{"id":38949,"date":"2023-10-03T16:17:19","date_gmt":"2023-10-03T08:17:19","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=38949"},"modified":"2023-10-03T16:17:19","modified_gmt":"2023-10-03T08:17:19","slug":"mzjqhzjqzspj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/38949.html","title":{"rendered":"MPI\u4e2d\u7ee7\u5668\u548c485\u4e2d\u7ee7\u5668\u77e5\u8bc6\u666e\u53ca"},"content":{"rendered":"

  MPI\uff08Modular Peripheral Interface\uff09\u4e2d\u7ee7\u5668\u548c485\u4e2d\u7ee7\u5668\u662f\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u56f4\u8bbe\u5907\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5b83\u4eec\u5177\u6709\u4e00\u7cfb\u5217\u4f18\u70b9\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7ba1\u7406\u548c\u63a7\u5236\u8ba1\u7b97\u673a\u548c\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdMPI\u4e2d\u7ee7\u5668\u548c485\u4e2d\u7ee7\u5668\u7684\u57fa\u672c\u529f\u80fd\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u70b9\u548c\u5e94\u7528\u3002<\/p>\n

MPI\u4e2d\u7ee7\u5668<\/h2>\n

  \u4ec0\u4e48\u662fMPI\u4e2d\u7ee7\u5668<\/h3>\n

  MPI\u4e2d\u7ee7\u5668\u662f\u4e00\u79cd\u786c\u4ef6\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e24\u4e2a\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u8fde\u63a5\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002MPI\u4e2d\u7ee7\u5668\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ecRS-232\u3001RS-422\u548cRS-485\u3002\u5b83\u4eec\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5e94\u7528\uff0c\u5982\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u76d1\u63a7\u548c\u81ea\u52a8\u5316\u63a7\u5236\u3002<\/p>\n

  MPI\u4e2d\u7ee7\u5668\u7684\u4f18\u70b9<\/h3>\n

  MPI\u4e2d\u7ee7\u5668\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u4f8b\u5982\uff1a<\/p>\n

  - \u5177\u6709\u9ad8\u901f\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u91cf\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\uff1b<\/p>\n

  - \u5177\u6709\u9ad8\u5ea6\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\uff1b<\/p>\n

  - \u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\uff1b<\/p>\n

  - \u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\uff0c\u53ef\u4ee5\u6ee1\u8db3\u590d\u6742\u7684\u7f51\u7edc\u7ed3\u6784\uff1b<\/p>\n

  - \u5177\u6709\u4f4e\u529f\u8017\u7279\u6027\uff0c\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7edf\u7684\u529f\u8017\u3002<\/p>\n

  MPI\u4e2d\u7ee7\u5668\u7684\u5e94\u7528<\/h3>\n

  MPI\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n

  - \u5de5\u4e1a\u63a7\u5236\uff1aMPI\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5c06\u63a7\u5236\u4fe1\u53f7\u4ece\u4e00\u4e2a\u7cfb\u7edf\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u7cfb\u7edf\uff1b<\/p>\n

  - \u81ea\u52a8\u5316\u6d4b\u8bd5\uff1aMPI\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u5316\u6d4b\u8bd5\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\uff1b<\/p>\n

  - \u6570\u636e\u91c7\u96c6\uff1aMPI\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u7cfb\u7edf\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u7cfb\u7edf\uff1b<\/p>\n

  - \u8fdc\u7a0b\u76d1\u63a7\uff1aMPI\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u3002<\/p>\n

485\u4e2d\u7ee7\u5668<\/h2>\n

  \u4ec0\u4e48\u662f485\u4e2d\u7ee7\u5668<\/h3>\n

  485\u4e2d\u7ee7\u5668\u662f\u4e00\u79cd\u786c\u4ef6\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e24\u4e2a\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u8fde\u63a5\u8d77\u6765\uff0c\u4ece\u800c\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u652f\u6301RS-485\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u5e94\u7528\uff0c\u5982\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u76d1\u63a7\u548c\u81ea\u52a8\u5316\u63a7\u5236\u3002<\/p>\n

  485\u4e2d\u7ee7\u5668\u7684\u4f18\u70b9<\/h3>\n

  485\u4e2d\u7ee7\u5668\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u4f8b\u5982\uff1a<\/p>\n

  - \u5177\u6709\u9ad8\u901f\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u91cf\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\uff1b<\/p>\n

  - \u5177\u6709\u9ad8\u5ea6\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\uff1b<\/p>\n

  - \u652f\u6301RS-485\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\uff1b<\/p>\n

  - \u5177\u6709\u9ad8\u8d28\u91cf\u7684\u4fe1\u53f7\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\uff1b<\/p>\n

  - \u5177\u6709\u4f4e\u529f\u8017\u7279\u6027\uff0c\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7edf\u7684\u529f\u8017\u3002<\/p>\n

  485\u4e2d\u7ee7\u5668\u7684\u5e94\u7528<\/h3>\n

  485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n

  - \u5de5\u4e1a\u63a7\u5236\uff1a485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5c06\u63a7\u5236\u4fe1\u53f7\u4ece\u4e00\u4e2a\u7cfb\u7edf\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u7cfb\u7edf\uff1b<\/p>\n

  - \u81ea\u52a8\u5316\u6d4b\u8bd5\uff1a485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u5316\u6d4b\u8bd5\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\uff1b<\/p>\n

  - \u6570\u636e\u91c7\u96c6\uff1a485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u7cfb\u7edf\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u7cfb\u7edf\uff1b<\/p>\n

  - \u8fdc\u7a0b\u76d1\u63a7\uff1a485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  MPI\u4e2d\u7ee7\u5668\u548c485\u4e2d\u7ee7\u5668\u662f\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u56f4\u8bbe\u5907\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5b83\u4eec\u5177\u6709\u4e00\u7cfb\u5217\u4f18\u70b9\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4\u597d\u5730\u7ba1\u7406\u548c\u63a7\u5236\u8ba1\u7b97\u673a\u548c\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002MPI\u4e2d\u7ee7\u5668\u548c485\u4e2d\u7ee7\u5668\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5e94\u7528\uff0c\u5982\u6570\u636e\u91c7\u96c6\u3001\u8fdc\u7a0b\u76d1\u63a7\u548c\u81ea\u52a8\u5316\u63a7\u5236\u3002MPI\u4e2d\u7ee7\u5668\u548c485\u4e2d\u7ee7\u5668\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u9ad8\u5ea6\u7a33\u5b9a\u6027\u3001\u4f4e\u529f\u8017\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

MPI\uff08ModularPeripheralInterface\uff09\u4e2d\u7ee7\u5668\u548c485\u4e2d\u7ee7\u5668\u662f\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u56f4\u8bbe\u5907\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u5b83\u4eec\u5177\u6709\u4e00\u7cfb\u5217\u4f18\u70b9\uff0c\u53ef\u4ee5\u5e2e\u52a9\u7528\u6237\u66f4<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[61],"class_list":["post-38949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/38949","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=38949"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/38949\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=38949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=38949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=38949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}