{"id":7868,"date":"2023-01-04T13:23:13","date_gmt":"2023-01-04T05:23:13","guid":{"rendered":"https:\/\/www.linpo.com.cn\/?p=7868"},"modified":"2023-11-16T16:17:45","modified_gmt":"2023-11-16T08:17:45","slug":"application-of-yutai-ethernet-phy-chip-in-adas","status":"publish","type":"post","link":"https:\/\/www.linpo.com.cn\/application-of-yutai-ethernet-phy-chip-in-adas\/","title":{"rendered":"\u88d5\u592a\u4ee5\u592a\u7f51PHY\u82af\u7247\u5728ADAS\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"

\u4e00\u3001\u5e94\u7528\u6982\u8ff0<\/strong>  <\/h2>

ADAS\u9ad8\u7ea7\u9a7e\u9a76\u8f85\u52a9\u7cfb\u7edf\uff08Advanced Driving Assistance System\uff09,\u8fd1\u5e74\u6765ADAS\u5e02\u573a\u589e\u957f\u8fc5\u901f\uff0c\u539f\u6765\u8fd9\u7c7b\u7cfb\u7edf\u5c40\u9650\u4e8e\u9ad8\u7aef\u5e02\u573a\uff0c\u800c\u73b0\u5728\u6b63\u5728\u8fdb\u5165\u4e2d\u7aef\u5e02\u573a\uff0c\u4e0e\u6b64\u540c\u65f6\uff0c\u8bb8\u591a\u4f4e\u6280\u672f\u5e94\u7528\u5728\u5165\u95e8\u7ea7\u4e58\u7528\u8f66\u9886\u57df\u66f4\u52a0\u5e38\u89c1.
\u8f66\u8f7d\u4ee5\u592a\u7f51\u76ee\u524d\u5df2\u5e7f\u6cdb\u5e03\u5c40\u5404\u8f66\u578b\u4e2d\uff0c\u6df1\u5165ADAS\u7cfb\u7edf\u3002\u5728\u786c\u4ef6\u5c42\u9762\uff0c\u8f66\u8f7d\u4ee5\u592a\u7f51\u7684\u63a5\u53e3\u7535\u8def\u4e3b\u8981\u7531MAC\u63a7\u5236\u5668\u548c\u7269\u7406\u5c42\u63a5\u53e3PHY\u82af\u7247\u4e24\u5927\u90e8\u5206\u6784\u6210\u3002\u96c6\u6210\u65b9\u5f0f\u4e0a\uff0c\u5d4c\u5165\u5f0f\u82af\u7247\u5382\u5546\u4e00\u822c\u4f1a\u5c06MAC\u96c6\u6210\u5728MCU\/CPU\u5185\u90e8\uff0c\u800cPHY\u82af\u7247\u5219\u7531OEM\u6216\u63a7\u5236\u5668\u4f9b\u5e94\u5546\u63d0\u4f9b\u72ec\u7acb\u82af\u7247\u3002PHY\u4e0eMAC\u4e4b\u95f4\u901a\u8fc7MII\u63a5\u53e3\uff08media independent interface\uff0c\u5a92\u4f53\u72ec\u7acb\u63a5\u53e3\uff09\uff0c\u5728MAC\u7ed3\u6784\u4e0d\u53d1\u751f\u53d8\u5316\u7684\u60c5\u51b5\u4e0b\uff0c\u66f4\u6362\u4e0d\u540cPHY\u82af\u7247\u4e0d\u4f1a\u5f71\u54cd\u8f66\u5185\u901a\u4fe1\u3002
<\/p>

\"\"<\/figure>
<\/div>
<\/div>

\u4e8c\u3001\u5e94\u7528\u6848\u4f8b<\/strong><\/h2>

\u57fa\u4e8e\u8282\u80fdPHY\u7684\u6444\u50cf\u5934\u548c\u663e\u793a\u5668\u5e94\u7528
PHY\u4e2d\u5f15\u5165\u4e86\u8282\u80fd\u4ee5\u592a\u7f51\uff08EEE\uff09\uff0c\u4ee5\u5e2e\u52a9\u8ba1\u7b97\u673a\u6ee1\u8db3\u201c\u80fd\u6e90\u4e4b\u661f\u201d\u7684\u80fd\u8017\u76ee\u6807
\u2014\u2014 \u57fa\u672c\u601d\u60f3\u662f\u5728\u6ca1\u6709\u6d41\u91cf\u7684\u60c5\u51b5\u4e0b\u5c3d\u53ef\u80fd\u5173\u95ed\u94fe\u63a5\uff0c\u5e76\u5728\u6709\u6d41\u91cf\u7684\u60c5\u51b5\u4e0b\u5c3d\u5feb\u6253\u5f00\u94fe\u63a5(50 us)\uff08\u6b64\u72b6\u6001\u88ab\u79f0\u4e3a\u4f4e\u529f\u8017\u7a7a\u95f2\uff08LPI\uff09\uff09
EEE\uff08\u8282\u80fd\u4ee5\u592a\u7f51\uff09\u5141\u8bb8\uff1a
\u2014\u2014 LPI\u72b6\u6001\u7684\u94fe\u8def\u4e0a\u6700\u591a\u53ef\u8282\u770190\uff05\u7684\u529f\u8017
\u2014\u2014 \u5e26\u5bbd\u548c\u529f\u8017\u65b9\u9762\u7684\u5b8c\u5168\u7075\u6d3b\u6027\u2014\u2014 \u4f7f\u7528\u6807\u51c6MAC \/ PHY\u63a5\u53e3\u7684\u80fd\u529b\uff0c\u56e0\u4e3a\u5728\u8fd9\u4e9b\u63a5\u53e3\u4e0a\u8fd8\u5bf9EEE\u8fdb\u884c\u4e86\u6807\u51c6\u5316
<\/p>

\"\"<\/figure>

\uff08\u4e00\uff09\u63a8\u8350\u578b\u53f7\uff1a YT8010<\/strong><\/h3>

Motorcomm YT8010A\u662f\u4e00\u4e2a\u5355\u5bf9\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u6536\u53d1\u5668(PHY)\uff0c\u5b9e\u73b0\u4e86IEEE 802.3bw\u5de5\u4f5c\u7ec4\u5b9a\u4e49\u7684100BASE-T1\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u90e8\u5206\u3002\u5b83\u975e\u5e38\u9002\u5408\u5e7f\u6cdb\u7684\u6c7d\u8f66\u5e94\u7528\uff0c\u4f7f\u7528\u6807\u51c6\u7684\u6570\u5b57CMOS\u5de5\u827a\u5236\u9020\uff0c\u5305\u542b\u5b9e\u73b0\u7269\u7406\u5c42\u529f\u80fd\u6240\u9700\u7684\u6240\u6709\u6709\u6e90\u7535\u8def\uff0c\u5728\u5355\u4e2a\u5e73\u8861\u53cc\u7ede\u7ebf\u4e0a\u4f20\u8f93\u548c\u63a5\u6536\u6570\u636e\u3002\u57fa\u4e8e\u524d\u6cbf\u7684DSP\u6280\u672f\uff0c\u7ed3\u5408\u81ea\u9002\u5e94\u5747\u8861\u5668\u3001\u56de\u6ce2\u6d88\u9664\u5668\u3001adc\u3001\u9501\u76f8\u73af\u3001\u7ebf\u8def\u9a71\u52a8\u5668\u3001\u7f16\u7801\u5668\/\u89e3\u7801\u5668\u548c\u6240\u6709\u5176\u4ed6\u6240\u9700\u7684\u652f\u6301\u7535\u8def\uff0c\u4ee5100Mbps\u7684\u6570\u636e\u901f\u7387\u5b9e\u73b0\u5065\u58ee\u7684\u6027\u80fd\uff0c\u5e76\u5728\u566a\u58f0\u73af\u5883\u4e2d\u4ee5\u6781\u4f4e\u7684\u529f\u8017\u8d85\u8fc7\u6c7d\u8f66\u7535\u78c1\u5e72\u6270(EMI)\u7684\u8981\u6c42\u3002YT8010A\u8bbe\u8ba1\u5b8c\u5168\u7b26\u5408RGMII, RMII\u548cMII\u63a5\u53e3\u89c4\u8303\uff0c\u5141\u8bb8\u4e0e\u5de5\u4e1a\u6807\u51c6\u7684\u4ee5\u592a\u7f51\u5a92\u4f53\u8bbf\u95ee\u63a7\u5236\u5668(mac)\u548c\u4ea4\u6362\u673a\u63a7\u5236\u5668\u517c\u5bb9\u3002<\/p>

\uff08\u4e8c\uff09\u63a8\u8350\u578b\u53f7\uff1a YT8011<\/strong><\/h3>

\u88d5\u592a\u5faeYT8011 \u662f\u4e00\u6b3e\u8f66\u8f7d\u5343\u5146\u5355\u5bf9\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u6536\u53d1\u5668\uff0c\u652f\u6301\u5728\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\uff08UTP\uff09\u4e0a\u8fd0\u884c\u3002\u6536\u53d1\u5668\u7b26\u5408 IEEE 802.3bw \u548c IEEE 802.3bp \u6807\u51c6\u5b9a\u4e49 100\/1000BASE-T1 \u7684\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u90e8\u5206\uff0c\u5305\u62ec\u81ea\u52a8\u534f\u5546\u3001\u94fe\u8def\u540c\u6b65\u548c OAM \u529f\u80fd\u3002YT8011 \u91c7\u7528\u5148\u8fdb\u7684\u6df7\u5408\u4fe1\u53f7\u6280\u672f\u548c\u6a21\u62df\u524d\u7aef\uff08AFE\uff09\uff0c\u901a\u8fc7 UTP \u7535\u7f06\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u63a5\u6536\u3002YT8011 \u5b9e\u73b0\u4e86\u81ea\u9002\u5e94\u5747\u8861\u3001\u4e32 \u6270\u6d88\u9664\u3001\u56de\u6ce2\u6d88\u9664\u3001\u6570\u636e\u6062\u590d\u548c\u7ea0\u9519\u7b49\u529f\u80fd\uff0c\u4ee5\u63d0\u4f9b 100Mbps \u6216 1000Mbps \u7684\u5f3a\u5927\u4f20\u8f93\u548c\u63a5\u6536\u80fd\u529b\u3002\u5b83\u63d0\u4f9b\u9ad8\u9759\u7535\u653e\u7535\uff08ESD\uff09\u4fdd \u62a4\uff0c\u4ee5\u53ca\u4f18\u5f02\u7684\u7535\u78c1\u517c\u5bb9\u6027\uff08EMC\uff09\u6027\u80fd\u3002<\/p>

<\/div>

\u4e09\u3001\u4e30\u5b9d\u4ecb\u7ecd<\/strong><\/h2>

\u4e0a\u6d77\u4e30\u5b9d\u7535\u5b50\u4fe1\u606f\u79d1\u6280\u6709\u9650\u516c\u53f8\u521b\u529e\u4e8e1998\u5e745\u6708\uff0c\u603b\u90e8\u4f4d\u4e8e\u4e0a\u6d77\uff0c\u5728\u5317\u4eac\u3001\u6df1\u5733\u3001\u82cf\u5dde\u3001\u9999\u6e2f\u3001\u53f0\u6e7e\u8bbe\u6709\u5206\u516c\u53f8\uff0c\u5e76\u5728\u5e7f\u5dde\u3001\u4e1c\u839e\u3001\u53a6\u95e8\u3001\u5357\u4eac\u3001\u676d\u5dde\u3001 \u6b66\u6c49\u7b4914\u4e2a\u57ce\u5e02\u8bbe\u6709\u529e\u4e8b\u5904\u3002\u516c\u53f8\u4e3b\u8425\u7535\u5b50\u5143\u5668\u4ef6\u4e16\u754c\u54c1\u724c\u5728\u4e2d\u56fd\u5927\u9646\u7684\u4ee3\u7406\u9500\u552e\uff0c\u5e76\u81f4\u529b\u4e8e\u4ee3\u7406\u82af\u7247\u4ea7\u54c1\u7684\u5e94\u7528\u8bbe\u8ba1\u5f00\u53d1\uff0c\u6574\u4f53\u89e3\u51b3\u65b9\u6848\u5728\u901a\u8baf\u3001\u5bb6\u7535\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u6c7d\u8f66\u7b49\u884c\u4e1a\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002  
\u516c\u53f8\u4ee3\u7406\u7684\u6c7d\u8f66\u76f8\u5173\u4ea7\u54c1\u7ebf\u6709Autochips\u3001SIT\u3001NOVOSENSE\u3001Motorcomm\u3001Bourns\u3001TOREX\u7b49\u3002<\/p>

<\/div>

\u56db\u3001\u88d5\u592a\u4ecb\u7ecd<\/strong>  <\/h2>

\u88d5\u592a\u5fae\u7535\u5b50\u80a1\u4efd\u6709\u9650\u516c\u53f8\uff08\u7b80\u79f0\u201c\u88d5\u592a\u5fae\u7535\u5b50\u201d\uff09\u6210\u7acb\u4e8e2017\u5e74\uff0c\u5206\u522b\u4e8e\u82cf\u5dde\u9ad8\u65b0\u533a\u53ca\u4e0a\u6d77\u5f20\u6c5f\u79d1\u5b66\u57ce\u4e24\u5730\u8bbe\u6709\u7814\u53d1\u4e2d\u5fc3\uff0c\u5e76\u5728\u4e0a\u6d77\u3001\u6210\u90fd\u53ca\u6df1\u5733\u6210\u7acb\u516c\u53f8\uff0c\u65e8\u5728\u5b9e\u73b0\u5168\u8986\u76d6\u5f0f\u670d\u52a1\u7684\u4ea7\u4e1a\u5316\u53d1\u5c55\u3002\u4e13\u6ce8\u4e8e\u9ad8\u901f\u6709\u7ebf\u901a\u4fe1\u82af\u7247\u7684\u7814\u53d1\u3001\u8bbe\u8ba1\u548c\u9500\u552e\u3002\u4ee5\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u82af\u7247\u4f5c\u4e3a\u5e02\u573a\u5207\u5165\u70b9\uff0c\u4e0d\u65ad\u63a8\u51fa\u7cfb\u5217\u82af\u7247\u4ea7\u54c1\uff0c\u662f\u4e2d\u56fd\u5927\u9646\u6781\u5c11\u6570\u62e5\u6709\u81ea\u4e3b\u77e5\u8bc6\u4ea7\u6743\u5e76\u5b9e\u73b0\u5927\u89c4\u6a21\u9500\u552e\u7684\u4ee5\u592a\u7f51\u7269\u7406\u5c42\u82af\u7247\u4f9b\u5e94\u5546\u3002<\/p>","protected":false},"excerpt":{"rendered":"

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