{"id":40030,"date":"2023-09-29T05:25:36","date_gmt":"2023-09-28T21:25:36","guid":{"rendered":"\/\/www.dealsbon.com\/?p=40030"},"modified":"2023-09-29T05:25:36","modified_gmt":"2023-09-28T21:25:36","slug":"fducktx","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/40030.html","title":{"rendered":"FPGA\u7684UART\u4e32\u53e3\u901a\u4fe1"},"content":{"rendered":"<p>&emsp;&emsp;UART\uff08Universal Asynchronous Receiver \/ Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7a33\u5b9a\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0cUART\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\u3002\u672c\u6587\u5c06\u4ecb\u7ecdFPGA\u7684UART\u4e32\u53e3\u901a\u4fe1\uff0c\u5305\u62ecUART\u7684\u5de5\u4f5c\u539f\u7406\u3001FPGA\u7684UART\u8bbe\u8ba1\u3001UART\u7684\u4f18\u52bf\u548c\u7f3a\u70b9\u7b49\u5185\u5bb9\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>&emsp;&emsp;UART\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002UART\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u5728\u53d1\u9001\u7aef\uff0cUART\u5c06\u6570\u636e\u5206\u5272\u6210\u5b57\u8282\uff0c\u7136\u540e\u6839\u636e\u7279\u5b9a\u7684\u65f6\u5e8f\u89c4\u5219\u5c06\u6570\u636e\u8f6c\u6362\u6210\u4e32\u884c\u4fe1\u53f7\uff0c\u4f20\u8f93\u7ed9\u63a5\u6536\u7aef\uff1b\u5728\u63a5\u6536\u7aef\uff0cUART\u5c06\u4e32\u884c\u4fe1\u53f7\u8f6c\u6362\u6210\u5b57\u8282\uff0c\u518d\u6839\u636e\u7279\u5b9a\u7684\u65f6\u5e8f\u89c4\u5219\u5c06\u5b57\u8282\u91cd\u65b0\u7ec4\u5408\u6210\u6570\u636e\uff0c\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86\u6570\u636e\u7684\u4f20\u8f93\u8fc7\u7a0b\u3002<\/p>\n<h2 style=\"text-align: center;\">FPGA\u7684UART\u8bbe\u8ba1<\/h2>\n<p>&emsp;&emsp;FPGA\u7684UART\u8bbe\u8ba1\u4e3b\u8981\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u3002\u53d1\u9001\u7aef\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u6570\u636e\u8f6c\u6362\u6210\u4e32\u884c\u4fe1\u53f7\uff0c\u7136\u540e\u4f20\u8f93\u7ed9\u63a5\u6536\u7aef\uff1b\u63a5\u6536\u7aef\u7684\u4e3b\u8981\u529f\u80fd\u662f\u63a5\u6536\u4e32\u884c\u4fe1\u53f7\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u6210\u6570\u636e\u3002<\/p>\n<h3>&emsp;&emsp;\u53d1\u9001\u7aef<\/h3>\n<p>&emsp;&emsp;\u53d1\u9001\u7aef\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u6709\u6570\u636e\u8f6c\u6362\u5668\u3001\u65f6\u5e8f\u63a7\u5236\u5668\u3001\u4e32\u884c\u63a5\u53e3\u7b49\u3002\u6570\u636e\u8f6c\u6362\u5668\u7684\u4f5c\u7528\u662f\u5c06\u6570\u636e\u8f6c\u6362\u6210\u4e32\u884c\u4fe1\u53f7\uff1b\u65f6\u5e8f\u63a7\u5236\u5668\u7684\u4f5c\u7528\u662f\u63a7\u5236\u4e32\u884c\u4fe1\u53f7\u7684\u65f6\u5e8f\uff1b\u4e32\u884c\u63a5\u53e3\u7684\u4f5c\u7528\u662f\u5c06\u4e32\u884c\u4fe1\u53f7\u4f20\u8f93\u7ed9\u63a5\u6536\u7aef\u3002<\/p>\n<h3>&emsp;&emsp;\u63a5\u6536\u7aef<\/h3>\n<p>&emsp;&emsp;\u63a5\u6536\u7aef\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u6709\u65f6\u5e8f\u63a7\u5236\u5668\u3001\u6570\u636e\u8f6c\u6362\u5668\u3001\u4e32\u884c\u63a5\u53e3\u7b49\u3002\u65f6\u5e8f\u63a7\u5236\u5668\u7684\u4f5c\u7528\u662f\u63a7\u5236\u4e32\u884c\u4fe1\u53f7\u7684\u65f6\u5e8f\uff1b\u6570\u636e\u8f6c\u6362\u5668\u7684\u4f5c\u7528\u662f\u5c06\u4e32\u884c\u4fe1\u53f7\u8f6c\u6362\u6210\u6570\u636e\uff1b\u4e32\u884c\u63a5\u53e3\u7684\u4f5c\u7528\u662f\u63a5\u6536\u4e32\u884c\u4fe1\u53f7\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u7684\u4f18\u52bf\u548c\u7f3a\u70b9<\/h2>\n<h3>&emsp;&emsp;\u4f18\u52bf<\/h3>\n<p>&emsp;&emsp;UART\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>UART\u5177\u6709\u7b80\u5355\u7684\u786c\u4ef6\u7ed3\u6784\uff0c\u6613\u4e8e\u5b9e\u73b0\uff1b<\/li>\n<li>UART\u652f\u6301\u4f4e\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\uff1b<\/li>\n<li>UART\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\uff1b<\/li>\n<li>UART\u7684\u6570\u636e\u4f20\u8f93\u7a33\u5b9a\u53ef\u9760\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;\u7f3a\u70b9<\/h3>\n<p>&emsp;&emsp;UART\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff1a<\/p>\n<ul>\n<li>UART\u53ea\u80fd\u652f\u6301\u4f4e\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\uff1b<\/li>\n<li>UART\u7684\u6570\u636e\u4f20\u8f93\u65f6\u5e8f\u8f83\u4e3a\u590d\u6742\uff0c\u5b9e\u73b0\u8d77\u6765\u8f83\u4e3a\u56f0\u96be\uff1b<\/li>\n<li>UART\u7684\u6570\u636e\u4f20\u8f93\u53d7\u5230\u73af\u5883\u7684\u5f71\u54cd\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u7684\u4e0d\u7a33\u5b9a\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>FPGA\u7684UART\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u91cd\u8981\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\u3002<\/strong>UART\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u5728\u53d1\u9001\u7aef\uff0cUART\u5c06\u6570\u636e\u5206\u5272\u6210\u5b57\u8282\uff0c\u7136\u540e\u6839\u636e\u7279\u5b9a\u7684\u65f6\u5e8f\u89c4\u5219\u5c06\u6570\u636e\u8f6c\u6362\u6210\u4e32\u884c\u4fe1\u53f7\uff0c\u4f20\u8f93\u7ed9\u63a5\u6536\u7aef\uff1b\u5728\u63a5\u6536\u7aef\uff0cUART\u5c06\u4e32\u884c\u4fe1\u53f7\u8f6c\u6362\u6210\u5b57\u8282\uff0c\u518d\u6839\u636e\u7279\u5b9a\u7684\u65f6\u5e8f\u89c4\u5219\u5c06\u5b57\u8282\u91cd\u65b0\u7ec4\u5408\u6210\u6570\u636e\uff0c\u8fd9\u6837\u5c31\u5b8c\u6210\u4e86\u6570\u636e\u7684\u4f20\u8f93\u8fc7\u7a0b\u3002FPGA\u7684UART\u8bbe\u8ba1\u4e3b\u8981\u5206\u4e3a\u4e24\u4e2a\u90e8\u5206\uff1a\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u3002UART\u5177\u6709\u7b80\u5355\u7684\u786c\u4ef6\u7ed3\u6784\u3001\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3001\u652f\u6301\u591a\u79cd\u4f20\u8f93\u534f\u8bae\u4ee5\u53ca\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u7b49\u4f18\u52bf\uff0c\u4f46\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5982\u53ea\u80fd\u652f\u6301\u4f4e\u901f\u7684\u6570\u636e\u4f20\u8f93\u3001\u65f6\u5e8f\u63a7\u5236\u8f83\u4e3a\u590d\u6742\u4ee5\u53ca\u53d7\u73af\u5883\u5f71\u54cd\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>UART\uff08UniversalAsynchronousReceiver\/Transmitter\uff09\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u7a33\u5b9a\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u670d\u52a1\u3002\u5728\u5d4c\u5165\u5f0f\u7cfb\u7edf<\/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":[69],"class_list":["post-40030","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/40030"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=40030"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/40030\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=40030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=40030"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=40030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}