{"id":40966,"date":"2023-10-02T10:27:57","date_gmt":"2023-10-02T02:27:57","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40966"},"modified":"2023-10-02T10:27:57","modified_gmt":"2023-10-02T02:27:57","slug":"czxdbcsxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40966.html","title":{"rendered":"CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae"},"content":{"rendered":"

  CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\uff08Controller Area Network, CAN\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u591a\u4e2a\u63a7\u5236\u5668\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u603b\u7ebf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u5177\u6709\u591a\u4e2a\u63a7\u5236\u5668\u7684\u7cfb\u7edf\u4e2d\u63d0\u4f9b\u9ad8\u901f\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u88ab\u7528\u4e8e\u6c7d\u8f66\u3001\u673a\u5668\u4eba\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u5bb6\u5ead\u81ea\u52a8\u5316\u548c\u5176\u4ed6\u7cfb\u7edf\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\u7684\u539f\u7406\u3001\u7279\u70b9\u4ee5\u53ca\u5176\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u3002<\/p>\n

CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\u7684\u539f\u7406<\/h2>\n

  CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u603b\u7ebf\u7684\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e00\u6761\u603b\u7ebf\u8fde\u63a5\u591a\u4e2a\u63a7\u5236\u5668\uff0c\u5141\u8bb8\u591a\u4e2a\u63a7\u5236\u5668\u540c\u65f6\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u4e00\u79cd\u53eb\u505a\u591a\u5305\u4f20\u8f93\uff08Multi-Packet Transfer\uff0cMPT\uff09\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u540c\u4e00\u6761\u603b\u7ebf\u4e0a\u540c\u65f6\u4f20\u8f93\u591a\u4e2a\u6570\u636e\u5305\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u63a7\u5236\u5668\u7684\u9700\u6c42\u3002<\/p>\n

  CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\u7684\u6838\u5fc3\u662f\u4e00\u4e2a\u53eb\u505a\u603b\u7ebf\u63a7\u5236\u5668\uff08Bus Controller\uff09\u7684\u786c\u4ef6\uff0c\u5b83\u662f\u8fde\u63a5\u603b\u7ebf\u7684\u6838\u5fc3\u5143\u4ef6\uff0c\u8d1f\u8d23\u63a7\u5236\u548c\u7ba1\u7406\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u68c0\u6d4b\u603b\u7ebf\u4e0a\u7684\u5176\u4ed6\u8282\u70b9\uff0c\u5e76\u786e\u4fdd\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ef\u4ee5\u6b63\u5e38\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

  CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\u8fd8\u4f7f\u7528\u4e00\u79cd\u53eb\u505a\u603b\u7ebf\u534f\u8c03\u5668\uff08Bus Coordinator\uff09\u7684\u786c\u4ef6\uff0c\u5b83\u8d1f\u8d23\u5728\u603b\u7ebf\u4e0a\u7684\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u8282\u70b9\u90fd\u53ef\u4ee5\u6b63\u5e38\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53ef\u4ee5\u68c0\u6d4b\u5230\u5176\u4ed6\u8282\u70b9\u7684\u5b58\u5728\u3002<\/p>\n

CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\u7684\u7279\u70b9<\/h2>\n

  CAN\u603b\u7ebf\u591a\u5305\u4f20\u8f93\u534f\u8bae\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n