{"id":41111,"date":"2023-10-02T17:07:18","date_gmt":"2023-10-02T09:07:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41111"},"modified":"2023-10-02T17:07:18","modified_gmt":"2023-10-02T09:07:18","slug":"cjscgrsxaqkkdsbtx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41111.html","title":{"rendered":"CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\uff1a\u5b9e\u73b0\u5b89\u5168\u3001\u53ef\u9760\u7684\u8bbe\u5907\u901a\u4fe1"},"content":{"rendered":"

  \u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u5176\u4ed6\u9ad8\u7ea7\u5e94\u7528\u4e2d\uff0cCAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u5b9e\u73b0\u5b89\u5168\u3001\u53ef\u9760\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u53ca\u5176\u5b9e\u73b0\u539f\u7406\uff0c\u5e76\u5206\u6790\u5176\u4f18\u52bf\u53ca\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u4ec0\u4e48\u662fCAN\u63a5\u6536\u8d85\u8fc7RX FIFO\uff1f<\/h2>\n

  CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u662f\u4e00\u79cd\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u8ba9\u8bbe\u5907\u5728\u63a5\u6536\u5927\u91cf\u7684\u6570\u636e\u5305\u65f6\uff0c\u4fdd\u6301\u9ad8\u6548\u3001\u53ef\u9760\u7684\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u53ef\u7f16\u7a0b\u7684\u63a5\u6536FIFO\uff08First In First Out\uff09\u7f13\u51b2\u533a\u6765\u63a5\u6536\u5927\u91cf\u7684\u6570\u636e\uff0c\u5e76\u5728\u63a5\u6536\u5230\u6570\u636e\u5305\u65f6\u81ea\u52a8\u5c06\u5176\u53d1\u9001\u5230\u8bbe\u5907\u7684\u5185\u5b58\u4e2d\u3002\u8fd9\u6837\uff0c\u8bbe\u5907\u5c31\u4e0d\u5fc5\u6bcf\u6b21\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5305\u5c31\u8981\u53bb\u68c0\u67e5\u5b83\uff0c\u4ece\u800c\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002<\/p>\n

CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u7684\u5b9e\u73b0\u539f\u7406<\/h2>\n

  CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u662f\u901a\u8fc7\u63a5\u6536FIFO\u7f13\u51b2\u533a\u6765\u5b9e\u73b0\u7684\u3002\u5f53\u8bbe\u5907\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5305\u65f6\uff0c\u5b83\u4f1a\u5c06\u6570\u636e\u5305\u653e\u5165\u63a5\u6536FIFO\u7f13\u51b2\u533a\u4e2d\uff0c\u7136\u540e\u5c06\u8be5\u6570\u636e\u5305\u53d1\u9001\u5230\u8bbe\u5907\u7684\u5185\u5b58\u4e2d\u3002\u8fd9\u6837\uff0c\u8bbe\u5907\u5c31\u53ef\u4ee5\u63a5\u6536\u5927\u91cf\u7684\u6570\u636e\u5305\uff0c\u800c\u4e0d\u7528\u6bcf\u6b21\u63a5\u6536\u5230\u4e00\u4e2a\u6570\u636e\u5305\u5c31\u8981\u53bb\u68c0\u67e5\u5b83\u3002<\/p>\n

  \u6b64\u5916\uff0cCAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u4ee5\u652f\u6301CANopen\u3001CAN-FD\u3001J1939\u7b49\u534f\u8bae\u3002<\/p>\n

CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u7684\u4f18\u52bf<\/h2>\n

  CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n

  1. \u63d0\u9ad8\u901a\u4fe1\u6548\u7387<\/h3>\n

  CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u53ef\u4ee5\u8ba9\u8bbe\u5907\u5728\u63a5\u6536\u5927\u91cf\u7684\u6570\u636e\u5305\u65f6\uff0c\u4fdd\u6301\u9ad8\u6548\u3001\u53ef\u9760\u7684\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u53ef\u7f16\u7a0b\u7684\u63a5\u6536FIFO\u7f13\u51b2\u533a\u6765\u63a5\u6536\u5927\u91cf\u7684\u6570\u636e\uff0c\u5e76\u5728\u63a5\u6536\u5230\u6570\u636e\u5305\u65f6\u81ea\u52a8\u5c06\u5176\u53d1\u9001\u5230\u8bbe\u5907\u7684\u5185\u5b58\u4e2d\uff0c\u4ece\u800c\u53ef\u4ee5\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002<\/p>\n

  2. \u652f\u6301\u591a\u79cd\u534f\u8bae<\/h3>\n

  CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5b83\u53ef\u4ee5\u652f\u6301CANopen\u3001CAN-FD\u3001J1939\u7b49\u534f\u8bae\u3002<\/p>\n

  3. \u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1<\/h3>\n

  CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\uff0c\u56e0\u4e3a\u5b83\u4f7f\u7528\u4e00\u4e2a\u53ef\u7f16\u7a0b\u7684\u63a5\u6536FIFO\u7f13\u51b2\u533a\u6765\u63a5\u6536\u5927\u91cf\u7684\u6570\u636e\uff0c\u5e76\u5728\u63a5\u6536\u5230\u6570\u636e\u5305\u65f6\u81ea\u52a8\u5c06\u5176\u53d1\u9001\u5230\u8bbe\u5907\u7684\u5185\u5b58\u4e2d\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u3002<\/p>\n

CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u5176\u4ed6\u9ad8\u7ea7\u5e94\u7528\u4e2d\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u5b9e\u73b0\u5b89\u5168\u3001\u53ef\u9760\u7684\u901a\u4fe1\uff0c\u4ece\u800c\u63d0\u9ad8\u8bbe\u5907\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u53ca\u5176\u5b9e\u73b0\u539f\u7406\uff0c\u5e76\u5206\u6790\u4e86\u5176\u4f18\u52bf\u53ca\u5e94\u7528\u573a\u666f\u3002<\/strong>CAN\u63a5\u6536\u8d85\u8fc7RX FIFO\u6280\u672f\u53ef\u4ee5\u63d0\u9ad8\u8bbe\u5907\u7684\u901a\u4fe1\u6548\u7387\uff0c\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5e76\u63d0\u4f9b\u53ef\u9760\u7684\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u5176\u4ed6\u9ad8\u7ea7\u5e94\u7528\u4e2d\uff0c\u4ece\u800c\u5e2e\u52a9\u8bbe\u5907\u5b9e\u73b0\u5b89\u5168\u3001\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u5176\u4ed6\u9ad8\u7ea7\u5e94\u7528\u4e2d\uff0cCAN\u63a5\u6536\u8d85\u8fc7RXFIFO\u6280\u672f\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u5b9e\u73b0\u5b89\u5168\u3001\u53ef\u9760\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCAN\u63a5\u6536\u8d85\u8fc7RXFIFO\u6280\u672f\u53ca\u5176\u5b9e\u73b0\u539f\u7406\uff0c\u5e76\u5206\u6790\u5176\u4f18\u52bf<\/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":[212],"class_list":["post-41111","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ctx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41111"}],"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=41111"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41111\/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=41111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}