{"id":1584,"date":"2020-11-09T16:44:28","date_gmt":"2020-11-09T08:44:28","guid":{"rendered":"https:\/\/www.lgscomputer.com\/?p=1584"},"modified":"2020-11-09T16:44:28","modified_gmt":"2020-11-09T08:44:28","slug":"%e5%b5%8c%e5%85%a5%e5%bc%8f%e5%b7%a5%e6%8e%a7%e4%b8%80%e4%bd%93%e6%9c%bagpio%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9fgpio%e5%8f%a3%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9fgpio%e7%9a%84%e4%bc%98%e7%82%b9","status":"publish","type":"post","link":"https:\/\/www.lgscomputer.com\/1584.html","title":{"rendered":"\u5d4c\u5165\u5f0f\u5de5\u63a7\u4e00\u4f53\u673aGPIO\u662f\u4ec0\u4e48\uff1fGPIO\u53e3\u662f\u4ec0\u4e48\uff1fGPIO\u7684\u4f18\u70b9\u53c8\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\u5d4c\u5165\u5f0f\u5de5\u63a7\u4e00\u4f53\u673aGPIO\u662f\u4ec0\u4e48\uff1fGPIO\u53e3\u662f\u4ec0\u4e48\uff1fGPIO\u7684\u4f18\u70b9\u53c8\u662f\u4ec0\u4e48\uff1f<\/p>\n

\u5d4c\u5165\u5f0f\u5de5\u63a7\u4e00\u4f53\u673aGPIO\u662f\u4ec0\u4e48\uff1f<\/p>\n

\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u5e38\u5e38\u6709\u6570\u91cf\u4f17\u591a\uff0c\u4f46\u662f\u7ed3\u6784\u5374\u6bd4\u8f83\u7b80\u5355\u7684\u5916\u90e8\u8bbe\u5907\/\u7535\u8def\uff0c\u5bf9\u8fd9\u4e9b\u8bbe\u5907\/\u7535\u8def\u6709\u7684\u9700\u8981CPU\u4e3a\u4e4b\u63d0\u4f9b\u63a7\u5236\u624b\u6bb5\uff0c\u6709\u7684\u5219\u9700\u8981\u88abCPU\u7528\u4f5c\u8f93\u5165\u4fe1\u53f7\u3002\u800c\u4e14\uff0c\u8bb8\u591a\u8fd9\u6837\u7684\u8bbe\u5907\/\u7535\u8def\u53ea\u8981\u6c42\u4e00\u4f4d\uff0c\u5373\u53ea\u8981\u6709\u5f00\/\u5173\u4e24\u79cd\u72b6\u6001\u5c31\u591f\u4e86\uff0c\u6bd4\u5982\u706f\u4eae\u4e0e\u706d\u3002\u5bf9\u8fd9\u4e9b\u8bbe\u5907\/\u7535\u8def\u7684\u63a7\u5236\uff0c\u4f7f\u7528\u4f20\u7edf\u7684\u4e32\u884c\u53e3\u6216\u5e76\u884c\u53e3\u90fd\u4e0d\u5408\u9002\u3002\u6240\u4ee5\u5728\u5fae\u63a7\u5236\u5668\u82af\u7247\u4e0a\u4e00\u822c\u90fd\u4f1a\u63d0\u4f9b\u4e00\u4e2a\u201c\u901a\u7528\u53ef\u7f16\u7a0bIO\u63a5\u53e3\u201d\uff0c\u5373GPIO\u3002<\/p>\n

\u5d4c\u5165\u5f0f\u5de5\u63a7\u4e00\u4f53\u673aGPIO\u53e3\u662f\u4ec0\u4e48\uff1f<\/p>\n

GPIO\u53e3\u4e00\u662f\u4e2a\u6bd4\u8f83\u91cd\u8981\u7684\u6982\u5ff5\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7GPIO\u53e3\u548c\u786c\u4ef6\u8fdb\u884c\u6570\u636e\u4ea4\u4e92(\u5982UART)\uff0c\u63a7\u5236\u786c\u4ef6\u5de5\u4f5c(\u5982LED\u3001\u8702\u9e23\u5668\u7b49),\u8bfb\u53d6\u786c\u4ef6\u7684\u5de5\u4f5c\u72b6\u6001\u4fe1\u53f7\uff08\u5982\u4e2d\u65ad\u4fe1\u53f7\uff09\u7b49\u3002GPIO\u53e3\u7684\u4f7f\u7528\u975e\u5e38\u5e7f\u6cdb\u3002<\/p>\n

\u63a5\u53e3\u81f3\u5c11\u6709\u4e24\u4e2a\u5bc4\u5b58\u5668\uff0c\u5373\u201c\u901a\u7528IO\u63a7\u5236\u5bc4\u5b58\u5668\u201d\u4e0e\u201c\u901a\u7528IO\u6570\u636e\u5bc4\u5b58\u5668\u201d\u3002\u6570\u636e\u5bc4\u5b58\u5668\u7684\u5404\u4f4d\u90fd\u76f4\u63a5\u5f15\u5230\u82af\u7247\u5916\u90e8\uff0c\u800c\u5bf9\u8fd9\u79cd\u5bc4\u5b58\u5668\u4e2d\u6bcf\u4e00\u4f4d\u7684\u4f5c\u7528\uff0c\u5373\u6bcf\u4e00\u4f4d\u7684\u4fe1\u53f7\u6d41\u901a\u65b9\u5411\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u63a7\u5236\u5bc4\u5b58\u5668\u4e2d\u5bf9\u5e94\u4f4d\u72ec\u7acb\u7684\u52a0\u4ee5\u8bbe\u7f6e\u3002\u8fd9\u6837\uff0c\u6709\u65e0GPIO\u63a5\u53e3\u4e5f\u5c31\u6210\u4e3a\u5fae\u63a7\u5236\u5668\u533a\u522b\u4e8e\u5fae\u5904\u7406\u5668\u7684\u4e00\u4e2a\u7279\u5f81\u3002<\/p>\n

\"IMG_256\"<\/p>\n

\u5d4c\u5165\u5f0f\u5de5\u63a7\u4e00\u4f53\u673aGPIO\u7684\u4f18\u70b9\u53c8\u662f\u4ec0\u4e48\uff1f<\/p>\n

GPIO\u7684\u4f18\u70b9(\u7aef\u53e3\u6269\u5c55\u5668)<\/p>\n

\u4f4e\u529f\u8017\uff1aGPIO\u5177\u6709\u66f4\u4f4e\u7684\u529f\u7387\u635f\u8017(\u5927\u7ea61\u00b5A\uff0c\u00b5C\u7684\u5de5\u4f5c\u7535\u6d41\u5219\u4e3a100\u00b5A)\u3002<\/p>\n

\u96c6\u6210I\u00b2C\u4ece\u673a\u63a5\u53e3\uff1aGPIO\u5185\u7f6eI\u00b2C\u4ece\u673a\u63a5\u53e3\uff0c\u5373\u4f7f\u5728\u5f85\u673a\u6a21\u5f0f\u4e0b\u4e5f\u80fd\u591f\u5168\u901f\u5de5\u4f5c\u3002<\/p>\n

\u5c0f\u5c01\u88c5\uff1aGPIO\u5668\u4ef6\u63d0\u4f9b***\u5c0f\u7684\u5c01\u88c5\u5c3a\u5bf8\u20143mm x 3mm QFN\u3002<\/p>\n

\u4f4e\u6210\u672c\uff1a\u60a8\u4e0d\u7528\u4e3a\u6ca1\u6709\u4f7f\u7528\u7684\u529f\u80fd\u4e70\u5355\u3002<\/p>\n

\u5feb\u901f\u4e0a\u5e02\uff1a\u4e0d\u9700\u8981\u7f16\u5199\u989d\u5916\u7684\u4ee3\u7801\u3001\u6587\u6863\uff0c\u4e0d\u9700\u8981\u4efb\u4f55\u7ef4\u62a4\u5de5\u4f5c\u3002<\/p>\n

\u7075\u6d3b\u7684\u706f\u5149\u63a7\u5236\uff1a\u5185\u7f6e\u591a\u8def\u9ad8\u5206\u8fa8\u7387\u7684PWM\u8f93\u51fa\u3002<\/p>\n

\u53ef\u9884\u5148\u786e\u5b9a\u54cd\u5e94\u65f6\u95f4\uff1a\u7f29\u77ed\u6216\u786e\u5b9a\u5916\u90e8\u4e8b\u4ef6\u4e0e\u4e2d\u65ad\u4e4b\u95f4\u7684\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n

\u66f4\u597d\u7684\u706f\u5149\u6548\u679c\uff1a\u5339\u914d\u7684\u7535\u6d41\u8f93\u51fa\u786e\u4fdd\u5747\u5300\u7684\u663e\u793a\u4eae\u5ea6\u3002<\/p>\n

\u5e03\u7ebf\u7b80\u5355\uff1a\u4ec5\u9700\u4f7f\u75282\u6761I\u00b2C\u603b\u7ebf\u62163\u6761SPI\u603b\u7ebf\u3002<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

\u5d4c\u5165\u5f0f\u5de5\u63a7\u4e00\u4f53\u673aGPIO\u662f\u4ec0\u4e48\uff1fGPIO\u53e3\u662f\u4ec0\u4e48\uff1fGPIO\u7684\u4f18\u70b9\u53c8\u662f\u4ec0\u4e48\uff1f \u5d4c\u5165\u5f0f\u5de5\u63a7\u4e00\u4f53\u673aGPIO\u662f\u4ec0\u4e48\uff1f […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[72,27],"class_list":["post-1584","post","type-post","status-publish","format-standard","hentry","category-xinwenzhongxin","tag-gpio","tag-27"],"_links":{"self":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/posts\/1584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/comments?post=1584"}],"version-history":[{"count":0,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/posts\/1584\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/media?parent=1584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/categories?post=1584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lgscomputer.com\/wp-json\/wp\/v2\/tags?post=1584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}