{"id":62138,"date":"2023-11-02T07:13:09","date_gmt":"2023-11-01T23:13:09","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62138"},"modified":"2023-11-25T00:08:22","modified_gmt":"2023-11-24T16:08:22","slug":"irhcssj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62138.html","title":{"rendered":"I2C\u5982\u4f55\u4f20\u8f93\u6570\u636e"},"content":{"rendered":"

  I2C\u662f\u4e00\u79cd\u53cc\u5411\u603b\u7ebf\uff0c\u7528\u4e8e\u5728\u5fae\u5904\u7406\u5668\uff0c\u5916\u56f4\u8bbe\u5907\u548c\u5916\u56f4\u82af\u7247\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u3002\u5b83\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u82af\u7247\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u8bbe\u5907\u7684\u8fde\u63a5\u7ebf\u6570\u91cf\uff0c\u8282\u7701\u4e86\u7a7a\u95f4\uff0c\u51cf\u5c11\u4e86\u6210\u672c\uff0c\u5e76\u4e14\u4f7f\u5f97\u7cfb\u7edf\u66f4\u52a0\u7075\u6d3b\u3002\u672c\u6587\u5c06\u4ecb\u7ecdI2C\u5982\u4f55\u4f20\u8f93\u6570\u636e\uff0c\u4ee5\u53ca\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u3002<\/p>\n

I2C\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  I2C\u662f\u4e00\u79cd\u53cc\u7ebf\u603b\u7ebf\uff0c\u7531\u4e00\u4e2a\u4e3b\u673a\u548c\u591a\u4e2a\u4ece\u673a\u7ec4\u6210\u3002\u4e3b\u673a\u548c\u4ece\u673a\u4e4b\u95f4\u901a\u8fc7\u4e24\u6839\u7ebf\u8fde\u63a5\uff1a\u4e00\u6839\u662fSCL\uff08\u65f6\u949f\u7ebf\uff09\uff0c\u53e6\u4e00\u6839\u662fSDA\uff08\u6570\u636e\u7ebf\uff09\u3002\u4e3b\u673a\u53ef\u4ee5\u901a\u8fc7SCL\u7ebf\u53d1\u9001\u65f6\u949f\u4fe1\u53f7\uff0c\u901a\u8fc7SDA\u7ebf\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002<\/p>\n

  I2C\u7684\u5de5\u4f5c\u6d41\u7a0b\u662f\uff1a\u9996\u5148\uff0c\u4e3b\u673a\u53d1\u51fa\u4e00\u6761\u4fe1\u53f7\uff0c\u8868\u660e\u5b83\u8981\u53d1\u9001\u6216\u63a5\u6536\u6570\u636e\uff0c\u7136\u540e\uff0c\u4e3b\u673a\u53d1\u51fa\u4e00\u4e2a\u5f00\u59cb\u4fe1\u53f7\uff0c\u8868\u660e\u5b83\u8981\u5f00\u59cb\u53d1\u9001\u6216\u63a5\u6536\u6570\u636e\u3002\u63a5\u7740\uff0c\u4e3b\u673a\u53d1\u51fa\u4e00\u4e2a\u5730\u5740\u4fe1\u53f7\uff0c\u8868\u660e\u5b83\u8981\u53d1\u9001\u6570\u636e\u7ed9\u54ea\u4e2a\u4ece\u673a\uff0c\u4ece\u673a\u6536\u5230\u5730\u5740\u4fe1\u53f7\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u63a5\u6536\u6570\u636e\u4e86\u3002\u6700\u540e\uff0c\u4e3b\u673a\u53d1\u51fa\u4e00\u4e2a\u505c\u6b62\u4fe1\u53f7\uff0c\u8868\u660e\u5b83\u5df2\u7ecf\u53d1\u9001\u5b8c\u6570\u636e\uff0c\u53cc\u65b9\u7684\u901a\u4fe1\u4e5f\u5c31\u7ed3\u675f\u4e86\u3002<\/p>\n

I2C\u7684\u4f18\u52bf<\/h2>\n

  I2C\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u82af\u7247\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u590d\u6742\u7684\u8fde\u63a5\u7ebf\u3002\u5b83\u7684\u53cc\u7ebf\u603b\u7ebf\u53ea\u9700\u8981\u4e24\u6839\u7ebf\uff0c\u5373SCL\u548cSDA\u7ebf\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u82af\u7247\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u8282\u7701\u4e86\u7a7a\u95f4\u548c\u6210\u672c\uff0c\u4f7f\u5f97\u7cfb\u7edf\u66f4\u52a0\u7075\u6d3b\u3002\u53e6\u5916\uff0cI2C\u4e5f\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u4f20\u8f93\uff0c\u5176\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230400Kbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  I2C\u662f\u4e00\u79cd\u53cc\u7ebf\u603b\u7ebf\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u82af\u7247\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u8bbe\u5907\u7684\u8fde\u63a5\u7ebf\u6570\u91cf\uff0c\u8282\u7701\u4e86\u7a7a\u95f4\uff0c\u51cf\u5c11\u4e86\u6210\u672c\uff0c\u5e76\u4e14\u4f7f\u5f97\u7cfb\u7edf\u66f4\u52a0\u7075\u6d3b\u3002<\/strong>I2C\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u4e3b\u673a\u53d1\u51fa\u4e00\u4e2a\u5f00\u59cb\u4fe1\u53f7\uff0c\u7136\u540e\u53d1\u51fa\u4e00\u4e2a\u5730\u5740\u4fe1\u53f7\uff0c\u4ece\u673a\u6536\u5230\u5730\u5740\u4fe1\u53f7\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u63a5\u6536\u6570\u636e\u4e86\uff0c\u6700\u540e\u53d1\u51fa\u4e00\u4e2a\u505c\u6b62\u4fe1\u53f7\uff0c\u53cc\u65b9\u7684\u901a\u4fe1\u4e5f\u5c31\u7ed3\u675f\u4e86\u3002I2C\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u82af\u7247\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u590d\u6742\u7684\u8fde\u63a5\u7ebf\uff0c\u800c\u4e14\u5b83\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

I2C\u662f\u4e00\u79cd\u53cc\u5411\u603b\u7ebf\uff0c\u7528\u4e8e\u5728\u5fae\u5904\u7406\u5668\uff0c\u5916\u56f4\u8bbe\u5907\u548c\u5916\u56f4\u82af\u7247\u4e4b\u95f4\u8fdb\u884c\u4fe1\u606f\u4ea4\u6362\u3002\u5b83\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u82af\u7247\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u8bbe\u5907\u7684\u8fde\u63a5\u7ebf\u6570\u91cf\uff0c\u8282\u7701\u4e86\u7a7a\u95f4\uff0c\u51cf\u5c11\u4e86\u6210\u672c\uff0c\u5e76\u4e14\u4f7f\u5f97\u7cfb\u7edf\u66f4\u52a0\u7075\u6d3b\u3002\u672c<\/p>\n","protected":false},"author":1,"featured_media":1839,"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":[351,305],"class_list":["post-62138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-i2c","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62138","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=62138"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62138\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=62138"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=62138"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=62138"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}