{"id":155,"date":"2025-02-17T22:13:02","date_gmt":"2025-02-17T14:13:02","guid":{"rendered":"http:\/\/dcdc.club\/?p=155"},"modified":"2025-02-23T16:59:38","modified_gmt":"2025-02-23T08:59:38","slug":"can%e9%80%9a%e4%bf%a1%ef%bc%88%e4%ba%8c%ef%bc%89","status":"publish","type":"post","link":"https:\/\/dcdc.club\/index.php\/2025\/02\/17\/can%e9%80%9a%e4%bf%a1%ef%bc%88%e4%ba%8c%ef%bc%89\/","title":{"rendered":"CAN\u901a\u4fe1\uff08\u4e8c\uff09"},"content":{"rendered":"\n<nav class=\"wp-block-stackable-table-of-contents stk-block-table-of-contents stk-block stk-4a9668e stk-block-background\" data-block-id=\"4a9668e\"><ul class=\"stk-table-of-contents__table\"><li><a href=\"#\u524d\u8a00\">\u524d\u8a00<\/a><\/li><li><a href=\"#can\u7684\u62a5\u6587\u79cd\u7c7b\u53ca\u7ed3\u6784\">can\u7684\u62a5\u6587\u79cd\u7c7b\u53ca\u7ed3\u6784<\/a><\/li><li><a href=\"#\u6570\u636e\u5e27\">\u6570\u636e\u5e27<\/a><ul><li><a href=\"#\u5e27\u8d77\u59cb-sof\">\u5e27\u8d77\u59cb\uff08SOF\uff09<\/a><\/li><li><a href=\"#\u4ef2\u88c1\u6bb5-arbitration-field\">\u4ef2\u88c1\u6bb5\uff08Arbitration Field\uff09<\/a><\/li><li><a href=\"#\u63a7\u5236\u6bb5\">\u63a7\u5236\u6bb5<\/a><\/li><li><a href=\"#\u6570\u636e\u6bb5\">\u6570\u636e\u6bb5<\/a><\/li><li><a href=\"#crc\u6bb5\">CRC\u6bb5<\/a><\/li><li><a href=\"#ack\u6bb5\">ACK\u6bb5<\/a><\/li><li><a href=\"#\u5e27\u7ed3\u675f\u6bb5-end-of-frame-eof\">\u5e27\u7ed3\u675f\u6bb5\uff08End-of-Frame, EOF\uff09<\/a><\/li><\/ul><\/li><li><a href=\"#\u540c\u6b65\">\u540c\u6b65<\/a><ul><li><a href=\"#\u540c\u6b65\u89c4\u5219\">\u540c\u6b65\u89c4\u5219<\/a><\/li><\/ul><\/li><li><a href=\"#\u8fdc\u7a0b\u5e27\">\u8fdc\u7a0b\u5e27<\/a><\/li><li><a href=\"#\u9519\u8bef\u5e27\">\u9519\u8bef\u5e27<\/a><\/li><li><a href=\"#\u8d85\u8f7d\u5e27\">\u8d85\u8f7d\u5e27<\/a><\/li><li><a href=\"#\u53c2\u8003\">\u53c2\u8003<\/a><\/li><\/ul><\/nav>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u524d\u8a00\">\u524d\u8a00<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u672c\u7cfb\u5217can\u901a\u4fe1\u5206\u4eab\u5185\u5bb9\u662f\u5bf9\u4e92\u8054\u7f51\u4e0a\u5404\u79cd\u4ecb\u7ecdcan\u901a\u4fe1\u6587\u7ae0\u7684\u6574\u7406\uff0c\u53ef\u4ee5\u8ba9\u8bfb\u8005\u66f4\u7cfb\u7edf\u7684\u4e86\u89e3can\u901a\u4fe1\u3002\u53c2\u8003\u7684\u6587\u7ae0\u89c1\u6587\u672b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"can\u7684\u62a5\u6587\u79cd\u7c7b\u53ca\u7ed3\u6784\">can\u7684\u62a5\u6587\u79cd\u7c7b\u53ca\u7ed3\u6784<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">CAN\u4e00\u5171\u89c4\u5b9a\u4e865\u4e2d\u7c7b\u578b\u7684\u5e27\uff0c\u5e27\u4e5f\u79f0\u4e3a\u62a5\u6587\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table has-medium-font-size\"><table><tbody><tr><td>\u5e27<\/td><td>\u5e27\u7528\u9014<\/td><\/tr><tr><td>\u6570\u636e\u5e27(Data Frame)<\/td><td>\u7528\u4e8e\u53d1\u9001\u5355\u5143\u5411\u63a5\u6536\u5355\u5143\u4f20\u8f93\u6570\u636e\u7684\u5e27<\/td><\/tr><tr><td>\u8fdc\u7a0b\u5e27(Remote Frame)<\/td><td>\u7528\u4e8e\u63a5\u6536\u5355\u5143\u5411\u5177\u6709\u76f8\u540cID\u7684\u53d1\u9001\u5355\u5143\u8bf7\u6c42\u6570\u636e\u7684\u5e27<\/td><\/tr><tr><td>\u9519\u8bef\u5e27(Error Frame)<\/td><td>\u7528\u4e8e\u68c0\u6d4b\u5f53\u51fa\u9519\u8bef\u65f6\uff0c\u5411\u5176\u4ed6\u5355\u5143\u51fa\u9519\u8bef\u7684\u5e27<\/td><\/tr><tr><td>\u8d85\u8f7d\u5e27(Overload Frame)<\/td><td>\u7528\u4e8e\u63a5\u6536\u5355\u5143\u901a\u77e5\u5176\u5c1a\u672a\u505a\u597d\u63a5\u6536\u51c6\u5907\u7684\u5e27<\/td><\/tr><tr><td>\u5e27\u95f4\u9694(Inter Frame Space)<\/td><td>\u7528\u4e8e\u5c06\u6570\u636e\u5e27\u53ca\u9065\u63a7\u5e27\u4e0e\u524d\u9762\u7684\u5e27\u5206\u79bb\u5f00\u7684\u5e27<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u6570\u636e\u5e27\">\u6570\u636e\u5e27<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u6570\u636e\u5e27\u5728CAN\u901a\u4fe1\u4e2d\u6700\u4e3b\u8981\uff0c\u4e5f\u6700\u590d\u6742\u3002\u6570\u636e\u5e27\u4ee5\u4e00\u4e2a\u663e\u6027\u4f4d\uff08\u903b\u8f910\uff09\u5f00\u59cb\uff0c\u4ee57\u4e2a\u8fde\u7eed\u7684\u9690\u6027\u4f4d\uff08\u903b\u8f911\uff09\u7ed3\u675f\u3002CAN\u603b\u7ebf\u7684\u6570\u636e\u5e27\u6709\u6807\u51c6\u683c\u5f0f\uff08Standard Format\uff09\u548c\u6269\u5c55\u683c\u5f0f\uff08Extended Format\uff09\u7684\u533a\u5206\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f001.png\" alt=\"\" class=\"wp-image-206\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f001.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f001-300x100.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f001-768x256.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6570\u636e\u5e27\u53ef\u4ee5\u5206\u4e3a\u4e03\u6bb5\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u5e27\u8d77\u59cb-sof\">\u5e27\u8d77\u59cb\uff08SOF\uff09<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u6807\u8bc6\u4e00\u4e2a\u6570\u636e\u5e27\u7684\u5f00\u59cb\uff0c\u56fa\u5b9a\u4e00\u4e2a\u663e\u6027\u4f4d\u3002\u7528\u4e8e\u540c\u6b65\uff0c \u603b\u7ebf\u7a7a\u95f2\u671f\u95f4\u7684\u4efb\u4f55\u9690\u6027\u5230\u663e\u6027\u7684\u8df3\u53d8\u90fd\u5c06\u5f15\u8d77\u8282\u70b9\u8fdb\u884c\u786c\u540c\u6b65\u3002\u53ea\u6709\u603b\u7ebf\u5728\u7a7a\u95f2\u671f\u95f4\u8282\u70b9\u624d\u80fd\u591f\u53d1\u9001SOF\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"171\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f002.png\" alt=\"\" class=\"wp-image-208\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f002.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f002-300x50.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f002-768x128.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u4ef2\u88c1\u6bb5-arbitration-field\">\u4ef2\u88c1\u6bb5\uff08Arbitration Field\uff09<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u4ef2\u88c1\u6bb5\u7684\u5185\u5bb9\u4e3b\u8981\u4e3a\u672c\u6570\u636e\u5e27\u7684ID\u4fe1\u606f\u3002\u6570\u636e\u5e27\u5206\u4e3a\u6807\u51c6\u683c\u5f0f\u548c\u6269\u5c55\u683c\u5f0f\u4e24\u79cd\uff0c\u533a\u522b\u5c31\u5728\u4e8eID\u4fe1\u606f\u7684\u957f\u5ea6\uff1a\u6807\u51c6\u683c\u5f0f\u7684ID\u4e3a11\u4f4d\uff1b\u6269\u5c55\u683c\u5f0f\u4e3a29\u4f4d\u3002\u5728CAN\u534f\u8bae\u4e2d\uff0cID\u51b3\u5b9a\u7740\u6570\u636e\u5e27\u53d1\u9001\u7684\u4f18\u5148\u7ea7\uff0c\u4e5f\u51b3\u5b9a\u7740\u5176\u4ed6\u8bbe\u5907\u662f\u5426\u4f1a\u63a5\u6536\u8fd9\u4e2a\u6570\u636e\u5e27\u3002\u4ef2\u88c1\u6bb5\u9664\u4e86\u62a5\u6587ID\u5916\uff0c\u8fd8\u6709RTR, IDE, SRR\u4f4d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"171\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f003.png\" alt=\"\" class=\"wp-image-209\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f003.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f003-300x50.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f003-768x128.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">CAN\u603b\u7ebf\u901a\u4fe1\u539f\u7406\u53ef\u7b80\u5355\u63cf\u8ff0\u4e3a\u591a\u8def\u8f7d\u6ce2\u4fa6\u542c+\u57fa\u4e8e\u6d88\u606f\u4f18\u5148\u7ea7\u7684\u51b2\u7a81\u68c0\u6d4b\u548c\u975e\u7834\u574f\u6027\u7684\u4ef2\u88c1\u673a\u5236\uff08CSMA\/CD+AMP\uff09\u3002CSMA\uff08Carrie Sense Multiple Access\uff09\u6307\u7684\u662f\u6240\u6709\u8282\u70b9\u5fc5\u987b\u90fd\u7b49\u5230\u603b\u7ebf\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u65f6\u624d\u80fd\u5f80\u603b\u7ebf\u4e0a\u53d1\u9001\u6d88\u606f\uff1bCD+AMP\uff08Collision Detection + Arbitration on Message Priority\uff09\u6307\u7684\u662f\u5982\u679c\u591a\u4e2a\u8282\u70b9\u5f80\u603b\u7ebf\u4e0a\u53d1\u9001\u6d88\u606f\u65f6\uff0c\u5177\u5907\u6700\u9ad8\u4f18\u5148\u7ea7\u7684\u6d88\u606f\u83b7\u5f97\u603b\u7ebf\u3002<br>\u591a\u8def\u8f7d\u6ce2\u4fa6\u542c\uff1a\u7f51\u7edc\u4e0a\u6240\u6709\u8282\u70b9\u4ee5\u591a\u70b9\u63a5\u5165\u7684\u65b9\u5f0f\u8fde\u63a5\u5728\u540c\u4e00\u6839\u603b\u7ebf\u4e0a\uff0c\u4e14\u53d1\u9001\u6570\u636e\u662f\u5e7f\u64ad\u5f0f\u7684\u3002\u7f51\u7edc\u4e0a\u5404\u4e2a\u8282\u70b9\u5728\u53d1\u9001\u6570\u636e\u524d\u90fd\u8981\u68c0\u6d4b\u603b\u7ebf\u4e0a\u662f\u5426\u6709\u6570\u636e\u4f20\u8f93\uff1a\u82e5\u7f51\u7edc\u4e0a\u6709\u6570\u636e\uff0c\u6682\u65f6\u4e0d\u53d1\u9001\u6570\u636e\uff0c\u7b49\u5f85\u7f51\u7edc\u7a7a\u95f2\u65f6\u518d\u53d1\uff1b\u82e5\u7f51\u7edc\u4e0a\u65e0\u6570\u636e\uff0c\u7acb\u5373\u53d1\u9001\u5df2\u7ecf\u51c6\u5907\u597d\u7684\u6570\u636e\u3002<br>\u51b2\u7a81\u68c0\u6d4b\uff1a\u8282\u70b9\u5728\u53d1\u9001\u6570\u636e\u65f6\uff0c\u8981\u4e0d\u505c\u7684\u68c0\u6d4b\u53d1\u9001\u7684\u6570\u636e\uff0c\u786e\u5b9a\u662f\u5426\u4e0e\u5176\u4ed6\u8282\u70b9\u6570\u636e\u53d1\u9001\u51b2\u7a81\uff0c\u5982\u679c\u6709\u51b2\u7a81\uff0c\u5219\u4fdd\u8bc1\u4f18\u5148\u7ea7\u9ad8\u7684\u62a5\u6587\u5148\u53d1\u9001\u3002<br>\u975e\u7834\u574f\u6027\u4ef2\u88c1\u673a\u5236\uff1a\u901a\u8fc7ID\u4ef2\u88c1\uff0cID\u6570\u503c\u8d8a\u5c0f\uff0c\u62a5\u6587\u4f18\u5148\u7ea7\u8d8a\u9ad8\u3002<br>\u5728CAN\u603b\u7ebf\u4e0a\u53d1\u9001\u7684\u6bcf\u4e00\u6761\u62a5\u6587\u90fd\u5177\u6709\u552f\u4e00\u7684\u4e00\u4e2a11\u4f4d\u621629\u4f4d\u6570\u5b57\u7684ID\uff0c\u5f53\u8282\u70b9\u540c\u65f6\u53d1\u9001\u62a5\u6587\u65f6CAN\u603b\u7ebf\u5c06\u6309\u201d\u7ebf\u4e0e\u201c\u673a\u5236\u5bf9ID\u7684\u6bcf\u4e00\u4f4d\u8fdb\u884c\u5224\u65ad\uff0c\u5f53\u6709\u4e00\u4e2a\u8282\u70b9\u53d1\u90010\u5219\u603b\u7ebf\u7684\u72b6\u6001\u5c31\u662f0\uff0c\u6240\u4ee5ID\u7684\u503c\u8d8a\u5c0f\u4f18\u5148\u7ea7\u5c31\u8d8a\u9ad8\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u5728\u6574\u8f66\u4e0a\u8d8a\u91cd\u8981\u7684\u62a5\u6587ID\u503c\u8d8a\u5c0f\u3002<br>\u5982\u4e0b\u56fe\u8282\u70b9A\uff0cB\uff0cC\u540c\u65f6\u53d1\u9001\u62a5\u6587\uff0c\u4f9d\u6b21\u5bf9\u6bd4ID\u7684\u6bcf\u4e00\u4f4d\uff0c\u8282\u70b9C\u7684ID\u503c\u6700\u5c0f\uff0c\u6700\u7ec8\u53d6\u5f97\u4e86CAN\u603b\u7ebf\u7684\u63a7\u5236\u6743\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"540\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/\u4ef2\u88c1004.png\" alt=\"\" class=\"wp-image-210\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/\u4ef2\u88c1004.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/\u4ef2\u88c1004-300x158.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/\u4ef2\u88c1004-768x405.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u53d1\u9001\u4f4e\u4f18\u5148\u7ea7\u62a5\u6587\u7684\u8282\u70b9\u9000\u51fa\u4ef2\u88c1\u540e\uff0c\u5728\u4e0b\u6b21\u603b\u7ebf\u7a7a\u95f2\u65f6\u81ea\u52a8\u91cd\u53d1\u62a5\u6587\u3002\u9ad8\u4f18\u5148\u7ea7\u7684\u62a5\u6587\u4e0d\u80fd\u4e2d\u65ad\u4f4e\u4f18\u5148\u7ea7\u62a5\u6587\u7684\u53d1\u9001\u3002<br>\u62a5\u6587\u63a5\u6536\u8fc7\u6ee4\uff1aCAN\u63a7\u5236\u5668\u5927\u591a\u5177\u6709\u6839\u636eID\u8fc7\u6ee4\u62a5\u6587\u7684\u529f\u80fd\uff0c\u5373\u53ea\u63a5\u6536\u67d0\u4e9bID\u7684\u62a5\u6587\u3002\u8282\u70b9\u5bf9\u63a5\u6536\u5230\u7684\u62a5\u6587\u8fdb\u884c\u8fc7\u6ee4\uff1a\u6bd4\u8f83\u6d88\u606fID\u4e0e\u9009\u62e9\u5668\uff08Accepter\uff09\u4e2d\u548c\u63a5\u53d7\u8fc7\u6ee4\u76f8\u5173\u4f4d\u662f\u5426\u76f8\u540c\u3002\u5982\u679c\u76f8\u540c\uff0c\u63a5\u6536\uff1b\u5982\u679c\u4e0d\u76f8\u540c\uff0c\u5219\u8fc7\u6ee4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u63a7\u5236\u6bb5\">\u63a7\u5236\u6bb5<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5728\u63a7\u5236\u6bb5\uff0cr1\uff08reserved1\uff09\u548cr0\uff08reserved0\uff09\u4e3a\u4fdd\u7559\u4f4d\uff0c\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a\u663e\u6027\u4f4d\u3002\u6700\u4e3b\u8981\u7684\u662fDLC\uff08Data Length Code\uff09\u6bb5\uff0c\u5b83\u662f\u7528\u4e8c\u8fdb\u5236\u7f16\u7801\u8868\u793a\u672c\u62a5\u6587\u4e2d\u7684\u6570\u636e\u6bb5\u5305\u542b\u591a\u5c11\u4e2a\u5b57\u8282\u3002DLC\u6bb5\u75314\u4f4d\u7ec4\u6210\uff0cDLC3\u2212DLC0\uff0c\u8868\u793a\u7684\u6570\u5b57\u8303\u56f4\u4e3a0-8\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"171\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f005.png\" alt=\"\" class=\"wp-image-211\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f005.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f005-300x50.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f005-768x128.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u6570\u636e\u6bb5\">\u6570\u636e\u6bb5<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u6570\u636e\u5e27\u7684\u6838\u5fc3\u5185\u5bb9\uff0c\u67090-8\u4e2a\u5b57\u8282\u957f\u5ea6\uff0c\u7531DLC\u786e\u5b9a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"crc\u6bb5\">CRC\u6bb5<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u4e3a\u4e86\u4fdd\u8bc1\u62a5\u6587\u7684\u6b63\u786e\u4f20\u8f93\uff0cCAN\u7684\u62a5\u6587\u5305\u542b\u4e86\u4e00\u6bb515\u4f4d\u7684CRC\u6821\u9a8c\u7801\uff0c\u4e00\u65e6\u63a5\u6536\u7aef\u8ba1\u7b97\u51fa\u7684CRC\u7801\u8ddf\u63a5\u6536\u5230\u7684CRC\u7801\u4e0d\u540c\uff0c\u5c31\u4f1a\u5411\u53d1\u9001\u7aef\u53cd\u9988\u51fa\u9519\u4fe1\u606f\u4ee5\u53ca\u91cd\u65b0\u53d1\u9001\u3002CRC\u90e8\u5206\u7684\u8ba1\u7b97\u548c\u51fa\u9519\u5904\u7406\u4e00\u822c\u7531CAN\u63a7\u5236\u5668\u786c\u4ef6\u5b8c\u6210\uff0c\u6216\u7531\u8f6f\u4ef6\u63a7\u5236\u6700\u5927\u91cd\u53d1\u6570\u3002<br>\u5728CRC\u6821\u9a8c\u7801\u4e4b\u540e\uff0c\u6709\u4e00\u4e2aCRC\u754c\u5b9a\u7b26\uff0c\u5b83\u4e3a\u9690\u6027\u4f4d\uff0c\u4e3b\u8981\u4f5c\u7528\u662f\u628aCRC\u6821\u9a8c\u7801\u4e0e\u540e\u9762\u7684ACK\u6bb5\u9694\u5f00\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"160\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f006.png\" alt=\"\" class=\"wp-image-212\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f006.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f006-300x47.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f006-768x120.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ack\u6bb5\">ACK\u6bb5<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5305\u542b\u786e\u8ba4\u4f4d\uff08ACK slot\uff09\u548c\u754c\u5b9a\u7b26\uff08Delimiter, DEL\uff09\u3002ACK\u5728\u53d1\u9001\u8282\u70b9\u53d1\u9001\u65f6\uff0c\u4e3a\u9690\u6027\u4f4d\u3002\u5f53\u63a5\u6536\u8282\u70b9\u6b63\u786e\u63a5\u6536\u5230\u62a5\u6587\u65f6\uff0c\u5bf9\u5176\u7528\u663e\u6027\u4f4d\u8986\u76d6\u3002DEL\u754c\u5b9a\u7b26\u540c\u6837\u4e3a\u9690\u6027\u4f4d\uff0c\u7528\u4e8e\u9694\u5f00\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"176\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f007.png\" alt=\"\" class=\"wp-image-213\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f007.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f007-300x52.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u683c\u5f0f007-768x132.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u5e27\u7ed3\u675f\u6bb5-end-of-frame-eof\">\u5e27\u7ed3\u675f\u6bb5\uff08End-of-Frame, EOF\uff09<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u5e27\u7ed3\u675f\u6bb5\u7531\u53d1\u9001\u7aef\u53d1\u90017\u4e2a\u9690\u6027\u4f4d\u8868\u793a\u7ed3\u675f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u540c\u6b65\">\u540c\u6b65<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u4f4d\u65f6\u5e8f Time Quantum \u65f6\u95f4\u4efd\u989dtQ \uff1aCAN\u63a7\u5236\u5668\u5de5\u4f5c\u7684\u6700\u5c0f\u65f6\u95f4\u5355\u4f4d\uff0c\u901a\u5e38\u5bf9\u7cfb\u7edf\u65f6\u949f\u5206\u9891\u5f97\u5230\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"209\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65001.png\" alt=\"\" class=\"wp-image-214\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65001.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65001-300x61.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65001-768x157.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u6ce2\u7279\u7387\uff1a\u5355\u4f4d\u65f6\u95f4\u5185\uff081s\uff09\u4f20\u8f93\u7684\u6570\u636e\u4f4d\uff0c\u516c\u5f0f\uff1a1\/\u4f4d\u65f6\u95f4\u3002\u4e3e\u4e2a\u6817\u5b50\uff0c\u7cfb\u7edf\u65f6\u949f\u9891\u738736MHz\uff0c\u9884\u5206\u9891\u56e0\u5b50\u4e3a4\uff0c\u5219CAN\u65f6\u949f\u9891\u73879MHz\uff0c\u5219Tq=1\/9M\u3002\u5047\u8bbe\u4e00\u4e2aCAN\u4f4d\u5305\u542b10\u4e2aTq\uff0c\u5219\u4e00\u4e2a\u4f4d\u5468\u671fT=10Tq\uff0c\u4ece\u800c\u6ce2\u7279\u7387\u4e3a1\/T=0.9MHz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"191\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65002.png\" alt=\"\" class=\"wp-image-215\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65002.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65002-300x56.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65002-768x143.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u4e3a\u4e86\u5b9e\u73b0\u4f4d\u540c\u6b65\uff0cCAN\u534f\u8bae\u628a\u6bcf\u4e00\u4f4d\u7684\u65f6\u5e8f\u5206\u89e3\u6210\u4e0b\u56fe\u6240\u793a\u7684\u56db\u6bb5\u3002\u8fd9\u56db\u6bb5\u7684\u957f\u5ea6\u52a0\u8d77\u6765\u5373\u4e3a\u4e00\u4e2aCAN\u6570\u636e\u4f4d\u7684\u957f\u5ea6\u3002\u4e00\u4e2a\u5b8c\u6574\u7684\u4f4d\u75318-25\u4e2aTq\u7ec4\u6210\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"319\" src=\"http:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65003.png\" alt=\"\" class=\"wp-image-216\" srcset=\"https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65003.png 1024w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65003-300x93.png 300w, https:\/\/dcdc.club\/wp-content\/uploads\/2025\/02\/can\u5e27\u540c\u6b65003-768x239.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u540c\u6b65\u6bb5\uff08SS\uff0cSynchronization Segment\uff09<br>\u4e00\u4e2a\u4f4d\u7684\u8f93\u51fa\u4ece\u540c\u6b65\u6bb5\u5f00\u59cb\u3002\u82e5\u603b\u7ebf\u7684\u8df3\u53d8\u6cbf\u88ab\u5305\u542b\u5728SS\u6bb5\u7684\u8303\u56f4\u4e4b\u5185\uff0c\u5219\u8868\u793a\u8282\u70b9\u4e0e\u603b\u7ebf\u7684\u65f6\u5e8f\u540c\u6b65\u3002\u8282\u70b9\u4e0e\u603b\u7ebf\u540c\u6b65\u65f6\uff0c\u91c7\u6837\u70b9\u91c7\u96c6\u5230\u7684\u603b\u7ebf\u7535\u5e73\u5373\u53ef\u88ab\u786e\u5b9a\u4e3a\u8be5\u7535\u5e73\u7684\u7535\u4f4d\u3002SS\u6bb5\u7684\u5927\u5c0f\u4e3a1Tq.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u4f20\u64ad\u6bb5\uff08PTS\uff0cPropagation Time Segment\uff09<br>\u7528\u4e8e\u8865\u507f\u4fe1\u53f7\u5728\u7f51\u7edc\u548c\u8282\u70b9\u4f20\u64ad\u7684\u7269\u7406\u5ef6\u65f6\u65f6\u95f4\uff0c\u662f\u603b\u7ebf\u4e0a\u8f93\u5165\u6bd4\u8f83\u5668\u5ef6\u65f6\u548c\u8f93\u51fa\u9a71\u52a8\u5668\u5ef6\u65f6\u603b\u548c\u7684\u4e24\u500d\u3002\u901a\u5e381-8Tq\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u76f8\u4f4d\u7f13\u51b2\u6bb51\uff08PBS1\uff0c Phase Buffer Segment 1\uff09<br>\u4e3b\u8981\u7528\u4e8e\u8865\u507f\u8fb9\u6cbf\u9636\u6bb5\u7684\u8bef\u5dee\uff0c\u5176\u65f6\u95f4\u957f\u5ea6\u5728\u91cd\u65b0\u540c\u6b65\u65f6\u53ef\u4ee5\u52a0\u957f\u3002\u521d\u59cb\u5927\u5c0f1-8Tq.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u76f8\u4f4d\u7f13\u51b2\u6bb52\uff08PBS2\uff0cPhase Buffer Segment 2\uff09<br>\u4e5f\u662f\u7528\u4e8e\u8865\u507f\u8fb9\u6cbf\u9636\u6bb5\u7684\u8bef\u5dee\uff0c\u5176\u65f6\u95f4\u957f\u5ea6\u5728\u91cd\u65b0\u540c\u6b65\u65f6\u53ef\u4ee5\u7f29\u77ed\u3002\u521d\u59cb\u5927\u5c0f2-8Tq.<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">CAN\u540c\u6b65\u5206\u4e3a\u786c\u540c\u6b65\u548c\u91cd\u65b0\u540c\u6b65\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"\u540c\u6b65\u89c4\u5219\">\u540c\u6b65\u89c4\u5219<\/h3>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u4e00\u4e2a\u4f4d\u65f6\u95f4\u5185\u53ea\u5141\u8bb8\u4e00\u79cd\u540c\u6b65\u65b9\u5f0f\u3002<br>\u4efb\u4f55\u4e00\u4e2a\u201c\u9690\u6027\u201d\u5230\u201c\u663e\u6027\u201d\u7684\u8df3\u53d8\u90fd\u53ef\u7528\u4e8e\u540c\u6b65\u3002<br>\u786c\u540c\u6b65\u53d1\u751f\u5728SOF\u9636\u6bb5\uff0c\u6240\u6709\u63a5\u6536\u8282\u70b9\u8c03\u6574\u5404\u81ea\u5f53\u524d\u4f4d\u7684\u540c\u6b65\u6bb5\uff0c\u4f7f\u5176\u4f4d\u4e8e\u53d1\u9001\u7684SOF\u4f4d\u5185\u3002<br>\u91cd\u65b0\u540c\u6b65\u53d1\u751f\u5728\u4e00\u4e2a\u5e27\u7684\u5176\u4ed6\u9636\u6bb5\uff0c\u5373\u5f53\u8df3\u53d8\u6cbf\u843d\u5728\u540c\u6b65\u6bb5\u4e4b\u5916\u3002<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u786c\u540c\u6b65<br>\u5f53\u603b\u7ebf\u4e0a\u51fa\u73b0\u5e27\u8d77\u59cb\u4fe1\u53f7\uff08SOF\uff0c\u5373\u9690\u6027\u5230\u663e\u6027\u7684\u8fb9\u6cbf\uff09\u65f6\uff0c\u5176\u4ed6\u8282\u70b9\u7684\u63a7\u5236\u5668\u6839\u636e\u603b\u7ebf\u4e0a\u7684\u8fd9\u4e2a\u4e0b\u964d\u6cbf\u5bf9\u81ea\u5df1\u7684\u4f4d\u65f6\u5e8f\u8fdb\u884c\u8c03\u6574\uff0c\u628a\u8be5\u4e0b\u964d\u6cbf\u5305\u542b\u5230SS\u6bb5\u5185\u3002\u8fd9\u6837\u6839\u636e\u8d77\u59cb\u5e27\u6765\u8fdb\u884c\u7684\u540c\u6b65\u79f0\u4e3a\u786c\u540c\u6b65\u3002<br>\u53ef\u4ee5\u770b\u5230\u5728\u603b\u7ebf\u51fa\u73b0\u5e27\u8d77\u59cb\u4fe1\u53f7\u65f6\uff0c\u8be5\u8282\u70b9\u539f\u6765\u7684\u4f4d\u65f6\u5e8f\u4e0e\u603b\u7ebf\u65f6\u5e8f\u4e0d\u540c\u6b65\uff0c\u56e0\u800c\u8fd9\u4e2a\u72b6\u6001\u7684\u91c7\u6837\u70b9\u91c7\u96c6\u5230\u7684\u6570\u636e\u662f\u4e0d\u6b63\u786e\u7684\u3002\u6240\u4ee5\u8282\u70b9\u4ee5\u786c\u540c\u6b65\u7684\u65b9\u5f0f\u8c03\u6574\uff0c\u628a\u81ea\u5df1\u7684\u4f4d\u65f6\u5e8f\u4e2d\u7684SS\u6bb5\u5e73\u79fb\u81f3\u603b\u7ebf\u51fa\u73b0\u4e0b\u964d\u6cbf\u7684\u90e8\u5206\uff0c\u83b7\u5f97\u540c\u6b65\uff0c\u8fd9\u65f6\u91c7\u6837\u70b9\u91c7\u96c6\u5230\u7684\u6570\u636e\u662f\u6b63\u786e\u6570\u636e\u3002<\/p>\n\n\n\n<figure 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class=\"has-medium-font-size\">\u5df2\u7ecf\u5904\u4e8e\u88ab\u52a8\u9519\u8bef\u72b6\u6001\u7684\u8282\u70b9\uff0c\u4ecd\u7136\u591a\u6b21\u53d1\u9001\u88ab\u52a8\u9519\u8bef\u5e27\uff0c\u6700\u7ec8\u4f7f\u5f97TEC&gt;255\uff0c\u8fd9\u6837\u5c31\u8fdb\u5165\u603b\u7ebf\u5173\u95ed\u72b6\u6001\u3002\u5728\u8be5\u72b6\u6001\u4e0b\uff0c\u8282\u70b9\u65e0\u6cd5\u6536\u53d1\u62a5\u6587\uff0c\u4ece\u603b\u7ebf\u4e0a\u79bb\u7ebf\u3002\u53ea\u6709\u7b49\u5230\u68c0\u6d4b\u5230128\u6b2111\u4e2a\u8fde\u7eed\u7684\u9690\u6027\u4f4d\u65f6\uff0cTEC\u548cTEC\u624d\u4f1a\u91cd\u65b0\u7f6e0\uff0c\u8282\u70b9\u56de\u5230\u4e3b\u52a8\u9519\u8bef\u72b6\u6001\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">CAN\u603b\u7ebf\u9519\u8bef\u5206\u7c7b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table has-medium-font-size\"><table><tbody><tr><td>\u5e8f\u53f7<\/td><td>\u9519\u8bef\u7c7b\u578b<\/td><td>\u9519\u8bef\u5185\u5bb9<\/td><\/tr><tr><td>1<\/td><td>\u4f4d\u9519\u8bef<\/td><td>\u53d1\u9001\u7684\u4f4d\u503c\u548c\u603b\u7ebf\u76d1\u89c6\u7684\u4f4d\u503c\u4e0d\u7b26\u5408\u65f6\uff0c\u76d1\u6d4b\u5230\u4e00\u4e2a\u4f4d\u9519\u8bef\u3002\u4f46\u5728\u4ef2\u88c1\u573a\u7684\u586b\u5145\u4f4d\u6216\u5e94\u7b54\u95f4\u9699\u53d1\u9001\u4e00\u4e2a\u9690\u6027\u4f4d\u65f6\uff0c\u6709\u53ef\u80fd\u88ab\u663e\u6027\u8986\u76d6\uff0c\u6b64\u65f6\u56de\u8bfb\u5230\u663e\u6027\u4e0d\u4f1a\u88ab\u8bb0\u4e3a\u4f4d\u9519\u8bef\u3002<\/td><\/tr><tr><td>2<\/td><td>\u586b\u5145\u9519\u8bef<\/td><td>\u5f53\u51fa\u73b06\u4e2a\u8fde\u7eed\u76f8\u540c\u7684\u7535\u5e73\u65f6\uff0c\u76d1\u6d4b\u52301\u4e2a\u586b\u5145\u9519\u8bef\u3002<\/td><\/tr><tr><td>3<\/td><td>\u5f62\u5f0f\u9519\u8bef<\/td><td>\u5f53\u4e00\u4e2a\u56fa\u5b9a\u5f62\u5f0f\u7684\u4f4d\u57df\u542b\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u975e\u6cd5\u4f4d\u65f6\uff0c\u76d1\u6d4b\u5230\u4e00\u4e2a\u5f62\u5f0f\u9519\u8bef\u3002\u5982CRC\u5206\u9694\u7b26\u3001ACK\u5206\u9694\u7b26\u3001\u5e27\u7ed3\u675f\u3001\u5e27\u95f4\u9694\u4e2d\u4e0d\u5141\u8bb8\u51fa\u73b0\u663e\u6027\u4f4d\u3002<\/td><\/tr><tr><td>4<\/td><td>\u5e94\u7b54\u9519\u8bef<\/td><td>\u5728\u5e94\u7b54\u95f4\u9699\u6240\u76d1\u6d4b\u7684\u4f4d\u4e0d\u4e3a\u663e\u6027\uff0c\u5219\u76d1\u6d4b\u5230\u4e00\u4e2a\u5e94\u7b54\u9519\u8bef\u3002<\/td><\/tr><tr><td>5<\/td><td>CRC\u9519\u8bef<\/td><td>\u63a5\u6536\u8282\u70b9\u7684CRC\u7ed3\u679c\u4e0e\u53d1\u9001\u8282\u70b9\u7684CRC\u7ed3\u679c\u4e0d\u540c\uff0c\u5219\u76d1\u6d4b\u5230\u4e00\u4e2aCRC\u9519\u8bef\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">CAN\u8282\u70b9\u8ba1\u6570\u5668\u5982\u4f55\u8ba1\u6570\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table has-medium-font-size\"><table><tbody><tr><td>\u5e8f\u53f7<\/td><td>\u8ba1\u6570\u6761\u4ef6<\/td><td>TEC\u8ba1\u6570\u503c<\/td><td>REC\u8ba1\u6570\u503c<\/td><\/tr><tr><td>1<\/td><td>\u63a5\u6536\u8282\u70b9\u68c0\u6d4b\u51fa\u9519\u8bef\u65f6\uff08\u53d1\u9001\u9519\u8bef\u6807\u5fd7\u6216\u8fc7\u8f7d\u6807\u5fd7\u4e2d\u68c0\u6d4b\u51fa\u4f4d\u9519\u8bef\u65f6\uff0c\u63a5\u6536\u9519\u8bef\u8ba1\u6570\u503c\u4e0d\u7d2f\u52a0\uff09<\/td><td>&#8211;<\/td><td>+1<\/td><\/tr><tr><td>2<\/td><td>\u63a5\u6536\u8282\u70b9\u5728\u53d1\u9001\u5b8c\u9519\u8bef\u6807\u5fd7\u540e\u68c0\u6d4b\u5230\u7684\u7b2c\u4e00\u4e2a\u4f4d\u4e3a\u663e\u6027\u7535\u5e73\u65f6\u3002<\/td><td>&#8211;<\/td><td>+8<\/td><\/tr><tr><td>3<\/td><td>\u53d1\u9001\u8282\u70b9\u5728\u53d1\u9001\u4e3b\u52a8\u9519\u8bef\u6807\u5fd7\u6216\u8fc7\u8f7d\u6807\u5fd7\u65f6\uff0c\u68c0\u6d4b\u51fa\u4f4d\u9519\u8bef\u3002<\/td><td>+8<\/td><td>&#8211;<\/td><\/tr><tr><td>4<\/td><td>\u63a5\u6536\u8282\u70b9\u5728\u53d1\u9001\u4e3b\u52a8\u9519\u8bef\u6807\u5fd7\u6216\u8fc7\u8f7d\u6807\u5fd7\u65f6\uff0c\u68c0\u6d4b\u51fa\u4f4d\u9519\u8bef\u3002<\/td><td>&#8211;<\/td><td>+8<\/td><\/tr><tr><td>5<\/td><td>\u5404\u8282\u70b9\u4ece\u4e3b\u52a8\u9519\u8bef\u6807\u5fd7\u3001\u8fc7\u8f7d\u6807\u5fd7\u7684\u6700\u5f00\u59cb\u68c0\u6d4b\u51fa\u8fde\u7eed14\u4e2a\u663e\u6027\u4f4d\u65f6\uff0c\u4e4b\u540e\u6bcf\u68c0\u6d4b\u51fa\u8fde\u7eed8\u4e2a\u663e\u6027\u4f4d<\/td><td>+8<\/td><td>+8<\/td><\/tr><tr><td>6<\/td><td>\u68c0\u6d4b\u51fa\u5728\u88ab\u52a8\u9519\u8bef\u6807\u5fd7\u540e\u8ffd\u52a0\u7684\u8fde\u7eed8\u4e2a\u663e\u6027\u4f4d\u65f6<\/td><td>+8<\/td><td>+8<\/td><\/tr><tr><td>7<\/td><td>\u53d1\u9001\u8282\u70b9\u6b63\u5e38\u53d1\u9001\u6570\u636e\u7ed3\u675f\u65f6<\/td><td>-1\uff0c\u82e5TEC=0\u5219\u4e0d\u53d8<\/td><td>&#8211;<\/td><\/tr><tr><td>8<\/td><td>\u63a5\u6536\u8282\u70b9\u6b63\u5e38\u63a5\u6536\u6570\u636e\u7ed3\u675f\u65f6<\/td><td>&#8211;<\/td><td>1&lt;=REC&lt;127\u65f6-1\uff0cREC=0\u65f6\u4e0d\u53d8\uff0cREC&gt;127\u65f6REC=127<\/td><\/tr><tr><td>9<\/td><td>\u5904\u4e8e\u603b\u7ebf\u5173\u95ed\u72b6\u6001\u7684\u8282\u70b9\uff0c\u68c0\u6d4b\u5230128\u6b21\u8fde\u7eed11\u4e2a\u4f4d\u7684\u9690\u6027\u4f4d<\/td><td>TEC=0<\/td><td>REC=0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u8d85\u8f7d\u5e27\">\u8d85\u8f7d\u5e27<\/h2>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\">\u8d85\u8f7d\u5e27\u7528\u4e8e\u5728\u5148\u524d\u548c\u540e\u7eed\u7684\u6570\u636e\u5e27\uff08\u6216\u8fdc\u7a0b\u5e27\uff09\u4e4b\u95f4\u63d0\u4f9b\u4e00\u9644\u52a0\u5ef6\u65f6\uff0c\u8d85\u8f7d\u6807\u5fd7\u75316\u4e2a\u663e\u6027\u4f4d\u7ec4\u6210\uff0c\u8d85\u8f7d\u754c\u5b9a\u7b26\u75318\u4e2a\u8fde\u7eed\u7684\u9690\u6027\u4f4d\u7ec4\u6210\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"\u53c2\u8003\">\u53c2\u8003<\/h2>\n\n\n\n<figure class=\"wp-block-table has-medium-font-size\"><table><tbody><tr><td><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/32262127\">https:\/\/zhuanlan.zhihu.com\/p\/32262127<\/a><\/td><\/tr><tr><td><a href=\"https:\/\/zhuanlan.zhihu.com\/p\/346696648\">https:\/\/zhuanlan.zhihu.com\/p\/346696648<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 can\u7684\u62a5\u6587\u79cd\u7c7b\u53ca\u7ed3\u6784 \u6570\u636e\u5e27 \u5e27\u8d77\u59cb\uff08SOF\uff09 \u4ef2\u88c1\u6bb5\uff08Arbitration Field\uff09 \u63a7\u5236\u6bb5  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