\u79cd\u5468\u8fb9\u9644\u4ef6\uff0c\u6240\u4ee5\u672a\u6765\u4e0d\u540c\u5468\u8fb9\u9644\u4ef6\u7684\u6570\u91cf\u4e5f\u5c06\u4e0d\u65ad\u589e\u52a0\u3002\u65b0\u578b\u624b\u673a\u7684<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1309"}],"collection":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1309"}],"version-history":[{"count":0,"href":"http:\/\/www.szryc.com\/index.php?rest_route=\/wp\/v2\/posts\/1309\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1309"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.szryc.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}