{"id":472,"date":"2008-01-16T00:00:00","date_gmt":"2008-01-15T16:00:00","guid":{"rendered":"http:\/\/www.strongd.net\/?p=472"},"modified":"2011-07-15T09:45:14","modified_gmt":"2011-07-15T01:45:14","slug":"%e6%9c%ba%e5%ad%90%e6%97%a0%e6%95%85%e5%8f%98%e6%85%a2%ef%bc%9f%e2%80%94%e2%80%94%e7%a1%ac%e7%9b%98%e7%9a%84dma%e6%a8%a1%e5%bc%8f%e5%8f%98%e6%88%90%e4%ba%86pio%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/www.strongd.net\/?p=472","title":{"rendered":"\u673a\u5b50\u65e0\u6545\u53d8\u6162\uff1f\u2014\u2014\u786c\u76d8\u7684DMA\u6a21\u5f0f\u53d8\u6210\u4e86PIO\u6a21\u5f0f"},"content":{"rendered":"

\u5982\u679c\u4f60\u7684\u673a\u5b50\u53d8\u5f97\u5f88\u6162\uff0c\u751a\u81f3\u8fde\u64ad\u653e\u5f71\u7247\u90fd\u6709\u5361\u58f0\u97f3\u7684\u73b0\u8c61\uff0c\u53c8\u5dee\u4e0d<\/DIV>
\n
\u51fa\u4efb\u4f55\u75c5\u6bd2\uff0c\u600e\u4e48\u56de\u4e8b\uff1f\u5f88\u53ef\u80fd\u662f\u4f60\u7684\u673a\u5b50\u7684\u786c\u76d8\u7684DMA\u6a21\u5f0f\u53d8\u6210\u4e86PI<\/DIV>
\n
O\u6a21\u5f0f\u4e86\u3002<\/DIV>
\n
\u3000\u3000\u786c\u76d8\u7684DMA\u6a21\u5f0f\u5927\u5bb6\u5e94\u8be5\u90fd\u77e5\u9053\u5427\uff0c\u786c\u76d8\u7684PATA\u6a21\u5f0f\u6709DMA33\u3001DMA<\/DIV>
\n
66\u3001DMA100\u548cDMA133\uff0c\u6700\u65b0\u7684SATA-150\u90fd\u51fa\u6765\u4e86\uff01\u4e00\u822c\u6765\u8bf4\u73b0\u5728\u5927\u591a<\/DIV>
\n
\u6570\u4eba\u7528\u7684\u8fd8\u662fPATA\u6a21\u5f0f\u7684\u786c\u76d8\uff0c\u786c\u76d8\u4f7f\u7528DMA\u6a21\u5f0f\u76f8\u6bd4\u4ee5\u524d\u7684PIO\u6a21\u5f0f<\/DIV>
\n
\u4f20\u8f93\u7684\u901f\u5ea6\u8981\u5feb2~8\u500d\u3002DMA\u6a21\u5f0f\u7684\u8d77\u7528\u5bf9\u7cfb\u7edf\u7684\u6027\u80fd\u8d77\u5230\u4e86\u5b9e\u8d28\u7684\u4f5c<\/DIV>
\n
\u7528\u3002\u4ee5\u524d\u6709\u5f88\u591a\u6587\u7ae0<\/STRONG><\/U><\/A>\u4ecb\u7ecd\u8fc7\u5982\u4f55\u6253\u5f00DMA\u6a21\u5f0f\uff0c\u6211\u5728\u8fd9\u91cc\u4e5f\u5c31\u4e0d\u591a\u8bf4\u4e86<\/DIV>
\n
\u3002<\/DIV>
\n
\u3000\u3000\u4f46\u7b14\u8005\u53d1\u73b0\u4e00\u4e2a\u65b0\u7684\u201c\u95ee\u9898\u201d\u2014\u2014Windows2000\u3001XP\u30012003\u7cfb\u7edf\u6709<\/DIV>
\n
\u65f6\u4f1a\u81ea\u884c\u5173\u95ed\u786c\u76d8\u7684DMA\u6a21\u5f0f\uff0c\u81ea\u52a8\u6539\u7528PIO\u6a21\u5f0f\u8fd0\u884c\uff01\u8fd9\u5c31\u9020\u6210\u5728\u4f7f<\/DIV>
\n
\u7528\u4ee5\u4e0a\u7cfb\u7edf\u4e2d\u786c\u76d8\u6027\u80fd\u7a81\u7136\u4e0b\u964d\uff0c\u5176\u4e2d\u6700\u660e\u663e\u7684\u73b0\u8c61\u6709\uff1a\u7cfb\u7edf\u8d77\u52a8\u901f<\/DIV>
\n
\u5ea6\u660e\u663e\u53d8\u6162\uff0c\u4e00\u822c\u6765\u8bf4\u6b63\u5e38WindowsXP\u7cfb\u7edf\u542f\u52a8\u65f6\u90a3\u4e2a\u7531\u5de6\u5411\u53f3\u8fd0\u52a8\u7684<\/DIV>
\n
\u6ed1\u6761\u6700\u591a\u8d702\uff5e4\u6b21\u7cfb\u7edf\u5c31\u80fd\u542f\u52a8\uff0c\u4f46\u8fd9\u4e00\u95ee\u9898\u53d1\u751f\u65f6\u53ef\u80fd\u4f1a\u8d705\uff5e8\u6b21<\/DIV>
\n
\u6216\u66f4\u591a\uff01\u800c\u4e14\u5728\u8fd0\u884c\u7cfb\u7edf\u65f6\u8fdb\u884c\u786c\u76d8\u64cd\u4f5c\u65f6\u660e\u663e\u611f\u89c9\u53d8\u6162\uff0c\u5728\u8fd0\u884c\u4e00<\/DIV>
\n
\u4e9b\u5927\u7684\u8f6f\u4ef6<\/STRONG><\/U><\/A>\u65f6CPU\u5360\u7528\u7387\u65f6\u5e38\u8fbe\u5230100%\u800c\u4ea7\u751f\u505c\u987f\uff0c\u73a9\u4e00\u4e9b\u5927\u578b3D\u6e38\u620f<\/DIV>
\n
\u65f6\uff08\u6bd4\u5982\u6781\u54c1\u98de\u8f666\uff09\u753b\u9762\u65f6\u6709\u660e\u663e\u505c\u987f\uff08\u5f88\u591a\u4eba\u8fd9\u65f6\u4ee5\u4e3a\u662f\u81ea\u5df1\u7684\u663e<\/DIV>
\n
\u5361\u95ee\u9898\uff0c\u5f53\u7136\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u4e09\u5e74\u524d\u7684\u663e\u5361\u73a9\u8fd9\u4e9b\u6e38\u620f\u662f\u6709\u70b9\u8001\u4e86\uff0c<\/DIV>
\n
\u4f46\u5982\u679c\u4f60\u7528\u7684\u662f\u4eca\u5e74\u624d\u4e70\u7684GF\u663e\u5361\u90a3\u5c31\u4e0d\u662f\u5b83\u7684\u95ee\u9898\u4e86\uff09\uff0c\u51fa\u73b0\u4ee5\u4e0a<\/DIV>
\n
\u95ee\u9898\u65f6\u5927\u5bb6\u6700\u597d\u770b\u770b\u81ea\u5df1\u786c\u76d8\u7684DMA\u6a21\u5f0f\u662f\u4e0d\u662f\u88abWindows\u7cfb\u7edf\u81ea\u884c\u5173<\/DIV>
\n
\u95ed\u4e86\u3002\u67e5\u770b\u81ea\u5df1\u7684\u7cfb\u7edf\u662f\u5426\u6253\u5f00DMA\u6a21\u5f0f\uff1a<\/DIV>
\n
\u3000\u30001. \u53cc\u51fb\u201c\u7ba1\u7406\u5de5\u5177\u201d\uff0c\u7136\u540e\u53cc\u51fb\u201c\u8ba1\u7b97\u673a\u7ba1\u7406\u201d\uff1b<\/DIV>
\n
\u3000\u30002. \u5355\u51fb\u201c\u7cfb\u7edf\u5de5\u5177<\/STRONG><\/U><\/A>\u201d\uff0c\u7136\u540e\u5355\u51fb\u201c\u8bbe\u5907\u7ba1\u7406\u5668\u201d\uff1b<\/DIV>
\n
\u3000\u30003. \u5c55\u5f00\u201cIDE ATA\/ATAPI \u63a7\u5236\u5668\u201d\u8282\u70b9\uff1b<\/DIV>
\n
\u3000\u30004. \u53cc\u51fb\u60a8\u7684\u201c\u4e3b\u8981IDE\u63a7\u5236\u5668\u201d\uff1b<\/DIV>
\n
\u3000\u30005. \u70b9\u51fb\u201c\u9ad8\u7ea7\u8bbe\u7f6e\u201d\u3002<\/DIV>
\n
\u3000\u3000\u770b\u5230\u201c\u8bbe\u59070\u201d\uff0c\u4e0b\u9762\u7684\u4f20\u8f93\u6a21\u5f0f\u5e94\u8bbe\u4e3a\u201cDMA\uff08\u82e5\u53ef\u7528\uff09\u201d\uff0c\u518d<\/DIV>
\n
\u4e0b\u9762\u201c\u5f53\u524d\u4f20\u8f93\u6a21\u5f0f\u201d\uff0c\u5982\u679c\u662f\u201cUltra DMAMode*\uff08*\u4e3a\u6570\u5b57\uff0cDMA33<\/DIV>
\n
\u4e3a2\uff0cDMA66\u4e3a4\uff0cDMA100\u4e3a5\u3001DMA133\u4e3a6\uff09\u201d\uff0c\u90a3\u4e48\u4f60\u7684\u7cfb\u7edf\u6b63\u5e38\uff0c\u4f46<\/DIV>
\n
\u5982\u679c\u4ee5\u524d\u4f60\u81ea\u5df1\u8bbe\u7684\u662f\u201cUltraDMAMode <\/DIV>
\n
6\u201d\u53c8\u6ca1\u6709\u6539\u52a8\uff0c\u800c\u73b0\u5728\u662f\u201cUltra DMA Mode 4\u201d\u6216\u201cUltra DMA <\/DIV>
\n
Mode2\u201d\u66f4\u6216\u8005\u662f\u201cPIO\u6a21\u5f0f\u201d\u800c\u4e14\u6539\u4e0d\u8fc7\u6765\uff01\u53ef\u80fd\u5c31\u662f\u7cfb\u7edf\u81ea\u884c\u5173\u95ed<\/DIV>
\n
\u4e86DMA\u6a21\u5f0f\u4e86\u3002<\/DIV>
\n
\u3000\u3000\u5206\u6790\u95ee\u9898\uff1a<\/DIV>
\n
\u3000\u3000\u597d\u4e86\uff0c\u5148\u6765\u8bf4\u8bf4\u95ee\u9898\u662f\u5982\u4f55\u4ea7\u751f\u7684\u3002\u5728Windows 2000\/XP\/2003\u4e2d<\/DIV>
\n
\u6709\u8fd9\u6837\u4e00\u4e2a\u8bbe\u5b9a\uff1a WindowsIDE\/ATAPI\u7aef\u53e3\u9a71\u52a8\u7a0b\u5e8f (Atapi.sys) \u7d2f<\/DIV>
\n
\u79ef\u6536\u5230\u603b\u51716\u4e2a\u8d85\u65f6\u6216\u5faa\u73af\u5197\u4f59\u68c0\u9a8c(CRC)\u9519\u8bef\u540e\uff0c\u9a71\u52a8\u7a0b\u5e8f\u5c06\u628a\u901a\u4fe1<\/DIV>
\n
\u901f\u5ea6\uff08\u4f20\u9001\u6a21\u5f0f\uff09\u4ece\u6700\u5feb\u7684\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee (DMA) \u6a21\u5f0f\u5206\u6b65\u9aa4\u964d\u4e3a\u8f83\u6162<\/DIV>
\n
\u7684DMA\u6a21\u5f0f\u3002\u5982\u679c\u9a71\u52a8\u7a0b\u5e8f\u7ee7\u7eed\u6536\u5230\u8d85\u65f6\u6216 CRC \u9519\u8bef\uff0c\u5219\u9a71\u52a8\u7a0b\u5e8f\u6700<\/DIV>
\n
\u7ec8\u5c06\u628a\u4f20\u9001\u6a21\u5f0f\u964d\u4e3a\u6700\u6162\u7684\u6a21\u5f0f\uff08PIO\u6a21\u5f0f\uff09\u3002\u95ee\u9898\u5c31\u5728\u8fd9\u91cc\uff01\u4e00\u822c\u6765<\/DIV>
\n
\u8bf4\u4e00\u4e2a\u6b63\u5e38\u7684\u786c\u76d8\u5f88\u5c11\u4f1a\u6709\u8d85\u65f6\u6216\u5faa\u73af\u5197\u4f59\u68c0\u9a8c(CRC)\u9519\u8bef\uff0c\u4f46\u662f\u5f53\u6211<\/DIV>
\n
\u4eec\u4f7f\u7528\u8fd9\u4e9b\u7cfb\u7edf\u91cc\u7684\u6302\u8d77\uff08\u4e5f\u6709\u53eb\u4f11\u7720\uff09\u5e76\u6062\u590d\u8ba1\u7b97\u673a\u540e\u5c31\u5f88\u5bb9\u6613\u9020<\/DIV>
\n
\u6210\u8d85\u65f6\u6216\u5faa\u73af\u5197\u4f59\u68c0\u9a8c(CRC)\u9519\u8bef\u3002\u56e0\u4e3a\u7cfb\u7edf\u8bbe\u5b9a\u7684\u8d85\u65f6\u503c\u4e3a4\u79d2\uff0c\u5f53<\/DIV>
\n
\u7cfb\u7edf\u5411 ATA \u78c1\u76d8\u53d1\u51fa\u8bfb\u53d6\u8bf7\u6c42\u65f6\u5982\u679c\u786c\u76d8\u56de\u5e94\u65f6\u95f4\u8d85\u8fc7 4\u79d2\u7684\u8d85\u65f6\u503c<\/DIV>
\n
\u65f6\u624d\u4f1a\u4ea7\u751f\u8d85\u65f6\u6216\u5faa\u73af\u5197\u4f59\u68c0\u9a8c(CRC)\u9519\u8bef\uff0c\u4f46\u56e0\u4e3a\u7cfb\u7edf\u5728\u6302\u8d77\uff08\u4e5f\u6709<\/DIV>
\n
\u53eb\u4f11\u7720\uff09\u65f6\u786c\u76d8\u662f\u5728\u505c\u8f6c\u72b6\u6001\u4e2d\uff0c\u6062\u590d\u8ba1\u7b97\u673a\u65f6\u786c\u76d8\u6709\u4e2a\u4ece\u505c\u6b62\u5230\u8fd0<\/DIV>
\n
\u52a8\u7684\u8fc7\u7a0b\uff0c\u8fd9\u5c31\u5f88\u5bb9\u6613\u9020\u6210\u5927\u90e8\u5206\u786c\u76d8\u56de\u5e94\u65f6\u95f4\u8d85\u8fc74\u79d2\u7684\u8d85\u65f6\u503c\u3002\u4e5f<\/DIV>
\n
\u5c31\u662f\u8bf4\u5f53\u6211\u4eec\u4f7f\u7528\u8ba1\u7b97\u673a\u6302\u8d776\u6b21\u540e\u7cfb\u7edf\u5c31\u4f1a\u628a\u901a\u4fe1\u901f\u5ea6\uff08\u4f20\u9001\u6a21\u5f0f\uff09<\/DIV>
\n
\u4ece\u6700\u5feb\u7684\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee (DMA)\u6a21\u5f0f\u5206\u6b65\u9aa4\u964d\u4e3a\u8f83\u6162\u7684DMA \u6a21\u5f0f\u3002\u5982\u679c<\/DIV>
\n
\u6302\u8d776\u6b21\u4ee5\u4e0a\u5219\u9a71\u52a8\u7a0b\u5e8f\u6700\u7ec8\u5c06\u628a\u4f20\u9001\u6a21\u5f0f\u964d\u4e3a\u6700\u6162\u7684\u6a21\u5f0f\uff08PIO \u6a21\u5f0f<\/DIV>
\n
\uff09\u3002\u8fd9\u5c31\u662fWindows\u7cfb\u7edf\u7a81\u7136\u53d8\u6162\u7684\u539f\u56e0\u30021<\/DIV>
\n
\u3000\u3000\u89e3\u51b3\u95ee\u9898\uff1a<\/DIV>
\n
\u3000\u3000\u82e5\u8981\u4e3a\u53d7\u5f71\u54cd\u7684\u8bbe\u5907\u91cd\u65b0\u542f\u7528\u5178\u578bDMA\u6216\u66f4\u5febDMA\u7684\u4f20\u9001\u6a21\u5f0f\uff0c\u8bf7<\/DIV>
\n
\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/DIV>
\n
\u3000\u30001. \u53cc\u51fb\u201c\u7ba1\u7406\u5de5\u5177\u201d\uff0c\u7136\u540e\u53cc\u51fb\u201c\u8ba1\u7b97\u673a\u7ba1\u7406\u201d\uff1b<\/DIV>
\n
\u3000\u30002. \u5355\u51fb\u201c\u7cfb\u7edf\u5de5\u5177\u201d\uff0c\u7136\u540e\u5355\u51fb\u201c\u8bbe\u5907\u7ba1\u7406\u5668\u201d\uff1b<\/DIV>
\n
\u3000\u30003. \u5c55\u5f00\u201cIDE ATA\/ATAPI \u63a7\u5236\u5668\u201d\u8282\u70b9\uff1b<\/DIV>
\n
\u3000\u30004. \u53cc\u51fb\u60a8\u8981\u4e3a\u5176\u6062\u590d\u5178\u578b DMA \u4f20\u9001\u6a21\u5f0f\u7684\u63a7\u5236\u5668\uff1b<\/DIV>
\n
\u3000\u30005. \u5355\u51fb\u201c\u9a71\u52a8\u7a0b\u5e8f\u201d\u9009\u9879\u5361\uff1b<\/DIV>
\n
\u3000\u30006. \u5355\u51fb\u201c\u5378\u8f7d\u201d\u3002<\/DIV>
\n
\u3000\u3000\u5f53\u6b64\u8fc7\u7a0b\u5b8c\u6210\u540e\uff0c\u91cd\u65b0\u542f\u52a8\u60a8\u7684\u8ba1\u7b97\u673a\u3002\u5f53Windows\u91cd\u65b0\u542f\u52a8\u540e\uff0c<\/DIV>
\n
\u5c06\u91cd\u65b0\u679a\u4e3e\u786c\u76d8\u63a7\u5236\u5668\uff0c\u540c\u65f6\u4e0e\u8be5\u63a7\u5236\u5668\u76f8\u8fde\u7684\u6bcf\u4e2a\u8bbe\u5907\u7684\u4f20\u9001\u6a21\u5f0f<\/DIV>
\n
\u5c06\u91cd\u7f6e\u4e3a\u9ed8\u8ba4\u503c\u3002<\/DIV>
\n
\u3000\u3000\u4f46\u8fd9\u6837\u53ea\u662f\u628a\u786c\u76d8\u8bbe\u5907\u7684\u4f20\u9001\u6a21\u5f0f\u91cd\u7f6e\u4e3a\u9ed8\u8ba4\u503c\uff0c\u5f53\u6211\u4eec\u518d\u4f7f\u7528<\/DIV>
\n
\u6302\u8d77\u7cfb\u7edf\u65f6\u7cfb\u7edf\u53c8\u4f1a\u81ea\u884c\u5173\u95edDMA\u6a21\u5f0f\uff01\u6240\u4ee5\u6211\u4eec\u8fd8\u8981\u505a\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/DIV>
\n
\u3000\u30001. \u5355\u51fb\u201c\u5f00\u59cb\u201d\uff0c\u5355\u51fb\u201c\u8fd0\u884c\u201d\uff0c\u952e\u5165 Regedit\uff0c\u7136\u540e\u5355\u51fb\u201c\u786e<\/DIV>
\n
\u5b9a\u201d\u3002<\/DIV>
\n
\u3000\u30002. \u5728\u6ce8\u518c\u8868\u4e2d\u627e\u5230\u5e76\u5355\u51fb\u4ee5\u4e0b\u9879\uff1a<\/DIV>
\n
\u3000\u3000HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{4D3<\/DIV>
\n
6E96A-E325-11CE-BFC1-08002BE10318}001<\/DIV>
\n
\u3000\u3000\u548c<\/DIV>
\n
\u3000\u3000HKEY_LOCAL_MACHINESYSTEMCurrentControlSetControlClass{4D3<\/DIV>
\n
6E96A-E325-11CE-BFC1-08002BE10318}002<\/DIV>
\n
\u3000\u30003. \u5728\u201c\u7f16\u8f91\u201d\u83dc\u5355\u4e0a\uff0c\u6307\u5411\u201c\u65b0\u5efa\u201d\uff0c\u7136\u540e\u5355\u51fb\u201cDWORD \u503c\u201d\u3002<\/DIV>
\n
\u3000\u30004. \u952e\u5165 ResetErrorCountersOnSuccess\uff0c\u7136\u540e\u6309 Enter \u952e\u3002<\/DIV>
\n
\u3000\u30005. \u5728\u201c\u7f16\u8f91\u201d\u83dc\u5355\u4e0a\uff0c\u5355\u51fb\u201c\u4fee\u6539\u201d\u3002<\/DIV>
\n
\u3000\u30006. \u952e\u5165 l\uff0c\u7136\u540e\u5355\u51fb\u201c\u786e\u5b9a\u201d\u3002<\/DIV>
\n
\u3000\u30007. \u6309\u7167\u4e0b\u5217\u6b65\u9aa4\u64cd\u4f5c\uff0c\u7136\u540e\u9000\u51fa\u6ce8\u518c\u8868\u7f16\u8f91\u5668\uff1a<\/DIV>
\n
\u3000\u3000\u6ce8\u610f\uff1a\u4e0a\u9762\u6ce8\u518c\u8868\u6700\u540e\u7684\u9879\u201c{4D36E96A-E325-11CE-BFC1-08002B<\/DIV>
\n
E10318}\u201d\u5217\u51fa\u7684\u5e26\u6709\u201c0001\u201d\u7f16\u53f7\u7684\u5b50\u9879\u5bf9\u5e94\u4e8e\u4e00\u53f0\u4ec5\u6709\u4e00\u4e2aIDE\u63a7<\/DIV>
\n
\u5236\u5668\u7684\u8ba1\u7b97\u673a\u7684\u4e3b\u8981 IDE \u901a\u9053\u548c\u6b21\u8981 IDE \u901a\u9053\u3002\u5982\u679c\u60a8\u7684\u8ba1\u7b97\u673a\u6709<\/DIV>
\n
\u4e24\u4e2a IDE \u63a7\u5236\u5668\uff0c\u5219\u5bf9\u4e8e\u6bcf\u4e2a\u63a7\u5236\u5668\uff0c\u4e3b\u8981 IDE\u901a\u9053\u548c\u6b21\u8981IDE \u901a\u9053<\/DIV>
\n
\u7684\u5e26\u6709\u7f16\u53f7\u7684\u5b50\u9879\u5206\u522b\u662f\uff1a\u201c0001\u30010002\u30010003\u30010004\u30010005\u30010006<\/DIV>
\n
\u2026\u2026\u201d\u3002<\/DIV>
\n
\u3000\u3000\u4e3a\u68c0\u67e5\u662f\u5426\u627e\u5230\u4e86\u6b63\u786e\u7684\u5b50\u9879\uff0c\u8bf7\u68c0\u67e5\u5b50\u9879\u7684 DriverDesc \u503c\u662f<\/DIV>
\n
\u5305\u542b\u5b57\u7b26\u4e32\u503c\u201c\u4e3b\u8981 IDE\u901a\u9053\u201d\uff0c\u8fd8\u662f\u5305\u542b\u5b57\u7b26\u4e32\u503c\u201c\u6b21\u8981IDE \u901a\u9053<\/DIV>
\n
\u201d\u3002<\/DIV>
\n
\u3000\u3000\u5efa\u7acb\u4ee5\u4e0a\u6ce8\u518c\u8868\u952e\u503c\u7684\u76ee\u7684\u662f\uff1a<\/DIV>
\n
\u3000\u3000\u5728Windows\u4e2d\uff0c\u4f7f\u7cfb\u7edf\u5411 ATA \u78c1\u76d8\u53d1\u51fa\u8bfb\u53d6\u8bf7\u6c42\u65f6\u7684 4 \u79d2\u7684\u8d85\u65f6<\/DIV>
\n
\u503c\u66f4\u6539\u4e3a10\u79d2\u3002\u8fd8\u5b9e\u73b0\u4e86\u4e00\u79cd\u8f83\u4e0d\u4e25\u683c\u7684\u53d8\u901a\u7b56\u7565\u4ee5\u5728\u53d1\u751f\u8d85\u65f6\u9519\u8bef<\/DIV>
\n
\u548c CRC \u9519\u8bef\u65f6\u964d\u4f4e\u4f20\u9001\u6a21\u5f0f\uff08\u4ece\u8f83\u5feb\u7684 DMA \u6a21\u5f0f\u5230\u8f83\u6162\u7684DMA\u6a21\u5f0f\uff0c<\/DIV>
\n
\u6700\u7ec8\u964d\u4e3a PIO \u6a21\u5f0f\uff09\u3002\u4ee5\u524d\u7684\u60c5\u51b5\u662f\uff0c\u5728\u6bcf\u5f53\u7d2f\u79ef\u53d1\u751f\u7684\u8d85\u65f6\u9519\u8bef\u6216 <\/DIV>
\n
CRC \u9519\u8bef\u7684\u603b\u6570\u8fbe\u5230 6\u6b21\u65f6\uff0cIDE\/ATAPI\u7aef\u53e3\u9a71\u52a8\u7a0b\u5e8f (Atapi.sys)\u5c06<\/DIV>
\n
\u964d\u4f4e\u4f20\u9001\u6a21\u5f0f\u3002\u5f53\u6211\u4eec\u5efa\u7acb\u4ee5\u4e0a\u6ce8\u518c\u8868\u952e\u503c\u5b9e\u73b0\u65b0\u7684\u7b56\u7565\u540e\uff0cAtapi.s<\/DIV>
\n
ys \u4ec5\u5728\u8fde\u7eed\u53d1\u751f 6\u6b21\u8d85\u65f6\u9519\u8bef\u6216 CRC\u9519\u8bef\u540e\u624d\u964d\u4f4e\u4f20\u9001\u6a21\u5f0f\u3002<\/DIV>
\n
\u3000\u3000\u8fd9\u4e00\u65b0\u7684\u7b56\u7565\u5b9e\u73b0\u540e\u5c06\u5927\u5927\u964d\u4f4e\u7cfb\u7edf\u964d\u4f4e\u6216\u5173\u95edDMA\u4f20\u9001\u6a21\u5f0f\u7684\u673a<\/DIV>
\n
\u4f1a\u3002\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5b89\u5fc3\u5730\u4f7f\u7528\u6302\u8d77\u7cfb\u7edf\u548c\u9ad8\u6027\u80fd\u7684DMA\u786c\u76d8\u6a21\u5f0f\uff0c\u518d\u4e5f<\/DIV>
\n
\u4e0d\u4f1a\u53d1\u751f\u7cfb\u7edf\u6027\u80fd\u7a81\u7136\u4e0b\u964d\u7684\u60c5\u51b5\u4e86\u3002 <\/DIV>
\n
<\/DIV><\/p>\n","protected":false},"excerpt":{"rendered":"

\u5982\u679c\u4f60\u7684\u673a\u5b50\u53d8\u5f97\u5f88\u6162\uff0c\u751a\u81f3\u8fde\u64ad\u653e\u5f71\u7247\u90fd\u6709\u5361\u58f0\u97f3\u7684\u73b0\u8c61\uff0c\u53c8\u5dee\u4e0d \u51fa\u4efb\u4f55\u75c5\u6bd2\uff0c\u600e\u4e48\u56de\u4e8b\uff1f\u5f88\u53ef\u80fd\u662f\u4f60\u7684\u673a\u5b50\u7684\u786c\u76d8\u7684DMA\u6a21\u5f0f\u53d8\u6210\u4e86PI O\u6a21\u5f0f\u4e86\u3002 \u3000\u3000\u786c\u76d8\u7684DMA\u6a21\u5f0f\u5927\u5bb6\u5e94\u8be5\u90fd\u77e5\u9053\u5427\uff0c\u786c\u76d8\u7684PATA\u6a21\u5f0f\u6709DMA33\u3001DMA 66\u3001DMA100\u548cDMA133\uff0c\u6700\u65b0\u7684SATA-150\u90fd\u51fa\u6765\u4e86\uff01\u4e00\u822c\u6765\u8bf4\u73b0\u5728\u5927\u591a \u6570\u4eba\u7528\u7684\u8fd8\u662fPATA\u6a21\u5f0f\u7684\u786c\u76d8\uff0c\u786c\u76d8\u4f7f\u7528DMA\u6a21\u5f0f\u76f8\u6bd4\u4ee5\u524d\u7684PIO\u6a21\u5f0f \u4f20\u8f93\u7684\u901f\u5ea6\u8981\u5feb2~8\u500d\u3002DMA\u6a21\u5f0f\u7684\u8d77\u7528\u5bf9\u7cfb\u7edf\u7684\u6027\u80fd\u8d77\u5230\u4e86\u5b9e\u8d28\u7684\u4f5c \u7528\u3002\u4ee5\u524d\u6709\u5f88\u591a\u6587\u7ae0\u4ecb\u7ecd\u8fc7\u5982\u4f55\u6253\u5f00DMA\u6a21\u5f0f\uff0c\u6211\u5728\u8fd9\u91cc\u4e5f\u5c31\u4e0d\u591a\u8bf4\u4e86 \u3002 \u3000\u3000\u4f46\u7b14\u8005\u53d1\u73b0\u4e00\u4e2a\u65b0\u7684\u201c\u95ee\u9898\u201d\u2014\u2014Windows2000\u3001XP\u30012003\u7cfb\u7edf\u6709 \u65f6\u4f1a\u81ea\u884c\u5173\u95ed\u786c\u76d8\u7684DMA\u6a21\u5f0f\uff0c\u81ea\u52a8\u6539\u7528PIO\u6a21\u5f0f\u8fd0\u884c\uff01\u8fd9\u5c31\u9020\u6210\u5728\u4f7f \u7528\u4ee5\u4e0a\u7cfb\u7edf\u4e2d\u786c\u76d8\u6027\u80fd\u7a81\u7136\u4e0b\u964d\uff0c\u5176\u4e2d\u6700\u660e\u663e\u7684\u73b0\u8c61\u6709\uff1a\u7cfb\u7edf\u8d77\u52a8\u901f \u5ea6\u660e\u663e\u53d8\u6162\uff0c\u4e00\u822c\u6765\u8bf4\u6b63\u5e38WindowsXP\u7cfb\u7edf\u542f\u52a8\u65f6\u90a3\u4e2a\u7531\u5de6\u5411\u53f3\u8fd0\u52a8\u7684 \u6ed1\u6761\u6700\u591a\u8d702\uff5e4\u6b21\u7cfb\u7edf\u5c31\u80fd\u542f\u52a8\uff0c\u4f46\u8fd9\u4e00\u95ee\u9898\u53d1\u751f\u65f6\u53ef\u80fd\u4f1a\u8d705\uff5e8\u6b21 \u6216\u66f4\u591a\uff01\u800c\u4e14\u5728\u8fd0\u884c\u7cfb\u7edf\u65f6\u8fdb\u884c\u786c\u76d8\u64cd\u4f5c\u65f6\u660e\u663e\u611f\u89c9\u53d8\u6162\uff0c\u5728\u8fd0\u884c\u4e00 \u4e9b\u5927\u7684\u8f6f\u4ef6\u65f6CPU\u5360\u7528\u7387\u65f6\u5e38\u8fbe\u5230100%\u800c\u4ea7\u751f\u505c\u987f\uff0c\u73a9\u4e00\u4e9b\u5927\u578b3D\u6e38\u620f \u65f6\uff08\u6bd4\u5982\u6781\u54c1\u98de\u8f666\uff09\u753b\u9762\u65f6\u6709\u660e\u663e\u505c\u987f\uff08\u5f88\u591a\u4eba\u8fd9\u65f6\u4ee5\u4e3a\u662f\u81ea\u5df1\u7684\u663e \u5361\u95ee\u9898\uff0c\u5f53\u7136\u5982\u679c\u4f60\u4f7f\u7528\u7684\u662f\u4e09\u5e74\u524d\u7684\u663e\u5361\u73a9\u8fd9\u4e9b\u6e38\u620f\u662f\u6709\u70b9\u8001\u4e86\uff0c \u4f46\u5982\u679c\u4f60\u7528\u7684\u662f\u4eca\u5e74\u624d\u4e70\u7684GF\u663e\u5361\u90a3\u5c31\u4e0d\u662f\u5b83\u7684\u95ee\u9898\u4e86\uff09\uff0c\u51fa\u73b0\u4ee5\u4e0a \u95ee\u9898\u65f6\u5927\u5bb6\u6700\u597d\u770b\u770b\u81ea\u5df1\u786c\u76d8\u7684DMA\u6a21\u5f0f\u662f\u4e0d\u662f\u88abWindows\u7cfb\u7edf\u81ea\u884c\u5173 \u95ed\u4e86\u3002\u67e5\u770b\u81ea\u5df1\u7684\u7cfb\u7edf\u662f\u5426\u6253\u5f00DMA\u6a21\u5f0f\uff1a \u3000\u30001. \u53cc\u51fb\u201c\u7ba1\u7406\u5de5\u5177\u201d\uff0c\u7136\u540e\u53cc\u51fb\u201c\u8ba1\u7b97\u673a\u7ba1\u7406\u201d\uff1b \u3000\u30002. \u5355\u51fb\u201c\u7cfb\u7edf\u5de5\u5177\u201d\uff0c\u7136\u540e\u5355\u51fb\u201c\u8bbe\u5907\u7ba1\u7406\u5668\u201d\uff1b \u3000\u30003. \u5c55\u5f00\u201cIDE ATA\/ATAPI \u63a7\u5236\u5668\u201d\u8282\u70b9\uff1b \u3000\u30004. \u53cc\u51fb\u60a8\u7684\u201c\u4e3b\u8981IDE\u63a7\u5236\u5668\u201d\uff1b \u3000\u30005. \u70b9\u51fb\u201c\u9ad8\u7ea7\u8bbe\u7f6e\u201d\u3002 \u3000\u3000\u770b\u5230\u201c\u8bbe\u59070\u201d\uff0c\u4e0b\u9762\u7684\u4f20\u8f93\u6a21\u5f0f\u5e94\u8bbe\u4e3a\u201cDMA\uff08\u82e5\u53ef\u7528\uff09\u201d\uff0c\u518d \u4e0b\u9762\u201c\u5f53\u524d\u4f20\u8f93\u6a21\u5f0f\u201d\uff0c\u5982\u679c\u662f\u201cUltra DMAMode*\uff08*\u4e3a\u6570\u5b57\uff0cDMA33 \u4e3a2\uff0cDMA66\u4e3a4\uff0cDMA100\u4e3a5\u3001DMA133\u4e3a6\uff09\u201d\uff0c\u90a3\u4e48\u4f60\u7684\u7cfb\u7edf\u6b63\u5e38\uff0c\u4f46 \u5982\u679c\u4ee5\u524d\u4f60\u81ea\u5df1\u8bbe\u7684\u662f\u201cUltraDMAMode 6\u201d\u53c8\u6ca1\u6709\u6539\u52a8\uff0c\u800c\u73b0\u5728\u662f\u201cUltra DMA Mode 4\u201d\u6216\u201cUltra DMA Mode2\u201d\u66f4\u6216\u8005\u662f\u201cPIO\u6a21\u5f0f\u201d\u800c\u4e14\u6539\u4e0d\u8fc7\u6765\uff01\u53ef\u80fd\u5c31\u662f\u7cfb\u7edf\u81ea\u884c\u5173\u95ed \u4e86DMA\u6a21\u5f0f\u4e86\u3002 \u3000\u3000\u5206\u6790\u95ee\u9898\uff1a \u3000\u3000\u597d\u4e86\uff0c\u5148\u6765\u8bf4\u8bf4\u95ee\u9898\u662f\u5982\u4f55\u4ea7\u751f\u7684\u3002\u5728Windows 2000\/XP\/2003\u4e2d \u6709\u8fd9\u6837\u4e00\u4e2a\u8bbe\u5b9a\uff1a WindowsIDE\/ATAPI\u7aef\u53e3\u9a71\u52a8\u7a0b\u5e8f (Atapi.sys) \u7d2f \u79ef\u6536\u5230\u603b\u51716\u4e2a\u8d85\u65f6\u6216\u5faa\u73af\u5197\u4f59\u68c0\u9a8c(CRC)\u9519\u8bef\u540e\uff0c\u9a71\u52a8\u7a0b\u5e8f\u5c06\u628a\u901a\u4fe1 \u901f\u5ea6\uff08\u4f20\u9001\u6a21\u5f0f\uff09\u4ece\u6700\u5feb\u7684\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee (DMA) … Continue reading \u673a\u5b50\u65e0\u6545\u53d8\u6162\uff1f\u2014\u2014\u786c\u76d8\u7684DMA\u6a21\u5f0f\u53d8\u6210\u4e86PIO\u6a21\u5f0f<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[115,114],"class_list":["post-472","post","type-post","status-publish","format-standard","hentry","category-47","tag-pio","tag-dma"],"_links":{"self":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=472"}],"version-history":[{"count":1,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/472\/revisions"}],"predecessor-version":[{"id":898,"href":"https:\/\/www.strongd.net\/index.php?rest_route=\/wp\/v2\/posts\/472\/revisions\/898"}],"wp:attachment":[{"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.strongd.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}