{"id":45374,"date":"2023-09-30T14:51:55","date_gmt":"2023-09-30T06:51:55","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45374"},"modified":"2023-09-30T14:51:55","modified_gmt":"2023-09-30T06:51:55","slug":"jyudqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45374.html","title":{"rendered":"JTAG\u4e0eUART\u7684\u533a\u522b"},"content":{"rendered":"

  JTAG\u4e0eUART\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\u4e0e\u8ba1\u7b97\u673a\uff0c\u4f46\u5b83\u4eec\u5728\u529f\u80fd\u3001\u63a5\u53e3\u548c\u5e94\u7528\u573a\u666f\u4e0a\u6709\u5f88\u5927\u7684\u4e0d\u540c\u3002\u672c\u6587\u5c06\u4ecb\u7ecdJTAG\u548cUART\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u6280\u672f\u7684\u5dee\u5f02\u3002<\/p>\n

JTAG\u4ecb\u7ecd<\/h2>\n

  JTAG\uff08Joint Test Action Group\uff09\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u6d4b\u8bd5\u548c\u8c03\u8bd5\u7535\u5b50\u8bbe\u5907\u7684\u6280\u672f\u6807\u51c6\u3002\u5b83\u4f7f\u75284\u7ebf\u62165\u7ebf\u63a5\u53e3\uff0c\u5176\u4e2d\u6709\u4e00\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u63d0\u4f9b\u65f6\u949f\u4fe1\u53f7\uff0c\u5176\u4f59\u51e0\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u53e6\u5916\u8fd8\u6709\u4e00\u6761\u5730\u7ebf\u3002JTAG\u63a5\u53e3\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u548c\u8c03\u8bd5\u5916\u56f4\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u5916\u56f4\u8bbe\u5907\u7684\u6545\u969c\uff0c\u4ee5\u53ca\u66f4\u65b0\u5916\u56f4\u8bbe\u5907\u7684\u56fa\u4ef6\u3002<\/p>\n

UART\u4ecb\u7ecd<\/h2>\n

  UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\u4e0e\u8ba1\u7b97\u673a\u7684\u63a5\u53e3\uff0c\u5176\u4e3b\u8981\u529f\u80fd\u662f\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u3002UART\u63a5\u53e3\u4e3b\u8981\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u5c06\u5916\u56f4\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u5230\u8ba1\u7b97\u673a\uff0c\u4e5f\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u7684\u6307\u4ee4\u4f20\u8f93\u5230\u5916\u56f4\u8bbe\u5907\u3002UART\u63a5\u53e3\u4e00\u822c\u4f7f\u75282\u7ebf\u63a5\u53e3\uff0c\u4e00\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u53e6\u4e00\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u63d0\u4f9b\u65f6\u949f\u4fe1\u53f7\uff0c\u8fd8\u6709\u4e00\u6761\u5730\u7ebf\u3002<\/p>\n

JTAG\u4e0eUART\u7684\u533a\u522b<\/h2>\n

  \u529f\u80fd\u4e0d\u540c<\/h3>\n

  JTAG\u4e3b\u8981\u7528\u4e8e\u63a7\u5236\u548c\u8c03\u8bd5\u5916\u56f4\u8bbe\u5907\uff0c\u800cUART\u4e3b\u8981\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u5c06\u5916\u56f4\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u5230\u8ba1\u7b97\u673a\uff0c\u4e5f\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u7684\u6307\u4ee4\u4f20\u8f93\u5230\u5916\u56f4\u8bbe\u5907\u3002<\/p>\n

  \u63a5\u53e3\u4e0d\u540c<\/h3>\n

  JTAG\u63a5\u53e3\u4e00\u822c\u4f7f\u75284\u7ebf\u62165\u7ebf\u63a5\u53e3\uff0c\u5176\u4e2d\u6709\u4e00\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u63d0\u4f9b\u65f6\u949f\u4fe1\u53f7\uff0c\u5176\u4f59\u51e0\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u8fd8\u6709\u4e00\u6761\u5730\u7ebf\u3002UART\u63a5\u53e3\u4e00\u822c\u4f7f\u75282\u7ebf\u63a5\u53e3\uff0c\u4e00\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u53e6\u4e00\u6761\u4fe1\u53f7\u7ebf\u7528\u4e8e\u63d0\u4f9b\u65f6\u949f\u4fe1\u53f7\uff0c\u8fd8\u6709\u4e00\u6761\u5730\u7ebf\u3002<\/p>\n

  \u5e94\u7528\u573a\u666f\u4e0d\u540c<\/h3>\n

  JTAG\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u548c\u8c03\u8bd5\u7535\u5b50\u8bbe\u5907\uff0c\u53ef\u4ee5\u7528\u4e8e\u68c0\u6d4b\u5916\u56f4\u8bbe\u5907\u7684\u6545\u969c\uff0c\u4ee5\u53ca\u66f4\u65b0\u5916\u56f4\u8bbe\u5907\u7684\u56fa\u4ef6\u3002UART\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u5c06\u5916\u56f4\u8bbe\u5907\u7684\u6570\u636e\u4f20\u8f93\u5230\u8ba1\u7b97\u673a\uff0c\u4e5f\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u7684\u6307\u4ee4\u4f20\u8f93\u5230\u5916\u56f4\u8bbe\u5907\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\uff0cJTAG\u4e0eUART\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\u4e0e\u8ba1\u7b97\u673a\uff0c\u4f46\u5b83\u4eec\u5728\u529f\u80fd\u3001\u63a5\u53e3\u548c\u5e94\u7528\u573a\u666f\u4e0a\u6709\u5f88\u5927\u7684\u4e0d\u540c\u3002<\/strong>JTAG\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u548c\u8c03\u8bd5\u7535\u5b50\u8bbe\u5907\uff0cUART\u6280\u672f\u4e3b\u8981\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u3002JTAG\u63a5\u53e3\u4e00\u822c\u4f7f\u75284\u7ebf\u62165\u7ebf\u63a5\u53e3\uff0c\u800cUART\u63a5\u53e3\u4e00\u822c\u4f7f\u75282\u7ebf\u63a5\u53e3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

JTAG\u4e0eUART\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5916\u56f4\u8bbe\u5907\u4e0e\u8ba1\u7b97\u673a\uff0c\u4f46\u5b83\u4eec\u5728\u529f\u80fd\u3001\u63a5\u53e3\u548c\u5e94\u7528\u573a\u666f\u4e0a\u6709\u5f88\u5927\u7684\u4e0d\u540c\u3002\u672c\u6587\u5c06\u4ecb\u7ecdJTAG\u548cUART\u7684\u4e0d\u540c\u4e4b\u5904\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d<\/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":[145],"class_list":["post-45374","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45374","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=45374"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45374\/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=45374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}