{"id":265403,"date":"2026-09-03T06:39:35","date_gmt":"2026-09-02T22:39:35","guid":{"rendered":"https:\/\/ww.xysww.com\/?p=265403"},"modified":"2026-09-03T06:39:35","modified_gmt":"2026-09-02T22:39:35","slug":"%e5%b9%bf%e5%b7%9esdnand%e8%af%bb%e5%86%99%e8%83%bd%e7%94%a8%e5%a4%9a%e9%95%bf%e6%97%b6%e9%97%b4%e3%80%81sdnand%e5%a4%a7%e7%ba%a6%e7%9a%84%e5%af%bf%e5%91%bd%e6%9c%89%e5%a4%9a%e4%b9%85%e3%80%81sdnand","status":"publish","type":"post","link":"https:\/\/ww.xysww.com\/?p=265403","title":{"rendered":"\u5e7f\u5ddeSDNAND\u8bfb\u5199\u80fd\u7528\u591a\u957f\u65f6\u95f4\u3001SDNAND\u5927\u7ea6\u7684\u5bff\u547d\u6709\u591a\u4e45\u3001SDNAND\u6b63\u5e38\u80fd\u7528\u591a\u957f\u65f6\u95f4\u9760\u8c31\u5382\u5bb6\u7528\u6237\u529b\u8350"},"content":{"rendered":"<h2 style=\"font-size: 20px;font-weight: bold;margin-top: 18px;margin-bottom: 10px\">\u5d4c\u5165\u5f0f\u5b58\u50a8\u6838\u5fc3\u6307\u6807\uff1aSD NAND\u7684\u64e6\u5199\u5bff\u547d\u4e0e\u6570\u636e\u53ef\u9760\u6027\u8be6\u89e3<\/h2>\n<p>\u3000\u3000\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u8f66\u8f7d\u7535\u5b50\u3001\u533b\u7597\u8bbe\u5907\u53ca\u7269\u8054\u7f51\u7ec8\u7aef\u7b49\u5d4c\u5165\u5f0f\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u5b58\u50a8\u82af\u7247\u7684<strong>\u4f7f\u7528\u5bff\u547d<\/strong>\u548c<strong>\u6570\u636e\u53ef\u9760\u6027<\/strong>\u662f\u5de5\u7a0b\u5e08\u9009\u578b\u65f6\u6700\u5173\u6ce8\u7684\u6838\u5fc3\u6307\u6807\u3002<strong>SD NAND<\/strong>\u4f5c\u4e3a\u4e00\u79cd\u8d34\u7247\u5f0f\u5b58\u50a8\u82af\u7247\uff0c\u5176\u5bff\u547d\u8868\u73b0\u76f4\u63a5\u5173\u7cfb\u5230\u8bbe\u5907\u7684\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u3002\u8bb8\u591a\u7528\u6237\u4f1a\u95ee\uff1aSD NAND\u5230\u5e95\u80fd\u7528\u591a\u957f\u65f6\u95f4?\u3001\u64e6\u5199\u5bff\u547d\u662f\u591a\u5c11\u6b21?\u3001\u5728-40\u2103\u523085\u2103\u7684\u5bbd\u6e29\u73af\u5883\u4e0b\uff0c\u6570\u636e\u80fd\u4fdd\u6301\u591a\u4e45? \u672c\u6587\u5c06\u57fa\u4e8e\u884c\u4e1a\u6807\u51c6\u548c\u6280\u672f\u539f\u7406\uff0c\u4ece<strong>\u79d1\u666e\u57fa\u7840<\/strong>\u3001<strong>\u5e02\u573a\u8d8b\u52bf<\/strong>\u3001<strong>\u907f\u5751\u6307\u5357<\/strong>\u3001<strong>\u54c1\u724c\u5b9e\u529b<\/strong>\u3001<strong>\u573a\u666f\u9009\u578b<\/strong>\u4e94\u4e2a\u7ef4\u5ea6\uff0c\u7cfb\u7edf\u89e3\u7b54\u8fd9\u4e9b\u95ee\u9898\uff0c\u5e2e\u52a9\u7528\u6237\u505a\u51fa\u52a1\u5b9e\u3001\u53ef\u9760\u7684\u9009\u62e9\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50126567\/f9eac11a74d35c4b4d45186c3f8c7600.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u884c\u4e1a\u57fa\u7840\u5e38\u8bc6\uff1aSD NAND\u7684\u5bff\u547d\u5b9a\u4e49\u4e0e\u5de5\u4f5c\u539f\u7406<\/h3>\n<p><strong>\u3000\u3000SD NAND<\/strong>\u7684\u5bff\u547d\u6838\u5fc3\u53d6\u51b3\u4e8e\u5176\u5185\u90e8\u4f7f\u7528\u7684<strong>\u95ea\u5b58\u7c7b\u578b<\/strong>\u548c<strong>\u63a7\u5236\u5668\u7b97\u6cd5<\/strong>\u3002\u76ee\u524d\u5e02\u573a\u4e0a\u4e3b\u6d41\u7684SD NAND\u4ea7\u54c1\uff0c\u5982\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u4ee3\u7406\u7684CS\u521b\u4e16\u7cfb\u5217\uff0c\u591a\u91c7\u7528<strong>SLC NAND<\/strong>\u6676\u5706\u3002<strong>SLC<\/strong>(Single-Level Cell\uff0c\u5355\u5c42\u5355\u5143)\u6bcf\u4e2a\u5b58\u50a8\u5355\u5143\u53ea\u5b58\u50a81\u4f4d\u6570\u636e\uff0c\u76f8\u6bd4MLC(\u591a\u5c42\u5355\u5143)\u6216TLC(\u4e09\u5c42\u5355\u5143)\uff0c\u5176\u64e6\u5199\u5bff\u547d\u9ad8\u51fa\u6570\u500d\u751a\u81f3\u6570\u5341\u500d\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50126567\/56674a17c08d49eebdc8cd9a38e970e0.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<p><strong>\u3000\u3000SLC NAND<\/strong>\u7684\u5178\u578b\u64e6\u5199\u5bff\u547d\u4e3a<strong>10\u4e07\u6b21<\/strong>\u3002\u8fd9\u610f\u5473\u7740\uff0c\u6bcf\u4e2a\u5b58\u50a8\u5757(Block)\u53ef\u4ee5\u88ab\u91cd\u590d\u5199\u5165\u548c\u64e6\u9664\u7ea610\u4e07\u6b21\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c<strong>SD NAND<\/strong>\u5185\u90e8\u96c6\u6210\u7684<strong>\u95ea\u5b58\u63a7\u5236\u5668<\/strong>\u4f1a\u6267\u884c<strong>\u78e8\u635f\u5747\u8861<\/strong>(Wear Leveling)\u7b97\u6cd5\uff0c\u5c06\u5199\u5165\u64cd\u4f5c\u5747\u5300\u5206\u5e03\u5230\u6240\u6709\u5b58\u50a8\u5757\u4e0a\uff0c\u907f\u514d\u67d0\u4e9b\u5757\u88ab\u8fc7\u5ea6\u4f7f\u7528\u800c\u63d0\u524d\u5931\u6548\u3002\u56e0\u6b64\uff0c\u6574\u4e2a\u82af\u7247\u7684\u5b9e\u9645\u5bff\u547d\u8fdc\u9ad8\u4e8e\u5355\u4e00\u5757\u7684\u64e6\u5199\u6b21\u6570\u4e0a\u9650\u3002<\/p>\n<p style=\"text-align: center\"><img decoding=\"async\" src=\"https:\/\/g4-img-all.oss-cn-beijing.aliyuncs.com\/video\/50126567\/dddda11c718fde47d0b4dac5611aaa71.jpg\" style=\"max-width: 100%;height: auto\" \/><\/p>\n<p><strong>\u3000\u3000SD NAND<\/strong>\u7684\u5bff\u547d\u8fd8\u53d7<strong>\u6570\u636e\u4fdd\u6301\u65f6\u95f4<\/strong>\u5f71\u54cd\u3002\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u6307\u5728\u5199\u5165\u6570\u636e\u540e\uff0c\u82af\u7247\u5728\u4e0d\u52a0\u7535\u7684\u60c5\u51b5\u4e0b\u80fd\u53ef\u9760\u4fdd\u5b58\u6570\u636e\u7684\u65f6\u95f4\u3002\u5bf9\u4e8e\u91c7\u7528SLC NAND\u7684\u5de5\u4e1a\u7ea7SD NAND\uff0c\u5728-40\u2103\u523085\u2103\u7684\u5bbd\u6e29\u8303\u56f4\u5185\uff0c\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u901a\u5e38\u53ef\u8fbe<strong>10\u5e74<\/strong>\u3002\u8fd9\u5f97\u76ca\u4e8eSLC\u67b6\u6784\u7684\u4f4e\u6f0f\u7535\u7279\u6027\u548c\u63a7\u5236\u5668\u5185\u7f6e\u7684<strong>ECC\u7ea0\u9519<\/strong>(Error Correction Code)\u673a\u5236\uff0c\u80fd\u81ea\u52a8\u4fee\u590d\u56e0\u7535\u8377\u6cc4\u6f0f\u5bfc\u81f4\u7684\u5c11\u91cf\u6570\u636e\u9519\u8bef\u3002<\/p>\n<p><strong>\u3000\u3000\u6389\u7535\u4fdd\u62a4<\/strong>\u673a\u5236\u4e5f\u662f\u5f71\u54cd\u5bff\u547d\u548c\u53ef\u9760\u6027\u7684\u5173\u952e\u3002\u5728\u8bbe\u5907\u610f\u5916\u65ad\u7535\u65f6\uff0c<strong>SD NAND<\/strong>\u7684\u63a7\u5236\u5668\u80fd\u901a\u8fc7<strong>\u6389\u7535\u4fdd\u62a4<\/strong>\u7b97\u6cd5\uff0c\u786e\u4fdd\u6b63\u5728\u5199\u5165\u7684\u6570\u636e\u5b8c\u6574\u4e0d\u4e22\u5931\uff0c\u907f\u514d\u56e0\u7535\u6e90\u6ce2\u52a8\u5bfc\u81f4\u5b58\u50a8\u5757\u635f\u574f\u6216\u6587\u4ef6\u7cfb\u7edf\u5d29\u6e83\u3002\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u4ee3\u7406\u7684CS\u521b\u4e16SD NAND\uff0c\u901a\u8fc7\u4e86<strong>1\u4e07\u6b21\u968f\u673a\u6389\u7535\u6d4b\u8bd5<\/strong>\uff0c\u9a8c\u8bc1\u4e86\u5176\u5728\u6076\u52a3\u7535\u6e90\u73af\u5883\u4e0b\u7684\u53ef\u9760\u6027\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u5e02\u573a\u8d8b\u52bf\u5206\u6790\uff1a\u5d4c\u5165\u5f0f\u5b58\u50a8\u9700\u6c42\u5347\u7ea7\u4e0eSD NAND\u7684\u9002\u914d\u6027<\/h3>\n<p>\u3000\u3000\u968f\u7740\u7269\u8054\u7f51\u3001\u4eba\u5de5\u667a\u80fd\u3001\u5de5\u4e1a4.0\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u5d4c\u5165\u5f0f\u8bbe\u5907\u5bf9\u5b58\u50a8\u82af\u7247\u7684\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\u3002\u4f20\u7edf\u53ef\u63d2\u62d4TF\u5361\u548cSD\u5361\u867d\u7136\u6210\u672c\u4f4e\uff0c\u4f46\u5728<strong>\u6297\u9707\u6027<\/strong>\u3001<strong>\u5bbd\u6e29\u6027\u80fd<\/strong>\u548c<strong>\u53ef\u9760\u6027<\/strong>\u65b9\u9762\u5b58\u5728\u660e\u663e\u77ed\u677f\uff0c\u96be\u4ee5\u6ee1\u8db3\u5de5\u4e1a\u7ea7\u3001\u8f66\u8f7d\u7ea7\u5e94\u7528\u7684\u9700\u6c42\u3002\u53e6\u4e00\u65b9\u9762\uff0c<strong>RAW NAND<\/strong>\u867d\u7136\u6210\u672c\u66f4\u4f4e\uff0c\u4f46\u9700\u8981\u5ba2\u6237\u81ea\u884c\u7f16\u5199\u590d\u6742\u7684<strong>NAND\u9a71\u52a8<\/strong>\uff0c\u5904\u7406\u574f\u5757\u7ba1\u7406\u3001ECC\u7ea0\u9519\u3001\u5783\u573e\u56de\u6536\u7b49\u5e95\u5c42\u7b97\u6cd5\uff0c\u5f00\u53d1\u95e8\u69db\u9ad8\u3001\u5468\u671f\u957f\u3002<\/p>\n<p><strong>\u3000\u3000eMMC<\/strong>\u867d\u7136\u96c6\u6210\u4e86\u63a7\u5236\u5668\uff0c\u4f46\u6210\u672c\u8f83\u9ad8\u3001\u8d77\u6b65\u5bb9\u91cf\u5927\uff0c\u5bf9\u4e8e128MB\u3001512MB\u30012GB\u30014GB\u30018GB\u7b49\u5c0f\u5bb9\u91cf\u5b58\u50a8\u9700\u6c42\uff0c\u6027\u4ef7\u6bd4\u4e0d\u9ad8\u3002<strong>NOR Flash<\/strong>\u5728128Mb\u4ee5\u4e0b\u5bb9\u91cf\u65f6\u6210\u672c\u6709\u4f18\u52bf\uff0c\u4f46\u5bb9\u91cf\u8d85\u8fc7128Mb\u540e\uff0c\u6210\u672c\u6025\u5267\u4e0a\u5347\uff0c\u4e14\u5199\u5165\u901f\u5ea6\u6162\u3001\u5bc6\u5ea6\u4f4e\u3002<\/p>\n<p><strong>\u3000\u3000SD NAND<\/strong>\u6b63\u597d\u586b\u8865\u4e86\u8fd9\u4e00\u3002\u5b83\u91c7\u7528\u6807\u51c6<strong>SD 2.0\u534f\u8bae<\/strong>\uff0c\u517c\u5bb9SDIO\u548cSPI\u63a5\u53e3\uff0c\u53ef\u4ee5\u76f4\u63a5\u4e0eMCU\u7684SDIO\u5f15\u811a\u8fde\u63a5\uff0c\u65e0\u9700\u7f16\u5199\u5e95\u5c42\u9a71\u52a8\u3002\u8fd9\u79cd<strong>\u5373\u8d34\u5373\u7528<\/strong>\u7684\u7279\u6027\uff0c\u5927\u5e45\u964d\u4f4e\u4e86\u5f00\u53d1\u96be\u5ea6\uff0c\u7f29\u77ed\u4e86\u4ea7\u54c1\u7814\u53d1\u5468\u671f\u3002\u540c\u65f6\uff0c<strong>\u8d34\u7247\u5f0f\u5c01\u88c5<\/strong>(LGA-8\uff0c\u5c3a\u5bf86x8mm)\u65e0\u9700\u5361\u5ea7\uff0c\u8282\u7701PCB\u7a7a\u95f4\uff0c\u63d0\u9ad8\u6297\u9707\u6027\uff0c\u9002\u5408\u89c4\u6a21\u5316\u751f\u4ea7\u3002<\/p>\n<p>\u3000\u3000\u4ece\u5e02\u573a\u8d8b\u52bf\u770b\uff0c<strong>\u5de5\u4e1a\u7ea7SD NAND<\/strong>\u7684\u9700\u6c42\u6b63\u5728\u5feb\u901f\u589e\u957f\u3002\u5728\u8f68\u9053\u4ea4\u901a\u3001\u822a\u7a7a\u822a\u5929\u3001\u533b\u7597\u8bbe\u5907\u3001\u8f66\u8f7d\u7535\u5b50\u7b49\u9886\u57df\uff0c\u8bbe\u5907\u9700\u8981\u5728<strong>-40\u2103\u523085\u2103<\/strong>\u7684\u5bbd\u6e29\u73af\u5883\u4e0b\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\uff0c\u4e14\u5bf9\u6570\u636e\u53ef\u9760\u6027\u8981\u6c42\u6781\u9ad8\u3002\u4f20\u7edfTF\u5361\u5728\u9ad8\u6e29\u4e0b\u5bb9\u6613\u635f\u574f\uff0c\u5728\u4f4e\u6e29\u4e0b\u6027\u80fd\u4e0b\u964d\uff0c\u800cSD NAND\u901a\u8fc7SLC NAND\u548c\u5de5\u4e1a\u7ea7\u63a7\u5236\u5668\uff0c\u5b8c\u7f8e\u89e3\u51b3\u4e86\u8fd9\u4e9b\u95ee\u9898\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u884c\u4e1a\u4e13\u4e1a\u907f\u5751\u6307\u5357\uff1a\u9009\u8d2dSD NAND\u65f6\u5e38\u89c1\u7684\u8bef\u533a\u548c\u9677\u9631<\/h3>\n<p>\u3000\u3000\u5728\u9009\u8d2dSD NAND\u65f6\uff0c\u7528\u6237\u5bb9\u6613\u9677\u5165\u51e0\u4e2a\u5e38\u89c1\u8bef\u533a\uff0c\u5bfc\u81f4\u9009\u578b\u9519\u8bef\u6216\u6210\u672c\u6d6a\u8d39\u3002<\/p>\n<p><strong>\u3000\u3000\u8bef\u533a\u4e00\uff1a\u53ea\u5173\u6ce8\u64e6\u5199\u6b21\u6570\uff0c\u5ffd\u7565\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u3002<\/strong> \u64e6\u5199\u6b21\u6570\u4ee3\u8868\u82af\u7247\u7684\u5199\u5165\u5bff\u547d\uff0c\u4f46\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u4ee3\u8868\u6570\u636e\u5b58\u50a8\u7684\u7a33\u5b9a\u6027\u3002\u5728\u9ad8\u6e29\u73af\u5883\u4e0b\uff0c\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u4f1a\u663e\u8457\u7f29\u77ed\u3002\u4f8b\u5982\uff0cSLC NAND\u572885\u2103\u65f6\uff0c\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u53ef\u80fd\u4ece10\u5e74\u7f29\u77ed\u52301\u5e74\u3002\u56e0\u6b64\uff0c\u5982\u679c\u8bbe\u5907\u5de5\u4f5c\u5728\u9ad8\u6e29\u73af\u5883\uff0c\u9700\u8981\u9009\u62e9\u7ecf\u8fc7<strong>\u5bbd\u6e29\u8ba4\u8bc1<\/strong>\u548c<strong>\u6570\u636e\u4fdd\u6301\u6d4b\u8bd5<\/strong>\u7684\u4ea7\u54c1\u3002<\/p>\n<p><strong>\u3000\u3000\u8bef\u533a\u4e8c\uff1a\u5ffd\u89c6\u6389\u7535\u4fdd\u62a4\u7684\u91cd\u8981\u6027\u3002<\/strong> \u8bb8\u591a\u4f4e\u6210\u672cSD NAND\u4ea7\u54c1\u4e3a\u4e86\u8282\u7701\u6210\u672c\uff0c\u7b80\u5316\u4e86\u6389\u7535\u4fdd\u62a4\u8bbe\u8ba1\u3002\u5728\u8bbe\u5907\u610f\u5916\u65ad\u7535\u65f6\uff0c\u5bb9\u6613\u51fa\u73b0\u6570\u636e\u635f\u574f\u6216\u5b58\u50a8\u5757\u635f\u574f\u3002\u5bf9\u4e8e\u5de5\u4e1a\u7ea7\u5e94\u7528\uff0c\u5fc5\u987b\u9009\u62e9\u7ecf\u8fc7<strong>\u968f\u673a\u6389\u7535\u6d4b\u8bd5<\/strong>\u9a8c\u8bc1\u7684\u4ea7\u54c1\uff0c\u5982\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u4ee3\u7406\u7684CS\u521b\u4e16SD NAND\uff0c\u901a\u8fc7\u4e86<strong>1\u4e07\u6b21\u968f\u673a\u6389\u7535\u6d4b\u8bd5<\/strong>\u3002<\/p>\n<p><strong>\u3000\u3000\u8bef\u533a\u4e09\uff1a\u53ea\u770b\u5bb9\u91cf\uff0c\u4e0d\u5173\u6ce8\u517c\u5bb9\u6027\u3002<\/strong> SD NAND\u91c7\u7528\u6807\u51c6SD 2.0\u534f\u8bae\uff0c\u4f46\u4e0d\u540c\u5382\u5546\u7684\u63a7\u5236\u5668\u5b9e\u73b0\u53ef\u80fd\u5b58\u5728\u5dee\u5f02\u3002\u67d0\u4e9b\u4ea7\u54c1\u53ef\u80fd\u5bf9\u7279\u5b9aMCU\u5e73\u53f0\u7684SDIO\u63a5\u53e3\u517c\u5bb9\u6027\u4e0d\u4f73\uff0c\u5bfc\u81f4\u8bfb\u5199\u4e0d\u7a33\u5b9a\u3002\u56e0\u6b64\uff0c\u9009\u578b\u65f6\u9700\u8981\u786e\u8ba4\u4ea7\u54c1\u662f\u5426\u517c\u5bb9\u4e3b\u6d41\u5e73\u53f0\uff0c\u5982ST\u3001NXP\u3001TI\u3001Microchip\u3001Nordic\u3001ESPRESSIF\u3001MTK\u3001Qualcomm\u7b49\u3002<\/p>\n<p><strong>\u3000\u3000\u8bef\u533a\u56db\uff1a\u8ba4\u4e3a\u5c0f\u5bb9\u91cf\u5b58\u50a8\u4e0d\u9700\u8981\u574f\u5757\u7ba1\u7406\u3002<\/strong> \u5b9e\u9645\u4e0a\uff0cNAND Flash\u5728\u51fa\u5382\u65f6\u5c31\u6709\u574f\u5757\uff0c\u968f\u7740\u4f7f\u7528\uff0c\u574f\u5757\u4f1a\u9010\u6e10\u589e\u52a0\u3002\u5982\u679c\u6ca1\u6709\u5185\u7f6e<strong>\u574f\u5757\u7ba1\u7406<\/strong>\u7b97\u6cd5\uff0c\u574f\u5757\u4f1a\u5bfc\u81f4\u6570\u636e\u5199\u5165\u5931\u8d25\u6216\u8bfb\u53d6\u9519\u8bef\u3002\u6b63\u89c4\u7684SD NAND\u4ea7\u54c1\u90fd\u5185\u7f6e\u4e86\u5b8c\u6574\u7684\u574f\u5757\u7ba1\u7406\u3001\u5783\u573e\u56de\u6536\u548cECC\u7ea0\u9519\u7b97\u6cd5\uff0c\u786e\u4fdd\u6570\u636e\u53ef\u9760\u6027\u3002<\/p>\n<p><strong>\u3000\u3000\u8bef\u533a\u4e94\uff1a\u5ffd\u7565\u514d\u8d39\u6837\u54c1\u6d4b\u8bd5\u73af\u8282\u3002<\/strong> \u8bb8\u591a\u7528\u6237\u76f4\u63a5\u6839\u636e\u89c4\u683c\u4e66\u9009\u578b\uff0c\u4e0d\u8fdb\u884c\u5b9e\u9645\u6d4b\u8bd5\uff0c\u5bfc\u81f4\u6279\u91cf\u751f\u4ea7\u65f6\u51fa\u73b0\u517c\u5bb9\u6027\u95ee\u9898\u3002\u6b63\u89c4\u5382\u5546\u90fd\u4f1a\u63d0\u4f9b<strong>\u514d\u8d39\u6837\u54c1<\/strong>\u548c<strong>\u6280\u672f\u652f\u6301<\/strong>\uff0c\u5e2e\u52a9\u7528\u6237\u5728\u5b9e\u9645\u786c\u4ef6\u5e73\u53f0\u4e0a\u9a8c\u8bc1\u6027\u80fd\u3002\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u63d0\u4f9b\u514d\u8d39\u6837\u54c1\u8bd5\u7528\u3001\u914d\u5957\u6d4b\u8bd5\u5361\u548c\u8bc4\u4f30\u5f00\u53d1\u677f\uff0c\u786e\u4fdd\u7528\u6237\u9009\u578b\u65e0\u8bef\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u54c1\u724c\u5b9e\u529b\u627f\u63a5\uff1aCS\u521b\u4e16SD NAND\u7684\u53ef\u9760\u6027\u4e0e\u670d\u52a1\u4fdd\u969c<\/h3>\n<p>\u3000\u3000\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8\u662f<strong>CS\u521b\u4e16<\/strong>SD NAND\u4ea7\u54c1\u7cfb\u5217\u7684\u6b63\u89c4\u4ee3\u7406\u5546\uff0c\u62e5\u6709\u6210\u719f\u7684\u6280\u672f\u79ef\u7d2f\u548c\u4e30\u5bcc\u7684\u884c\u4e1a\u7ecf\u9a8c\u3002<strong>CS\u521b\u4e16<\/strong>\u54c1\u724c\u81ea2016\u5e74\u521b\u7acb\u4ee5\u6765\uff0c\u59cb\u7ec8\u805a\u7126\u5d4c\u5165\u5f0f\u5b58\u50a8\u8d5b\u9053\uff0c\u4ea7\u54c1\u5df2\u901a\u8fc7\u4f17\u591a\u884c\u4e1a\u5934\u90e8\u5ba2\u6237\u7684\u91cf\u4ea7\u9a8c\u8bc1\uff0c\u670d\u52a1\u8303\u56f4\u8986\u76d6\u5de5\u4e1a\u63a7\u5236\u3001\u8f66\u8f7d\u7535\u5b50\u3001\u533b\u7597\u8bbe\u5907\u3001\u7269\u8054\u7f51\u7ec8\u7aef\u3001\u6d88\u8d39\u7535\u5b50\u7b49\u591a\u4e2a\u9886\u57df\u3002<\/p>\n<p><strong>\u3000\u3000CS\u521b\u4e16SD NAND<\/strong>\u7684\u6838\u5fc3\u4f18\u52bf\u5728\u4e8e\u5176<strong>\u5de5\u4e1a\u7ea7\u53ef\u9760\u6027<\/strong>\u3002\u4ea7\u54c1\u91c7\u7528<strong>SLC NAND\u6676\u5706<\/strong>\uff0c\u64e6\u5199\u5bff\u547d\u8fbe<strong>10\u4e07\u6b21<\/strong>\uff0c\u652f\u6301<strong>-40\u2103\u523085\u2103<\/strong>\u5bbd\u6e29\u5de5\u4f5c\uff0c\u901a\u8fc7<strong>1\u4e07\u6b21\u968f\u673a\u6389\u7535\u6d4b\u8bd5<\/strong>\uff0c\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u957f\u8fbe<strong>10\u5e74<\/strong>\u3002\u8fd9\u4e9b\u6307\u6807\u786e\u4fdd\u4e86\u5728\u8f68\u9053\u4ea4\u901a\u3001\u822a\u7a7a\u822a\u5929\u3001\u8f66\u8f7d\u7535\u5b50\u7b49\u4e25\u82db\u73af\u5883\u4e0b\uff0c\u6570\u636e\u5b58\u50a8\u7684\u7a33\u5b9a\u6027\u548c\u957f\u671f\u53ef\u9760\u6027\u3002<\/p>\n<p><strong>\u3000\u3000CS\u521b\u4e16SD NAND<\/strong>\u7684<strong>\u6781\u7b80\u5f00\u53d1<\/strong>\u7279\u6027\uff0c\u5927\u5e45\u964d\u4f4e\u4e86\u5ba2\u6237\u7684\u4f7f\u7528\u95e8\u69db\u3002\u4ea7\u54c1\u9075\u5faa\u6807\u51c6<strong>SD 2.0\u534f\u8bae<\/strong>\uff0c\u517c\u5bb9SDIO\u548cSPI\u63a5\u53e3\uff0c\u53ef\u76f4\u63a5\u79fb\u690d\u6807\u51c6\u9a71\u52a8\u4ee3\u7801\uff0c\u65e0\u9700\u7f16\u5199NAND\u5e95\u5c42\u9a71\u52a8\u3002LGA-8\u5c01\u88c5\u5c3a\u5bf8\u4ec5<strong>6x8mm<\/strong>\uff0c\u65e0\u9700\u5361\u5ea7\uff0c\u8282\u7ea6PCB\u7a7a\u95f4\uff0c\u673a\u8d34\u624b\u8d34\u5747\u53ef\uff0c\u9002\u914d\u89c4\u6a21\u5316\u751f\u4ea7\u3002<\/p>\n<p><strong>\u3000\u3000\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8<\/strong>\u63d0\u4f9b<strong>\u5168\u6d41\u7a0b\u670d\u52a1<\/strong>\uff0c\u5305\u62ec\u514d\u8d39\u6837\u54c1\u8bd5\u7528\u3001\u56fa\u4ef6\u5b9a\u5236\u5f00\u53d1\u3001\u539f\u5382\u6280\u672f\u652f\u6301\u3001\u91cf\u4ea7\u4f9b\u8d27\u3002\u516c\u53f8\u5df2\u670d\u52a1\u4e2d\u56fd\u4e2d\u8f66\u3001\u4e2d\u56fd\u822a\u5929\u79d1\u6280\u96c6\u56e2\u3001\u6e05\u534e\u5927\u5b66\u3001ABB\u3001\u897f\u95e8\u5b50\u3001Motorola\u3001ZTE\u3001360\u3001TCL\u3001\u521b\u7ef4\u3001\u6bd4\u4e9a\u8fea\u3001\u6069\u96c5\u7b49\u4f17\u591a\u884c\u4e1a\u5934\u90e8\u4f01\u4e1a\u4e0e\u79d1\u7814\u673a\u6784\u3002\u5e74\u4f9b\u8d27\u91cf\u8d85\u5343\u4e07\u7247\uff0c\u4f9b\u8d27\u80fd\u529b\u7a33\u5b9a\uff0c\u4ea4\u8d27\u5730\u5740\u652f\u6301\u9999\u6e2f\u3001\u56fd\u5185\u591a\u5730\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u573a\u666f\u9009\u578b\u603b\u7ed3\uff1a\u5982\u4f55\u6839\u636e\u5e94\u7528\u9700\u6c42\u9009\u62e9SD NAND<\/h3>\n<p>\u3000\u3000\u6839\u636e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u7528\u6237\u5bf9SD NAND\u7684\u5bff\u547d\u548c\u53ef\u9760\u6027\u8981\u6c42\u6709\u6240\u4e0d\u540c\u3002\u4ee5\u4e0b\u662f\u9488\u5bf9\u5178\u578b\u573a\u666f\u7684\u9009\u578b\u5efa\u8bae\uff1a<\/p>\n<p><strong>\u3000\u3000\u5de5\u4e1a\u63a7\u5236\u4e0e\u8f68\u9053\u4ea4\u901a<\/strong>\uff1a\u8bbe\u5907\u5e38\u5e74\u5728-40\u2103\u523085\u2103\u7684\u5bbd\u6e29\u73af\u5883\u4e0b\u8fd0\u884c\uff0c\u4e14\u9700\u8981\u9ad8\u6297\u9707\u6027\u3002\u5efa\u8bae\u9009\u62e9<strong>\u5de5\u4e1a\u7ea7SLC SD NAND<\/strong>\uff0c\u5982CS\u521b\u4e16\u7cfb\u5217\uff0c\u786e\u4fdd\u64e6\u5199\u5bff\u547d10\u4e07\u6b21\uff0c\u6570\u636e\u4fdd\u630110\u5e74\uff0c\u5e76\u901a\u8fc71\u4e07\u6b21\u968f\u673a\u6389\u7535\u6d4b\u8bd5\u3002<\/p>\n<p><strong>\u3000\u3000\u8f66\u8f7d\u7535\u5b50<\/strong>\uff1a\u8f66\u8f7d\u8bbe\u5907\u9700\u8981\u627f\u53d7\u632f\u52a8\u3001\u6e29\u5ea6\u53d8\u5316\u548c\u7535\u6e90\u6ce2\u52a8\u3002\u5efa\u8bae\u9009\u62e9<strong>\u8f66\u8f7d\u7ea7SD NAND<\/strong>\uff0c\u652f\u6301\u5bbd\u6e29\u5de5\u4f5c\uff0c\u5185\u7f6e\u6389\u7535\u4fdd\u62a4\uff0c\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u6ee1\u8db3\u8f66\u8f7d\u7535\u5b50\u6807\u51c6\u3002<\/p>\n<p><strong>\u3000\u3000\u533b\u7597\u8bbe\u5907<\/strong>\uff1aB\u8d85\u3001\u76d1\u62a4\u4eea\u7b49\u8bbe\u5907\u5bf9\u6570\u636e\u53ef\u9760\u6027\u8981\u6c42\u6781\u9ad8\uff0c\u4e14\u9700\u8981\u957f\u65f6\u95f4\u7a33\u5b9a\u8fd0\u884c\u3002\u5efa\u8bae\u9009\u62e9<strong>\u533b\u7597\u7ea7SD NAND<\/strong>\uff0c\u786e\u4fdd\u6570\u636e\u96f6\u4e22\u5931\uff0c\u5e76\u901a\u8fc7\u76f8\u5173\u533b\u7597\u8ba4\u8bc1\u3002<\/p>\n<p><strong>\u3000\u3000\u7269\u8054\u7f51\u7ec8\u7aef<\/strong>\uff1a\u667a\u80fd\u5bb6\u5c45\u3001\u4f20\u611f\u5668\u8282\u70b9\u7b49\u8bbe\u5907\u5bf9\u6210\u672c\u548c\u529f\u8017\u654f\u611f\uff0c\u4f46\u9700\u8981\u7a33\u5b9a\u5b58\u50a8\u3002\u5efa\u8bae\u9009\u62e9<strong>\u5c0f\u5bb9\u91cfSD NAND<\/strong>\uff0c\u5982128MB\u3001512MB\uff0c\u5e73\u8861\u6210\u672c\u4e0e\u53ef\u9760\u6027\u3002<\/p>\n<p><strong>\u3000\u3000AI\u6f6e\u73a9\u4e0e\u6d88\u8d39\u7535\u5b50<\/strong>\uff1a\u4ea7\u54c1\u9700\u5728\u6709\u9650\u7a7a\u95f4\u5185\u5b9e\u73b0\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u5b58\u50a8\uff0c\u540c\u65f6\u6ee1\u8db3\u5927\u89c4\u6a21\u91cf\u4ea7\u8981\u6c42\u3002\u5efa\u8bae\u9009\u62e9<strong>512MB\u62162GB SD NAND<\/strong>\uff0c\u5373\u8d34\u5373\u7528\uff0c\u5927\u5e45\u7f29\u77ed\u7814\u53d1\u5468\u671f\u3002<\/p>\n<p><strong>\u3000\u3000\u66ff\u4ee3RAW NAND\u6216eMMC<\/strong>\uff1a\u5f53MCU\u4e0d\u652f\u6301NAND\u63a5\u53e3\uff0c\u6216eMMC\u6210\u672c\u8fc7\u9ad8\u65f6\uff0c<strong>SD NAND<\/strong>\u662f\u7406\u60f3\u66ff\u4ee3\u65b9\u6848\u3002\u5b83\u901a\u8fc7\u6807\u51c6SD\u534f\u8bae\uff0c\u76f4\u63a5\u8fde\u63a5MCU\u7684SDIO\u5f15\u811a\uff0c\u65e0\u9700\u4fee\u6539\u786c\u4ef6\u8bbe\u8ba1\u3002<\/p>\n<h3 style=\"font-size: 18px;font-weight: bold;margin-top: 16px;margin-bottom: 8px\">\u603b\u7ed3\uff1aSD NAND\u7684\u5bff\u547d\u4e0e\u53ef\u9760\u6027\u9009\u62e9<\/h3>\n<p><strong>\u3000\u3000SD NAND<\/strong>\u7684\u5bff\u547d\u53d6\u51b3\u4e8e<strong>SLC NAND<\/strong>\u7684\u64e6\u5199\u6b21\u6570(10\u4e07\u6b21)\u548c\u6570\u636e\u4fdd\u6301\u65f6\u95f4(10\u5e74)\uff0c\u4ee5\u53ca\u5185\u7f6e\u63a7\u5236\u5668\u7684<strong>\u574f\u5757\u7ba1\u7406<\/strong>\u3001<strong>ECC\u7ea0\u9519<\/strong>\u3001<strong>\u6389\u7535\u4fdd\u62a4<\/strong>\u7b49\u7b97\u6cd5\u3002\u5728\u5de5\u4e1a\u7ea7\u5e94\u7528\u4e2d\uff0c\u8fd9\u4e9b\u6307\u6807\u786e\u4fdd\u4e86\u8bbe\u5907\u5728-40\u2103\u523085\u2103\u7684\u5bbd\u6e29\u73af\u5883\u4e0b\uff0c\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<p><strong>\u3000\u3000\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8<\/strong>\u4ee3\u7406\u7684<strong>CS\u521b\u4e16<\/strong>SD 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NAND\u65f6\uff0c\u5e94\u5173\u6ce8<strong>\u64e6\u5199\u5bff\u547d<\/strong>\u3001<strong>\u6570\u636e\u4fdd\u6301\u65f6\u95f4<\/strong>\u3001<strong>\u6389\u7535\u4fdd\u62a4<\/strong>\u3001<strong>\u5bbd\u6e29\u8303\u56f4<\/strong>\u3001<strong>\u517c\u5bb9\u6027<\/strong>\u7b49\u6838\u5fc3\u6307\u6807\uff0c\u5e76\u901a\u8fc7<strong>\u514d\u8d39\u6837\u54c1\u6d4b\u8bd5<\/strong>\u9a8c\u8bc1\u5b9e\u9645\u6027\u80fd\u3002<strong>\u6df1\u5733\u5e02\u96f7\u9f99\u53d1\u5c55\u6709\u9650\u516c\u53f8<\/strong>\u63d0\u4f9b\u514d\u8d39\u6837\u54c1\u8bd5\u7528\u3001  \u624b\u673a\uff1a13691982107 \u914d\u5957\u6d4b\u8bd5\u5361\/\u6d4b\u8bd5\u5ea7\/\u8bc4\u4f30\u5f00\u53d1\u677f\u300124\u5c0f\u65f6\u5185\u6280\u672f\u652f\u6301\u53cd\u9988\uff0c\u786e\u4fdd\u7528\u6237\u9009\u578b\u65e0\u5fe7\u3002<\/p>\n<p>\u3000\u3000(\u672c\u6587\u7ae0\u5185\u5bb9\u5305\u542bAI\u751f\u6210)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5d4c\u5165\u5f0f\u5b58\u50a8\u6838\u5fc3\u6307\u6807\uff1aSD 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