ZDNet \u670d\u52a1\u5668\u9891\u9053 \u66f4\u65b0\u65f6\u95f4\uff1a2008-08-18 <\/p>\n
\u3000\u3000\u51e0\u5929\u524d\u5728\u67d0QQ\u7fa4\uff0c\u6709\u4eba\u548c\u7b14\u8005\u8ba8\u8bba\u8d77\u6765\uff0c\u4e3a\u4ec0\u4e48\u6709\u7684\u670d\u52a1\u5668\u4e3b\u677f\u53ef\u4ee5\u4f7f\u7528\u666e\u901a\u5185\u5b58\uff0c\u800c\u6709\u4e9b\u670d\u52a1\u5668\u4e3b\u677f\u63d2\u5165\u666e\u901a\u5185\u5b58\u6839\u672c\u5c31\u70b9\u4e0d\u4eae\uff0c\u6211\u60f3\u8fd9\u4e2a\u95ee\u9898\u4e5f\u662f\u5f88\u591a\u521d\u7ea7DIY\u670d\u52a1\u5668\u670b\u53cb\u7684\u7591\u60d1\u4e4b\u5904\uff0c\u8d81\u7740\u8fd9\u6b21\u673a\u4f1a\uff0c\u5c31\u8be6\u7ec6\u7684\u8bf4\u660e\u4e00\u4e0b\u3002<\/p>\n
\u3000\u3000\u6211\u4eec\u90fd\u77e5\u9053\uff0c\u5728INTEL\u5e73\u53f0\uff0c\u5317\u6865\u8d1f\u8d23\u4e0eCPU\u7684\u8054\u7cfb\uff0c\u5e76\u63a7\u5236\u5185\u5b58\u3001AGP\u3001PCI\u6570\u636e\u5728\u5317\u6865\u5185\u90e8\u4f20\u8f93\u3002\u57fa\u672c\u4e0a\u53ea\u8981\u4e3b\u677f\u82af\u7247\u7ec4\u786e\u5b9a\uff0c\u90a3\u4e48\u5176\u652f\u6301\u7684\u5185\u5b58\u7c7b\u578b\u4e5f\u5c31\u786e\u5b9a\u4e86\u3002\u5728\u4ecb\u7ecd\u4e3b\u677f\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5df2\u7ecf\u8bf4\u8fc7\uff0cINTEL\u82af\u7247\u7ec4\u5212\u5206\u7684\u5f88\u6e05\u695a\uff0c865PE\u5c5e\u4e8e\u5de5\u4f5c\u7ad9\u7ea7\u522b\u82af\u7247\u7ec4\uff0c\u4e0d\u652f\u6301ECC\u5185\u5b58\uff0c\u53ea\u80fd\u4f7f\u7528\u666e\u901a\u5185\u5b58\uff0c875P\u82af\u7247\u7ec4\u5c5e\u4e8e\u4f4e\u7aef\u670d\u52a1\u5668\/\u5de5\u4f5c\u7ad9\u7ea7\u522b\uff0c\u652f\u6301ECC\u5185\u5b58\u548c\u666e\u901a\u975eECC\u5185\u5b58\uff0c\u800cE7525\u5c5e\u4e8e\u9ad8\u7aef\u670d\u52a1\u5668\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u5176\u7a33\u5b9a\u6027\uff0c\u5fc5\u987b\u91c7\u7528ECC REG\u5185\u5b58\uff0c\u4f7f\u7528\u5176\u4ed6\u5185\u5b58\u65e0\u6cd5\u70b9\u4eae\u3002\u5728AMD\u65b9\u9762\uff0cK8 CPU\u96c6\u6210\u4e86\u5185\u5b58\u63a7\u5236\u5668\uff0cCPU\u4e0e\u5185\u5b58\u76f4\u63a5\u4ea4\u6362\u6570\u636e\uff0c\u4e0d\u901a\u8fc7\u5317\u6865\u3002939\u9488\u7684ALTHON 64\u7cfb\u5217\u4e0d\u652f\u6301ECC\uff0c\u6240\u4ee5\u53ea\u80fd\u7528\u666e\u901a\u5185\u5b58\uff0c939\u9488\u7684OPTERON\u652f\u6301ECC\u5185\u5b58\u548c\u666e\u901a\u975eECC\u5185\u5b58\uff0c940\u9488\u7684OPTERON\u7cfb\u5217\u53ea\u80fd\u4f7f\u7528ECC REG\u5185\u5b58\uff0c\u63d2\u5165\u666e\u901a\u5185\u5b58\u65e0\u6cd5\u70b9\u4eae\u3002<\/p>\n
\u3000\u3000\u666e\u901a\u5185\u5b58 ECC\u5185\u5b58\u4e0e REG ECC\u5185\u5b58\u6709\u4ec0\u4e48\u4e0d\u540c?<\/p>\n
\u3000\u3000\u666e\u901a\u5185\u5b58\u5927\u5bb6\u7ecf\u5e38\u63a5\u89e6\uff0cDDR400\u7684\u5185\u5b58\u73b0\u5728\u904d\u5730\u90fd\u662f\uff0c\u5f88\u591a\u9ad8\u6863\u5185\u5b58\u751a\u81f3\u53ef\u4ee5\u8fd0\u884cDDR600\/DDR2 800\uff0c\u800c\u6709\u4e9b\u5185\u5b58\u4e5f\u53ef\u4ee5\u8fbe\u52302-2-2-5\u8fd9\u6837\u4f4e\u7684\u5ef6\u8fdf\uff0c\u56e0\u4e3a\u5927\u5bb6\u63a5\u89e6\u7684\u6bd4\u8f83\u591a\uff0c\u8fd9\u91cc\u5c31\u6682\u4e0d\u4f5c\u4ecb\u7ecd\u4e86\u3002 \u53cd\u89c2ECC\u548cREG ECC\u5185\u5b58\u4e0d\u8ffd\u6c42\u9ad8\u9891\u7387\u548c\u4f4e\u5ef6\u8fdf\uff0cINTLE\u5e73\u53f0\u5185\u5b58\u8fd0\u884c\u9891\u7387\u4e00\u822c\u5728DDR333\u6216\u8005\u662fDDR2 400\uff0c\uff0cAMD\u5e73\u53f0\u5185\u5b58\u8fd0\u884c\u9891\u7387\u5728DDR400\uff0c\u5ef6\u65f6\u4e5f\u591a\u57284-4-4-8\u5de6\u53f3\uff0c\u4ece\u6027\u80fd\u4e0a\u770b\u4e1d\u6beb\u4e0d\u5360\u4f18\u52bf\uff0c\u4f46\u662f\u7a33\u5b9a\u624d\u662f\u5176\u7acb\u8db3\u7684\u6839\u672c\u3002\u56fe\u4e3aDDR2 ECC\u5185\u5b58\u3002\u8fd9\u91cc\u6211\u4eec\u5e38\u8bf4\u7684ECC\u5185\u5b58\u5c31\u662f\u5355\u6307\u7684 Unbuffer ECC\uff0c\u5176\u4ef7\u683c\u548c\u666e\u901a\u5185\u5b58\u76f8\u6bd4\u53ea\u8d3510%-20%\uff0c\u4ece\u5916\u89c2\u6765\u8bf4\uff0cUnbuffer ECC\u5185\u5b58\u56e0\u4e3a\u8981\u6ee1\u8db3\u6548\u9a8c\u7ea0\u9519\u7684\u9700\u8981\uff0c\u52a0\u5165\u4e86\u4e00\u9897ECC\u6548\u9a8c\u9897\u7c92\uff0c\u7531\u4e8e\u91c7\u7528\u7684\u662fTOSP\u5c01\u88c5\uff0c\u4f7f\u5f97\u5185\u5b58\u770b\u4e0a\u53bb\u6bcf\u9762\u67099\u9897\u5185\u5b58\u9897\u7c92\u3002<\/p>\n
\u3000\u3000\u800cREG ECC\u7684\u4ef7\u683c\u5c31\u8d35\u4e86\u8bb8\u591a\uff0c\u5185\u5b58\u4e0a\u9762\u7684\u82af\u7247\u4e00\u822c\u6bd4\u666e\u901a\u4e3b\u677f\u591a\u51fa2-3\u4e2a\uff0c\u4e3b\u8981\u662fPLL (Phase Locked Loop)\u548cRegister IC\uff0c\u5b83\u4eec\u7684\u5177\u4f53\u7528\u5904\u5982\u4e0b\u3000PLL(Phase Locked Loop) \u7410\u76f8\u73af\u96c6\u6210\u7535\u8def\u82af\u7247\uff0c\u5185\u5b58\u6761\u5e95\u90e8\u8f83\u5c0fIC\uff0c\u6bd4Register IC\u5c0f\uff0c\u4e00\u822c\u53ea\u6709\u4e00\u4e2a\uff0c\u8d77\u5230\u8c03\u6574\u65f6\u949f\u4fe1\u53f7\uff0c\u4fdd\u8bc1\u5185\u5b58\u6761\u4e4b\u95f4\u7684\u4fe1\u53f7\u540c\u6b65\u7684\u4f5c\u7528\u3002Register IC\u5185\u5b58\u6761\u5e95\u90e8\u8f83\u5c0f\u7684\u96c6\u6210\u7535\u8def\u82af\u7247(2-3\u7247),\u8d77\u63d0\u9ad8\u9a71\u52a8\u80fd\u529b\u7684\u4f5c\u7528\u3002\u670d\u52a1\u5668\u4ea7\u54c1\u9700\u8981\u652f\u6301\u5927\u5bb9\u91cf\u7684\u5185\u5b58\uff0c\u5355\u9760\u4e3b\u677f\u65e0\u6cd5\u9a71\u52a8\u5982\u6b64\u5927\u5bb9\u91cf\u7684\u5185\u5b58\uff0c\u800c\u4f7f\u7528\u5e26Register\u7684\u5185\u5b58\u6761\uff0c\u901a\u8fc7Register IC\u63d0\u9ad8\u9a71\u52a8\u80fd\u529b\uff0c\u4f7f\u670d\u52a1\u5668\u53ef\u652f\u6301\u9ad8\u8fbe32GB\u7684\u5185\u5b58<\/p>\n
\u3000\u3000\u56e0\u4e3a\u6709\u4e86PLL\u548c Register\u82af\u7247\u7684\u652f\u6301\uff0c\u670d\u52a1\u5668\u5185\u5b58\u53ef\u4ee5\u505a\u7684\u5f88\u5927\uff0c\u66f4\u597d\u7684\u6ee1\u8db3\u65e5\u76ca\u5e9e\u5927\u7684\u8f6f\u4ef6\u5bf9\u5185\u5b58\u65e0\u6b62\u5883\u7684\u8981\u6c42\u3002<\/p>\n
\u3000\u3000\u53e6\u5916\u770b\u7559\u8a00\uff0c\u6709\u670b\u53cb\u63d0\u5230\u76ee\u524d\u5f88\u591a\u9ad8\u7aef\u670d\u52a1\u5668\u90fd\u662f\u591a\u901a\u9053\uff0c\u5728\u6211\u4eecDIY\u670d\u52a1\u5668\u7684\u8303\u7574\u5185\uff0c\u8fd9\u79cd\u591a\u901a\u9053\u670d\u52a1\u5668\u5f88\u5c11\u9047\u5230\uff0c\u5728\u6b64\u4e0d\u91cd\u70b9\u4ecb\u7ecd\u3002<\/p>\n
\u3000\u3000ECC \u539f\u7406 \u4ee5\u53caRegisters\u529f\u80fd<\/p>\n
\u3000\u3000\u670d\u52a1\u5668\u4e00\u822c\u8981\u6c4224\u5c0f\u65f6\u00d7365\u5929\u4e0d\u95f4\u65ad\u8fd0\u884c\uff0c\u800c\u4e14\u4e0d\u5141\u8bb8\u4e2d\u9014\u6545\u969c\u9891\u51fa\u6216\u8005\u9891\u7e41\u91cd\u542f\uff0c\u5bf9\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u4e24\u9879\u6307\u6807\u8981\u6c42\u6781\u4e3a\u82db\u523b\u3002\u76f8\u6bd4\u8f83\u800c\u8a00\uff0cPC\u673a\u5bf9\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u7684\u8981\u6c42\u5c31\u76f8\u5bf9\u7b80\u5355\u4e86\u8bb8\u591a\u2014\u2014\u7cfb\u7edf\u5d29\u6e83\u91cd\u542f\u5373\u53ef\uff0c\u6bcf\u5929\u5f00\u673a\u65f6\u95f4\u591a\u6570\u4e0d\u8d85\u8fc710\u5c0f\u65f6\u3002\u622a\u7136\u4e0d\u540c\u7684\u5e94\u7528\u51b3\u5b9a\u4e86\u4e8c\u8005\u5bf9\u5185\u5b58\u529f\u80fd\u8981\u6c42\u7684\u5dee\u5f02\u6027\u3002<\/p>\n
\u3000\u3000\u4e3a\u4ec0\u4e48\u62e5\u6709ECC\u6280\u672f\u7684\u670d\u52a1\u5668\u53ef\u4ee5\u505a\u52307X24\u6216\u8005365X24\u4e0d\u6b7b\u673a\u91cd\u8d77\u5462\uff0c\u6211\u4eec\u8981\u5148\u4ece\u6700\u539f\u59cb\u7684\u5947\u5076\u6821\u9a8c\u8bf4\u8d77\u3002\u5728\u8ba1\u7b97\u673a\u5185\uff0c\u6240\u6709\u7684\u4fe1\u606f\u90fd\u662f\u4ee5\u7b80\u5355\u7684\u201c0\u201d\u4e0e\u201c1\u201d\u8868\u793a\uff1b\u4e0d\u8fc7\u5f53\u6570\u636e\u5728\u7535\u5b50\u5143\u4ef6\u95f4\u8fdb\u884c\u4f20\u9012\u65f6\uff0c\u662f\u6709\u53ef\u80fd\u53d1\u751f\u6570\u636e\u201c\u8bef\u4f20\u201d\u7684\u60c5\u5f62\uff0c\u4e5f\u5c31\u662f\u8bf4\u539f\u6765\u8be5\u662f0\u7684\u6bd4\u7279\u6570\u636e\uff0c\u5374\u88ab\u8bef\u690d\u4e3a1\u7684\u6bd4\u7279\u6570\u636e\uff0c\u800c\u4ea7\u751f\u9519\u8bef\u3002\u5176\u53ef\u80fd\u53d1\u751f\u7684\u539f\u56e0\u76f8\u5f53\u591a\uff0c\u5305\u62ec\u7535\u5b50\u566a\u58f0\u3001\u5143\u4ef6\u786c\u4ef6\u4e0a\u7684\u95ee\u9898\uff0c\u6216\u662f\u4f20\u8f93\u63a5\u53e3\u4e0d\u7a33\u7b49\uff0c\u90fd\u53ef\u80fd\u6570\u636e\u9519\u8bef\uff0c\u968f\u4e4b\u800c\u6765\u7684\u65f6\u670d\u52a1\u5668\u91cd\u8d77\uff0c\u6570\u636e\u4e22\u5931\uff0cWINDOWS\u5d29\u6e83\u7b49\u4e00\u7cfb\u5217\u4e25\u91cd\u7684\u540e\u679c\uff0c\u6b63\u5982\u6df7\u6c8c\u5b66\u4e2d\u7684\u8774\u8776\u6548\u76ca\uff0c\u6781\u5c0f\u7684\u8d77\u56e0\u5f15\u53d1\u5de8\u5927\u7684\u540e\u679c\u3002\u4e5f\u6b63\u56e0\u4e3a\u5982\u6b64\uff0c\u5728\u5b58\u50a8\u5668\u4e2d\u4fbf\u53d1\u5c55\u51faECC\uff08Error-Correcting Code\uff09\u4e0eParity Check\u7b49\u7684\u68c0\u9519\u65b9\u5f0f\uff0c\u5e0c\u671b\u80fd\u964d\u4f4e\u6570\u636e\u4f20\u8f93\u7684\u9519\u8bef\uff0c\u4f7f\u670d\u52a1\u5668\u80fd\u591f\u957f\u65f6\u95f4\u7a33\u5b9a\u5de5\u4f5c\u3002<\/p>\n
\u3000\u3000\u6bd4\u7279(bit)\u662f\u5185\u5b58\u4e2d\u7684\u6700\u5c0f\u5355\u4f4d\uff0c\u4e5f\u79f0\u201c\u4f4d\u201d\u3001\u5b83\u53ea\u6709\u4e24\u4e2a\u72b6\u6001\u5206\u522b\u4ee51\u548c0\u8868\u793a\u3002\u6211\u4eec\u5c068\u4e2a\u8fde\u7eed\u7684\u6bd4\u7279\u53eb\u505a\u4e00\u4e2a\u5b57\u8282(byte)\u3002\u975e\u5947\u5076\u6821\u9a8c\u5185\u5b58\u7684\u6bcf\u4e2a\u5b57\u8282\u53ea\u67098\u4f4d\uff0c\u82e5\u5b83\u7684\u67d0\u4e00\u4f4d\u5b58\u50a8\u4e86\u9519\u8bef\u7684\u503c\uff0c\u5c31\u4f1a\u4f7f\u5176\u4e2d\u5b58\u50a8\u7684\u76f8\u5e94\u6570\u636e\u53d1\u751f\u6539\u53d8\u800c\u5bfc\u81f4\u5e94\u7528\u7a0b\u5e8f\u53d1\u751f\u9519\u8bef\u3002\u800c\u5947\u5076\u6821\u9a8c\u5185\u5b58\u5728\u6bcf\u4e00\u5b57\u8282(8\u4f4d)\u5916\u53c8\u989d\u5916\u589e\u52a0\u4e86\u4e00\u4f4d\u4f5c\u4e3a\u9519\u8bef\u68c0\u6d4b\u4e4b\u7528\u3002\u6bd4\u5982\u4e00\u4e2a\u5b57\u8282\u4e2d\u5b58\u50a8\u4e86\u67d0\u4e00\u6570\u503c(1\u30010\u30010\u30011\u30011\u30011\u30011\u30010)\uff0c\u628a\u8fd9\u6bcf\u4e00\u4f4d\u76f8\u52a0\u8d77\u6765(1+0+0+1+1+1+1+0=5)\u3002\u82e5\u5176\u7ed3\u679c\u662f\u5947\u6570\uff0c\u6821\u9a8c\u4f4d\u5c31\u5b9a\u4e49\u4e3a1\uff0c\u53cd\u4e4b\u5219\u4e3a0\u3002\u5f53CPU\u8fd4\u56de\u8bfb\u53d6\u50a8\u5b58\u7684\u6570\u636e\u65f6\uff0c\u5b83\u4f1a\u518d\u6b21\u76f8\u52a0\u524d8\u4f4d\u4e2d\u5b58\u50a8\u7684\u6570\u636e\uff0c\u8ba1\u7b97\u7ed3\u679c\u662f\u5426\u4e0e\u6821\u9a8c\u4f4d\u76f8\u4e00\u81f4\u3002\u5f53CPU\u53d1\u73b0\u4e8c\u8005\u4e0d\u540c\u65f6\u5c31\u4f5c\u51fa\u4e00\u5b9a\u7684\u53cd\u5e94\u3002\u4f46Parity\u6709\u4e2a\u7f3a\u70b9\uff0c\u5f53\u5185\u5b58\u67e5\u5230\u67d0\u4e2a\u6570\u636e\u4f4d\u6709\u9519\u8bef\u65f6\uff0c\u5374\u5e76\u4e0d\u4e00\u5b9a\u80fd\u786e\u5b9a\u5728\u54ea\u4e00\u4e2a\u4f4d\uff0c\u4e5f\u5c31\u4e0d\u4e00\u5b9a\u80fd\u4fee\u6b63\u9519\u8bef\uff0c\u53ea\u80fd\u8ba9\u6570\u636e\u6e90\u91cd\u65b0\u53d1\u9001\u4e00\u6b21\u4fe1\u53f7\uff0c\u518d\u6b21\u6821\u9a8c\u3002\u6240\u4ee5\u5e26\u6709\u5947\u5076\u6821\u9a8c\u7684\u5185\u5b58\u7684\u4e3b\u8981\u529f\u80fd\u4ec5\u4ec5\u662f\u201c\u53d1\u73b0\u9519\u8bef\u201d\uff0c\u5e76\u80fd\u7ea0\u6b63\u90e8\u5206\u7b80\u5355\u7684\u9519\u8bef\u3002<\/p>\n
\u3000\u3000\u901a\u8fc7\u4e0a\u9762\u7684\u5206\u6790\u6211\u4eec\u77e5\u9053Parity\u5185\u5b58\u662f\u901a\u8fc7\u5728\u539f\u6765\u6570\u636e\u4f4d\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e00\u4e2a\u6570\u636e\u4f4d\u6765\u68c0\u67e5\u5f53\u524d8\u4f4d\u6570\u636e\u7684\u6b63\u786e\u6027\uff0c\u4f46\u968f\u7740\u6570\u636e\u4f4d\u7684\u589e\u52a0Parity\u7528\u6765\u68c0\u9a8c\u7684\u6570\u636e\u4f4d\u4e5f\u6210\u500d\u589e\u52a0\uff0c\u5c31\u662f\u8bf4\u5f53\u6570\u636e\u4f4d\u4e3a16\u4f4d\u65f6\u5b83\u9700\u8981\u589e\u52a02\u4f4d\u7528\u4e8e\u68c0\u67e5\uff0c\u5f53\u6570\u636e\u4f4d\u4e3a32\u4f4d\u65f6\u5219\u9700\u589e\u52a04\u4f4d\uff0c\u4f9d\u6b64\u7c7b\u63a8\u3002\u7279\u522b\u662f\u5f53\u6570\u636e\u91cf\u975e\u5e38\u5927\u65f6\uff0c\u6570\u636e\u51fa\u9519\u7684\u51e0\u7387\u4e5f\u5c31\u8d8a\u5927\uff0c\u5bf9\u4e8e\u53ea\u80fd\u7ea0\u6b63\u7b80\u5355\u9519\u8bef\u7684\u5947\u5076\u68c0\u9a8c\u7684\u65b9\u6cd5\u5c31\u663e\u5f97\u529b\u4e0d\u4ece\u5fc3\u4e86\uff0c\u6b63\u662f\u57fa\u4e8e\u8fd9\u6837\u4e00\u79cd\u60c5\u51b5\uff0c\u4e00\u79cd\u65b0\u7684\u5185\u5b58\u6280\u672f\u5e94\u5141\u800c\u751f\u4e86\uff0c\u8fd9\u5c31\u662fECC\uff08\u9519\u8bef\u68c0\u67e5\u548c\u7ea0\u6b63\uff09.<\/p>\n
\u3000\u3000ECC(Error Checking and Correcting)\u5185\u5b58\uff0c\u5b83\u4e5f\u662f\u5728\u539f\u6765\u7684\u6570\u636e\u4f4d\u4e0a\u5916\u52a0\u4f4d\u6765\u5b9e\u73b0\u7684\u3002\u4e0d\u540c\u7684\u662f\u4e24\u8005\u589e\u52a0\u7684\u65b9\u6cd5\u4e0d\u4e00\u6837\uff0c\u8fd9\u4e5f\u5c31\u5bfc\u81f4\u4e86\u4e24\u8005\u7684\u4e3b\u8981\u529f\u80fd\u4e0d\u592a\u4e00\u6837\u3002\u5b83\u4e0eParity\u4e0d\u540c\u7684\u662f\u5982\u679c\u6570\u636e\u4f4d\u662f8\u4f4d\uff0c\u5219\u9700\u8981\u589e\u52a05\u4f4d\u6765\u8fdb\u884cECC\u9519\u8bef\u68c0\u67e5\u548c\u7ea0\u6b63\uff0c\u6570\u636e\u4f4d\u6bcf\u589e\u52a0\u4e00\u500d\uff0cECC\u53ea\u589e\u52a0\u4e00\u4f4d\u68c0\u9a8c\u4f4d\uff0c\u4e5f\u5c31\u662f\u8bf4\u5f53\u6570\u636e\u4f4d\u4e3a16\u4f4d\u65f6ECC\u4f4d\u4e3a6\u4f4d\uff0c32\u4f4d\u65f6ECC\u4f4d\u4e3a7\u4f4d\uff0c\u6570\u636e\u4f4d\u4e3a64\u4f4d\u65f6ECC\u4f4d\u4e3a8\u4f4d\uff0c\u4f9d\u6b64\u7c7b\u63a8\uff0c\u6570\u636e\u4f4d\u6bcf\u589e\u52a0\u4e00\u500d\uff0cECC\u4f4d\u53ea\u589e\u52a0\u4e00\u4f4d\u3002\u603b\u4e4b\uff0c\u5728\u5185\u5b58\u4e2dECC\u80fd\u591f\u5bb9\u8bb8\u9519\u8bef\uff0c\u5e76\u53ef\u4ee5\u5c06\u9519\u8bef\u66f4\u6b63\uff0c\u4f7f\u7cfb\u7edf\u5f97\u4ee5\u6301\u7eed\u6b63\u5e38\u7684\u64cd\u4f5c\uff0c\u4e0d\u81f4\u56e0\u9519\u8bef\u800c\u4e2d\u65ad\uff0c\u4e14ECC\u5177\u6709\u81ea\u52a8\u66f4\u6b63\u7684\u80fd\u529b\uff0c\u53ef\u4ee5\u5c06Parity\u65e0\u6cd5\u68c0\u67e5\u51fa\u6765\u7684\u9519\u8bef\u4f4d\u67e5\u51fa\u5e76\u5c06\u9519\u8bef\u4fee\u6b63\u3002\u5f53\u7136\u5728\u7ea0\u9519\u65f6\u7cfb\u7edf\u7684\u6027\u80fd\u6709\u7740\u660e\u663e\u964d\u4f4e\uff0c\u4e0d\u8fc7\u8fd9\u79cd\u7ea0\u9519\u5bf9\u670d\u52a1\u5668\u7b49\u5e94\u7528\u800c\u8a00\u662f\u5341\u5206\u91cd\u8981\u7684\u3002<\/p>\n
\u3000\u3000Registers\u901a\u5e38\u4e0eECC\u6982\u5ff5\u88ab\u4e00\u5e76\u63d0\u8d77\uff0c\u4e0d\u5c11\u4eba\u8ba4\u4e3a\u4e8c\u8005\u90fd\u662f\u7eaf\u7cb9\u7684\u9519\u8bef\u6821\u9a8c\uff0c\u751a\u81f3\u5c06\u8fd9\u4e24\u4e2a\u6982\u5ff5\u6df7\u6dc6\u8d77\u6765\u3002\u5176\u5b9e\uff0cRegisters\u7684\u6982\u5ff5\u4e0eECC\u5927\u4e0d\u76f8\u540c\uff0c\u5b83\u6307\u7684\u662f\u4fe1\u53f7\u7684\u91cd\u65b0\u9a71\u52a8\uff08re-driving\uff09\u8fc7\u7a0b\u3002<\/p>\n
\u3000\u3000\u5728\u5f88\u591a\u65f6\u5019\uff0c\u5185\u5b58\u4e2d\u4fdd\u7559\u7684\u6570\u636e\u7ecf\u8fc7\u591a\u6b21\u5237\u65b0\u4e4b\u540e\u4ecd\u7136\u53ef\u80fd\u51fa\u73b0\u4ee3\u8868\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u7535\u5e73\u4fe1\u53f7\u53d1\u751f\u504f\u5dee\u7684\u60c5\u51b5\u3002Registers\u6240\u8d77\u5230\u7684\u5176\u5b9e\u662f\u4e00\u4e2a\u4e8b\u524d\u9884\u9632\u7684\u4f5c\u7528\u3002\u62e5\u6709Registers\u529f\u80fd\u7684\u5185\u5b58\u6a21\u7ec4\uff0c\u53ef\u4ee5\u901a\u8fc7\u91cd\u65b0\u9a71\u52a8\u63a7\u5236\u4fe1\u53f7\u6765\u6539\u5584\u5185\u5b58\u7684\u8fd0\u4f5c\uff0c\u63d0\u9ad8\u7535\u5e73\u4fe1\u53f7\u7684\u51c6\u786e\u6027\uff0c\u4ece\u800c\u6709\u52a9\u4e8e\u4fdd\u6301\u7cfb\u7edf\u957f\u65f6\u95f4\u7a33\u5b9a\u8fd0\u4f5c\u3002\u4e0d\u8fc7\uff0c\u7531\u4e8eRegisters\u7684\u4fe1\u53f7\u91cd\u9a71\u52a8\u9700\u82b1\u8d39\u4e00\u4e2a\u65f6\u949f\u5468\u671f\uff0c\u5ef6\u8fdf\u65f6\u95f4\u6709\u6240\u589e\u52a0\uff0c\u56e0\u6b64\u5177\u6709\u8be5\u529f\u80fd\u5185\u5b58\u7684\u8bfb\u5199\u6027\u80fd\u4f1a\u7a0d\u4f4e\u4e8e\u666e\u901a\u5185\u5b58\uff0c\u76f8\u5f53\u4e8e\u4ee5\u6027\u80fd\u6362\u53d6\u7a33\u5b9a\u6027\u3002<\/p>\n
\u3000\u3000\u7efc\u5408\u4ee5\u4e0a\u4e24\u70b9\uff0c\u5c31\u89e3\u91ca\u4e86\u4e3a\u4ec0\u4e48\u670d\u52a1\u5668\u6240\u7528\u7684\u5185\u5b58\u4e00\u822c\u9891\u7387\u8f83\u4f4e\uff0c\u5ef6\u8fdf\u8f83\u9ad8\u3002<\/p>\n
\u3000\u3000\u76ee\u524d\u4e09\u661f\u5185\u5b58\u91c7\u7528\u4e86\u73af\u4fdd\u7eb8\u76d2\u5305\u88c5\u3002\u91c7\u7528\u53cc\u976216\u5185\u5b58\u9897\u7c92\u89c4\u683c\u8bbe\u8ba1\uff0c\u6574\u4f53\u6765\u770b\u505a\u5de5\u4e25\u8c28\u624e\u5b9e\uff0c\u5e03\u7ebf\u8bbe\u8ba1\u5927\u91cf\u91c7\u7528\u4e86\u86c7\u5f62\u5e03\u7ebf\u548c145\u00b0\u8fb9\u89d2\u5904\u7406\u3002\u77ed\u5f15\u7ebf\u8bbe\u8ba1\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u4fe1\u53f7\u5ef6\u8fdf\uff0c\u6709\u52a9\u63d0\u5347\u5185\u5b58\u6761\u7684\u6574\u4f53\u6027\u80fd\u3002PCB\u5e45\u9762\u5e72\u51c0\u6574\u6d01\uff0c\u6beb\u65e0\u51cc\u4e71\u4e4b\u611f\u3002\u8868\u9762\u91c7\u7528\u5927\u91cf\u8d34\u7247\u7535\u5bb9\u548c8PIN\u7535\u963b\u6392\uff0c\u9897\u7c92\u88c5\u8d34\u6574\u9f50\uff0c\u710a\u70b9\u5747\u5300\u9971\u6ee1\uff0c\u9876\u7aef\u201cVERF\u201d\u53bb\u8026\u7535\u5bb9\u548c\u65c1\u8def\u6821\u9a8c\u7535\u5bb9\u4e5f\u65e0\u7701\u68c0\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u5bf9\u4e8e\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u5185\u5b58\u5f53\u7136\u662f\u8d8a\u5927\u8d8a\u597d\u4e86\uff0cUCCC 1G\u5355\u67617xx\u5143\u7684\u4ef7\u683c\uff0c\u5f88\u9002\u5408\u5728\u4e2d\u4f4e\u7aef\u670d\u52a1\u5668\u4e2d\u4f7f\u7528\u3002<\/p>\n
\u3000\u3000\u82f1\u98de\u51cc DDR400 REG ECC<\/p>\n
\u3000\u3000\u82f1\u98de\u51cc\u7684\u524d\u8eab\u5c31\u662f\u897f\u95e8\u5b50\u534a\u5bfc\u4f53\u516c\u53f8\uff0c\u5fb7\u56fd\u4eba\u7684\u4e25\u8c28\u5728\u5176\u4ea7\u54c1\u4e2d\u4e5f\u8868\u73b0\u5f97\u6dcb\u6f13\u5c3d\u81f4\uff0c\u6b64\u6b3e\u5185\u5b58\u82f1\u98de\u51cc\u91c7\u7528\u7684\u662f\u81ea\u5df1\u7684\u5185\u5b58\u9897\u7c92\uff0c6\u5c42PCB\u57fa\u677f\uff0c\u5927\u91cf\u7684\u9ad8\u54c1\u8d28\u963b\u5bb9\u5143\u4ef6\u662f\u5185\u5b58\u80fd\u591f\u5728\u9ad8\u9891\u4e0b\u7a33\u5b9a\u8fd0\u884c\u7684\u91cd\u8981\u4fdd\u969c\u3002\u9664\u6b64\u4ee5\u5916\uff0c\u91c7\u7528\u7684\u5316\u5b66\u6c89\u91d1\u5de5\u827a\u5236\u4f5c\u7684\u91d1\u624b\u6307\u7684\u539a\u5ea6\u4e5f\u4e25\u683c\u6309\u7167\u89c4\u8303\u5236\u9020\u3002\u8f83\u539a\u7684\u91d1\u5c42\u53ef\u4ee5\u7ecf\u53d7\u73a9\u5bb6\u7684\u591a\u6b21\u63d2\u62d4\u800c\u4e0d\u6613\u78e8\u635f\uff0c\u5e76\u4e14\u53ef\u4ee5\u63d0\u9ad8\u89e6\u70b9\u7684\u6297\u6c27\u5316\u80fd\u529b\uff0c\u4f7f\u7528\u5bff\u547d\u66f4\u957f\u3002\u7531\u4e8e\u6e20\u9053\u7684\u539f\u56e0\uff0c\u56fd\u5185\u82f1\u98de\u51cc\u5185\u5b58\u5e76\u4e0d\u662f\u5f88\u666e\u53ca\uff0c\u4f46\u662f\u5728\u56fd\u5916\u5f88\u591a\u54c1\u724c\u670d\u52a1\u5668\u4e2d\uff0c\u82f1\u98de\u51cc\u5185\u5b58\u5219\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u4f8b\u5982HP IBM\u7b49\u56fd\u9645\u77e5\u540d\u516c\u53f8\u3002<\/p>\n
\u3000\u3000\u91d1\u58eb\u987fDDR2 REG ECC<\/p>\n
\u3000\u3000DDR 2\u7684\u5de5\u4f5c\u9891\u7387\u6700\u4f4e\u662f400 MHz\uff08PC2 3200\uff09\uff0c\u76ee\u524d\u5e02\u9762\u4e0a\u7684\u5927\u591a\u4e3aDDR2 533\uff08PC2 4300\uff09\uff0cDDR 2\u7684\u5de5\u4f5c\u7535\u538b\u4e3a1.8-1.9V\uff0c\u529f\u8017\u6bd4\u4f7f\u75282.6V\u7684DDR1\u964d\u4f4e\u4e86\u4e0d\u5c11\uff0c\u5176\u5b83\u4f18\u70b9\u8fd8\u5305\u62ec\uff1aODT\uff08On Die Termination\uff09\u5185\u5efa\u7684\u7ec8\u7ed3\u7535\u963b\u5668–\u4e3b\u8981\u662f\u589e\u5f3a\u5185\u5b58\u6297\u5e72\u6270\u6027\uff0c\u63d0\u9ad8\u7535\u6c14\u6027\u80fd\uff1bOCD\uff08Off Chip Driver\uff09\uff1a\u79bb\u7ebf\uff08Off Chip\uff09\u9a71\u52a8\u6821\u51c6–\u63d0\u9ad8\u5185\u5b58\u9a71\u52a8\u6027\u80fd\uff1bPosted CAS–\u964d\u4f4e\u6570\u636e\u51b2\u7a81\uff0c\u63d0\u9ad8\u8d44\u6e90\u5229\u7528\u7387\uff0c\u83b7\u53d6\u66f4\u5927\u5e26\u5bbd\u3002\u76ee\u524d\u6700\u65b0\u7684INTEL\u9ad8\u7aef\u82af\u7247\u7ec4\u82af\u7247\u7ec4\u53ea\u80fd\u4f7f\u7528\u6b64\u79cd\u7c7b\u578b\u7684\u5185\u5b58\u3002\u91d1\u58eb\u987f\u5728\u670d\u52a1\u5668\u5185\u5b58\u9886\u57df\u4e5f\u7b97\u662f\u8001\u54c1\u724c\u4e86\uff0c\u54c1\u8d28\u65e0\u9700\u7f6e\u7591\uff0c\u7ec8\u8eab\u8d28\u4fdd\u7684\u552e\u540e\u8ba9\u4eba\u6ca1\u6709\u540e\u987e\u4e4b\u5fe7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
ZDNet \u670d\u52a1\u5668\u9891\u9053 \u66f4\u65b0\u65f6\u95f4\uff1a2008-08-18 \u3000\u3000\u51e0\u5929\u524d\u5728\u67d0QQ\u7fa4\uff0c\u6709\u4eba\u548c\u7b14\u8005\u8ba8\u8bba\u8d77\u6765\uff0c\u4e3a\u4ec0\u4e48\u6709\u7684\u670d […]<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[1917,1918,1919,347,184],"class_list":["post-1392","post","type-post","status-publish","format-standard","hentry","category-4","tag-diy","tag-ecc","tag-reg","tag-347","tag-184","category-4-id","post-seq-1","post-parity-odd","meta-position-corners","fix"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1392"}],"version-history":[{"count":0,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1392\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.icocean.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}