{"id":48011,"date":"2023-10-02T05:40:41","date_gmt":"2023-10-01T21:40:41","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=48011"},"modified":"2023-10-02T05:41:16","modified_gmt":"2023-10-01T21:41:16","slug":"zfzsyuxysjycxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/48011.html","title":{"rendered":"\u5728FPGA\u4e2d\u4f7f\u7528UART\u534f\u8bae\u4e0a\u52a0\u4e00\u5c42\u534f\u8bae"},"content":{"rendered":"

  \u5728\u8bb8\u591a\u7cfb\u7edf\u4e2d\uff0cUART\uff08Universal Asynchronous Receiver \/ Transmitter\uff09\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u5f97\u4e24\u4e2a\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u80fd\u591f\u8fdb\u884c\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002\u5728FPGA\uff08Field Programmable Gate Array\uff09\u4e2d\uff0cUART\u534f\u8bae\u4e5f\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728FPGA\u4e2d\u4f7f\u7528UART\u534f\u8bae\u4e0a\u52a0\u4e00\u5c42\u534f\u8bae\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u901a\u4fe1\u3002<\/p>\n

UART\u534f\u8bae\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  UART\u534f\u8bae\u662f\u4e00\u79cd\u901a\u7528\u7684\u53ef\u7f16\u7a0b\u5f02\u6b65\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e24\u4e2a\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002UART\u534f\u8bae\u6709\u4e24\u79cd\u6a21\u5f0f\uff1a\u534a\u53cc\u5de5\u6a21\u5f0f\u548c\u5168\u53cc\u5de5\u6a21\u5f0f\u3002\u5728\u534a\u53cc\u5de5\u6a21\u5f0f\u4e2d\uff0c\u4e00\u4e2a\u8bbe\u5907\u53ef\u4ee5\u53d1\u9001\u6570\u636e\uff0c\u800c\u53e6\u4e00\u4e2a\u8bbe\u5907\u53ea\u80fd\u63a5\u6536\u6570\u636e\uff0c\u800c\u5728\u5168\u53cc\u5de5\u6a21\u5f0f\u4e2d\uff0c\u4e24\u4e2a\u8bbe\u5907\u90fd\u53ef\u4ee5\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002<\/p>\n

  UART\u534f\u8bae\u7684\u4e3b\u8981\u529f\u80fd\u5305\u62ec\uff1a\u6570\u636e\u683c\u5f0f\u5316\u3001\u6570\u636e\u6d41\u63a7\u5236\u3001\u9519\u8bef\u68c0\u6d4b\u548c\u7ea0\u6b63\u7b49\u3002UART\u534f\u8bae\u7684\u6838\u5fc3\u90e8\u5206\u662f\u4e00\u4e2a\u53ef\u7f16\u7a0b\u7684\u6536\u53d1\u5668\uff0c\u5b83\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u52a8\u683c\u5f0f\u5316\u6570\u636e\uff0c\u5e76\u5b9e\u73b0\u6570\u636e\u6d41\u63a7\u5236\u548c\u9519\u8bef\u68c0\u6d4b\u7b49\u529f\u80fd\u3002<\/p>\n

\u5728FPGA\u4e2d\u4f7f\u7528UART\u534f\u8bae<\/h2>\n

  \u5728FPGA\u4e2d\uff0cUART\u534f\u8bae\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002FPGA\u4e2d\u7684UART\u534f\u8bae\u53ef\u4ee5\u901a\u8fc7\u4e13\u7528\u7684IP\u6838\uff08Intellectual Property Core\uff09\u5b9e\u73b0\uff0c\u5176\u4e2d\u5305\u62ecUART\u6536\u53d1\u5668\u3001UART\u63a7\u5236\u5668\u3001UART\u5904\u7406\u5668\u7b49\u3002\u8fd9\u4e9bIP\u6838\u53ef\u4ee5\u5e2e\u52a9FPGA\u5b9e\u73b0UART\u534f\u8bae\u7684\u529f\u80fd\uff0c\u4ece\u800c\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u5728FPGA\u4e2d\u4f7f\u7528UART\u534f\u8bae\u65f6\uff0c\u8fd8\u53ef\u4ee5\u5728UART\u534f\u8bae\u4e0a\u52a0\u4e00\u5c42\u534f\u8bae\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u901a\u4fe1\u3002\u8fd9\u79cd\u534f\u8bae\u53ef\u4ee5\u6539\u5584UART\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\u6548\u7387\uff0c\u63d0\u9ad8UART\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5e76\u589e\u5f3aUART\u534f\u8bae\u7684\u9519\u8bef\u68c0\u6d4b\u80fd\u529b\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728FPGA\u4e2d\u4f7f\u7528UART\u534f\u8bae\u4e0a\u52a0\u4e00\u5c42\u534f\u8bae\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u901a\u4fe1\u3002<\/strong>UART\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e24\u4e2a\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002FPGA\u4e2d\u7684UART\u534f\u8bae\u53ef\u4ee5\u901a\u8fc7\u4e13\u7528\u7684IP\u6838\u5b9e\u73b0\uff0c\u800c\u5728FPGA\u4e2d\u4f7f\u7528UART\u534f\u8bae\u65f6\uff0c\u8fd8\u53ef\u4ee5\u5728UART\u534f\u8bae\u4e0a\u52a0\u4e00\u5c42\u534f\u8bae\uff0c\u4ee5\u5b9e\u73b0\u66f4\u9ad8\u6548\u7684\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u8bb8\u591a\u7cfb\u7edf\u4e2d\uff0cUART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u5f97\u4e24\u4e2a\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u80fd\u591f<\/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-48011","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\/48011","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=48011"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/48011\/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=48011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=48011"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=48011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}