{"id":21650,"date":"2022-01-06T11:00:28","date_gmt":"2022-01-06T03:00:28","guid":{"rendered":"https:\/\/www.paiqinano.com\/?p=21650"},"modified":"2022-01-04T15:10:26","modified_gmt":"2022-01-04T07:10:26","slug":"%e8%be%b9%e7%95%8c%e6%89%ab%e6%8f%8f%e6%b5%8b%e8%af%95%e7%9a%84%e5%9f%ba%e6%9c%ac%e5%8e%9f%e7%90%86%e5%8f%8a%e5%ba%94%e7%94%a8%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.paiqinano.com\/?p=21650","title":{"rendered":"\u8fb9\u754c\u626b\u63cf\u6d4b\u8bd5\u7684\u57fa\u672c\u539f\u7406\u53ca\u5e94\u7528\u5206\u6790"},"content":{"rendered":"

\u754c\u9650\u626b\u63cf\u4eea\u68c0\u6d4b<\/u>\uff08Boundary scan<\/u>\uff09\u662f\u4e3a\u4e86\u66f4\u597d\u5730\u5904\u7406pcb\u7535\u8def\u677f<\/u>\uff08PCB<\/u>\uff09\u4e0a\u96c6\u6210ic\u4e0e\u96c6\u6210ic\u4e2d\u95f4\u7684\u4e92\u8054\u68c0\u6d4b\u800c\u63d0\u8d77\u7684\u4e00\u79cd\u89e3\u51b3\u65b9\u6cd5\u3002\u5b83\u4e0e\u5167\u90e8\u626b\u63cf\u4eea\u6709\u663e\u8457\u7684\u5dee\u522b\uff0c\u524d\u9762\u4e00\u79cd\u662f\u5728\u7535\u6e90\u7535\u8def<\/u>\u7684\u952e\u5165\/\u5bfc\u51fa\u7aef\u53e3\u53f7\u63d0\u5347\u626b\u63cf\u4eea\u6a21\u5757\uff0c\u5e76\u5c06\u8fd9\u79cd\u626b\u63cf\u4eea\u6a21\u5757\u8fde\u63a5\u6210\u626b\u63cf\u4eea\u901a\u9053\uff0c\u540e\u8005\u662f\u5c06\u7535\u6e90\u7535\u8def\u4e2d\u4e00\u822c\u7684\u65f6\u949f\u9891\u7387\u6a21\u5757\u66f4\u6362\u53d8\u6210\u5177\u5907\u626b\u63cf\u4eea\u5de5\u4f5c\u80fd\u529b\u7684\u65f6\u949f\u9891\u7387\u6a21\u5757\uff0c\u518d\u5c06\u4ed6\u4eec\u8fde\u63a5\u6210\u626b\u63cf\u4eea\u901a\u9053\u3002<\/p>\n

\u4e00\u3001\u754c\u9650\u626b\u63cf\u4eea\u68c0\u6d4b\u57fa\u672c\u539f\u7406<\/p>\n

\u6700\u5148\u662f\u5c04\u9891\u6536\u53d1\u5668\u68c0\u6d4b\uff0c\u5373\u53ef\u4ee5\u5bf9\u96c6\u6210ic\u81ea\u8eab\u5f00\u5c55\u68c0\u6d4b\u548c\u8c03\u8282\uff0c\u4f7f\u96c6\u6210ic\u5de5\u4f5c\u4e2d\u5728\u4e00\u5207\u6b63\u5e38\u4f5c\u7528\u65b9\u5f0f\uff0c\u6839\u636e\u952e\u5165\u7aef\u952e\u5165\u68c0\u6d4b\u77e2\u91cf\u7d20\u6750\uff0c\u5e76\u4ed4\u7ec6\u89c2\u5bdf\u4e32\u884c\u901a\u4fe1\u632a\u52a8\u7684\u8f93\u5165\u56de\u5e94\u5f00\u5c55\u8c03\u8282\u3002<\/p>\n

\u6b21\u4e4b\u662f\u677f\u7ea7\u68c0\u6d4b\uff0c\u68c0\u9a8c\u7535\u5b50\u5668\u4ef6<\/u>\u548cPCB\u4e2d\u95f4\u7684\u4e92\u8054\u3002\u5b8c\u6210\u57fa\u672c\u539f\u7406\u662f\u5c06\u4e00\u5757PCB\u4e0a\u5168\u90e8\u5177\u5907\u754c\u9650\u626b\u63cf\u4eea\u7684IC\u4e2d\u7684\u626b\u63cf\u4eea\u5b58\u50a8\u5668\u8054\u63a5\u5728\u4e00\u8d77\uff0c\u6839\u636e\u4e00\u5b9a\u7684\u68c0\u6d4b\u77e2\u91cf\u7d20\u6750\uff0c\u53ef\u4ee5\u53d1\u89c9\u5143\u5668\u4ef6\u662f\u4e0d\u662f\u9057\u5931\u6216\u662f\u653e\u7f6e\u4e0d\u6b63\u786e\uff0c\u4e0e\u6b64\u540c\u65f6\u53ef\u4ee5\u68c0\u9a8c\u7ba1\u811a\u7684\u5f15\u8def<\/u>\u548c\u77ed\u8def\u6545\u969c\u95ee\u9898\u3002<\/p>\n

\u6700\u7ec8\u662f\u7cfb\u7edf\u8f6f\u4ef6\u7ea7\u68c0\u6d4b\uff0c\u5728\u677f\u7ea7\u96c6\u6210\u5316\u540e\uff0c\u53ef\u4ee5\u6839\u636e\u5bf9\u677f\u4e0aCPLD<\/u>\u6216\u662fFlash\u7684\u53ef\u89c6\u5316\u7f16\u7a0b\uff0c\u5b8c\u6210\u7cfb\u7edf\u7ea7\u68c0\u6d4b\u3002<\/p>\n

\u5728\u5176\u4e2d\uff0c\u6700\u9996\u8981\u7684\u529f\u7528\u662f\u5f00\u5c55\u677f\u7ea7\u96c6\u6210ic\u7684\u4e92\u8054\u68c0\u6d4b\uff0c\u5982\u4e0b\u56fe1\u6240\u663e\u793a\u3002<\/p>\n

\"\u8fb9\u754c\u626b\u63cf\u6d4b\u8bd5\u89e3\u51b3\u65b9\u6848\u7684\u539f\u7406\u53ca\u5e94\u7528\u5206\u6790\"<\/p>\n

\u56fe1 \u6839\u636e\u754c\u9650\u626b\u63cf\u4eea\u7684\u677f\u7ea7\u4e92\u8054\u68c0\u6d4b<\/p>\n

\u4e8c\u3001IEEE 1149.1\u89c4\u8303<\/p>\n

\u754c\u9650\u626b\u63cf\u4eea\u662f\u6b27\u7f8e\u56fd\u5bb6\u4e00\u4e9b\u5927\u4f01\u4e1a\u534f\u540c\u521b\u7acb\u7684\u4e00\u4e2a\u673a\u6784\u2014\u2014\u534f\u540c\u68c0\u6d4b\u884c\u4e3a\u5de5\u4f5c\u7ec4\uff08JTAG\uff09\uff0c\u4e3a\u4e86\u66f4\u597d\u5730\u5904\u7406pcb\u7535\u8def\u677f\uff08PCB\uff09\u4e0a\u96c6\u6210ic\u4e0e\u96c6\u6210ic\u4e2d\u95f4\u4e92\u8054\u68c0\u6d4b\u800c\u63d0\u8d77\u7684\u4e00\u79cd\u89e3\u51b3\u65b9\u6cd5\u3002\u56e0\u4e3a\u8be5\u8ba1\u5212\u65b9\u6848\u7684\u5408\u7406\u5316\uff0c\u5b83\u4e8e1990\u5e74\u88abIEEE\u91c7\u53d6\u800c\u53d8\u6210\u4e00\u4e2a\u89c4\u8303\uff0c\u5373IEEE 1149.1\u3002\u8be5\u6807\u51c6\u4e86\u754c\u9650\u626b\u63cf\u4eea\u7684\u6d4b\u8bd5\u7aef\u53e3\u3001\u68c0\u6d4b\u6784\u9020\u548c\u5b9e\u9645\u64cd\u4f5c\u547d\u4ee4\u3002<\/p>\n

1.IEEE 1149.1\u6784\u9020<\/p>\n

IEEE 1149.1\u6784\u9020\u5982\u4e0b\u56fe2\u6240\u663e\u793a\uff0c\u5176\u5305\u62ecTAP\u63a7\u5236\u677f\u548c\u5b58\u50a8\u5668\u7ec4\u3002\u5728\u5176\u4e2d\uff0cTAP\u63a7\u5236\u677f\u5982\u4e0b\u56fe3\u6240\u663e\u793a\uff1b\u5b58\u50a8\u5668\u7ec4\u5305\u542b\u754c\u9650\u626b\u63cf\u4eea\u5b58\u50a8\u5668\u3001\u65c1\u901a\u5b58\u50a8\u5668\u3001\u6807\u5fd7\u5bc4\u5b58\u5668\u548c\u6307\u4ee4\u5bc4\u5b58\u5668\uff0c\u5173\u952e\u7aef\u53e3\u53f7\u4e3aTCK\u3001TMS\u3001TDI\u3001TDO\uff0c\u6b64\u5916\u8fd8\u6709\u4e00\u4e2a\u5ba2\u6237\u53ef\u9009\u7528\u7684\u7aef\u53e3\u53f7TRST\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2 IEEE 1149.1\u6784\u9020<\/p>\n

\"\"<\/p>\n

\u56fe3 TAP\u63a7\u5236\u677f<\/p>\n

2.\u7aef\u53e3\u53f7\u754c\u5b9a\u5982\u4e0b\u6240\u793a<\/p>\n

\uff081\uff09TCK\uff08Te<\/u>st Clock\uff09<\/p>\n

\u754c\u9650\u626b\u63cf\u4eea\u8bbe\u8ba1\u65b9\u6848\u4e2d\u7684\u68c0\u6d4b\u949f\u8868<\/u>\u662f\u5355\u72ec\u7684\uff0c\u56e0\u800c\u4e0e\u539f\u5148IC\u6216PCB\u4e0a\u7684\u949f\u8868\u662f\u4e0d\u76f8\u5e72\u7684\uff0c\u8fd8\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u539f\u5148\u7684\u949f\u8868\u3002<\/p>\n

\uff082\uff09TMS\uff08Test Mode Select\uff09<\/p>\n

\u56e0\u4e3a\u5728\u68c0\u6d4b\u6d41\u7a0b\u4e2d\uff0c\u5fc5\u987b\u6709\u6570\u636e\u4fe1\u606f\u6355\u83b7\u3001\u632a\u52a8\u3001\u4e2d\u6b62\u7b49\u5dee\u5f02\u7684\u5de5\u4f5c\u6a21\u5f0f\uff0c\u56e0\u800c\u5fc5\u987b\u6709\u4e00\u4e2a\u6570\u636e\u4fe1\u53f7\u6765\u64cd\u7eb5\u3002\u5728IEEE 1149.1\u4e2d\uff0c\u4ec5\u6709\u90a3\u6837\u4e00\u6839\u64cd\u7eb5\u6570\u636e\u4fe1\u53f7\uff0c\u6839\u636e\u76f8\u5e94\u7684\u952e\u5165\u7f16\u7801\u5e8f\u5217\u6765\u660e\u786e\u5de5\u4f5c\u6a21\u5f0f\uff0c\u9009\u7528\u6709\u9650\u72b6\u6001\u673a\u6765\u5b8c\u6210\u3002\u8be5\u6570\u636e\u4fe1\u53f7\u5728\u68c0\u6d4b\u949f\u8868TCK\u7684\u4e0a\u5347\u6cbf\u53d6\u6837\u3002<\/p>\n

\uff083\uff09TDI\uff08Test Data In\uff09<\/p>\n

\u4ee5\u4e32\u884c\u901a\u4fe1\u65b9\u6cd5\u952e\u5165\u7684\u6570\u636e\u4fe1\u606fTDI\u6709\u4e8c\u79cd\u3002\u4e00\u79cd\u662f\u547d\u4ee4\u6570\u636e\u4fe1\u53f7\uff0c\u9001\u8fdb\u6307\u4ee4\u5bc4\u5b58\u5668\uff1b\u53e6\u4e00\u79cd\u662f\u6570\u636e\u6d4b\u8bd5\uff08\u9f13\u52b1\u3001\u5bfc\u51fa\u56de\u5e94\u548c\u522b\u7684\u6570\u636e\u4fe1\u53f7\uff09\uff0c\u5b83\u952e\u5165\u5230\u5bf9\u5e94\u7684\u754c\u9650\u626b\u63cf\u4eea\u5b58\u50a8\u5668\u4e2d\u53bb\u3002<\/p>\n

\uff084\uff09TDO\uff08Test Data Out\uff09<\/p>\n

\u4ee5\u4e32\u884c\u901a\u4fe1\u5bfc\u51fa\u7684\u6570\u636e\u4fe1\u606f\u4e5f\u662f\u6709\u4e8c\u79cd\uff0c\u4e00\u79cd\u662f\u4ee5\u6307\u4ee4\u5bc4\u5b58\u5668\u632a\u52a8\u51fa\u53bb\u7684\u547d\u4ee4\uff0c\u53e6\u4e00\u79cd\u662f\u4ee5\u754c\u9650\u626b\u63cf\u4eea\u5b58\u50a8\u5668\u632a\u52a8\u51fa\u53bb\u7684\u6570\u636e\u4fe1\u606f\u3002<\/p>\n

\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u53ef\u9009\u7aef\u53e3\u53f7TRST\uff0c\u4e3a\u68c0\u6d4b\u7cfb\u7edf\u8f6f\u4ef6\u6821\u51c6\u6570\u636e\u4fe1\u53f7\uff0c\u529f\u6548\u662f\u5f3a\u5236\u6027\u6821\u51c6\u3002<\/p>\n

3.TAP\u63a7\u5236\u677f<\/p>\n

TAP\u63a7\u5236\u677f\u7684\u529f\u6548\u662f\u5c06\u4e32\u884c\u901a\u4fe1\u952e\u5165\u7684TMS\u6570\u636e\u4fe1\u53f7\u5f00\u5c55\u8bd1\u7801\u5668\uff0c\u4f7f\u754c\u9650\u626b\u63cf\u4eea\u7cfb\u7edf\u8f6f\u4ef6\u8fdb\u5230\u5bf9\u5e94\u7684\u6d4b\u8bd5\u6a21\u5f0f\uff0c\u800c\u4e14\u9020\u6210\u8be5\u65b9\u5f0f\u4e0b\u6240\u9700\u7684\u6bcf\u4e2a\u64cd\u7eb5\u6570\u636e\u4fe1\u53f7\u3002IEEE 1149.1\u7684TAP\u63a7\u5236\u677f\u7531\u6709\u9650\u72b6\u6001\u673a\u6765\u5b8c\u6210\uff0c\u56fe4\u6240\u663e\u793a\u4e3a\u60c5\u51b5\u8fc1\u79fb\u56fe\u3002DR\u8868\u660e\u6570\u636e\u5bc4\u5b58\u5668\uff0cIR\u8868\u660e\u6307\u4ee4\u5bc4\u5b58\u5668\u3002<\/p>\n

\"\"<\/p>\n

\u56fe4 TAP\u63a7\u5236\u677f\u7684\u60c5\u51b5\u8fc1\u79fb\u56fe<\/p>\n

4.\u5b58\u50a8\u5668\u7ec4<\/p>\n

\uff081\uff09\u6307\u4ee4\u5bc4\u5b58\u5668\uff08IR\uff0cInstructi<\/u>on Register\uff09<\/p>\n

\u5982\u4e0b\u56fe5\u6240\u663e\u793a\uff0c\u6307\u4ee4\u5bc4\u5b58\u5668\u7531\u79fb\u4f4d\u5bc4\u5b58\u5668\u548c\u9501\u5b58\u6784\u6210\uff0c\u957f\u77ed\u76f8\u5f53\u4e8e\u547d\u4ee4\u7684\u957f\u77ed\u3002IR\u53ef\u4ee5\u8054\u63a5\u5728TDI\u548cTDO\u7684\u4e24\u8fb9\uff0c\u7ecfTDI\u4e32\u884c\u901a\u4fe1\u952e\u5165\u547d\u4ee4\uff0c\u800c\u4e14\u9001\u8fdb\u9501\u5b58\uff0c\u50a8\u5b58\u5f53\u4eca\u547d\u4ee4\u3002\u5728\u8fd9\u91cc\u4e24\u90e8\u4efd\u4e2d\u6709\u4e00\u4e2a\u8bd1\u7801\u5668\u6a21\u5757\uff0c\u627f\u62c5\u9274\u522b\u5f53\u4eca\u547d\u4ee4\u3002\u56e0\u4e3aJTAG\u67093\u4e2a\u5f3a\u5236\u6027\u547d\u4ee4\uff0c\u56e0\u6b64\u8be5\u5b58\u50a8\u5668\u7684\u95f4\u8ddd\u6700\u5c11\u4e3a2\u4f4d\u3002<\/p>\n

\"\"<\/p>\n

\u56fe5 \u6307\u4ee4\u5bc4\u5b58\u5668<\/p>\n

\uff082\uff09\u65c1\u901a\u5b58\u50a8\u5668\uff08BR\uff0cBypass Register\uff09<\/p>\n

\u65c1\u901a\u5b58\u50a8\u5668\u8fd8\u53ef\u4ee5\u7acb\u5373\u8054\u63a5\u5728TDI\u548cTDO\u4e24\u8fb9\uff0c\u4ec5\u67091\u4f4d\u6784\u6210\u3002\u82e5\u4e00\u5757PCB\u4e0a\u9762\u6709\u597d\u51e0\u4e2a\u5177\u5907\u754c\u9650\u626b\u63cf\u4eea\u8bbe\u8ba1\u65b9\u6848\u7684IC\uff0c\u53ef\u5c06\u6bcf\u4e00\u4e2aIC\u4e2d\u7684\u754c\u9650\u626b\u63cf\u4eea\u94fe\u4e32\u8fde\u8d77\u4f86\u3002\u5047\u5982\u8fd9\u65f6\u5fc5\u987b\u5bf9\u8fd9\u5176\u4e2d\u7684\u67d0\u597d\u591a\u4e2aIC\u5f00\u5c55\u68c0\u6d4b\uff0c\u5c31\u53ef\u4ee5\u6839\u636eBYPASS\u547d\u4ee4\u6765\u65c1\u901a\u4e0d\u5fc5\u68c0\u6d4b\u7684IC\u3002\u5982\u4e0b\u56fe6\u6240\u663e\u793a\uff0c\u5047\u5982\u60f3\u8981\u68c0\u6d4bChip2\u548cChip3\uff0c\u5219\u5728TDI\u952e\u5165110000\u5c31\u53ef\u4ee5\u914d\u5907\u65c1\u901a\u5b58\u50a8\u5668\uff0c\u8fd9\u65f6Chip1\u7684\u65c1\u901a\u5b58\u50a8\u5668\u88ab\u7f6e\u4f4d\uff0c\u8868\u660e\u8be5\u96c6\u6210ic\u5728\u68c0\u6d4b\u6d41\u7a0b\u4e2d\u88ab\u65c1\u901a\u3002<\/p>\n

\"\"<\/p>\n

\u56fe6 \u65c1\u901a\u5b58\u50a8\u5668\u5e94\u7528\u4f8b\u4e3e<\/p>\n

\uff083\uff09\u6807\u5fd7\u5bc4\u5b58\u5668\uff08IDR\uff0cIdentification Register\uff09<\/p>\n

\u5982\u4e0b\u56fe7\u6240\u663e\u793a\uff0c\u5728\u4e00\u822c\u7684\u754c\u9650\u626b\u63cf\u4eea\u8bbe\u8ba1\u65b9\u6848\u4e2d\uff0c\u90fd\u5305\u62ec\u4e00\u4e2a\u5e72\u56fa\u6709\u8be5\u5143\u5668\u4ef6\u6807\u793a\u7684\u5b58\u50a8\u5668\uff0c\u5b83\u662f\u4e00\u4e2a32\u4f4d\u7684\u89c4\u8303\u5b58\u50a8\u5668\uff0c\u5176\u5167\u5bb9\u6709\u5173\u4e8e\u8be5\u5143\u5668\u4ef6\u7684\u7248\u672c\u4fe1\u606f\u3001\u5143\u5668\u4ef6\u578b\u53f7\u89c4\u683c\u3001\u751f\u4ea7\u5546\u7b49\u4fe1\u606f\u5185\u5bb9\uff0c\u4e3b\u8981\u7528\u9014\u662f\u5728PCB\u751f\u4ea7\u5236\u9020<\/u>\u7f51\u4e0a\uff0c\u53ef\u4ee5\u67e5\u9a8cIC\u7684\u89c4\u683c\u548c\u7248\u672c\u53f7\uff0c\u4fbf\u4e8e\u7ef4\u4fee\u548c\u66f4\u6362\u3002<\/p>\n

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\"\"<\/p>\n

\u56fe7 \u6807\u5fd7\u5bc4\u5b58\u5668<\/p>\n

\uff084\uff09\u754c\u9650\u626b\u63cf\u4eea\u5b58\u50a8\u5668<\/p>\n

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\"\"<\/p>\n

\u56fe8 \u754c\u9650\u626b\u63cf\u4eea\u5b58\u50a8\u5668<\/p>\n

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▪ \u5bf9\u88ab\u6d4bIC\u7684\u5916\u754c\u7535\u6e90\u7535\u8def\u8fdb\u884c\u68c0\u6d4b\uff0c\u5982\u80fd\u6d4bIC\u4e2d\u95f4\u7684\u4e92\u8054\uff0c\u8fd9\u65f6\u53ef\u4ee5\u91c7\u7528\u5916\u754c\u68c0\u6d4b\u547d\u4ee4EXTEST\uff1b<\/p>\n

▪ \u5e94\u7528INTEST\u5f00\u5c55\u88ab\u6d4b\u7535\u6e90\u7535\u8def\u7684\u5167\u90e8\u81ea\u6d4b\u8bd5\uff1b<\/p>\n

▪ \u5bf9\u952e\u5165\u3001\u5bfc\u51fa\u6570\u636e\u4fe1\u53f7\u5f00\u5c55\u53d6\u6837\u548c\u5347\u7ea7\uff0c\u8fd9\u65f6\u53ef\u4ee5\u5f7b\u5e95\u4e0d\u5371\u5bb3\u5173\u952e\u65f6\u5e8f\u903b\u8f91\u7535\u8def\u7684\u8fd0\u884c\u72b6\u6001\u3002<\/p>\n

5.\u6709\u5173\u547d\u4ee4<\/p>\n

JTAG\u8981\u6c42\u4e863\u4e2a\u5f3a\u5236\u6027\u547d\u4ee4\uff1aEXTEST\u3001BYPASS\u3001SAMPLE\/PRELOAD<\/u>\u3002<\/p>\n

\uff081\uff09EXTEST\uff1a\u5916\u68c0\u6d4b\u547d\u4ee4<\/p>\n

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\uff082\uff09BYPASS\uff1a\u65c1\u901a\u547d\u4ee4<\/p>\n

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\uff083\uff09SAMPLE\/PRELOAD\uff1a\u53d6\u6837\/\u5185\u7f6e\u547d\u4ee4<\/p>\n

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▪ INTEST\u4e3a\u5185\u68c0\u6d4b\u547d\u4ee4\uff0c\u7528\u4ee5\u68c0\u6d4b\u5173\u952e\u65f6\u5e8f\u903b\u8f91\u7535\u8def\u3002\u5b9e\u884c\u5168\u8fc7\u7a0b\u4e0e\u5916\u68c0\u6d4b\u547d\u4ee4\u57fa\u672c\u4e0a\u7c7b\u4f3c\uff0c\u4ec5\u4ec5\u56e0\u4e3a\u88ab\u6d4b\u53e6\u4e00\u534a\u7684\u90e8\u4f4d\u6070\u597d\u76f8\u53cd\uff0c\u5b83\u7684\u5956\u52b1\u7aef\u548c\u56de\u5e94\u68c0\u6d4b\u7aef\u6b63\u597d\u53cd\u8fc7\u6765\u3002<\/p>\n

▪ IDCODE\u547d\u4ee4\u7528\u4ee5\u4ece\u6807\u5fd7\u5bc4\u5b58\u5668\u4e2d\u53d6\u4e0b\u6807\u793a\u7f16\u7801\u3002<\/p>\n

▪ RUNBIST\u4e3a\u8fd0\u4f5c\u81ea\u6d4b\u8bd5\u547d\u4ee4\uff0c\u7528\u4e8e\u5b9e\u884c\u88ab\u6d4b\u903b\u8f91\u6027\u7684\u81ea\u6d4b\u8bd5\u4f5c\u7528\uff0c\u5fc5\u987b\u786e\u4fdd\u7535\u6e90\u7535\u8def\u672c\u8eab\u5c31\u5177\u5907<\/p>\n

▪ \u81ea\u6d4b\u8bd5\u6784\u9020\u3002<\/p>\n

▪ CLAMP\u662f\u90e8\u4ef6\u547d\u4ee4\uff0c\u6709\u4e24\u4e2a\u4f5c\u7528\uff0c\u4e00\u662f\u4f7f\u65c1\u901a\u5b58\u50a8\u5668\u4e3a0\uff0c\u53e6\u4e00\u4e2a\u662f\u4f7f\u754c\u9650\u626b\u63cf\u4eea\u5b58\u50a8\u5668BSR\u7684\u8f93\u5165\u8f93\u51fa\u4e3a\u4e00\u7ec4\u7ed9\u51fa\u7684\u56fa\u5b9a\u4e0d\u52a8\u8109\u51b2\u4fe1\u53f7\u3002<\/p>\n

▪ HIGHZ\u662f\u653b\u51fb\u9ad8\u963b\u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7fIC\u7684\u5168\u90e8\u5bfc\u51fa\u7aef\u90fd\u5448\u9ad8\u963b\u60c5\u51b5\uff0c\u5373\u5931\u6548\u60c5\u51b5\u3002<\/p>\n

\u4e09\u3001\u754c\u9650\u626b\u63cf\u4eea\u68c0\u6d4b\u5bf9\u7b56\u548c\u76f8\u5173\u7684\u4e13\u7528\u5de5\u5177<\/p>\n

1.\u677f\u7ea7\u68c0\u6d4b\u5bf9\u7b56<\/p>\n

\u8fd0\u7528\u754c\u9650\u626b\u63cf\u4eeaIEEE 1149.1\u5f00\u5c55\u677f\u7ea7\u68c0\u6d4b\u7684\u5bf9\u7b56\u5206\u4e0b\u52173\u6b65\u3002<\/p>\n

\u2460 \u4f9d\u636eIEEE 1149.1\u89c4\u8303\u521b\u5efa\u754c\u9650\u626b\u63cf\u4eea\u7684\u68c0\u6d4b\u6784\u9020\u3002<\/p>\n

\u2461 \u8fd0\u7528\u754c\u9650\u626b\u63cf\u4eea\u68c0\u6d4b\u6784\u9020\uff0c\u5bf9\u88ab\u6d4b\u4e00\u90e8\u5206\u4e2d\u95f4\u7684\u8054\u63a5\u5f00\u5c55\u77e2\u91cf\u7d20\u6750\u952e\u5165\u548c\u54cd\u5e94\u5206\u6790\u3002\u8fd9\u4e5f\u662f\u677f\u7ea7\u68c0\u6d4b\u7684\u5173\u952e\u9636\u6bb5\uff0c\u4e5f\u662f\u754c\u9650\u626b\u63cf\u4eea\u6784\u9020\u7684\u5173\u952e\u8fd0\u7528\u3002\u53ef\u4ee5\u7528\u4e8e\u68c0\u9a8c\u56e0\u4e3a\u7535\u6c14\u8bbe\u5907\u3001\u673a\u68b0\u8bbe\u5907\u548c\u6eab\u5ea6\u9020\u6210\u7684\u677f\u7ea7\u96c6\u6210\u5316\u5e38\u89c1\u6545\u969c\u3002<\/p>\n

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2.\u6709\u5173EDA<\/u>\u4e13\u7528\u5de5\u5177<\/p>\n

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\"\"<\/p>\n

\u56fe9 \u754c\u9650\u626b\u63cf\u4eea\u8bbe\u8ba1\u6d41\u7a0b<\/p>\n

\u8d23\u7f16\uff1agt<\/p>\n

 <\/p>\n

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