{"id":3825,"date":"2022-08-10T19:13:07","date_gmt":"2022-08-10T11:13:07","guid":{"rendered":"https:\/\/www.chinaautoregs.com\/?p=3825"},"modified":"2022-09-02T14:29:58","modified_gmt":"2022-09-02T06:29:58","slug":"gb-t-41588-2-2022%e8%8b%b1%e6%96%87%e7%89%88%e7%bf%bb%e8%af%91-%e9%81%93%e8%b7%af%e8%bd%a6%e8%be%86%e6%8e%a7%e5%88%b6%e5%99%a8%e5%b1%80%e5%9f%9f%e7%bd%91%ef%bc%88can%ef%bc%89%e7%ac%ac2%e9%83%a8","status":"publish","type":"post","link":"https:\/\/www.chinaautoregs.com\/?p=3825","title":{"rendered":"GBT 41588.2-2022\u82f1\u6587\u7248\u7ffb\u8bd1 \u9053\u8def\u8f66\u8f86\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff08CAN\uff09\u7b2c2\u90e8\u5206\uff1a\u9ad8\u901f\u5a92\u4ecb\u8bbf\u95ee\u5355\u5143"},"content":{"rendered":"

ChinaAutoRegs\uff5cGB\/T 41588.2-2022\u82f1\u6587\u7248\u7ffb\u8bd1 \u9053\u8def\u8f66\u8f86\u63a7\u5236\u5668\u5c40\u57df\u7f51\uff08CAN\uff09\u7b2c2\u90e8\u5206\uff1a\u9ad8\u901f\u5a92\u4ecb\u8bbf\u95ee\u5355\u5143
\nRoad Vehicles\u2014Controller Area Network (CAN)\u2014Part 2: High-Speed Medium Access Unit<\/p>\n

<\/p>\n

\"\"<\/p>\n

CONTENTS<\/p>\n

Foreword III
\nIntroduction IV
\n1 Scope 1
\n2 Normative References 1
\n3 Terms and Definitions 1
\n4 Abbreviated Terms 2
\n5 Functional Description of the HS-PMA 2
\n6 Conformance 17
\nAnnex A (Informative) ECU and network design 18
\nAnnex B (Informative) PN physical layer modes 24
\nBibliography 25<\/p>\n

1 \u8303\u56f4<\/p>\n

\u672c\u6587\u4ef6\u89c4\u5b9a\u4e86 CAN \u63a7\u5236\u5668\u7684\u9ad8\u901f\u7269\u7406\u4ecb\u8d28\u8fde\u63a5(HS-PMA)\u5e94 \u7528\u4e8e\u9053\u8def\u6c7d\u8f66\u7684\u5206\u5e03\u5f0f\u5b9e\u65f6\u63a7\u5236\u548c \u591a\u8def\u590d\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u3002
\n\u672c\u6587\u4ef6\u9002\u7528\u4e8e\u65e0\u4f4e\u529f\u8017\u6a21\u5f0f\u529f\u80fd\u7684 HS-PMA \u548c\u5177\u6709\u4f4e\u529f\u8017\u6a21\u5f0f\u529f\u80fd\u7684 HS-PMA \u4ee5\u53ca\u5177\u6709\u9009\u62e9\u6027 \u5524\u9192 HS-PMA,\u672c\u6587\u4ef6\u4e0d\u9002\u7528\u4e8e\u7269\u7406\u5a92\u4ecb\u76f8\u5173\u5b50\u5c42\u3002<\/p>\n

2 \u89c4\u8303\u6027\u5f15\u7528\u6587\u4ef6<\/p>\n

\u4e0b\u5217\u6587\u4ef6\u4e2d\u7684\u5185\u5bb9\u901a\u8fc7\u6587\u4e2d\u7684\u89c4\u8303\u6027\u5f15\u7528\u800c\u6784\u6210\u672c\u6587\u4ef6\u5fc5\u4e0d\u53ef\u5c11\u7684\u6761\u6b3e\u3002 \u5176\u4e2d,\u6ce8 \u65e5\u671f\u7684\u5f15\u7528\u6587 \u4ef6,\u4ec5\u8be5\u65e5\u671f\u5bf9\u5e94\u7684\u7248\u672c\u9002\u7528\u4e8e\u672c\u6587\u4ef6;\u4e0d\u6ce8\u65e5\u671f\u7684 \u5f15\u7528\u6587\u4ef6,\u5176 \u6700\u65b0\u7248\u672c(\u5305 \u62ec\u6240\u6709\u7684\u4fee\u6539\u5355)\u9002 \u7528\u4e8e \u672c\u6587\u4ef6\u3002
\nGB\/T41588.1\u20142022 \u9053 \u8def \u8f66 \u8f86 \u63a7 \u5236 \u5668 \u5c40 \u57df \u7f51 (CAN) \u7b2c 1 \u90e8 \u5206:\u6570 \u636e \u94fe \u8def \u5c42 \u548c \u7269 \u7406 \u4fe1 \u4ee4
\n(ISO11898-1:2015,IDT)
\nISO11898-1 \u9053\u8def\u8f66\u8f86 \u63a7\u5236\u5668\u5c40\u57df\u7f51 (CAN) \u7b2c 1 \u90e8\u5206:\u6570 \u636e\u94fe\u8def\u5c42\u548c\u7269\u7406\u4fe1\u4ee4 (Roadvehi- cles\u2014Controllerareanetwork(CAN)\u2014Part:1Datalinklayerandphysicalsignalling)
\n\u6ce8 :GB\/T 41588.1\u20142022 \u9053 \u8def \u8f66 \u8f86 \u63a7 \u5236 \u5668 \u5c40 \u57df \u7f51 (CAN)\u7b2c 1 \u90e8 \u5206 :\u6570 \u636e \u94fe \u8def \u5c42 \u548c \u7269 \u7406 \u4fe1 \u4ee4
\n(ISO11898-1:2015,IDT)
\nISO16845-2 \u9053\u8def\u8f66\u8f86 \u63a7 \u5236 \u5668 \u5c40 \u57df \u7f51 (CAN)\u4e00 \u81f4 \u6027 \u6d4b \u8bd5 \u8ba1 \u5212 \u7b2c 2 \u90e8 \u5206:\u9ad8 \u901f \u5a92 \u4ecb \u8bbf \u95ee \u5355 \u5143 \u4e00\u81f4\u6027\u6d4b\u8bd5\u8ba1\u5212[Roadvehicles\u2014Controllerareanetwork (CAN)conformancetestplan\u2014Part2: High-speedmediumaccessunit\u2014Conformancetestplan]<\/p>\n

3 \u672f\u8bed\u548c\u5b9a\u4e49<\/p>\n

ISO11898-1\u754c\u5b9a\u7684\u4ee5\u53ca\u4e0b\u5217\u672f\u8bed\u548c\u5b9a\u4e49\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002
\n3.1
\n\u8fde\u63a5\u5355\u5143\u63a5\u53e3 attachmentunitinterface;AUI
\nISO11898-1\u5b9a\u4e49\u7684 PCS\u4e0e\u672c\u6587\u4ef6\u4e2d\u6307\u5b9a\u7684 PMA \u4e4b\u95f4\u7684\u63a5\u53e3\u3002
\n3.2
\n\u5730 ground;GND
\n\u7535\u4fe1\u53f7\u5730\u3002
\n3.3
\n\u4f20\u7edf\u5b9e\u73b0 legacyimplementation
\n\u5728\u672c\u6587\u4ef6\u53d1\u5e03\u4e4b\u524d\u5df2\u7ecf\u4f7f\u7528\u7684 HS-PMA\u3002
\n3.4
\n\u4f4e\u529f\u8017\u6a21\u5f0f low-powermode
\n\u9664\u63a5\u6536 WUP \u6216 WUF \u7684\u76ee\u7684\u5916,\u6536\u53d1\u5668\u4e0d\u80fd\u53d1\u9001\u6216\u63a5\u6536\u62a5\u6587\u7684\u6a21\u5f0f\u3002
\n3.5
\n\u5a92\u4ecb\u8fde\u63a5\u5355\u5143 mediumattachmentunit;MAU
\n\u7531\u7269\u7406\u5a92\u4ecb\u8fde\u63a5\u548c\u5a92\u4ecb\u76f8\u5173\u63a5\u53e3\u7ec4\u6210\u7684\u5355\u5143\u3002
\n3.6
\n\u5a92\u4ecb\u76f8\u5173\u63a5\u53e3 mediadependentinterface;MDI
\n\u786e\u4fdd\u5408\u9002\u4fe1\u53f7\u5728\u4ecb\u8d28\u548c\u7269\u7406\u5a92\u4ecb\u8fde\u63a5\u4e4b\u95f4\u4f20\u8f93\u7684\u63a5\u53e3\u3002
\n3.7
\n\u6b63\u5e38\u529f\u80fd\u6a21\u5f0f normal-powermode
\n\u5728\u6b64\u6a21\u5f0f\u4e0b,\u6536\u53d1\u5668\u5177\u6709\u53d1\u9001\u548c\u63a5\u6536\u62a5\u6587\u7684\u5168\u90e8\u529f\u80fd\u3002
\n3.8
\n\u7269\u7406\u7f16\u7801\u5b50\u5c42 physicalcodingsublayer;PCS
\n\u6267\u884c\u4f4d\u7f16\u7801\/\u89e3\u7801\u548c\u540c\u6b65\u7684\u5b50\u5c42\u3002
\n3.9
\n\u7269\u7406\u5a92\u4ecb\u8fde\u63a5 physicalmediaattachment;PMA
\n\u5c06\u7269\u7406\u4fe1\u53f7\u8f6c\u5316\u4e3a\u903b\u8f91\u4fe1\u53f7\u6216\u903b\u8f91\u4fe1\u53f7\u8f6c\u5316\u4e3a\u7269\u7406\u4fe1\u53f7\u7684\u5b50\u5c42\u3002
\n3.10
\n\u6536\u53d1\u5668 transceiver
\n\u7531\u4e00\u4e2a\u6216\u591a\u4e2a\u7269\u7406\u5a92\u4ecb\u8fde\u63a5\u7ec4\u6210\u7684\u5b9e\u73b0\u3002<\/p>\n

4 \u7f29\u7565\u8bed<\/p>\n

ISO11898-1\u5b9a\u4e49\u7684\u4ee5\u53ca\u4e0b\u5217 \u7b26\u53f7\u548c\u7f29\u7565\u8bed\u9002\u7528\u4e8e\u672c\u6587\u4ef6\u3002\u672c\u6587\u4ef6\u7684\u90e8\u5206\u7f29\u7565\u8bed\u4e5f\u5728ISO11898-1\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u672c\u6587\u4ef6\u7684\u7f29\u7565\u8bed\u5b9a\u4e49\u4e0eISO11898-1\u4e0d\u4e00\u81f4,\u4ee5\u672c\u6587\u4ef6\u4e3a\u51c6
\nAUI:\u8fde\u63a5\u5355\u5143\u63a5\u53e3(attachmentunitinterface)
\nDLC:\u6570\u636e\u957f\u5ea6\u7f16\u7801(datalengthcode)
\nEMC:\u7535\u78c1\u517c\u5bb9(electromagneticcompatibility)
\nESD:\u9759\u7535\u4fdd\u62a4(electrostaticdischarge)
\nGND:\u7535\u4fe1\u53f7\u5730(ground)
\nHS-PMA:\u9ad8\u901f\u7269\u7406\u5a92\u4ecb\u8fde\u63a5(high-speedPMA)
\nMAU:\u5a92\u4ecb\u8fde\u63a5\u5355\u5143(mediumattachmentunit)
\nMDI:\u5a92\u4ecb\u76f8\u5173\u63a5\u53e3(mediadependentinterface)
\nPCS:\u7269\u7406\u7f16\u7801\u5b50\u5c42(physicalcodingsublayer)
\nPMA:\u7269\u7406\u5a92\u4ecb\u8fde\u63a5(physicalmediaattachment)
\nPMD:\u7269\u7406\u5a92\u4ecb\u76f8\u5173(physicalmediadependent)
\nWUF:\u5524\u9192\u5e27(wake-upframe)
\nWUP:\u5524\u9192\u7ed3\u6784(wake-uppattern)<\/p>\n

5 HS-PMA \u529f\u80fd\u63cf\u8ff0<\/p>\n

5.1 \u6982\u8ff0
\nHS-PMA \u7531\u4e00\u4e2a\u53d1\u9001\u548c\u63a5\u6536\u5b9e\u4f53\u7ec4\u6210,\u5b83\u5e94\u80fd\u4f7f\u76f8\u8fde\u63a5\u7684\u7269\u7406\u5a92\u4ecb(\u53cc\u7ebf \u7535\u7f06)\u76f8 \u5bf9\u4e8e\u516c\u5171\u5730\u8fdb\u884c \u504f\u538b\u3002\u5bf9\u8fde\u63a5\u5230\u540c\u4e00\u5a92\u4ecb\u7684\u5176\u4ed6\u63a5\u6536\u8282\u70b9,\u6536\u53d1\u5668\u5b9e \u4f53\u80fd\u9a71\u52a8\u4e24\u79cd\u903b\u8f91\u4fe1\u53f7,\u4e00 \u79cd\u903b\u8f91 0 \u72b6\u6001 (\u663e \u6027\u72b6 \u6001)\u662f\u5728 CAN_H \u548c CAN_L \u4e4b \u95f4 \u9a71 \u52a8 \u5dee \u5206 \u7535 \u538b \u4fe1 \u53f7,\u53e6 \u4e00 \u79cd \u903b \u8f91 1 \u72b6 \u6001 (\u9690 \u6027 \u72b6 \u6001 )\u662f CAN_ H \u548cCAN_L \u4e4b\u95f4\u4e0d\u9a71\u52a8\u5dee\u5206\u7535\u538b\u4fe1\u53f7\u3002\u8fd9\u4e24\u4e2a\u4fe1\u53f7\u662f\u4e0e\u7269\u7406\u5a92\u4ecb\u76f8\u5173\u5b50\u5c42\u7684\u63a5\u53e3\u3002
\n\u5982ISO11898-1\u5b9a\u4e49,HS-PMA \u5e94 \u5411 \u7269 \u7406 \u7f16 \u7801 \u5b50 \u5c42 \u63d0 \u4f9b AUI\u3002AUI\u5305 \u62ec TXD\u3001RXD \u548c GND \u4fe1 \u53f7\u3002TXD \u5c06\u4ece\u7269\u7406\u7f16\u7801\u5b50\u5c42\u63a5\u6536\u5230\u7684\u6bd4\u7279\u6d41\u4f20\u8f93\u5230 MDI\u3002RXD \u5c06\u4ece MDI\u63a5 \u6536\u5230\u7684\u6bd4\u7279\u6d41\u4f20\u8f93\u5230\u7269 \u7406\u7f16\u7801\u5b50\u5c42\u3002
\n\u7531\u4e00 \u4e2a \u6216 \u591a \u4e2a HS-PMA \u7ec4 \u6210 \u7684 \u6536 \u53d1 \u5668 \u5e94 \u81f3 \u5c11 \u652f \u6301 \u6b63 \u5e38 \u529f \u80fd \u8fd0 \u884c \u6a21 \u5f0f,\u5bf9 \u4f4e \u529f \u8017 \u6a21 \u5f0f \u53ef \u9009 \u62e9 \u6027 \u652f\u6301\u3002
\n\u4ee5\u4e0b\u6307\u5b9a\u7684\u67d0\u4e9b\u6761\u6b3e\u53d6\u51b3\u4e8e\u5305\u542b HS-PMA(\u90e8\u5206)\u5b9e\u73b0\u7684\u64cd\u4f5c\u6a21\u5f0f\u3002 \u88681\u5c55\u793a HS-PMA \u64cd\u4f5c\u6a21\u5f0f\u548c\u671f\u671b\u884c\u4e3a\u7684\u53ef\u80fd\u6027\u7684\u7ec4\u5408\u3002
\n\u5728\u6b64\u6761\u6b3e\u4e2d\u6307\u5b9a\u7684\u6240\u6709\u53c2\u6570\u5e94\u6ee1\u8db3\u5728\u6bcf\u4e2a HS-PMA \u5b9e\u65bd\u7684\u5355\u72ec\u89c4\u5b9a\u7684\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u548c\u7535\u6e90\u7535\u538b \u8303\u56f4\u5185(\u5982\u679c\u6ca1\u6709\u660e\u786e\u89c4\u5b9a\u4e3a\u65e0\u7535\u6e90)\u3002
\n5.2 HS-PMA \u6d4b\u8bd5\u7535\u8def
\nHS-PMA \u5bf9 CAN \u4fe1\u53f7\u7684\u8f93\u51fa\u88ab\u79f0\u4e3a CAN_H \u548c CAN_L,TXD \u662f\u53d1\u9001\u6570\u636e\u8f93\u5165\u7aef,RXD \u662f\u63a5\u6536 \u6570\u636e\u8f93\u51fa\u7aef\u3002\u56fe2\u663e\u793a\u7684\u5916\u90e8\u7535\u8def,\u5176 \u5b9a\u4e49\u4e86\u6240\u9700\u7535\u538b\u548c\u7535\u6d41\u53c2\u6570\u7684\u6d4b\u91cf\u6761\u4ef6\u3002 \u5bf9\u4e8e\u4e00\u4e2a HS-PMA, \u5f53\u5176\u5728\u7f51\u7edc\u4e2d\u4f7f\u7528\u65f6,RL \u8868\u793a\u6709\u6548\u7535\u963b\u8d1f\u8f7d(\u603b\u7ebf\u8d1f\u8f7d),C1 \u4ee3\u8868\u4e00\u4e2a\u53ef\u9009\u5206\u88c2\u7ec8\u7aef\u7535\u5bb9,C2 \u4ee3\u8868\u4e00\u4e2a \u6ee4\u6ce2\u7535\u5bb9\u3002RL \u548c C1 \u7684\u503c\u6839\u636e HS-PMA \u9700\u8981\u6ee1\u8db3\u7684\u4e0d\u540c\u53c2\u6570\u800c\u53d8\u5316,\u5e76 \u4e14\u5728\u8868 2 \u81f3\u8868 20 \u4e2d\u4f5c\u4e3a\u6761\u4ef6 \u7ed9\u51fa\u3002<\/p>\n

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\u73b0\u6210\u8bd1\u6587\uff0c\u5230\u6b3e\u5373\u53d1\u3002<\/span>
\u4efb\u53d6\u6837\u9875\u9a8c\u8bc1\u8bd1\u6587\u8d28\u91cf\u3002<\/span>
\u514d\u8d39\u63d0\u4f9b\u6b63\u89c4\u589e\u503c\u7a0e\u53d1\u7968\u3002<\/span>
\u8bf7\u8054\u7cfb\u624b\u673a\/\u5fae\u4fe1: 133-0649-6964\/Email: standardtrans@foxmail.com \u8d2d\u4e70\u5b8c\u6574\u8bd1\u6587\u3002<\/span>
\u4e13\u4e1a\u6e90\u4e8e\u4e13\u6ce8|\u820d\u543e\u4e88\u8a00\u6807\u51c6\u7ffb\u8bd1\/ChinaAutoRegs\/\u59cb\u7ec8\u4e13\u6ce8\u4e8e\u673a\u52a8\u8f66\u6807\u51c6\u7ffb\u8bd1\uff01\u8fc4\u4eca\u4e3a\u6b62\u5df2\u7ffb\u8bd1\u4e0a\u5343\u4e2a\u56fd\u5185\u5916\u6c7d\u8f66\u6cd5\u89c4\u6807\u51c6\uff01\u72ec\u5bb6\u6253\u9020\u5343\u4e07\u7ea7\u6c7d\u8f66\u4e13\u4e1a\u672f\u8bed\u5e93\u548c\u8bb0\u5fc6\u5e93\u3002<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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