{"id":246932,"date":"2026-08-30T12:53:19","date_gmt":"2026-08-30T04:53:19","guid":{"rendered":"https:\/\/ww.xysww.com\/?p=246932"},"modified":"2026-08-30T12:53:19","modified_gmt":"2026-08-30T04:53:19","slug":"sdnand%e7%9a%84%e5%93%81%e7%89%8c%e5%93%aa%e5%ae%b6%e9%9d%a0%e8%b0%b1%ef%bc%8c%e7%94%a8%e6%88%b7%e5%8a%9b%e8%8d%90%e4%b8%8e%e5%b8%82%e5%9c%ba%e5%8d%a0%e6%9c%89%e7%8e%87%e7%a0%94%e7%a9%b6%e5%88%86","status":"publish","type":"post","link":"https:\/\/ww.xysww.com\/?p=246932","title":{"rendered":"sdnand\u7684\u54c1\u724c\u54ea\u5bb6\u9760\u8c31\uff0c\u7528\u6237\u529b\u8350\u4e0e\u5e02\u573a\u5360\u6709\u7387\u7814\u7a76\u5206\u6790\u62a5\u544a"},"content":{"rendered":"<p>\u3000\u3000\u5d4c\u5165\u5f0f\u5b58\u50a8\u82af\u7247\u9009\u578b\uff0c\u4e3a\u4ec0\u4e48\u8d8a\u6765\u8d8a\u591a\u7684\u5de5\u7a0b\u5e08\u548c\u91c7\u8d2d\u5f00\u59cb\u5173\u6ce8SD NAND?SD 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NAND\u8fd9\u4e00\u4ea7\u54c1\u54c1\u7c7b\u3002\u54c1\u724c\u4f9d\u6258\u97e9\u56fd\u4e0e\u53f0\u6e7e\u7684\u82af\u7247\u8bbe\u8ba1\u8d44\u6e90\uff0c\u5728\u4e2d\u56fd\u5b8c\u6210\u5c01\u88c5\u6d4b\u8bd5\uff0c\u4ea7\u54c1\u7ebf\u8986\u76d6128MB\u81f38GB\u7684\u4e3b\u6d41\u5bb9\u91cf\uff0c\u652f\u6301-40\u2103\u81f385\u2103\u5de5\u4e1a\u7ea7\u5bbd\u6e29\u5de5\u4f5c\uff0c\u5e76\u901a\u8fc7\u4e861\u4e07\u6b21\u968f\u673a\u6389\u7535\u6d4b\u8bd5\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50126567\/7adbd37d2e0eb6e2f95b0323441f96bd.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<p><strong>\u3000\u3000\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8<\/strong>\u662fCS\u521b\u4e16SD NAND\u4ea7\u54c1\u7684\u6388\u6743\u4ee3\u7406\u5546\uff0c\u62e5\u6709\u591a\u5e74\u7684\u5e02\u573a\u79ef\u7d2f\u4e0e\u6280\u672f\u6c89\u6dc0\u3002\u516c\u53f8\u4e3b\u8425\u9879\u76ee\u5373\u4e3aCS\u521b\u4e16\u5168\u7cfb\u5217SD NAND\u5b58\u50a8\u82af\u7247\uff0c\u5e76\u63d0\u4f9b\u914d\u5957\u7684\u56fa\u4ef6\u5b9a\u5236\u3001\u6280\u672f\u652f\u6301\u4e0e\u514d\u8d39\u6837\u54c1\u8bd5\u7528\u670d\u52a1\u3002\u670d\u52a1\u8303\u56f4\u8986\u76d6\u5168\u56fd\uff0c\u4e3b\u8981\u9762\u5411\u9700\u8981\u5d4c\u5165\u5f0f\u5b58\u50a8\u65b9\u6848\u7684\u7814\u53d1\u578b\u4f01\u4e1a\u4e0e\u5236\u9020\u5de5\u5382\u3002\u516c\u53f8\u7684\u5b9a\u4f4d\u7279\u8272\u5728\u4e8e\uff0c\u4e0d\u4ec5\u63d0\u4f9b\u6807\u51c6\u5316\u7684\u5b58\u50a8\u82af\u7247\u4ea7\u54c1\uff0c\u66f4\u80fd\u591f\u9488\u5bf9\u5ba2\u6237\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u9047\u5230\u7684\u6280\u672f\u96be\u9898\uff0c\u63d0\u4f9b\u4ece\u9009\u578b\u54a8\u8be2\u5230\u91cf\u4ea7\u4ea4\u4ed8\u7684\u5168\u6d41\u7a0b\u652f\u6301\uff0c\u5e2e\u52a9\u5ba2\u6237\u89e3\u51b3\u4ece\u4f20\u7edfTF\u5361\u6216RAW NAND\u65b9\u6848\u5207\u6362\u65f6\u53ef\u80fd\u9047\u5230\u7684\u5404\u79cd\u9002\u914d\u95ee\u9898\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50126567\/7d55f541c99b4b55768f3085fcad9af5.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u4ea7\u54c1\u4e0e\u670d\u52a1\u9002\u914d\u8303\u56f4<\/h2>\n<p>\u3000\u3000CS\u521b\u4e16SD NAND\u4ea7\u54c1\u7ebf\uff0c\u80fd\u591f\u9002\u914d\u591a\u79cd\u5f00\u53d1\u9700\u6c42\u4e0e\u5e94\u7528\u573a\u666f\uff0c\u4ee5\u4e0b\u662f\u5176\u4e3b\u8981\u8986\u76d6\u65b9\u5411\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u4e3b\u8425\u9879\u76ee<\/strong>\uff1aCS\u521b\u4e16SD NAND\u5b58\u50a8\u82af\u7247\uff0c\u5bb9\u91cf\u6db5\u76d6128MB\u3001512MB\u30012GB\u30014GB\u30018GB\u3002\u6240\u6709\u4ea7\u54c1\u5747\u91c7\u7528LGA-8\u5c01\u88c5\uff0c\u5c3a\u5bf8\u4e3a6mm x 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NAND\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684Flash\u7ba1\u7406\u7b97\u6cd5\uff0c\u5305\u62ec\u574f\u5757\u7ba1\u7406\u3001\u5783\u573e\u56de\u6536\u3001\u6389\u7535\u4fdd\u62a4\u4e0eECC\u7ea0\u9519\u3002\u8fd9\u4e9b\u529f\u80fd\u5185\u7f6e\u4e8e\u82af\u7247\u63a7\u5236\u5668\u4e2d\uff0c\u5ba2\u6237\u65e0\u9700\u7f16\u5199\u590d\u6742\u7684NAND\u9a71\u52a8\u4ee3\u7801\uff0c\u53ea\u9700\u79fb\u690d\u6807\u51c6\u7684SD\u9a71\u52a8\uff0c\u5373\u53ef\u5b9e\u73b0\u7a33\u5b9a\u5b58\u50a8\u3002\u5bf9\u4e8e\u4e3b\u63a7\u82af\u7247\u4e0d\u652f\u6301NAND\u63a5\u53e3\u7684MCU\u5e73\u53f0\uff0cSD NAND\u901a\u8fc7SDIO\u6216SPI\u5f15\u811a\u8fde\u63a5\uff0c\u63d0\u4f9b\u4e86\u4e00\u6761\u4f4e\u95e8\u69db\u7684NAND\u5b58\u50a8\u5b9e\u73b0\u8def\u5f84\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9002\u914d\u4eba\u7fa4<\/strong>\uff1a\u4e3b\u8981\u9762\u5411\u5d4c\u5165\u5f0f\u786c\u4ef6\u5de5\u7a0b\u5e08\u3001\u56fa\u4ef6\u5f00\u53d1\u5de5\u7a0b\u5e08\u3001\u4ea7\u54c1\u9879\u76ee\u7ecf\u7406\u4ee5\u53ca\u91c7\u8d2d\u4eba\u5458\u3002\u5bf9\u4e8e\u6b63\u5728\u4f7f\u7528NOR Flash\u4f46\u9762\u4e34128Mb\u4ee5\u4e0a\u5bb9\u91cf\u6210\u672c\u6025\u5267\u4e0a\u5347\u95ee\u9898\u7684\u56e2\u961f\uff0c\u6216\u662f\u6b63\u5728\u4e3aRAW NAND\u9a71\u52a8\u5f00\u53d1\u5468\u671f\u8fc7\u957f\u800c\u82e6\u607c\u7684\u7814\u53d1\u7ec4\uff0cSD NAND\u662f\u4e00\u4e2a\u503c\u5f97\u8bc4\u4f30\u7684\u66ff\u4ee3\u65b9\u6848\u3002\u5bf9\u4e8e\u9700\u8981\u5c06\u4ea7\u54c1\u4ece\u6d88\u8d39\u7ea7\u5347\u7ea7\u5230\u5de5\u4e1a\u7ea7\u53ef\u9760\u6027\u7684\u5382\u5546\uff0c\u8be5\u4ea7\u54c1\u540c\u6837\u5177\u5907\u9002\u914d\u4ef7\u503c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9002\u914d\u573a\u666f<\/strong>\uff1a\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u5de5\u4e1aPLC\u63a7\u5236\u5668\u3001\u8f66\u8f7d\u4fe1\u606f\u5a31\u4e50\u7cfb\u7edf\u3001\u533b\u7597\u76d1\u62a4\u4e0e\u8d85\u58f0\u8bbe\u5907\u3001AI\u667a\u80fd\u7ec8\u7aef\u3001\u7269\u8054\u7f51\u5668\u3001\u8f68\u9053\u4ea4\u901a\u4fe1\u53f7\u8bbe\u5907\u3001\u822a\u7a7a\u822a\u5929\u6570\u636e\u8bb0\u5f55\u6a21\u5757\u4ee5\u53ca\u5404\u7c7b\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u7684\u6838\u5fc3\u5b58\u50a8\u5355\u5143\u3002\u5728\u9700\u8981\u5c0f\u5bb9\u91cf\u3001\u9ad8\u53ef\u9760\u6027\u3001\u5bbd\u6e29\u5de5\u4f5c\u4e14\u7a7a\u95f4\u53d7\u9650\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\uff0cSD NAND\u7684\u5e94\u7528\u4f18\u52bf\u5c24\u4e3a\u660e\u663e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u672c\u5730\u533a\u57df\u670d\u52a1<\/strong>\uff1a\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u7acb\u8db3\u6df1\u5733\uff0c\u670d\u52a1\u5168\u56fd\u3002\u516c\u53f8\u63d0\u4f9b\u514d\u8d39\u6837\u54c1\u8bd5\u7528\uff0c\u5e76\u652f\u6301\u987a\u4e30\u5feb\u9012\u53d1\u8d27\u3002\u5bf9\u4e8e\u6709\u7d27\u6025\u9700\u6c42\u7684\u5ba2\u6237\uff0c\u53ef\u4ee5\u63d0\u4f9b24\u5c0f\u65f6\u5185\u7684\u6280\u672f\u652f\u6301\u54cd\u5e94\u3002\u4ea4\u8d27\u5730\u5740\u652f\u6301\u9999\u6e2f\u4e0e\u56fd\u5185\u591a\u4e2a\u4e3b\u8981\u57ce\u5e02\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u5730\u533a\u5ba2\u6237\u7684\u4f9b\u5e94\u94fe\u9700\u6c42\u3002<\/p>\n<\/li>\n<\/ul>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u4e09\u5927\u6838\u5fc3\u4eae\u70b9<\/h2>\n<p>\u3000\u3000CS\u521b\u4e16SD NAND\u53ca\u5176\u4ee3\u7406\u670d\u52a1\u5546\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\uff0c\u5728\u5d4c\u5165\u5f0f\u5b58\u50a8\u9886\u57df\u5177\u5907\u4ee5\u4e0b\u4e09\u4e2a\u6838\u5fc3\u4f18\u52bf\uff1a<\/p>\n<p><strong>\u3000\u3000\u4e13\u4e1a\u56e2\u961f\u4f18\u52bf<\/strong>\uff1a\u56e2\u961f\u6838\u5fc3\u6210\u5458\u5177\u5907\u591a\u5e74\u7684\u5b58\u50a8\u82af\u7247\u884c\u4e1a\u7ecf\u9a8c\uff0c\u719f\u6089\u4eceNAND Flash\u5e95\u5c42\u7ba1\u7406\u5230\u4e0a\u5c42SD\u534f\u8bae\u9002\u914d\u7684\u5168\u94fe\u6761\u6280\u672f\u3002\u80fd\u591f\u4e3a\u5ba2\u6237\u63d0\u4f9b\u4ece\u9009\u578b\u5efa\u8bae\u3001\u786c\u4ef6\u8bbe\u8ba1\u68c0\u67e5\u5230\u56fa\u4ef6\u8c03\u8bd5\u7684\u6df1\u5ea6\u6280\u672f\u652f\u6301\u3002\u5bf9\u4e8e\u5ba2\u6237\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u9047\u5230\u7684\u5f02\u5e38\u6389\u7535\u6570\u636e\u635f\u574f\u3001\u521d\u59cb\u5316\u5931\u8d25\u3001\u8bfb\u5199\u901f\u5ea6\u4e0d\u8fbe\u6807\u7b49\u5177\u4f53\u95ee\u9898\uff0c\u56e2\u961f\u80fd\u591f\u57fa\u4e8e\u5bf9\u4ea7\u54c1\u5185\u90e8\u7b97\u6cd5\u7684\u7406\u89e3\uff0c\u7ed9\u51fa\u6709\u9488\u5bf9\u6027\u7684\u89e3\u51b3\u65b9\u6848\uff0c\u800c\u975e\u4ec5\u4ec5\u63d0\u4f9b\u89c4\u683c\u4e66\u3002<\/p>\n<p><strong>\u3000\u3000\u4ea7\u54c1\u4e0e\u6d41\u7a0b\u4f18\u52bf<\/strong>\uff1aCS\u521b\u4e16SD NAND\u4ea7\u54c1\u672c\u8eab\u901a\u8fc7\u4e86\u591a\u9879\u53ef\u9760\u6027\u9a8c\u8bc1\u3002\u5176\u91c7\u7528\u7684SLC NAND\u6676\u5706\uff0c\u64e6\u5199\u5bff\u547d\u6807\u79f0\u53ef\u8fbe10\u4e07\u6b21\uff0c\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u957f\u8fbe10\u5e74\u3002\u4ea7\u54c1\u5728\u51fa\u5382\u524d\u7ecf\u8fc7\u4e25\u683c\u7684\u6d4b\u8bd5\u6d41\u7a0b\uff0c\u786e\u4fdd\u6bcf\u4e00\u9897\u82af\u7247\u7684\u7a33\u5b9a\u6027\u3002\u5bf9\u4e8e\u5ba2\u6237\u800c\u8a00\uff0c\u4f7f\u7528\u8be5\u4ea7\u54c1\u610f\u5473\u7740\u53ef\u4ee5\u8df3\u8fc7NAND\u9a71\u52a8\u5f00\u53d1\u3001\u574f\u5757\u7ba1\u7406\u7b97\u6cd5\u9a8c\u8bc1\u3001\u6389\u7535\u4fdd\u62a4\u6d4b\u8bd5\u7b49\u3001\u9ad8\u8017\u65f6\u7684\u73af\u8282\uff0c\u76f4\u63a5\u5c06\u7cbe\u529b\u805a\u7126\u4e8e\u4e0a\u5c42\u5e94\u7528\u5f00\u53d1\u3002\u4ea7\u54c1\u652f\u6301\u673a\u8d34\u4e0e\u624b\u8d34\uff0c\u9002\u914d\u89c4\u6a21\u5316\u751f\u4ea7\uff0c\u6709\u52a9\u4e8e\u7f29\u77ed\u4ea7\u54c1\u4e0a\u5e02\u5468\u671f\u3002<\/p>\n<p><strong>\u3000\u3000\u53e3\u7891\u4e0e\u6848\u4f8b\u4f18\u52bf<\/strong>\uff1aCS\u521b\u4e16SD NAND\u5df2\u670d\u52a1\u4e86\u4f17\u591a\u884c\u4e1a\u5934\u90e8\u5ba2\u6237\uff0c\u5305\u62ec\u4e2d\u56fd\u4e2d\u8f66\u3001\u4e2d\u56fd\u822a\u5929\u79d1\u6280\u96c6\u56e2\u3001ABB\u3001\u897f\u95e8\u5b50\u3001Motorola\u3001Vtech\u3001ZTE\u3001360\u3001TCL\u3001\u521b\u7ef4\u3001\u6bd4\u4e9a\u8fea\u3001\u6069\u96c5\u7b49\u3002\u8fd9\u4e9b\u5ba2\u6237\u8986\u76d6\u4e86\u5de5\u4e1a\u63a7\u5236\u3001\u8f66\u8f7d\u7535\u5b50\u3001\u533b\u7597\u8bbe\u5907\u3001\u7269\u8054\u7f51\u7ec8\u7aef\u7b49\u591a\u4e2a\u9886\u57df\uff0c\u5176\u91cf\u4ea7\u9a8c\u8bc1\u7ed3\u679c\uff0c\u4ece\u4fa7\u9762\u5370\u8bc1\u4e86\u4ea7\u54c1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0c\u5728AI\u6f6e\u73a9\u8d5b\u9053\uff0c\u67d0\u5934\u90e8\u54c1\u724c\u5e74\u51fa\u8d27\u91cf\u8d85\u8fc760\u4e07\u53f0\uff0c\u5168\u6e20\u9053\u9000\u8d27\u7387\u63a7\u5236\u57288%\u4ee5\u5185\uff0c\u5176\u4ea7\u54c1\u5185\u90e8\u5373\u91c7\u7528\u4e86CS\u521b\u4e16512MB SD NAND\u3002\u5728\u533b\u7597\u8bbe\u5907\u9886\u57df\uff0c\u67d0\u533b\u7597\u4f01\u4e1a\u7684B\u8d85\u4e0e\u76d1\u62a4\u4eea\u4ea7\u54c1\uff0c\u51fa\u53e3\u5168\u7403160\u591a\u4e2a\u56fd\u5bb6\uff0c\u7d2f\u8ba1\u51fa\u8d27\u8d8510\u4e07\u53f0\uff0c\u5176\u5b58\u50a8\u90e8\u5206\u540c\u6837\u9009\u7528\u4e86CS\u521b\u4e16SD NAND\uff0c\u5e76\u5728\u957f\u671f\u8fd0\u884c\u4e2d\u4fdd\u6301\u4e86\u96f6\u6545\u969c\u8bb0\u5f55\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u6df1\u5ea6\u5b9e\u529b\u7ec6\u8282<\/h2>\n<p>\u3000\u3000\u4ece\u6807\u51c6\u5316\u6d41\u7a0b\u3001\u54c1\u8d28\u54c1\u63a7\u4f53\u7cfb\u3001\u670d\u52a1\u54cd\u5e94\u4e0e\u4ea4\u4ed8\u80fd\u529b\u4e09\u4e2a\u7ef4\u5ea6\uff0c\u53ef\u4ee5\u66f4\u6df1\u5165\u5730\u4e86\u89e3CS\u521b\u4e16SD NAND\u4e0e\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u7684\u4e13\u4e1a\u5b9e\u529b\u3002<\/p>\n<p><strong>\u3000\u3000\u6807\u51c6\u5316\u6d41\u7a0b<\/strong>\uff1a\u9488\u5bf9\u5ba2\u6237\u9009\u578b\uff0c\u516c\u53f8\u63d0\u4f9b\u6807\u51c6\u5316\u7684\u54a8\u8be2\u6d41\u7a0b\u3002\u5ba2\u6237\u63d0\u51fa\u5e94\u7528\u573a\u666f\u4e0e\u5bb9\u91cf\u9700\u6c42\u540e\uff0c\u6280\u672f\u56e2\u961f\u4f1a\u57fa\u4e8e\u4ea7\u54c1\u7279\u6027\uff0c\u63a8\u8350\u6700\u9002\u914d\u7684\u578b\u53f7\u3002\u5bf9\u4e8e\u9700\u8981\u56fa\u4ef6\u5b9a\u5236\u7684\u9879\u76ee\uff0c\u516c\u53f8\u80fd\u591f\u6839\u636e\u5ba2\u6237\u7684\u4e3b\u63a7\u5e73\u53f0\u3001\u63a5\u53e3\u7c7b\u578b\u3001\u8bfb\u5199\u6a21\u5f0f\u3001\u529f\u8017\u8981\u6c42\u7b49\u53c2\u6570\uff0c\u534f\u8c03\u539f\u5382\u8d44\u6e90\u8fdb\u884c\u56fa\u4ef6\u5c42\u9762\u7684\u8c03\u6574\u4e0e\u4f18\u5316\u3002\u6574\u4e2a\u6d41\u7a0b\u4ece\u9700\u6c42\u6c9f\u901a\u3001\u6837\u54c1\u63d0\u4f9b\u3001\u6d4b\u8bd5\u9a8c\u8bc1\u5230\u91cf\u4ea7\u4f9b\u8d27\uff0c\u6709\u660e\u786e\u7684\u8282\u70b9\u4e0e\u4ea4\u4ed8\u6807\u51c6\uff0c\u786e\u4fdd\u9879\u76ee\u63a8\u8fdb\u7684\u900f\u660e\u5ea6\u4e0e\u53ef\u63a7\u6027\u3002<\/p>\n<p><strong>\u3000\u3000\u54c1\u8d28\u54c1\u63a7\u4f53\u7cfb<\/strong>\uff1aCS\u521b\u4e16SD NAND\u4ea7\u54c1\u672c\u8eab\u5177\u5907\u4e25\u683c\u7684\u54c1\u63a7\u6807\u51c6\u3002\u6bcf\u4e00\u6279\u6b21\u4ea7\u54c1\u5728\u51fa\u5382\u524d\uff0c\u90fd\u4f1a\u8fdb\u884c\u5305\u62ec\u8bfb\u5199\u6d4b\u8bd5\u3001\u517c\u5bb9\u6027\u6d4b\u8bd5\u3001\u8001\u5316\u6d4b\u8bd5\u4ee5\u53ca\u5bbd\u6e29\u73af\u5883\u6d4b\u8bd5\u5728\u5185\u7684\u591a\u9879\u8d28\u91cf\u9a8c\u8bc1\u3002\u4ea7\u54c1\u652f\u6301-40\u2103\u81f385\u2103\u7684\u5de5\u4e1a\u7ea7\u5bbd\u6e29\u5de5\u4f5c\u8303\u56f4\uff0c\u5e76\u901a\u8fc7\u4e861\u4e07\u6b21\u968f\u673a\u6389\u7535\u6d4b\u8bd5\u3002\u5bf9\u4e8e\u5ba2\u6237\u53cd\u9988\u7684\u4e2a\u522b\u8d28\u91cf\u95ee\u9898\uff0c\u516c\u53f8\u4f1a\u542f\u52a8\u8ffd\u6eaf\u673a\u5236\uff0c\u4ece\u82af\u7247\u6279\u6b21\u3001\u6d4b\u8bd5\u8bb0\u5f55\u5230\u51fa\u8d27\u8bb0\u5f55\u8fdb\u884c\u5168\u94fe\u8def\u6392\u67e5\uff0c\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\u5e76\u7ed9\u51fa\u5904\u7406\u65b9\u6848\u3002\u8fd9\u79cd\u57fa\u4e8e\u6570\u636e\u4e0e\u6d41\u7a0b\u7684\u54c1\u63a7\u4f53\u7cfb\uff0c\u6709\u52a9\u4e8e\u4fdd\u969c\u5927\u89c4\u6a21\u91cf\u4ea7\u65f6\u7684\u4ea7\u54c1\u4e00\u81f4\u6027\u3002<\/p>\n<p><strong>\u3000\u3000\u670d\u52a1\u54cd\u5e94\u4e0e\u4ea4\u4ed8\u80fd\u529b<\/strong>\uff1a\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u627f\u8bfa\u63d0\u4f9b\u5feb\u901f\u7684\u6280\u672f\u652f\u6301\u54cd\u5e94\u3002\u5bf9\u4e8e\u5ba2\u6237\u901a\u8fc7\u7535\u8bdd\u6216\u90ae\u4ef6\u63d0\u51fa\u7684\u6280\u672f\u95ee\u9898\uff0c\u56e2\u961f\u529b\u6c42\u572824\u5c0f\u65f6\u5185\u7ed9\u51fa\u521d\u6b65\u53cd\u9988\u3002\u5bf9\u4e8e\u7d27\u6025\u95ee\u9898\uff0c\u53ef\u534f\u8c03\u539f\u5382\u5de5\u7a0b\u5e08\u4ecb\u5165\uff0c\u63d0\u4f9b\u66f4\u6df1\u5c42\u6b21\u7684\u6280\u672f\u652f\u6301\u3002\u5728\u4ea4\u4ed8\u80fd\u529b\u65b9\u9762\uff0c\u516c\u53f8\u62e5\u6709\u7a33\u5b9a\u7684\u4f9b\u8d27\u6e20\u9053\uff0c\u5e74\u4f9b\u8d27\u91cf\u8d85\u8fc7\u5343\u4e07\u7247\uff0c\u80fd\u591f\u6ee1\u8db3\u5ba2\u6237\u4ece\u5c0f\u6279\u91cf\u8bd5\u4ea7\u5230\u5927\u89c4\u6a21\u91cf\u4ea7\u7684\u4ea4\u4ed8\u9700\u6c42\u3002\u540c\u65f6\uff0c\u516c\u53f8\u63d0\u4f9b\u514d\u8d39\u6837\u54c1\u3001\u6d4b\u8bd5\u5361\u3001\u6d4b\u8bd5\u5ea7\u4ee5\u53ca\u8bc4\u4f30\u5f00\u53d1\u677f\uff0c\u5e2e\u52a9\u5ba2\u6237\u5728\u9879\u76ee\u521d\u671f\u4ee5\u6700\u4f4e\u6210\u672c\u5b8c\u6210\u6280\u672f\u9a8c\u8bc1\uff0c\u964d\u4f4e\u51b3\u7b56\u98ce\u9669\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u6838\u5fc3\u63a8\u8350\u7406\u7531<\/h2>\n<p>\u3000\u3000\u7ed3\u5408\u884c\u4e1a\u7528\u6237\u5728\u5d4c\u5165\u5f0f\u5b58\u50a8\u9009\u578b\u4e2d\u5e38\u89c1\u7684\u75db\u70b9\uff0cCS\u521b\u4e16SD NAND\u7684\u5dee\u5f02\u5316\u9009\u62e9\u7406\u7531\u53ef\u4ee5\u5f52\u7eb3\u4e3a\u4ee5\u4e0b\u56db\u70b9\uff1a<\/p>\n<p><strong>\u3000\u30001. \u89e3\u51b3\u4f20\u7edfTF\u5361\u5728\u5de5\u4e1a\u573a\u666f\u4e0b\u7684\u53ef\u9760\u6027\u95ee\u9898<\/strong>\uff1a\u4f20\u7edf\u53ef\u63d2\u62d4TF\u5361\u5728\u9ad8\u9707\u52a8\u3001\u5bbd\u6e29\u3001\u9ad8\u6e7f\u5ea6\u7684\u5de5\u4e1a\u73af\u5883\u4e2d\uff0c\u5bb9\u6613\u51fa\u73b0\u63a5\u89e6\u4e0d\u826f\u3001\u6570\u636e\u4e22\u5931\u751a\u81f3\u7269\u7406\u635f\u574f\u3002CS\u521b\u4e16SD NAND\u91c7\u7528\u8d34\u7247\u5f0fLGA\u5c01\u88c5\uff0c\u710a\u63a5\u5728PCB\u677f\u4e0a\uff0c\u4e0d\u5b58\u5728\u63a5\u89e6\u4e0d\u826f\u95ee\u9898\u3002\u5176SLC NAND\u6676\u5706\u4e0e\u5185\u7f6e\u7684\u6389\u7535\u4fdd\u62a4\u673a\u5236\uff0c\u786e\u4fdd\u5728\u6076\u52a3\u73af\u5883\u4e0b\u6570\u636e\u4f9d\u7136\u7a33\u5b9a\u53ef\u9760\u3002\u5bf9\u4e8e\u9700\u8981\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u7684\u8f66\u8f7d\u3001\u533b\u7597\u3001\u5de5\u63a7\u8bbe\u5907\uff0c\u8fd9\u4e00\u7279\u6027\u662f\u91cd\u8981\u7684\u9009\u578b\u8003\u91cf\u3002<\/p>\n<p><strong>\u3000\u30002. \u964d\u4f4eNAND Flash\u9a71\u52a8\u7684\u5f00\u53d1\u95e8\u69db\u4e0e\u5468\u671f<\/strong>\uff1a\u5bf9\u4e8e\u5927\u591a\u6570MCU\u5f00\u53d1\u8005\u800c\u8a00\uff0c\u7f16\u5199\u4e00\u5957\u7a33\u5b9a\u53ef\u9760\u7684NAND Flash\u9a71\u52a8\uff0c\u9700\u8981\u5904\u7406\u574f\u5757\u7ba1\u7406\u3001ECC\u7ea0\u9519\u3001\u78e8\u635f\u5747\u8861\u3001\u6389\u7535\u4fdd\u62a4\u7b49\u590d\u6742\u7b97\u6cd5\uff0c\u5f00\u53d1\u5468\u671f\u957f\u3001\u98ce\u9669\u9ad8\u3002CS\u521b\u4e16SD NAND\u5185\u7f6e\u4e86\u5b8c\u6574\u7684Flash\u7ba1\u7406\u7b97\u6cd5\uff0c\u5bf9\u5916\u5448\u73b0\u6807\u51c6\u7684SD 2.0\u63a5\u53e3\u3002\u5f00\u53d1\u8005\u53ea\u9700\u79fb\u690d\u6807\u51c6\u7684SDIO\u6216SPI\u9a71\u52a8\u4ee3\u7801\uff0c\u5373\u53ef\u5b9e\u73b0\u4e0e\u666e\u901aSD\u5361\u76f8\u540c\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u8fd9\u5927\u5e45\u964d\u4f4e\u4e86\u5f00\u53d1\u96be\u5ea6\uff0c\u8ba9\u56e2\u961f\u53ef\u4ee5\u5c06\u66f4\u591a\u7cbe\u529b\u6295\u5165\u5230\u4ea7\u54c1\u6838\u5fc3\u529f\u80fd\u7684\u5f00\u53d1\u4e0a\uff0c\u7f29\u77ed\u9879\u76ee\u7814\u53d1\u5468\u671f\u3002<\/p>\n<p><strong>\u3000\u30003. \u63d0\u4f9b\u5c0f\u5bb9\u91cfNAND\u5b58\u50a8\u7684\u9ad8\u6027\u4ef7\u6bd4\u65b9\u6848<\/strong>\uff1aeMMC\u867d\u7136\u6027\u80fd\u5f3a\u52b2\uff0c\u4f46\u5176\u8d77\u6b65\u5bb9\u91cf\u901a\u5e38\u8f83\u5927(\u59824GB\u30018GB)\uff0c\u4e14\u6210\u672c\u8f83\u9ad8\uff0c\u5bf9\u4e8e\u53ea\u9700\u8981128MB\u3001512MB\u30012GB\u7b49\u5c0f\u5bb9\u91cf\u5b58\u50a8\u7684\u573a\u666f\uff0c\u6027\u4ef7\u6bd4\u5e76\u4e0d\u7406\u60f3\u3002\u800cNOR Flash\u5728\u5bb9\u91cf\u8d85\u8fc7128Mb\u540e\uff0c\u5355\u4f4d\u6210\u672c\u4f1a\u663e\u8457\u4e0a\u5347\u3002CS\u521b\u4e16SD NAND\u6b63\u597d\u586b\u8865\u4e86\u8fd9\u4e00\uff0c\u5b83\u63d0\u4f9b\u4e86\u5c0f\u5bb9\u91cf\u3001\u4f4e\u6210\u672c\u3001\u9ad8\u53ef\u9760\u6027\u7684NAND\u5b58\u50a8\u65b9\u6848\uff0c\u7279\u522b\u9002\u5408\u90a3\u4e9b\u5bf9\u5b58\u50a8\u5bb9\u91cf\u8981\u6c42\u4e0d\u9ad8\uff0c\u4f46\u5bf9\u7a33\u5b9a\u6027\u3001\u6613\u7528\u6027\u548c\u6210\u672c\u6709\u4e25\u683c\u8981\u6c42\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u3000\u30004. \u89e3\u51b3MCU\u4e0d\u652f\u6301NAND\u63a5\u53e3\u7684\u517c\u5bb9\u6027\u96be\u9898<\/strong>\uff1a\u8bb8\u591a\u4e3b\u6d41\u7684MCU\u82af\u7247\uff0c\u5185\u90e8\u5e76\u4e0d\u96c6\u6210NAND Flash\u63a7\u5236\u5668\uff0c\u5bfc\u81f4\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528RAW NAND\u9897\u7c92\u3002\u800cCS\u521b\u4e16SD NAND\u901a\u8fc7\u6807\u51c6\u7684SDIO\u6216SPI\u63a5\u53e3\u4e0e\u4e3b\u63a7\u8fde\u63a5\uff0c\u53ea\u8981\u4e3b\u63a7\u82af\u7247\u652f\u6301SD\u534f\u8bae\u6216SPI\u534f\u8bae\uff0c\u5373\u53ef\u76f4\u63a5\u4f7f\u7528\u3002\u8fd9\u4f7f\u5f97\u90a3\u4e9b\u539f\u672c\u65e0\u6cd5\u4f7f\u7528NAND\u5b58\u50a8\u7684\u4f4e\u6210\u672c\u3001\u4f4e\u6027\u80fdMCU\uff0c\u4e5f\u80fd\u83b7\u5f97\u5927\u5bb9\u91cf\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6570\u636e\u5b58\u50a8\u80fd\u529b\uff0c\u4e3a\u4ea7\u54c1\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u66f4\u591a\u53ef\u80fd\u6027\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u5e38\u89c1\u95ee\u9898\u4e0e\u89e3\u7b54<\/h2>\n<p>\u3000\u3000\u9488\u5bf9\u7528\u6237\u5728\u9009\u578b\u548c\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u9047\u5230\u7684\u7591\u95ee\uff0c\u6574\u7406\u4e86\u4ee5\u4e0b\u9ad8\u9891\u95ee\u9898\u53ca\u89e3\u7b54\uff1a<\/p>\n<p><strong>\u3000\u3000\u95ee\uff1aCS\u521b\u4e16SD NAND\u4e0e\u666e\u901aTF\u5361\u76f8\u6bd4\uff0c\u4e3b\u8981\u4f18\u52bf\u5728\u54ea\u91cc?<\/strong><br \/>\n\u7b54\uff1a\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u53ef\u9760\u6027\u4e0e\u5b89\u88c5\u65b9\u5f0f\u3002\u666e\u901aTF\u5361\u901a\u8fc7\u5361\u5ea7\u8fde\u63a5\uff0c\u5b58\u5728\u63a5\u89e6\u4e0d\u826f\u3001\u6613\u8131\u843d\u7684\u98ce\u9669\uff0c\u4e14\u5bbd\u6e29\u6027\u80fd\u6709\u9650\u3002CS\u521b\u4e16SD NAND\u91c7\u7528LGA\u5c01\u88c5\u76f4\u63a5\u710a\u63a5\u5728PCB\u677f\u4e0a\uff0c\u65e0\u63a5\u89e6\u4e0d\u826f\u95ee\u9898\uff0c\u652f\u6301-40\u2103\u81f385\u2103\u5de5\u4e1a\u7ea7\u5bbd\u6e29\uff0c\u5e76\u901a\u8fc7\u4e86\u4e25\u683c\u7684\u6389\u7535\u6d4b\u8bd5\uff0c\u66f4\u9002\u5408\u5de5\u4e1a\u3001\u8f66\u8f7d\u3001\u533b\u7597\u7b49\u4e25\u82db\u5e94\u7528\u573a\u666f\u3002<\/p>\n<p><strong>\u3000\u3000\u95ee\uff1a\u6211\u7684\u4e3b\u63a7\u82af\u7247\u662fSTM32\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528CS\u521b\u4e16SD NAND\u5417?<\/strong><br \/>\n\u7b54\uff1a\u53ef\u4ee5\u3002STM32\u7cfb\u5217\u82af\u7247\u666e\u904d\u652f\u6301SDIO\u6216SPI\u63a5\u53e3\u3002CS\u521b\u4e16SD NAND\u9075\u5faa\u6807\u51c6SD 2.0\u534f\u8bae\uff0c\u517c\u5bb9SDIO\u548cSPI\u4e24\u79cd\u6a21\u5f0f\u3002\u60a8\u53ef\u4ee5\u76f4\u63a5\u79fb\u690dSTM32\u7684\u6807\u51c6SD\u5361\u9a71\u52a8\u5e93\uff0c\u65e0\u9700\u7f16\u5199\u989d\u5916\u7684NAND\u9a71\u52a8\uff0c\u5373\u53ef\u5b9e\u73b0\u8bfb\u5199\u64cd\u4f5c\u3002\u516c\u53f8\u4e5f\u63d0\u4f9b\u9488\u5bf9STM32\u7684\u6d4b\u8bd5\u4ee3\u7801\u4e0e\u6280\u672f\u652f\u6301\u3002<\/p>\n<p><strong>\u3000\u3000\u95ee\uff1aCS\u521b\u4e16SD NAND\u7684\u5bb9\u91cf\u6709\u54ea\u4e9b?\u4ef7\u683c\u5927\u6982\u5728\u4ec0\u4e48\u8303\u56f4?<\/strong><br \/>\n\u7b54\uff1a\u76ee\u524d\u91cf\u4ea7\u5bb9\u91cf\u8986\u76d6128MB\u3001512MB\u30012GB\u30014GB\u30018GB\u3002\u5177\u4f53\u4ef7\u683c\u4f1a\u56e0\u5bb9\u91cf\u3001\u91c7\u8d2d\u6570\u91cf\u4ee5\u53ca\u5e02\u573a\u884c\u60c5\u6ce2\u52a8\u800c\u6709\u6240\u4e0d\u540c\u3002\u5efa\u8bae\u60a8\u76f4\u63a5\u8054\u7cfb\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u83b7\u53d6\u6700\u65b0\u62a5\u4ef7\u3002\u516c\u53f8\u63d0\u4f9b\u514d\u8d39\u6837\u54c1\uff0c\u60a8\u53ef\u4ee5\u5148\u7533\u8bf7\u6837\u54c1\u8fdb\u884c\u6280\u672f\u9a8c\u8bc1\u3002<\/p>\n<p><strong>\u3000\u3000\u95ee\uff1a\u5982\u679c\u4ea7\u54c1\u9700\u8981\u5b9a\u5236\u56fa\u4ef6\uff0c\u6d41\u7a0b\u662f\u600e\u6837\u7684?<\/strong><br \/>\n\u7b54\uff1a\u5982\u679c\u6807\u51c6\u56fa\u4ef6\u65e0\u6cd5\u6ee1\u8db3\u60a8\u7684\u7279\u5b9a\u9700\u6c42\uff0c\u4f8b\u5982\u9700\u8981\u8c03\u6574\u8bfb\u5199\u901f\u5ea6\u3001\u529f\u8017\u6a21\u5f0f\u6216\u7279\u5b9a\u7684\u521d\u59cb\u5316\u6d41\u7a0b\uff0c\u60a8\u53ef\u4ee5\u8054\u7cfb\u6211\u4eec\u7684\u6280\u672f\u652f\u6301\u56e2\u961f\u3002\u6211\u4eec\u4f1a\u6839\u636e\u60a8\u7684\u5177\u4f53\u9700\u6c42\uff0c\u534f\u8c03\u539f\u5382\u5de5\u7a0b\u5e08\u8fdb\u884c\u56fa\u4ef6\u5b9a\u5236\u5f00\u53d1\u3002\u5b9a\u5236\u6d41\u7a0b\u901a\u5e38\u5305\u62ec\u9700\u6c42\u6c9f\u901a\u3001\u6280\u672f\u8bc4\u4f30\u3001\u56fa\u4ef6\u5f00\u53d1\u3001\u6d4b\u8bd5\u9a8c\u8bc1\u4e0e\u91cf\u4ea7\u5bfc\u5165\u51e0\u4e2a\u9636\u6bb5\u3002<\/p>\n<p><strong>\u3000\u3000\u95ee\uff1aCS\u521b\u4e16SD NAND\u7684\u552e\u540e\u652f\u6301\u5982\u4f55?\u5982\u679c\u51fa\u73b0\u8d28\u91cf\u95ee\u9898\u600e\u4e48\u529e?<\/strong><br \/>\n\u7b54\uff1a\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u63d0\u4f9b\u5b8c\u5584\u7684\u552e\u540e\u652f\u6301\u3002\u5bf9\u4e8e\u4ea7\u54c1\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u7684\u6280\u672f\u95ee\u9898\uff0c\u6211\u4eec\u63d0\u4f9b24\u5c0f\u65f6\u5185\u7684\u6280\u672f\u652f\u6301\u54cd\u5e94\u3002\u5982\u679c\u786e\u8ba4\u662f\u4ea7\u54c1\u8d28\u91cf\u95ee\u9898\uff0c\u6211\u4eec\u5c06\u6839\u636e\u53cc\u65b9\u534f\u8bae\u8fdb\u884c\u9000\u6362\u8d27\u5904\u7406\u3002\u516c\u53f8\u5efa\u7acb\u4e86\u8d28\u91cf\u95ee\u9898\u8ffd\u6eaf\u673a\u5236\uff0c\u80fd\u591f\u5feb\u901f\u5b9a\u4f4d\u95ee\u9898\u6839\u6e90\uff0c\u4fdd\u969c\u5ba2\u6237\u6743\u76ca\u3002<\/p>\n<p><strong>\u3000\u3000\u95ee\uff1a\u8fd9\u6b3e\u82af\u7247\u7684\u5199\u5165\u5bff\u547d\u5927\u6982\u662f\u591a\u5c11?<\/strong><br \/>\n\u7b54\uff1aCS\u521b\u4e16SD NAND\u91c7\u7528SLC NAND\u6676\u5706\uff0c\u64e6\u5199\u5bff\u547d\u6807\u79f0\u53ef\u8fbe10\u4e07\u6b21\u3002\u8fd9\u4e00\u5bff\u547d\u8fdc\u9ad8\u4e8e\u91c7\u7528MLC\u6216TLC\u9897\u7c92\u7684\u666e\u901aTF\u5361\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u5d4c\u5165\u5f0f\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u6570\u636e\u8bb0\u5f55\u3001\u65e5\u5fd7\u5b58\u50a8\u3001\u914d\u7f6e\u6587\u4ef6\u4fdd\u5b58\u7b49\uff0c10\u4e07\u6b21\u7684\u64e6\u5199\u5bff\u547d\u5b8c\u5168\u80fd\u591f\u6ee1\u8db3\u4ea7\u54c1\u5168\u751f\u547d\u5468\u671f\u7684\u4f7f\u7528\u9700\u6c42\u3002<\/p>\n<p><strong>\u3000\u3000\u95ee\uff1a\u8fd9\u6b3e\u82af\u7247\u662f\u5426\u652f\u6301\u6389\u7535\u4fdd\u62a4?<\/strong><br \/>\n\u7b54\uff1a\u652f\u6301\u3002CS\u521b\u4e16SD NAND\u5185\u90e8\u96c6\u6210\u4e86\u5b8c\u6574\u7684\u6389\u7535\u4fdd\u62a4\u673a\u5236\u3002\u5f53\u7cfb\u7edf\u610f\u5916\u65ad\u7535\u65f6\uff0c\u82af\u7247\u80fd\u591f\u786e\u4fdd\u6b63\u5728\u5199\u5165\u7684\u6570\u636e\u4e0d\u4f1a\u635f\u574f\uff0c\u5e76\u80fd\u5728\u4e0b\u6b21\u4e0a\u7535\u65f6\u6062\u590d\u5230\u4e00\u81f4\u7684\u72b6\u6001\u3002\u8be5\u529f\u80fd\u901a\u8fc7\u4e861\u4e07\u6b21\u968f\u673a\u6389\u7535\u6d4b\u8bd5\uff0c\u80fd\u591f\u6709\u6548\u4fdd\u969c\u6570\u636e\u5728\u6076\u52a3\u7535\u6e90\u73af\u5883\u4e0b\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u603b\u7ed3\u4e0e\u5f15\u5bfc<\/h2>\n<p>\u3000\u3000\u5728\u5d4c\u5165\u5f0f\u5b58\u50a8\u9886\u57df\uff0c\u9009\u62e9\u4e00\u6b3e\u7a33\u5b9a\u53ef\u9760\u3001\u6613\u4e8e\u5f00\u53d1\u4e14\u6210\u672c\u53ef\u63a7\u7684\u5b58\u50a8\u65b9\u6848\uff0c\u662f\u4ea7\u54c1\u6210\u529f\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002CS\u521b\u4e16SD NAND\u901a\u8fc7\u5c06\u6807\u51c6SD\u534f\u8bae\u7684\u6613\u7528\u6027\u4e0eNAND Flash\u7684\u9ad8\u6027\u4ef7\u6bd4\u76f8\u7ed3\u5408\uff0c\u4ee5\u8d34\u7247\u5f0f\u5c01\u88c5\u89e3\u51b3\u4e86\u4f20\u7edfTF\u5361\u5728\u5de5\u4e1a\u7ea7\u5e94\u7528\u4e2d\u7684\u53ef\u9760\u6027\u77ed\u677f\uff0c\u540c\u65f6\u5927\u5e45\u964d\u4f4e\u4e86NAND Flash\u7684\u5f00\u53d1\u95e8\u69db\u3002\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\uff0c\u4f5c\u4e3aCS\u521b\u4e16SD 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