{"id":1640,"date":"2012-05-22T21:39:58","date_gmt":"2012-05-22T13:39:58","guid":{"rendered":"http:\/\/blog.dword1511.info\/?p=1640"},"modified":"2012-05-22T21:39:58","modified_gmt":"2012-05-22T13:39:58","slug":"%e6%9b%b4%e6%ad%a3%e4%b8%80%e4%b8%8b%e8%bf%87%e5%8e%bb%e5%af%b9-sm3257-ufd-%e6%8e%a7%e5%88%b6%e5%99%a8%e7%9a%84%e5%81%8f%e8%a7%81","status":"publish","type":"post","link":"http:\/\/blog.dword1511.info\/?p=1640","title":{"rendered":"\u66f4\u6b63\u4e00\u4e0b\u8fc7\u53bb\u5bf9 SM3257 UFD \u63a7\u5236\u5668\u7684\u504f\u89c1"},"content":{"rendered":"

\u4ee5\u524d\u4e00\u76f4\u6709\u4e2a\u9519\u8bef\u7684\u89c2\u5ff5\uff0c\u5c31\u662f SM3257Q AA \u95ea\u5b58\u76d8\u63a7\u5236\u5668\u7684\u6027\u80fd\u5f88\u4e0d\u884c\uff0c\u76f4\u5230\u6700\u8fd1\u6211\u624d\u77e5\u9053\u8fd9\u662f\u56e0\u4e3a\u6211\u7528\u4e86\u51e0\u7247\u5f88\u4e0d\u5408\u9002\u7684\u95ea\u5b58\u6765\u6d4b\u8bd5\u8fd9\u4e2a\u63a7\u5236\u5668\u3002\u8ba9\u6211\u6162\u6162\u9053\u6765\u3002<\/p>\n

<\/p>\n

\u5f00\u59cb\u63a5\u89e6 SM3257 \u7684\u65f6\u5019\u5dee\u4e0d\u591a\u4e5f\u5c31\u662f\u6211\u521a\u5f00\u59cb\u73a9\u95ea\u5b58\u7684\u65f6\u5019\u3002\u90a3\u4e2a\u65f6\u5019\u9664\u4e86\u7528\u8fc7\u5b89\u56fd\u7684\u4e00\u4e9b\u63a7\u5236\u5668\u4ee5\u5916\u4e5f\u5c31\u7528\u8fc7 UP19 \uff08 PS2251-50 \uff09\u3002\u5bf9 SM3257 \u4e0d\u592a\u597d\u7684\u5370\u8c61\u4e5f\u662f\u4ece\u8fd9\u91cc\u5f00\u59cb\u7684\u3002\u6dd8\u5b9d\u4e0a\u80fd\u4e70\u5230\u7684\u6709\u5173\u7684\u4e3b\u63a7\u677f\u51e0\u4e4e\u5c31\u53ea\u6709\u4e00\u79cd\uff0cSM3257Q AA \u7684\uff0c\u5236\u4f5c\u7cbe\u5ea6\u5f88\u9ad8\uff0c\u800c\u4e14\u4e5f\u4e0d\u8d35\uff0c\u5982\u4e0b\u56fe\u3002<\/p>\n

\"\"<\/a>\u00a0\"\"<\/a>\u00a0\"\"<\/a><\/center>
\"\"<\/a>\u00a0\"\"<\/a>\u00a0\"\"<\/a><\/center>\u4f46\u662f\u5230\u624b\u5e76\u8d34\u4e0a\u4e09\u661f 27nm \u7684 K9GBG08U0A \u4ee5\u540e\u53d1\u73b0\uff0c\u8fd9\u4e2a\u4e3b\u63a7\u5728\u7b2c\u4e00\u6b21\u5199\u5165\u4ee5\u524d\u8bfb\u53d6\u901f\u5ea6\u6781\u9ad8\uff0830+ MB\/s \uff09\uff0c\u4f46\u662f\u4e00\u65e6\u5168\u76d8\u5199\u5165\u4e00\u6b21\u4ee5\u540e\u8bfb\u53d6\u901f\u5ea6\u7acb\u9a6c\u8dcc\u5230 18MB\/s \u5de6\u53f3\uff0c\u800c\u4e0e\u6b64\u540c\u65f6 UP19 \u8bfb\u8fd9\u7247\u95ea\u5b58\u5374\u6709 20+ MB\/s \uff08\u8fd9\u4e2a\u65f6\u5019\u6ca1\u6709\u610f\u8bc6\u5230 UP19 \u8fd8\u6ca1\u6709\u5199\u8fc7\u8fd9\u7247\u95ea\u5b58\uff09\uff0c\u4e8e\u662f\u6211\u5c31\u8349\u7387\u5730\u8ba4\u5b9a SM3257 \u7684\u6027\u80fd\u6ca1 UP19 \u597d\u3002<\/p>\n

\u6b64\u540e\u53c8\u62ff JS29F16B08JAMD2 \u8bd5\u8fc7 SM3257 \uff0c\u7ed3\u679c\u8ddf\u5728 SM3251 \u4e0a\u8868\u73b0\u4e00\u6837\u7684\u7cdf\u7cd5\uff0c\u5199\u5165\u624d 12.6MB\/s \u3002\u5f53\u7136\u82f1\u7279\u5c14\u9541\u5149 34nm \u95ea\u5b58\u5728 SMI \u5bb6\u7684\u63a7\u5236\u5668\u4e0a\u8868\u73b0\u7cdf\u7cd5\u662f\u4f17\u4eba\u7686\u77e5\u7684\u4e8b\u5b9e\u4e86\uff0c\u4e0d\u8fc7\u8003\u8651\u5230 UP19 \u867d\u7136\u65e0\u6cd5\u628a\u540c\u79cd 34nm \u7684\u8fde\u7eed\u5199\u5165\u8dd1\u5230\u6ee1\u901f\u4f46\u662f\u81f3\u5c11\u8d85\u8fc7\u4e86 13MB\/s \uff0c\u4e8e\u662f\u53c8\u4e00\u6b21\u89c9\u5f97 SMI \u5bb6\u7684\u63a7\u5236\u5668\u8fde\u7eed\u8bfb\u5199\u6027\u80fd\u90fd\u4e0d\u884c\u3002\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u8fd9\u7247\u95ea\u5b58\u540e\u6765\u88ab\u6211\u8d34\u5728 IS902 \u4e0a\u4e86\uff0cUSB2.0 \u4e0b\u901f\u5ea6\u90fd\u5f88\u7ed9\u529b\uff0c\u8fde\u7eed\u8bfb\u5199\u90fd\u8fdc\u8d85 20MB\/s \uff0c\u6240\u4ee5 IS902 \u8fd9\u6837\u7684 USB3.0 \u63a7\u5236\u5668\u4e5f\u8bb8\u624d\u662f 34nm \u7684\u6700\u7ec8\u5f52\u5bbf\u3002<\/p>\n

\u7136\u540e\u53c8\u6709\u6b21\u8bd5\u4e86 Hynix \u7684 32nm \u95ea\u5b58\uff0c\u8bfb\u53d6\u518d\u6b21\u8dd1\u5f97\u6ca1 UP19 \u5feb\uff0c\u4e0d\u8fc7\u8fd9\u6b21\u5199\u5165\u5012\u662f\u6bd4 UP19 \u5f3a\u4e00\u4e9b\u3002<\/p>\n

\u867d\u7136\u8fd9\u4e09\u6b21\u6d4b\u51fa\u6765 SM3257 \u7684 4K \u8bfb\u5199\u90fd\u6bd4 UP19 \u5f3a\u5f88\u591a\uff0c\u4f46\u662f\u8fde\u7eed\u8bfb\u5199\u7684\u6210\u7ee9\u4e0d\u5982 UP19 \u8fd9\u4e2a\u5e26 MLC \u6700\u5927\u53ea\u6709\u8bfb 25MB\/s \u5199 15MB\/s \u7684\u4e3b\u63a7\uff0c\u8fd9\u8ba9\u6211\u5bf9 SM3257 \u5f7b\u5e95\u5931\u671b\u4e86\u3002<\/p>\n

\u4e0d\u8fc7\u540e\u6765\u53c8\u53d1\u751f\u4e86\u4e00\u4e9b\u4e8b\u60c5\uff0c\u8ba9\u6211\u5bf9 SM3257 \u7684\u770b\u6cd5\u6709\u4e86\u6539\u89c2\u3002<\/p>\n

\u7b2c\u4e00\u6b21\u662f\u5728 SM3257 \u53cc\u8d34 K9GBG08U0A \u7684\u65f6\u5019\uff0c\u6211\u60ca\u8bb6\u7684\u53d1\u73b0 SM3257 \u5199 MLC \u7684\u901f\u5ea6\u53ef\u4ee5\u8fbe\u5230 19MB\/s \uff0c\u8fdc\u8d85 UP19 \u7684\u4e0a\u9650\u3002<\/p>\n

\u540e\u6765\u5728 mydigit \u4e0a\u770b\u5230\u5c61\u5c61\u6709\u4eba\u7528 SM3257 \u505a\u51fa\u8bfb\u53d6\u8d85\u8fc7 20MB\/s \u7684 U \u76d8\u3002\u4e00\u5f00\u59cb\u6211\u8fd8\u4ee5\u4e3a\u662f\u6d4b\u8bd5\u8f6f\u4ef6\u7684\u95ee\u9898\uff0c\u76f4\u5230\u540e\u6765\u6211\u53d1\u73b0\u522b\u4eba\u62ff K9GBG08U0A \u5355\u8d34\u5728 UP19 \u4e3b\u63a7\u677f\u4e0a\u7684\u65f6\u5019\u8bfb\u53d6\u901f\u5ea6\u4e5f\u53ea\u6709 18MB\/s \uff0c\u6211\u624d\u611f\u89c9\u5230\u4e00\u5b9a\u662f\u54ea\u91cc\u4e0d\u5bf9\u3002<\/p>\n

\u67d0\u6b21\u5728\u4e00\u53ea UP19 + K9GBG08U0A \u4ee5 256MB \u603b\u6570\u636e\u91cf\u8dd1\u8fc7 ATTO \u4ee5\u540e\u53d1\u73b0\u524d 256MB \u7684\u8bfb\u53d6\u901f\u5ea6\u90fd\u4e0b\u964d\u4e86\uff0c\u4e8e\u662f\u7a81\u7136\u610f\u8bc6\u5230\u6211\u8fd8\u6ca1\u6d4b\u8fc7 UP19 \u5728\u5199\u5165\u4e00\u904d\u4ee5\u540e\u7684\u8bfb\u53d6\u901f\u5ea6\u3002\u540e\u6765\u53d1\u73b0 UP19 \u5e26\u8fd9\u4e2a\u95ea\u5b58\u7684\u8bfb\u5199\u901f\u5ea6\uff08\u4e0d\u7ba1\u662f\u8fde\u7eed\u8fd8\u662f 4K \uff09\u5176\u5b9e\u90fd\u6bd4 SM3257 \u8981\u4f4e\u4e00\u4e9b\u30022xnm \u7684\u95ea\u5b58 ECC \u62d6\u6162\u901f\u5ea6\u771f\u4e0d\u662f\u76d6\u7684\u3002<\/p>\n

\u4e8e\u662f\u53c8\u8bd5\u4e86\u4e0b\u628a\u4e00\u5757 JS29F16B08CAME1 \u632a\u5230\u4e86 SM3257 \u7684\u677f\u5b50\u4e0a\u3002\u4e4b\u6240\u4ee5\u9009\u62e9\u8fd9\u5757\u95ea\u5b58\u662f\u56e0\u4e3a\u5df2\u77e5\u8fd9\u4e2a\u73a9\u610f\u8fde\u7eed\u5199\u5165\u80fd\u8dd1\u5230 20MB\/s \u5de6\u53f3\uff0c\u8d85\u8fc7\u4e86 UP19 \u7684\u4e0a\u9650\uff0c\u653e\u5728 UP19 \u7684\u677f\u5b50\u4e0a\u6709\u4e9b\u6d6a\u8d39\u3002\u6700\u540e\u7684\u7ed3\u679c\u662f\u8fde\u7eed\u8bfb\u53d6 24.1MB\/s \uff0c\u4e0e UP19 \u76f8\u5f53\uff1b\u5199\u5165 18.8MB\/s \uff0c\u79d2\u6740 UP19 \u3002SMI \u7684\u7279\u957f 4K \u8bfb\u5199\u5c31\u4e0d\u7528\u8bf4\u4e86\uff0c\u4e0d\u6d4b\u90fd\u77e5\u9053\u80fd\u79d2\u4e86 UP19 \uff08\u6839\u636e\u4ee5\u524d\u7684\u7ecf\u9a8c\uff0c\u4e0d\u7ba1\u7528\u4ec0\u4e48\u95ea\u5b58\uff0c SM3257 \u7684 4K \u8bfb\u90fd\u6bd4 UP19 \u9ad8 0.5MB\/s \u4ee5\u4e0a\uff0c4K \u5199\u9ad8 1MB\/s \u4ee5\u4e0a\uff09\u3002<\/p>\n

\u81f3\u6b64\uff0c\u6574\u4e2a\u4e8b\u60c5\u5df2\u7ecf\u6e05\u695a\u4e86\uff1a<\/strong><\/p>\n

    \n
  1. \u5728\u6d4b\u91cf\u4e00\u4e2a U \u76d8\u8fde\u7eed\u8bfb\u53d6\u901f\u5ea6\u4e4b\u524d\u4e00\u5b9a\u8981\u5199\u6ee1\u968f\u673a\u6570\u636e\uff0c\u5426\u5219\u8bfb\u53d6\u4f1a\u865a\u9ad8\uff0c\u56e0\u4e3a\u4e0d\u7528\u505a ECC \u3002<\/li>\n
  2. SM3257Q AA \u6027\u80fd\u8fd8\u662f\u4e0d\u9519\u7684\uff0c\u5c24\u5176\u5bf9\u4e8e 2xnm \u7684\u95ea\u5b58\u6765\u8bf4\uff1b<\/li>\n
  3. UP19 \u7684\u5c0f\u6587\u4ef6\u8bfb\u5199\u4e0d\u5982 SM3257 \uff0c\u6700\u9ad8\u8fde\u7eed\u8bfb\u5199\u901f\u5ea6\u4e5f\u4f4e\u4e8e SM3257 \u5f88\u591a\uff1b<\/li>\n
  4. 2xnm \u95ea\u5b58\u4e0d\u662f\u5f88\u9760\u8c31\uff0c\u80fd\u5b58\u4f4f\u6570\u636e\u57fa\u672c\u4e0a\u662f\u9760 ECC \u6491\u8d77\u6765\u7684\u3002<\/li>\n<\/ol>\n

    \u6700\u540e\uff0c\u81ea\u5df1\u518d\u52a0\u4e0a\u524d\u4eba\u7684\u7ecf\u9a8c\uff0c\u603b\u7ed3\u4e00\u4e0b MLC NAND U \u76d8\u63a7\u5236\u5668\u7684\u9009\u62e9\uff1a<\/strong><\/p>\n

      \n
    1. \u5bf9\u4e8e 2xnm \u7684\u95ea\u5b58\uff0c\u7528 SM3257 \u662f\u6ca1\u9519\u7684\uff1b<\/li>\n
    2. \u5bf9\u4e8e 3xnm \u9996\u9009 UP19 \uff0c\u9664\u975e\u95ea\u5b58\u7684\u8fde\u7eed\u5199\u5165\u901f\u5ea6\u8d85\u8fc7 15MB\/s \uff1b<\/li>\n
    3. 4xnm \u7684\u95ea\u5b58\u6682\u65f6\u8fd8\u6ca1\u6478\u5230\u8fc7\u5b9e\u7269\uff0c\u5728\u6b64\u4e0d\u505a\u8bc4\u8bba\uff1b<\/li>\n
    4. \u5bf9\u4e8e 5xnm \u95ea\u5b58\uff0c\u53ef\u4ee5\u7528 SM3252 \u8bd5\u8bd5\uff0c\u636e\u8bf4\u6548\u679c\u4e0d\u9519\uff1b<\/li>\n
    5. \u66f4\u8001\u7684\u95ea\u5b58\u53ef\u4ee5\u7528 UT165 \u8bd5\u8bd5\uff0c\u867d\u7136\u5c0f\u6587\u4ef6\u8bfb\u5199\u5f88\u70c2\u4f46\u662f\u8fde\u7eed\u8bfb\u5199\u975e\u5e38\u7ed9\u529b\uff1b<\/li>\n
    6. \u6709\u94b1\u7684\u8bdd\u7528 USB3.0 \u63a7\u5236\u5668\u5982 IS902 \uff0c\u7531\u4e8e\u8fd0\u7b97\u80fd\u529b\u8f83\u5f3a\u8fd9\u7c7b\u63a7\u5236\u5668\u5373\u4f7f\u5728 USB2.0 \u4e0b\u4e5f\u6bd4 USB2.0 only \u7684\u63a7\u5236\u5668\u5feb\u3002<\/li>\n<\/ol>\n

      \u5f53\u7136\uff0c\u6700\u540e SM3257 \u8fd8\u6709\u53e6\u5916\u4e00\u4e2a\u86cb\u75bc\u7684\u5356\u70b9\uff0c\u90a3\u5c31\u662f\u547c\u5438\u706f\u3002\uff08\u8ddf\u67d0\u706f\u5382\u5b66\u7684\u5427\uff01\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u4ee5\u524d\u4e00\u76f4\u6709\u4e2a\u9519\u8bef\u7684\u89c2\u5ff5\uff0c\u5c31\u662f SM3257Q AA \u95ea\u5b58\u76d8\u63a7\u5236\u5668\u7684\u6027\u80fd\u5f88\u4e0d\u884c\uff0c\u76f4\u5230\u6700\u8fd1\u6211\u624d\u77e5\u9053\u8fd9\u662f\u56e0\u4e3a\u6211\u7528\u4e86\u51e0 … \u7ee7\u7eed\u9605\u8bfb\u66f4\u6b63\u4e00\u4e0b\u8fc7\u53bb\u5bf9 SM3257 UFD \u63a7\u5236\u5668\u7684\u504f\u89c1<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[8],"tags":[],"_links":{"self":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/1640"}],"collection":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1640"}],"version-history":[{"count":7,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/1640\/revisions"}],"predecessor-version":[{"id":1653,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=\/wp\/v2\/posts\/1640\/revisions\/1653"}],"wp:attachment":[{"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1640"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.dword1511.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}