{"id":115287,"date":"2026-10-11T19:56:58","date_gmt":"2026-10-11T11:56:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/115287.html"},"modified":"2026-10-11T19:56:58","modified_gmt":"2026-10-11T11:56:58","slug":"%e7%91%9e%e8%8a%af%e5%be%ae%e5%b9%b3%e5%8f%b0%e5%ad%98%e5%82%a8%e5%ad%90%e7%b3%bb%e7%bb%9f%e8%af%a6%e8%a7%a3%ef%bc%9alpddr%e3%80%81emmc%e3%80%81sd-nand%e6%80%8e%e4%b9%88%e9%80%89%ef%bc%9f%e4%b8%80","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/115287.html","title":{"rendered":"\u745e\u82af\u5fae\u5e73\u53f0\u5b58\u50a8\u5b50\u7cfb\u7edf\u8be6\u89e3\uff1aLPDDR\u3001eMMC\u3001SD NAND\u600e\u4e48\u9009\uff1f\u4e00\u6b21\u8bb2\u6e05\u695a"},"content":{"rendered":"<p>\u7528\u745e\u82af\u5fae\u65b9\u6848\u505a\u4ea7\u54c1\u7684\u5de5\u7a0b\u5e08&#xff0c;\u5927\u6982\u90fd\u9762\u4e34\u8fc7\u8fd9\u6837\u7684\u95ee\u9898&#xff1a;\u65b9\u6848\u5b9a\u4e86RK3568\u6216RK3588&#xff0c;\u63a5\u4e0b\u6765\u5b58\u50a8\u600e\u4e48\u9009&#xff1f;\u8fd0\u884c\u5185\u5b58\u7528LPDDR4X\u8fd8\u662fLPDDR5&#xff1f;\u591a\u5927\u5bb9\u91cf&#xff1f;\u5b58\u50a8\u4ecb\u8d28\u7528eMMC\u8fd8\u662fSD NAND&#xff1f;SPI NAND\u884c\u4e0d\u884c&#xff1f;TF\u5361\u80fd\u4e0d\u80fd\u7528&#xff1f;<\/p>\n<p>\u5404\u79cd\u5b58\u50a8\u7c7b\u578b\u3001\u5404\u79cd\u63a5\u53e3\u3001\u5404\u79cd\u5bb9\u91cf&#xff0c;\u8ba9\u4eba\u773c\u82b1\u7f2d\u4e71\u3002\u9009\u9519\u4e86&#xff0c;\u8f7b\u5219\u6210\u672c\u9ad8\u3001\u6027\u80fd\u5dee&#xff0c;\u91cd\u5219\u4ea7\u54c1\u4e0d\u7a33\u5b9a\u3001\u5bff\u547d\u77ed\u3001\u6279\u91cf\u51fa\u95ee\u9898\u3002\u5f88\u591a\u4ea7\u54c1\u7684\u6545\u969c&#xff0c;\u6700\u540e\u67e5\u4e0b\u6765\u90fd\u662f\u5b58\u50a8\u7684\u95ee\u9898\u2014\u2014\u5185\u5b58\u4e0d\u517c\u5bb9\u5bfc\u81f4\u6b7b\u673a\u3001eMMC\u5bff\u547d\u5230\u4e86\u5bfc\u81f4\u7cfb\u7edf\u8d77\u4e0d\u6765\u3001TF\u5361\u635f\u574f\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u8fd9\u7bc7\u6587\u7ae0\u4ece\u5b9e\u9645\u9009\u578b\u7684\u89d2\u5ea6&#xff0c;\u628a\u745e\u82af\u5fae\u5e73\u53f0\u7684\u5b58\u50a8\u5b50\u7cfb\u7edf\u8bb2\u6e05\u695a&#xff1a;\u8fd0\u884c\u5185\u5b58&#xff08;LPDDR&#xff09;\u600e\u4e48\u9009\u3001\u5b58\u50a8\u4ecb\u8d28&#xff08;eMMC\/SD NAND\/SPI NAND\/TF\u5361&#xff09;\u600e\u4e48\u9009\u3001\u4e0d\u540c\u4ea7\u54c1\u7c7b\u578b\u7684\u9009\u578b\u5efa\u8bae\u3001\u5b58\u50a8\u5bff\u547d\u548c\u53ef\u9760\u6027\u8bbe\u8ba1\u3001\u4ee5\u53ca\u745e\u82af\u5fae\u5e73\u53f0\u5b58\u50a8\u76f8\u5173\u7684\u5e38\u89c1\u5751\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u4e00\u3001\u5148\u641e\u6e05\u695a&#xff1a;\u745e\u82af\u5fae\u5e73\u53f0\u7684\u5b58\u50a8\u5b50\u7cfb\u7edf\u6709\u54ea\u4e9b\u90e8\u5206&#xff1f;<\/p>\n<p>\u00a0<\/p>\n<p>\u5728\u8bb2\u9009\u578b\u4e4b\u524d&#xff0c;\u5148\u641e\u6e05\u695a\u745e\u82af\u5fae\u5e73\u53f0\u7684\u5b58\u50a8\u5b50\u7cfb\u7edf\u5305\u62ec\u54ea\u4e9b\u90e8\u5206&#xff0c;\u5404\u81ea\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u745e\u82af\u5fae\u7684SoC&#xff08;\u6bd4\u5982RK3588\u3001RK3568\u3001RK3566&#xff09;\u7684\u5b58\u50a8\u5b50\u7cfb\u7edf&#xff0c;\u4e3b\u8981\u5305\u62ec\u4e24\u5927\u90e8\u5206&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1.1 \u8fd0\u884c\u5185\u5b58&#xff08;RAM&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>\u8fd0\u884c\u5185\u5b58\u5c31\u662f\u6211\u4eec\u5e38\u8bf4\u7684DDR\u3001LPDDR&#xff0c;\u662f\u7cfb\u7edf\u8fd0\u884c\u65f6\u7528\u6765\u5b58\u653e\u7a0b\u5e8f\u548c\u6570\u636e\u7684\u5730\u65b9\u3002\u65ad\u7535\u540e\u6570\u636e\u4e22\u5931\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u745e\u82af\u5fae\u4e3b\u6d41\u5e73\u53f0\u652f\u6301\u7684\u8fd0\u884c\u5185\u5b58\u7c7b\u578b&#xff1a;<\/p>\n<p>&#8211; RK3588&#xff1a;\u652f\u6301LPDDR4X\u3001LPDDR5\u3001LPDDR5X&#xff0c;\u6700\u5927\u5bb9\u91cf\u53ef\u4ee5\u523032GB&#xff08;\u5b9e\u9645\u4ea7\u54c1\u5e38\u75284GB\u30018GB\u300116GB&#xff09;<\/p>\n<p>&#8211; RK3568&#xff1a;\u652f\u6301LPDDR4X\u3001LPDDR5&#xff0c;\u6700\u5927\u5bb9\u91cf\u53ef\u4ee5\u52308GB&#xff08;\u5b9e\u9645\u4ea7\u54c1\u5e38\u75282GB\u30014GB\u30018GB&#xff09;<\/p>\n<p>&#8211; RK3566&#xff1a;\u652f\u6301LPDDR4X\u3001LPDDR5&#xff0c;\u6700\u5927\u5bb9\u91cf\u53ef\u4ee5\u52308GB&#xff08;\u5b9e\u9645\u4ea7\u54c1\u5e38\u75281GB\u30012GB\u30014GB&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>\u8fd0\u884c\u5185\u5b58\u7684\u9009\u578b&#xff0c;\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u7684\u8fd0\u884c\u901f\u5ea6\u3001\u591a\u4efb\u52a1\u80fd\u529b\u3001\u4ee5\u53ca\u80fd\u8dd1\u4ec0\u4e48\u6837\u7684\u5e94\u7528\u3002\u5185\u5b58\u592a\u5c0f&#xff0c;\u7cfb\u7edf\u5361\u987f\u3001\u9891\u7e41OOM&#xff1b;\u5185\u5b58\u592a\u5927&#xff0c;\u6210\u672c\u9ad8\u3001\u6d6a\u8d39\u3002<\/p>\n<p>\u00a0<\/p>\n<p>1.2 \u5b58\u50a8\u4ecb\u8d28&#xff08;ROM\/Flash&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>\u5b58\u50a8\u4ecb\u8d28\u662f\u7528\u6765\u5b58\u653e\u64cd\u4f5c\u7cfb\u7edf\u3001\u5e94\u7528\u7a0b\u5e8f\u3001\u7528\u6237\u6570\u636e\u7684\u5730\u65b9&#xff0c;\u65ad\u7535\u540e\u6570\u636e\u4e0d\u4e22\u5931\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u745e\u82af\u5fae\u4e3b\u6d41\u5e73\u53f0\u652f\u6301\u7684\u5b58\u50a8\u4ecb\u8d28\u7c7b\u578b&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; eMMC&#xff1a;\u6700\u5e38\u7528\u7684\u5b58\u50a8\u4ecb\u8d28&#xff0c;\u901a\u8fc7MMC\u63a5\u53e3\u8fde\u63a5&#xff0c;\u901f\u5ea6\u5feb\u3001\u53ef\u9760\u6027\u9ad8\u3001\u5bb9\u91cf\u5927&#xff08;\u5e38\u75288GB\u81f3128GB&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; SD NAND&#xff1a;\u901a\u8fc7SDIO\u63a5\u53e3\u8fde\u63a5\u7684NAND Flash&#xff0c;\u5c01\u88c5\u548cTF\u5361\u4e00\u6837&#xff0c;\u4f46\u710a\u5728\u677f\u5b50\u4e0a&#xff0c;\u6bd4eMMC\u4fbf\u5b9c&#xff0c;\u5bb9\u91cf\u8f83\u5c0f&#xff08;\u5e38\u7528128MB\u81f34GB&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; SPI NAND&#xff1a;\u901a\u8fc7SPI\u63a5\u53e3\u8fde\u63a5\u7684NAND Flash&#xff0c;\u901f\u5ea6\u8f83\u6162&#xff0c;\u5bb9\u91cf\u8f83\u5c0f&#xff08;\u5e38\u7528128MB\u81f32GB&#xff09;&#xff0c;\u6210\u672c\u4f4e<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; SPI NOR&#xff1a;\u901a\u8fc7SPI\u63a5\u53e3\u8fde\u63a5\u7684NOR Flash&#xff0c;\u901f\u5ea6\u6162\u3001\u5bb9\u91cf\u5c0f&#xff08;\u5e38\u752816MB\u81f3256MB&#xff09;&#xff0c;\u4f46\u53ef\u9760\u6027\u6781\u9ad8&#xff0c;\u9002\u5408\u5b58bootloader\u548c\u5c0f\u7cfb\u7edf<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; SD\u5361\/TF\u5361&#xff1a;\u901a\u8fc7SDIO\u63a5\u53e3\u8fde\u63a5&#xff0c;\u53ef\u63d2\u62d4&#xff0c;\u65b9\u4fbf\u5347\u7ea7&#xff0c;\u4f46\u53ef\u9760\u6027\u5dee\u3001\u4e0d\u9002\u5408\u5de5\u4e1a\u4ea7\u54c1\u957f\u671f\u4f7f\u7528<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; SATA\/NVMe SSD&#xff1a;RK3588\u652f\u6301PCIe&#xff0c;\u53ef\u4ee5\u63a5NVMe SSD&#xff0c;\u901f\u5ea6\u6781\u5feb&#xff0c;\u5bb9\u91cf\u5927&#xff0c;\u9002\u5408\u9ad8\u7aef\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; UFS&#xff1a;\u90e8\u5206\u9ad8\u7aef\u5e73\u53f0\u652f\u6301UFS&#xff0c;\u901f\u5ea6\u6bd4eMMC\u66f4\u5feb&#xff0c;\u4f46\u6210\u672c\u9ad8<\/p>\n<p>\u00a0<\/p>\n<p>\u5b58\u50a8\u4ecb\u8d28\u7684\u9009\u578b&#xff0c;\u76f4\u63a5\u5f71\u54cd\u7cfb\u7edf\u7684\u542f\u52a8\u901f\u5ea6\u3001\u6570\u636e\u5b58\u50a8\u7684\u53ef\u9760\u6027\u3001\u4ea7\u54c1\u7684\u5bff\u547d\u3001\u4ee5\u53ca\u6210\u672c\u3002<\/p>\n<p>\u00a0<\/p>\n<p>1.3 \u5c0f\u7ed3<\/p>\n<p>\u00a0<\/p>\n<p>\u745e\u82af\u5fae\u5e73\u53f0\u7684\u5b58\u50a8\u5b50\u7cfb\u7edf&#xff0c;\u5c31\u662f&#034;\u8fd0\u884c\u5185\u5b58&#043;\u5b58\u50a8\u4ecb\u8d28&#034;\u7684\u7ec4\u5408\u3002\u8fd0\u884c\u5185\u5b58\u51b3\u5b9a\u7cfb\u7edf\u8dd1\u5f97\u591a\u5feb\u3001\u80fd\u8dd1\u591a\u5c11\u4efb\u52a1&#xff1b;\u5b58\u50a8\u4ecb\u8d28\u51b3\u5b9a\u7cfb\u7edf\u88c5\u5728\u54ea\u91cc\u3001\u6570\u636e\u5b58\u5728\u54ea\u91cc\u3001\u53ef\u9760\u6027\u548c\u5bff\u547d\u5982\u4f55\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u4e0b\u9762\u5206\u522b\u8bb2\u8fd0\u884c\u5185\u5b58\u548c\u5b58\u50a8\u4ecb\u8d28\u7684\u9009\u578b\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u4e8c\u3001\u8fd0\u884c\u5185\u5b58&#xff08;LPDDR&#xff09;\u9009\u578b<\/p>\n<p>\u00a0<\/p>\n<p>\u8fd0\u884c\u5185\u5b58\u662f\u5b58\u50a8\u5b50\u7cfb\u7edf\u4e2d\u6700\u91cd\u8981\u7684\u90e8\u5206&#xff0c;\u4e5f\u662f\u6700\u5bb9\u6613\u51fa\u95ee\u9898\u7684\u90e8\u5206\u3002\u5185\u5b58\u4e0d\u517c\u5bb9\u3001\u5185\u5b58\u8d28\u91cf\u5dee\u3001\u5185\u5b58\u9009\u578b\u4e0d\u5bf9&#xff0c;\u90fd\u4f1a\u5bfc\u81f4\u4ea7\u54c1\u4e0d\u7a33\u5b9a\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2.1 LPDDR4X\u8fd8\u662fLPDDR5&#xff1f;<\/p>\n<p>\u00a0<\/p>\n<p>\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u95ee\u9898\u3002LPDDR5\u6bd4LPDDR4X\u65b0&#xff0c;\u901f\u5ea6\u66f4\u5feb&#xff0c;\u662f\u4e0d\u662f\u5e94\u8be5\u90fd\u7528LPDDR5&#xff1f;<\/p>\n<p>\u00a0<\/p>\n<p>\u7b54\u6848\u662f&#xff1a;\u4e0d\u4e00\u5b9a&#xff0c;\u770b\u4ea7\u54c1\u9700\u6c42\u3002<\/p>\n<p>\u00a0<\/p>\n<p>LPDDR4X\u548cLPDDR5\u7684\u4e3b\u8981\u533a\u522b&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u901f\u5ea6&#xff1a;LPDDR4X\u7684\u901f\u7387\u901a\u5e38\u662f3200\u81f34266Mbps&#xff0c;LPDDR5\u7684\u901f\u7387\u901a\u5e38\u662f5500\u81f36400Mbps\u3002LPDDR5\u7684\u5e26\u5bbd\u5927\u7ea6\u662fLPDDR4X\u76841.5\u81f32\u500d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u529f\u8017&#xff1a;LPDDR5\u7684\u529f\u8017\u6bd4LPDDR4X\u66f4\u4f4e&#xff08;\u540c\u6837\u5e26\u5bbd\u4e0b&#xff09;&#xff0c;\u56e0\u4e3aLPDDR5\u7528\u4e86\u66f4\u5148\u8fdb\u7684\u529f\u8017\u7ba1\u7406\u6280\u672f\u3002\u4f46\u5982\u679cLPDDR5\u8dd1\u5728\u66f4\u9ad8\u7684\u901f\u7387\u4e0b&#xff0c;\u5b9e\u9645\u529f\u8017\u53ef\u80fd\u548cLPDDR4X\u5dee\u4e0d\u591a\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u6210\u672c&#xff1a;LPDDR5\u7684\u6210\u672c\u6bd4LPDDR4X\u9ad8&#xff0c;\u7279\u522b\u662f\u5c0f\u5bb9\u91cf\u7684&#xff08;\u6bd4\u59822GB\u30014GB&#xff09;&#xff0c;\u5dee\u4ef7\u66f4\u660e\u663e\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u5c01\u88c5&#xff1a;LPDDR4X\u901a\u5e38\u662f200-ball FBGA\u5c01\u88c5&#xff0c;LPDDR5\u901a\u5e38\u662f315-ball TFBGA\u5c01\u88c5\u3002\u5c01\u88c5\u4e0d\u540c&#xff0c;PCB\u8bbe\u8ba1\u4e5f\u4e0d\u540c&#xff0c;\u4e0d\u80fd\u76f4\u63a5\u66ff\u6362\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. \u517c\u5bb9\u6027&#xff1a;LPDDR4X\u51fa\u6765\u65f6\u95f4\u957f&#xff0c;\u4f9b\u5e94\u94fe\u6210\u719f&#xff0c;\u54c1\u724c\u591a&#xff0c;\u517c\u5bb9\u6027\u597d\u3002LPDDR5\u76f8\u5bf9\u65b0\u4e00\u4e9b&#xff0c;\u54c1\u724c\u548c\u578b\u53f7\u9009\u62e9\u76f8\u5bf9\u5c11\u3002<\/p>\n<p>\u00a0<\/p>\n<p>6. \u6e29\u533a&#xff1a;LPDDR4X\u7684\u5de5\u4e1a\u7ea7\u578b\u53f7\u9009\u62e9\u591a&#xff0c;\u5f88\u591a\u54c1\u724c\u90fd\u6709\u5de5\u4e1a\u7ea7&#xff08;-25\u81f385\u2103\u6216-40\u81f385\u2103&#xff09;\u3002LPDDR5\u7684\u5de5\u4e1a\u7ea7\u578b\u53f7\u76f8\u5bf9\u5c11\u4e00\u4e9b&#xff0c;\u9009\u62e9\u9762\u7a84\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u4ea7\u54c1\u5bf9\u5185\u5b58\u5e26\u5bbd\u8981\u6c42\u4e0d\u9ad8&#xff08;\u6bd4\u5982\u5de5\u4e1a\u7f51\u5173\u3001HMI\u3001\u6570\u636e\u91c7\u96c6\u3001\u7b80\u5355\u7684\u5d4c\u5165\u5f0f\u5e94\u7528&#xff09;&#xff0c;LPDDR4X\u5b8c\u5168\u591f\u7528&#xff0c;\u800c\u4e14\u6210\u672c\u66f4\u4f4e\u3001\u4f9b\u5e94\u94fe\u66f4\u6210\u719f\u3001\u5de5\u4e1a\u7ea7\u9009\u62e9\u66f4\u591a\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u4ea7\u54c1\u5bf9\u5185\u5b58\u5e26\u5bbd\u8981\u6c42\u9ad8&#xff08;\u6bd4\u5982\u9ad8\u7aef\u5e73\u677f\u3001\u667a\u80fd\u5ea7\u8231\u3001\u591a\u8def\u89c6\u9891\u5904\u7406\u3001AI\u63a8\u7406\u3001\u590d\u67423D UI&#xff09;&#xff0c;\u7528LPDDR5\u53ef\u4ee5\u83b7\u5f97\u66f4\u597d\u7684\u6027\u80fd\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5de5\u4e1a\u7ea7\u4ea7\u54c1\u4f18\u5148\u8003\u8651LPDDR4X&#xff0c;\u56e0\u4e3a\u5de5\u4e1a\u7ea7\u578b\u53f7\u9009\u62e9\u591a\u3001\u4f9b\u5e94\u94fe\u7a33\u5b9a\u3001\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u65f6\u95f4\u957f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u4e0d\u8981\u4e3a\u4e86&#034;\u65b0&#034;\u800c\u7528LPDDR5&#xff0c;\u8981\u770b\u5b9e\u9645\u9700\u6c42\u3002\u5f88\u591a\u4ea7\u54c1\u7528LPDDR4X\u5c31\u591f\u4e86&#xff0c;\u7528LPDDR5\u53ea\u662f\u589e\u52a0\u6210\u672c&#xff0c;\u6ca1\u6709\u5b9e\u9645\u6536\u76ca\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2.2 \u5bb9\u91cf\u600e\u4e48\u9009&#xff1f;<\/p>\n<p>\u00a0<\/p>\n<p>\u5185\u5b58\u5bb9\u91cf\u7684\u9009\u578b&#xff0c;\u539f\u5219\u662f&#034;\u591f\u7528\u5c31\u597d&#xff0c;\u7559\u4e00\u5b9a\u88d5\u91cf&#034;\u3002\u592a\u5c0f\u4e0d\u591f\u7528&#xff0c;\u592a\u5927\u6d6a\u8d39\u6210\u672c\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u4e0d\u540c\u4ea7\u54c1\u7c7b\u578b\u7684\u5178\u578b\u5185\u5b58\u5bb9\u91cf&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u7b80\u5355\u5d4c\u5165\u5f0f\u5e94\u7528&#xff08;\u6570\u636e\u91c7\u96c6\u3001\u7b80\u5355\u63a7\u5236\u3001\u7269\u8054\u7f51\u7f51\u5173&#xff09;&#xff1a;1GB\u81f32GB<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5de5\u4e1aHMI\u3001\u4eba\u673a\u754c\u9762\u3001\u7b80\u5355\u89c6\u9891\u5904\u7406&#xff1a;2GB\u81f34GB<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; 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\u5de5\u4e1a\u4ea7\u54c1\u3001\u6237\u5916\u4ea7\u54c1\u3001\u8f66\u8f7d\u4ea7\u54c1\u3001\u9ad8\u6e29\u73af\u5883\u4e0b\u4f7f\u7528\u7684\u4ea7\u54c1&#xff0c;\u5fc5\u987b\u7528\u5de5\u4e1a\u7ea7\u5185\u5b58\u3002\u4e0d\u8981\u4e3a\u4e86\u7701\u6210\u672c\u7528\u6d88\u8d39\u7ea7&#xff0c;\u5426\u5219\u9ad8\u6e29\u4e0b\u51fa\u95ee\u9898&#xff0c;\u8fd4\u4fee\u6210\u672c\u8fdc\u9ad8\u4e8e\u7701\u4e0b\u7684\u94b1\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5ba4\u5185\u5e38\u6e29\u73af\u5883\u4e0b\u4f7f\u7528\u7684\u6d88\u8d39\u7ea7\u4ea7\u54c1&#xff0c;\u53ef\u4ee5\u7528\u6d88\u8d39\u7ea7\u5185\u5b58\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5373\u4f7f\u662f\u5ba4\u5185\u4f7f\u7528&#xff0c;\u5982\u679c\u4ea7\u54c1\u8981\u6c42\u9ad8\u53ef\u9760\u6027\u3001\u957f\u751f\u547d\u5468\u671f&#xff0c;\u4e5f\u5efa\u8bae\u7528\u5de5\u4e1a\u7ea7\u5185\u5b58\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u6ce8\u610f&#xff1a;\u6709\u4e9b\u5546\u5bb6\u628a\u6d88\u8d39\u7ea7\u5185\u5b58remark\u6210\u5de5\u4e1a\u7ea7\u5356&#xff0c;\u8981\u6ce8\u610f\u8fa8\u522b&#xff0c;\u4ece\u6b63\u89c4\u6e20\u9053\u91c7\u8d2d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2.4 \u600e\u4e48\u9009\u7ecf\u8fc7\u5e73\u53f0\u9a8c\u8bc1\u7684\u5185\u5b58&#xff1f;<\/p>\n<p>\u00a0<\/p>\n<p>\u5185\u5b58\u9009\u578b\u6700\u91cd\u8981\u7684\u4e00\u70b9&#xff0c;\u662f\u8981\u9009\u7ecf\u8fc7SoC\u5e73\u53f0\u9a8c\u8bc1\u7684\u5185\u5b58\u3002\u5f88\u591a\u4eba\u4ee5\u4e3a&#034;\u53c2\u6570\u7b26\u5408\u5c31\u80fd\u7528&#034;&#xff0c;\u5b9e\u9645\u4e0a\u4e0d\u662f\u8fd9\u6837\u7684\u2014\u2014\u4e0d\u540c\u54c1\u724c\u3001\u4e0d\u540c\u578b\u53f7\u7684\u5185\u5b58&#xff0c;\u867d\u7136\u53c2\u6570\u770b\u8d77\u6765\u4e00\u6837&#xff0c;\u4f46\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\u53ef\u80fd\u5b58\u5728\u517c\u5bb9\u6027\u95ee\u9898&#xff0c;\u5bfc\u81f4Training\u5931\u8d25\u3001\u7cfb\u7edf\u4e0d\u7a33\u5b9a\u3001\u9ad8\u6e29\u4e0b\u6b7b\u673a\u7b49\u95ee\u9898\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u745e\u82af\u5fae\u5b98\u65b9\u4f1a\u53d1\u5e03DDR\u652f\u6301\u5217\u8868&#xff08;Rockchip DDR Reference Vendor List&#xff09;&#xff0c;\u5217\u51fa\u7ecf\u8fc7\u745e\u82af\u5fae\u9a8c\u8bc1\u3001\u53ef\u4ee5\u5728\u745e\u82af\u5fae\u5e73\u53f0\u4e0a\u7a33\u5b9a\u4f7f\u7528\u7684\u5185\u5b58\u54c1\u724c\u548c\u578b\u53f7\u3002\u8fd9\u4e2a\u5217\u8868\u4f1a\u5b9a\u671f\u66f4\u65b0&#xff0c;\u589e\u52a0\u65b0\u7684\u5185\u5b58\u578b\u53f7\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u7528\u652f\u6301\u5217\u8868\u91cc\u7684\u5185\u5b58&#xff0c;\u6709\u51e0\u4e2a\u597d\u5904&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u517c\u5bb9\u6027\u6709\u4fdd\u969c&#xff1a;\u7ecf\u8fc7\u745e\u82af\u5fae\u5b98\u65b9\u9a8c\u8bc1&#xff0c;\u5728\u745e\u82af\u5fae\u5e73\u53f0\u4e0a\u53ef\u4ee5\u7a33\u5b9a\u4f7f\u7528&#xff0c;\u4e0d\u4f1a\u51fa\u73b0\u517c\u5bb9\u6027\u95ee\u9898\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. DDR\u63a7\u5236\u5668\u56fa\u4ef6\u652f\u6301&#xff1a;\u745e\u82af\u5fae\u7684DDR\u63a7\u5236\u5668\u56fa\u4ef6\u5df2\u7ecf\u5305\u542b\u4e86\u8fd9\u4e9b\u5185\u5b58\u7684\u53c2\u6570\u548c\u914d\u7f6e&#xff0c;\u4e0d\u9700\u8981\u81ea\u5df1\u8c03\u8bd5\u65f6\u5e8f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u95ee\u9898\u6709\u6280\u672f\u652f\u6301&#xff1a;\u5982\u679c\u9047\u5230\u95ee\u9898&#xff0c;\u53ef\u4ee5\u627e\u745e\u82af\u5fae\u7684FAE\u652f\u6301&#xff0c;\u56e0\u4e3a\u662f\u5217\u8868\u91cc\u7684\u5185\u5b58&#xff0c;\u4ed6\u4eec\u6709\u7ecf\u9a8c\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u51cf\u5c11\u5f00\u53d1\u98ce\u9669&#xff1a;\u4e0d\u7528\u81ea\u5df1\u82b1\u65f6\u95f4\u8c03\u8bd5\u5185\u5b58\u517c\u5bb9\u6027&#xff0c;\u7f29\u77ed\u5f00\u53d1\u5468\u671f&#xff0c;\u964d\u4f4e\u5f00\u53d1\u98ce\u9669\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u6bd4\u5982&#xff0c;\u6c49\u56db&#xff08;ROCFOUR&#xff09;\u7684\u5de5\u4e1a\u7ea7LPDDR4X\u5df2\u7ecf\u8fdb\u5165\u745e\u82af\u5fae\u5b98\u65b9DDR\u652f\u6301\u5217\u8868&#xff0c;\u8986\u76d6RK3588\u3001RK3568\u7b49\u4e3b\u6d41\u5e73\u53f0&#xff0c;\u6e29\u533a\u652f\u6301\u5de5\u4e1a\u7ea7-25\u81f385\u2103&#xff0c;\u5bb9\u91cf\u8986\u76d62GB\u30014GB\u30018GB\u3002\u9009\u7528\u5217\u8868\u91cc\u7684\u5185\u5b58&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u7528\u745e\u82af\u5fae\u63d0\u4f9b\u7684DDR\u914d\u7f6e&#xff0c;\u4e0d\u9700\u8981\u81ea\u5df1\u8c03\u8bd5&#xff0c;\u5927\u5927\u964d\u4f4e\u5f00\u53d1\u98ce\u9669\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u4f18\u5148\u9009\u7528\u745e\u82af\u5fae\u5b98\u65b9DDR\u652f\u6301\u5217\u8868\u91cc\u7684\u5185\u5b58\u3002\u8fd9\u662f\u6700\u91cd\u8981\u7684\u4e00\u6761&#xff0c;\u4e0d\u8981\u81ea\u5df1\u968f\u4fbf\u9009\u4e00\u4e2a\u5185\u5b58\u5c31\u7528\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u5982\u679c\u786e\u5b9e\u9700\u8981\u7528\u5217\u8868\u5916\u7684\u5185\u5b58&#xff0c;\u8981\u63d0\u524d\u548c\u745e\u82af\u5fae\u7684FAE\u786e\u8ba4\u662f\u5426\u652f\u6301&#xff0c;\u662f\u5426\u9700\u8981\u66f4\u65b0DDR\u63a7\u5236\u5668\u56fa\u4ef6&#xff0c;\u5e76\u4e14\u8981\u505a\u5145\u5206\u7684\u517c\u5bb9\u6027\u6d4b\u8bd5&#xff08;\u7279\u522b\u662f\u9ad8\u4f4e\u6e29\u6d4b\u8bd5\u548c\u957f\u65f6\u95f4\u7a33\u5b9a\u6027\u6d4b\u8bd5&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u4e0d\u8981\u53ea\u770b\u53c2\u6570&#xff0c;\u8981\u770b\u5b9e\u9645\u517c\u5bb9\u6027\u3002\u5f88\u591a\u5185\u5b58\u53c2\u6570\u770b\u8d77\u6765\u4e00\u6837&#xff0c;\u4f46\u5b9e\u9645\u4f7f\u7528\u4e2d\u53ef\u80fd\u6709\u95ee\u9898\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u5de5\u4e1a\u7ea7\u4ea7\u54c1\u8981\u9009\u5217\u8868\u91cc\u7684\u5de5\u4e1a\u7ea7\u578b\u53f7&#xff0c;\u4e0d\u8981\u9009\u6d88\u8d39\u7ea7\u578b\u53f7\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2.5 \u5185\u5b58\u9009\u578b\u5e38\u89c1\u5751<\/p>\n<p>\u00a0<\/p>\n<p>1. \u53ea\u770b\u5bb9\u91cf&#xff0c;\u4e0d\u770b\u578b\u53f7&#xff1a;\u540c\u6837\u662f4GB LPDDR4X&#xff0c;\u4e0d\u540c\u54c1\u724c\u3001\u4e0d\u540c\u578b\u53f7\u7684\u517c\u5bb9\u6027\u548c\u8d28\u91cf\u53ef\u80fd\u5dee\u5f88\u591a\u3002\u8981\u9009\u5177\u4f53\u7684\u578b\u53f7&#xff0c;\u800c\u4e0d\u662f\u53ea\u8bf4&#034;4GB LPDDR4X&#034;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u7528\u5047\u7247\u6216\u62c6\u673a\u7247&#xff1a;\u6709\u4e9b\u4f9b\u5e94\u5546\u5356\u5047\u7247&#xff08;remark\u7684&#xff09;\u6216\u62c6\u673a\u7247&#xff08;\u4ece\u65e7\u677f\u4e0a\u62c6\u4e0b\u6765\u7684&#xff09;&#xff0c;\u4ef7\u683c\u4fbf\u5b9c&#xff0c;\u4f46\u8d28\u91cf\u6ca1\u6709\u4fdd\u8bc1&#xff0c;\u53ef\u80fd\u5bfc\u81f4\u4ea7\u54c1\u4e0d\u7a33\u5b9a\u3002\u8981\u4ece\u6b63\u89c4\u6e20\u9053\u91c7\u8d2d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u4e0d\u505a\u9ad8\u4f4e\u6e29\u6d4b\u8bd5&#xff1a;\u5185\u5b58\u9009\u578b\u540e&#xff0c;\u4e00\u5b9a\u8981\u505a\u9ad8\u4f4e\u6e29\u6d4b\u8bd5&#xff0c;\u9a8c\u8bc1\u5728\u6574\u4e2a\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5185\u90fd\u80fd\u7a33\u5b9a\u5de5\u4f5c\u3002\u7279\u522b\u662f\u5de5\u4e1a\u7ea7\u4ea7\u54c1&#xff0c;\u9ad8\u6e29\u6d4b\u8bd5\u662f\u5fc5\u987b\u7684\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u4e0d\u8003\u8651\u957f\u671f\u4f9b\u8d27&#xff1a;\u5185\u5b58\u578b\u53f7\u53ef\u80fd\u505c\u4ea7&#xff0c;\u9009\u578b\u65f6\u8981\u8003\u8651\u957f\u671f\u4f9b\u8d27\u3002\u5de5\u4e1a\u7ea7\u4ea7\u54c1\u751f\u547d\u5468\u671f\u957f&#xff0c;\u8981\u9009\u4f9b\u8d27\u5468\u671f\u957f\u7684\u578b\u53f7\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. PCB\u8bbe\u8ba1\u4e0d\u89c4\u8303&#xff1a;\u5185\u5b58\u9009\u5bf9\u4e86&#xff0c;\u4f46PCB\u8bbe\u8ba1\u4e0d\u89c4\u8303&#xff08;\u8d70\u7ebf\u4e0d\u7b49\u957f\u3001\u963b\u6297\u4e0d\u5bf9\u3001\u7535\u6e90\u7eb9\u6ce2\u5927&#xff09;&#xff0c;\u4e5f\u4f1a\u5bfc\u81f4\u5185\u5b58\u4e0d\u7a33\u5b9a\u3002\u5185\u5b58\u9009\u578b\u548cPCB\u8bbe\u8ba1\u8981\u914d\u5408\u597d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u4e09\u3001\u5b58\u50a8\u4ecb\u8d28\u9009\u578b<\/p>\n<p>\u00a0<\/p>\n<p>\u8bb2\u5b8c\u8fd0\u884c\u5185\u5b58&#xff0c;\u518d\u8bb2\u5b58\u50a8\u4ecb\u8d28\u3002\u5b58\u50a8\u4ecb\u8d28\u662f\u5b58\u653e\u7cfb\u7edf\u548c\u6570\u636e\u7684\u5730\u65b9&#xff0c;\u9009\u578b\u540c\u6837\u91cd\u8981\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3.1 eMMC&#xff1a;\u6700\u5e38\u7528\u7684\u5b58\u50a8\u4ecb\u8d28<\/p>\n<p>\u00a0<\/p>\n<p>eMMC&#xff08;embedded MultiMediaCard&#xff09;\u662f\u5d4c\u5165\u5f0f\u4ea7\u54c1\u6700\u5e38\u7528\u7684\u5b58\u50a8\u4ecb\u8d28&#xff0c;\u628aNAND Flash\u548c\u63a7\u5236\u82af\u7247\u5c01\u88c5\u5728\u4e00\u8d77&#xff0c;\u901a\u8fc7MMC\u63a5\u53e3\u548cSoC\u8fde\u63a5\u3002<\/p>\n<p>\u00a0<\/p>\n<p>eMMC\u7684\u7279\u70b9&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u901f\u5ea6\u5feb&#xff1a;eMMC 5.1\u7684\u8bfb\u53d6\u901f\u5ea6\u53ef\u4ee5\u5230250MB\/s&#xff0c;\u5199\u5165\u901f\u5ea6\u53ef\u4ee5\u5230125MB\/s\u3002eMMC\u7684\u901f\u5ea6\u6bd4SD NAND\u3001SPI NAND\u5feb\u5f88\u591a\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u53ef\u9760\u6027\u9ad8&#xff1a;eMMC\u5185\u7f6e\u4e86\u63a7\u5236\u82af\u7247&#xff0c;\u8d1f\u8d23\u78e8\u635f\u5747\u8861&#xff08;wear leveling&#xff09;\u3001\u574f\u5757\u7ba1\u7406&#xff08;bad block management&#xff09;\u3001ECC\u7ea0\u9519\u7b49&#xff0c;\u5bf9\u4e0a\u5c42\u900f\u660e&#xff0c;\u4f7f\u7528\u7b80\u5355&#xff0c;\u53ef\u9760\u6027\u9ad8\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u5bb9\u91cf\u5927&#xff1a;eMMC\u7684\u5bb9\u91cf\u4ece4GB\u5230256GB\u90fd\u6709&#xff0c;\u5e38\u7528\u7684\u662f8GB\u300116GB\u300132GB\u300164GB\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u5c01\u88c5\u5c0f&#xff1a;eMMC\u901a\u5e38\u662fBGA\u5c01\u88c5&#xff0c;\u710a\u5728\u677f\u5b50\u4e0a&#xff0c;\u4f53\u79ef\u5c0f&#xff0c;\u6297\u9707\u6027\u597d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. \u6210\u672c\u9002\u4e2d&#xff1a;eMMC\u7684\u6210\u672c\u6bd4SD NAND\u3001SPI NAND\u9ad8&#xff0c;\u4f46\u6bd4UFS\u3001SSD\u4f4e&#xff0c;\u6027\u4ef7\u6bd4\u9ad8\u3002<\/p>\n<p>\u00a0<\/p>\n<p>6. \u5bff\u547d&#xff1a;eMMC\u7684\u5bff\u547d\u53d6\u51b3\u4e8eNAND Flash\u7684\u7c7b\u578b&#xff08;SLC\u3001MLC\u3001TLC\u3001QLC&#xff09;\u548c\u5bb9\u91cf\u3002\u5de5\u4e1a\u7ea7eMMC\u901a\u5e38\u7528SLC\u6216pSLC&#xff0c;\u5bff\u547d\u957f&#xff1b;\u6d88\u8d39\u7ea7eMMC\u901a\u5e38\u7528TLC\u6216QLC&#xff0c;\u5bff\u547d\u77ed\u3002<\/p>\n<p>\u00a0<\/p>\n<p>eMMC\u7684\u9002\u7528\u573a\u666f&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5927\u591a\u6570\u5d4c\u5165\u5f0f\u4ea7\u54c1\u7684\u9996\u9009\u5b58\u50a8\u4ecb\u8d28<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u9700\u8981\u5b58\u50a8\u64cd\u4f5c\u7cfb\u7edf\u3001\u5e94\u7528\u7a0b\u5e8f\u3001\u7528\u6237\u6570\u636e\u7684\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5bf9\u901f\u5ea6\u548c\u53ef\u9760\u6027\u6709\u4e00\u5b9a\u8981\u6c42\u7684\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5de5\u4e1a\u4ea7\u54c1\u3001\u6d88\u8d39\u7c7b\u4ea7\u54c1\u90fd\u9002\u7528<\/p>\n<p>\u00a0<\/p>\n<p>eMMC\u9009\u578b\u6ce8\u610f\u4e8b\u9879&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u9009\u5de5\u4e1a\u7ea7\u8fd8\u662f\u6d88\u8d39\u7ea7&#xff1a;\u5de5\u4e1a\u4ea7\u54c1\u9009\u5de5\u4e1a\u7ea7eMMC&#xff0c;\u5bbd\u6e29\u3001\u957f\u5bff\u547d\u3001\u957f\u4f9b\u8d27\u5468\u671f\u3002\u6d88\u8d39\u7ea7\u4ea7\u54c1\u53ef\u4ee5\u9009\u6d88\u8d39\u7ea7eMMC\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u5bb9\u91cf\u89c4\u5212&#xff1a;\u6839\u636e\u7cfb\u7edf\u5927\u5c0f\u3001\u5e94\u7528\u5927\u5c0f\u3001\u6570\u636e\u5b58\u50a8\u9700\u6c42\u6765\u9009\u5bb9\u91cf&#xff0c;\u7559\u4e00\u5b9a\u88d5\u91cf&#xff08;\u5efa\u8bae\u755930%\u81f350%\u7684\u7a7a\u95f2\u7a7a\u95f4&#xff0c;\u6709\u5229\u4e8e\u78e8\u635f\u5747\u8861\u548c\u6027\u80fd&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. NAND\u7c7b\u578b&#xff1a;\u5de5\u4e1a\u7ea7eMMC\u4f18\u5148\u9009SLC\u6216pSLC&#xff0c;\u5bff\u547d\u957f&#xff1b;\u6d88\u8d39\u7ea7\u53ef\u4ee5\u9009TLC&#xff0c;\u6210\u672c\u4f4e\u3002\u6ce8\u610fQLC\u7684eMMC\u5bff\u547d\u5f88\u77ed&#xff0c;\u4e0d\u9002\u5408\u5de5\u4e1a\u4ea7\u54c1\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u54c1\u724c&#xff1a;\u9009\u77e5\u540d\u54c1\u724c&#xff08;\u4e09\u661f\u3001\u6d77\u529b\u58eb\u3001\u7f8e\u5149\u3001\u91d1\u58eb\u987f\u3001\u6c5f\u6ce2\u9f99\u3001\u4f70\u7ef4\u7b49&#xff09;&#xff0c;\u4e0d\u8981\u7528\u6742\u724c\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. \u7248\u672c&#xff1a;eMMC 5.1\u662f\u76ee\u524d\u7684\u4e3b\u6d41\u7248\u672c&#xff0c;\u901f\u5ea6\u8db3\u591f\u3002eMMC 4.5\u5df2\u7ecf\u6bd4\u8f83\u8001\u4e86&#xff0c;\u4e0d\u5efa\u8bae\u7528\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3.2 SD NAND&#xff1a;\u4f4e\u6210\u672c\u7684\u9009\u62e9<\/p>\n<p>\u00a0<\/p>\n<p>SD NAND\u662f\u4e00\u79cd\u901a\u8fc7SDIO\u63a5\u53e3\u8fde\u63a5\u7684NAND Flash&#xff0c;\u5c01\u88c5\u548cTF\u5361\u4e00\u6837&#xff08;\u4f46\u710a\u5728\u677f\u5b50\u4e0a&#xff0c;\u4e0d\u53ef\u63d2\u62d4&#xff09;&#xff0c;\u5185\u7f6e\u4e86\u63a7\u5236\u82af\u7247&#xff0c;\u8d1f\u8d23\u78e8\u635f\u5747\u8861\u3001\u574f\u5757\u7ba1\u7406\u3001ECC\u7b49\u3002<\/p>\n<p>\u00a0<\/p>\n<p>SD NAND\u7684\u7279\u70b9&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u6210\u672c\u4f4e&#xff1a;SD NAND\u7684\u6210\u672c\u6bd4eMMC\u4f4e&#xff0c;\u7279\u522b\u662f\u5c0f\u5bb9\u91cf\u7684&#xff08;128MB\u81f32GB&#xff09;&#xff0c;\u5dee\u4ef7\u66f4\u660e\u663e\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u5c01\u88c5\u7b80\u5355&#xff1a;SD NAND\u7684\u5c01\u88c5\u548cTF\u5361\u4e00\u6837&#xff0c;\u662fLGA-8\u6216LGA-16\u5c01\u88c5&#xff0c;PCB\u8bbe\u8ba1\u7b80\u5355&#xff0c;\u4e0d\u9700\u8981BGA\u710a\u63a5\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u901f\u5ea6\u8f83\u6162&#xff1a;SD NAND\u901a\u8fc7SDIO\u63a5\u53e3\u8fde\u63a5&#xff0c;\u901f\u5ea6\u6bd4eMMC\u6162\u3002SDIO 3.0\u7684\u901f\u5ea6\u53ef\u4ee5\u5230104MB\/s&#xff0c;\u4f46\u5b9e\u9645\u901f\u5ea6\u901a\u5e38\u572820\u81f350MB\/s\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u5bb9\u91cf\u8f83\u5c0f&#xff1a;SD NAND\u7684\u5bb9\u91cf\u901a\u5e38\u662f128MB\u81f34GB&#xff0c;\u6700\u5927\u52308GB\u3002\u4e0d\u9002\u5408\u9700\u8981\u5927\u5bb9\u91cf\u5b58\u50a8\u7684\u4ea7\u54c1\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. \u53ef\u9760\u6027\u8f83\u9ad8&#xff1a;SD NAND\u5185\u7f6e\u63a7\u5236\u82af\u7247&#xff0c;\u6709\u78e8\u635f\u5747\u8861\u548c\u574f\u5757\u7ba1\u7406&#xff0c;\u53ef\u9760\u6027\u6bd4\u88f8NAND\u9ad8&#xff0c;\u4f46\u6bd4\u5de5\u4e1a\u7ea7eMMC\u7565\u5dee\u3002<\/p>\n<p>\u00a0<\/p>\n<p>6. \u5bff\u547d&#xff1a;SD NAND\u901a\u5e38\u7528SLC\u6216pSLC NAND&#xff0c;\u5bff\u547d\u8f83\u957f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>SD NAND\u7684\u9002\u7528\u573a\u666f&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u6210\u672c\u654f\u611f\u7684\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u4e0d\u9700\u8981\u5927\u5bb9\u91cf\u5b58\u50a8\u7684\u4ea7\u54c1&#xff08;\u7cfb\u7edf\u5c0f\u3001\u6570\u636e\u5c11&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u7b80\u5355\u7684\u5d4c\u5165\u5f0f\u5e94\u7528&#xff08;\u6570\u636e\u91c7\u96c6\u3001\u7b80\u5355\u63a7\u5236\u3001\u7269\u8054\u7f51\u7f51\u5173&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5bf9\u901f\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>SD NAND\u548ceMMC\u7684\u9009\u62e9&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u7cfb\u7edf\u5c0f&#xff08;\u6bd4\u5982Linux\u7cfb\u7edf&#043;\u7b80\u5355\u5e94\u7528&#xff0c;\u5360\u7528500MB\u4ee5\u5185&#xff09;&#xff0c;\u5bf9\u901f\u5ea6\u8981\u6c42\u4e0d\u9ad8&#xff0c;\u6210\u672c\u654f\u611f&#xff0c;\u9009SD NAND\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u7cfb\u7edf\u5927&#xff08;\u6bd4\u5982Android\u3001\u590d\u6742Linux\u5e94\u7528&#xff09;&#xff0c;\u9700\u8981\u5927\u5bb9\u91cf\u5b58\u50a8&#xff0c;\u5bf9\u901f\u5ea6\u6709\u8981\u6c42&#xff0c;\u9009eMMC\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5de5\u4e1a\u4ea7\u54c1\u4f18\u5148\u9009eMMC&#xff0c;\u53ef\u9760\u6027\u548c\u5bff\u547d\u66f4\u6709\u4fdd\u969c\u3002\u5982\u679c\u6210\u672c\u538b\u529b\u5927&#xff0c;\u4e14\u7cfb\u7edf\u7b80\u5355&#xff0c;\u53ef\u4ee5\u8003\u8651\u5de5\u4e1a\u7ea7SD NAND\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3.3 SPI NAND\/SPI NOR&#xff1a;\u8d85\u4f4e\u6210\u672c\u7684\u9009\u62e9<\/p>\n<p>\u00a0<\/p>\n<p>SPI NAND\u548cSPI NOR\u662f\u901a\u8fc7SPI\u63a5\u53e3\u8fde\u63a5\u7684Flash&#xff0c;\u901f\u5ea6\u6700\u6162&#xff0c;\u5bb9\u91cf\u6700\u5c0f&#xff0c;\u4f46\u6210\u672c\u6700\u4f4e\u3002<\/p>\n<p>\u00a0<\/p>\n<p>SPI NOR\u7684\u7279\u70b9&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u901f\u5ea6\u6162&#xff1a;SPI NOR\u7684\u901f\u5ea6\u901a\u5e38\u662f\u51e0\u5341MB\/s&#xff08;SPI 4\u7ebf\u6a21\u5f0f\u4e0b&#xff09;&#xff0c;\u6bd4eMMC\u548cSD NAND\u90fd\u6162\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u5bb9\u91cf\u5c0f&#xff1a;SPI NOR\u7684\u5bb9\u91cf\u901a\u5e38\u662f16MB\u81f3256MB&#xff0c;\u6700\u5927\u5230512MB\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u53ef\u9760\u6027\u6781\u9ad8&#xff1a;NOR Flash\u7684\u53ef\u9760\u6027\u6781\u9ad8&#xff0c;\u64e6\u5199\u6b21\u6570\u591a&#xff08;SLC NOR\u53ef\u4ee5\u523010\u4e07\u6b21&#xff09;&#xff0c;\u6570\u636e\u4fdd\u6301\u65f6\u95f4\u957f&#xff08;20\u5e74\u4ee5\u4e0a&#xff09;&#xff0c;\u9002\u5408\u5b58bootloader\u548c\u5173\u952e\u6570\u636e\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u6210\u672c\u4f4e&#xff1a;\u5c0f\u5bb9\u91cf\u7684SPI NOR\u6210\u672c\u5f88\u4f4e\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. XIP&#xff08;\u5c31\u5730\u6267\u884c&#xff09;&#xff1a;SPI NOR\u652f\u6301XIP&#xff0c;\u7a0b\u5e8f\u53ef\u4ee5\u76f4\u63a5\u5728Flash\u4e0a\u6267\u884c&#xff0c;\u4e0d\u9700\u8981\u62f7\u8d1d\u5230\u5185\u5b58&#xff0c;\u9002\u5408\u975e\u5e38\u5c0f\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u00a0<\/p>\n<p>SPI NAND\u7684\u7279\u70b9&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u901f\u5ea6\u6bd4SPI NOR\u5feb&#xff1a;SPI NAND\u7684\u901f\u5ea6\u901a\u5e38\u662f50\u81f3100MB\/s&#xff08;SPI 4\u7ebf\u62168\u7ebf\u6a21\u5f0f\u4e0b&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u5bb9\u91cf\u6bd4SPI NOR\u5927&#xff1a;SPI NAND\u7684\u5bb9\u91cf\u901a\u5e38\u662f128MB\u81f32GB&#xff0c;\u6700\u5927\u52304GB\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u9700\u8981\u5916\u90e8ECC\u548c\u574f\u5757\u7ba1\u7406&#xff1a;SPI NAND\u6ca1\u6709\u5185\u7f6e\u63a7\u5236\u82af\u7247&#xff0c;\u9700\u8981SoC\u6216\u5916\u90e8\u82af\u7247\u505aECC\u7ea0\u9519\u548c\u574f\u5757\u7ba1\u7406&#xff0c;\u4f7f\u7528\u6bd4eMMC\u548cSD NAND\u590d\u6742\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u6210\u672c\u4f4e&#xff1a;\u6bd4eMMC\u548cSD NAND\u4fbf\u5b9c\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. \u5bff\u547d&#xff1a;SPI NAND\u901a\u5e38\u7528SLC\u6216pSLC&#xff0c;\u5bff\u547d\u8f83\u957f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>SPI NAND\/SPI NOR\u7684\u9002\u7528\u573a\u666f&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u8d85\u4f4e\u6210\u672c\u7684\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u975e\u5e38\u5c0f\u7684\u7cfb\u7edf&#xff08;\u6bd4\u5982RTOS\u7cfb\u7edf\u3001bootloader&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u53ea\u9700\u8981\u5b58\u56fa\u4ef6\u548c\u5c11\u91cf\u6570\u636e\u7684\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5bf9\u901f\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u4ea7\u54c1<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; SPI NOR\u9002\u5408\u5b58bootloader\u548c\u5173\u952e\u914d\u7f6e\u6570\u636e&#xff0c;SPI NAND\u9002\u5408\u5b58\u5c0f\u7cfb\u7edf\u548c\u5c11\u91cf\u6570\u636e<\/p>\n<p>\u00a0<\/p>\n<p>3.4 SD\u5361\/TF\u5361&#xff1a;\u4e0d\u63a8\u8350\u5de5\u4e1a\u4ea7\u54c1\u4f7f\u7528<\/p>\n<p>\u00a0<\/p>\n<p>SD\u5361\/TF\u5361\u662f\u53ef\u63d2\u62d4\u7684\u5b58\u50a8\u4ecb\u8d28&#xff0c;\u901a\u8fc7SDIO\u63a5\u53e3\u8fde\u63a5&#xff0c;\u65b9\u4fbf\u5347\u7ea7\u548c\u66f4\u6362\u3002\u4f46\u5bf9\u4e8e\u5de5\u4e1a\u4ea7\u54c1&#xff0c;\u4e0d\u63a8\u8350\u4f7f\u7528SD\u5361\/TF\u5361\u4f5c\u4e3a\u4e3b\u8981\u5b58\u50a8\u4ecb\u8d28\u3002<\/p>\n<p>\u00a0<\/p>\n<p>SD\u5361\/TF\u5361\u7684\u95ee\u9898&#xff1a;<\/p>\n<p>1. \u53ef\u9760\u6027\u5dee&#xff1a;SD\u5361\/TF\u5361\u7684\u8d28\u91cf\u53c2\u5dee\u4e0d\u9f50&#xff0c;\u5f88\u591a\u5ec9\u4ef7\u5361\u7528\u7684\u662f\u964d\u7ea7\u7247\u6216\u62c6\u673a\u7247&#xff0c;\u5bff\u547d\u77ed&#xff0c;\u5bb9\u6613\u635f\u574f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u63a5\u89e6\u4e0d\u826f&#xff1a;SD\u5361\/TF\u5361\u662f\u53ef\u63d2\u62d4\u7684&#xff0c;\u957f\u671f\u4f7f\u7528\u540e\u89e6\u70b9\u53ef\u80fd\u6c27\u5316\u3001\u677e\u52a8&#xff0c;\u5bfc\u81f4\u63a5\u89e6\u4e0d\u826f&#xff0c;\u7cfb\u7edf\u627e\u4e0d\u5230\u5b58\u50a8\u8bbe\u5907\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u6297\u9707\u6027\u5dee&#xff1a;SD\u5361\/TF\u5361\u5728\u632f\u52a8\u73af\u5883\u4e0b\u53ef\u80fd\u677e\u52a8\u6216\u635f\u574f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u5bb9\u6613\u88ab\u62d4\u51fa&#xff1a;\u5982\u679c\u4ea7\u54c1\u5916\u58f3\u6ca1\u6709\u9632\u62a4&#xff0c;SD\u5361\/TF\u5361\u53ef\u80fd\u88ab\u7528\u6237\u8bef\u62d4\u51fa&#xff0c;\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83\u6216\u6570\u636e\u4e22\u5931\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. \u901f\u5ea6\u6162&#xff1a;\u5373\u4f7f\u662f\u9ad8\u901fSD\u5361&#xff0c;\u5b9e\u9645\u901f\u5ea6\u4e5f\u4e0d\u5982eMMC\u3002<\/p>\n<p>\u00a0<\/p>\n<p>6. \u5bff\u547d\u77ed&#xff1a;\u6d88\u8d39\u7ea7SD\u5361\u901a\u5e38\u7528TLC\u6216QLC&#xff0c;\u5bff\u547d\u77ed&#xff0c;\u4e0d\u9002\u5408\u9891\u7e41\u5199\u5165\u7684\u573a\u666f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>SD\u5361\/TF\u5361\u7684\u9002\u7528\u573a\u666f&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u4ec5\u7528\u4e8e\u6570\u636e\u5bfc\u51fa\u3001\u56fa\u4ef6\u5347\u7ea7\u7b49\u4e34\u65f6\u7528\u9014<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u6d88\u8d39\u7ea7\u4ea7\u54c1&#xff08;\u6bd4\u5982\u6811\u8393\u6d3e\u3001\u5f00\u53d1\u677f&#xff09;\u53ef\u4ee5\u7528&#xff0c;\u4f46\u5de5\u4e1a\u4ea7\u54c1\u4e0d\u63a8\u8350<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u5fc5\u987b\u7528&#xff0c;\u8981\u7528\u5de5\u4e1a\u7ea7SD\u5361&#xff0c;\u5e76\u4e14\u505a\u597d\u9632\u677e\u3001\u9632\u8bef\u62d4\u8bbe\u8ba1&#xff0c;\u540c\u65f6\u505a\u597d\u6570\u636e\u5907\u4efd<\/p>\n<p>\u00a0<\/p>\n<p>3.5 NVMe SSD&#xff1a;\u9ad8\u7aef\u4ea7\u54c1\u7684\u9009\u62e9<\/p>\n<p>\u00a0<\/p>\n<p>RK3588\u652f\u6301PCIe 3.0&#xff0c;\u53ef\u4ee5\u63a5NVMe SSD&#xff0c;\u901f\u5ea6\u6781\u5feb&#xff08;\u8bfb\u53d6\u901f\u5ea6\u53ef\u4ee5\u52301GB\/s\u4ee5\u4e0a&#xff09;&#xff0c;\u5bb9\u91cf\u5927&#xff08;\u53ef\u4ee5\u52301TB\u4ee5\u4e0a&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>NVMe SSD\u7684\u9002\u7528\u573a\u666f&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u9ad8\u7aef\u4ea7\u54c1&#xff0c;\u5bf9\u5b58\u50a8\u901f\u5ea6\u8981\u6c42\u6781\u9ad8<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u9700\u8981\u5927\u5bb9\u91cf\u5b58\u50a8\u7684\u4ea7\u54c1&#xff08;\u6bd4\u5982\u89c6\u9891\u5f55\u5236\u3001\u6570\u636e\u5b58\u50a8&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; AI\u63a8\u7406\u3001\u9ad8\u7aef\u5e73\u677f\u3001\u667a\u80fd\u5ea7\u8231\u7b49\u9ad8\u7aef\u5e94\u7528<\/p>\n<p>\u00a0<\/p>\n<p>NVMe SSD\u7684\u6ce8\u610f\u4e8b\u9879&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u6210\u672c\u9ad8&#xff1a;NVMe SSD\u6bd4eMMC\u8d35\u5f88\u591a\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u529f\u8017\u9ad8&#xff1a;NVMe SSD\u7684\u529f\u8017\u6bd4eMMC\u9ad8&#xff0c;\u9700\u8981\u8003\u8651\u7535\u6e90\u8bbe\u8ba1\u548c\u6563\u70ed\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u4f53\u79ef\u5927&#xff1a;NVMe SSD&#xff08;M.2\u63a5\u53e3&#xff09;\u7684\u4f53\u79ef\u6bd4eMMC\u5927&#xff0c;\u9700\u8981\u8003\u8651PCB\u7a7a\u95f4\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u5bff\u547d&#xff1a;\u6d88\u8d39\u7ea7NVMe SSD\u7528TLC\u6216QLC&#xff0c;\u5bff\u547d\u6709\u9650\u3002\u5de5\u4e1a\u7ea7\u5e94\u7528\u8981\u9009\u5de5\u4e1a\u7ea7SSD&#xff0c;\u6216\u8005\u505a\u597d\u78e8\u635f\u5747\u8861\u548c\u6570\u636e\u5907\u4efd\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3.6 \u5b58\u50a8\u4ecb\u8d28\u5bf9\u6bd4<\/p>\n<p>\u00a0<\/p>\n<p>\u4e0b\u8868\u603b\u7ed3\u4e86\u5404\u79cd\u5b58\u50a8\u4ecb\u8d28\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/10\/20261011115656-6acb798894120.jpg\" \/><\/p>\n<p>\u56db\u3001\u4e0d\u540c\u4ea7\u54c1\u7c7b\u578b\u7684\u9009\u578b\u5efa\u8bae<\/p>\n<p>\u8bb2\u5b8c\u4e86\u5404\u79cd\u5b58\u50a8\u7c7b\u578b&#xff0c;\u4e0b\u9762\u7ed9\u51fa\u4e0d\u540c\u4ea7\u54c1\u7c7b\u578b\u7684\u5177\u4f53\u9009\u578b\u5efa\u8bae\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4.1 \u5de5\u4e1a\u7f51\u5173\/\u6570\u636e\u91c7\u96c6\u8bbe\u5907<\/p>\n<p>\u00a0<\/p>\n<p>\u7279\u70b9&#xff1a;\u7cfb\u7edf\u5c0f&#xff08;Linux&#043;\u7b80\u5355\u5e94\u7528&#xff09;&#xff0c;\u6570\u636e\u91cf\u5c0f&#xff0c;\u5bf9\u901f\u5ea6\u8981\u6c42\u4e0d\u9ad8&#xff0c;\u6210\u672c\u654f\u611f&#xff0c;\u8981\u6c42\u9ad8\u53ef\u9760\u6027\u548c\u957f\u5bff\u547d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u8fd0\u884c\u5185\u5b58&#xff1a;LPDDR4X&#xff0c;1GB\u81f32GB&#xff0c;\u5de5\u4e1a\u7ea7<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5b58\u50a8\u4ecb\u8d28&#xff1a;SD NAND&#xff08;1GB\u81f32GB&#xff09;\u6216\u5c0f\u5bb9\u91cfeMMC&#xff08;8GB&#xff09;&#xff0c;\u5de5\u4e1a\u7ea7<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u7cfb\u7edf\u7279\u522b\u5c0f&#xff08;RTOS&#xff09;&#xff0c;\u53ef\u4ee5\u7528SPI NAND\u6216SPI NOR<\/p>\n<p>\u00a0<\/p>\n<p>4.2 \u5de5\u4e1aHMI\/\u4eba\u673a\u754c\u9762<\/p>\n<p>\u00a0<\/p>\n<p>\u7279\u70b9&#xff1a;\u6709\u663e\u793a\u529f\u80fd&#xff0c;\u7cfb\u7edf\u4e2d\u7b49&#xff08;Linux&#043;Qt&#xff09;&#xff0c;\u9700\u8981\u5b58UI\u8d44\u6e90\u548c\u5c11\u91cf\u6570\u636e&#xff0c;\u5bf9\u53ef\u9760\u6027\u8981\u6c42\u9ad8\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u8fd0\u884c\u5185\u5b58&#xff1a;LPDDR4X&#xff0c;2GB\u81f34GB&#xff0c;\u5de5\u4e1a\u7ea7<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5b58\u50a8\u4ecb\u8d28&#xff1a;eMMC&#xff0c;8GB\u81f316GB&#xff0c;\u5de5\u4e1a\u7ea7<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u663e\u5b58\u9884\u7559&#xff1a;128MB\u81f3256MB<\/p>\n<p>\u00a0<\/p>\n<p>4.3 \u667a\u80fd\u7ec8\u7aef\/\u5e73\u677f<\/p>\n<p>\u00a0<\/p>\n<p>\u7279\u70b9&#xff1a;\u7cfb\u7edf\u5927&#xff08;Android\u6216\u590d\u6742Linux&#xff09;&#xff0c;\u9700\u8981\u5b58\u5e94\u7528\u548c\u7528\u6237\u6570\u636e&#xff0c;\u5bf9\u901f\u5ea6\u548c\u6027\u80fd\u6709\u8981\u6c42\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u8fd0\u884c\u5185\u5b58&#xff1a;LPDDR4X\u6216LPDDR5&#xff0c;4GB\u81f38GB<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5b58\u50a8\u4ecb\u8d28&#xff1a;eMMC&#xff0c;32GB\u81f364GB<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u662f\u9ad8\u7aef\u4ea7\u54c1&#xff0c;\u53ef\u4ee5\u7528LPDDR5&#043;UFS\u6216NVMe SSD<\/p>\n<p>\u00a0<\/p>\n<p>4.4 \u591a\u8def\u89c6\u9891\u5904\u7406\/NVR<\/p>\n<p>\u00a0<\/p>\n<p>\u7279\u70b9&#xff1a;\u9700\u8981\u5904\u7406\u591a\u8def\u89c6\u9891&#xff0c;\u5bf9\u5185\u5b58\u5e26\u5bbd\u548c\u5b58\u50a8\u901f\u5ea6\u8981\u6c42\u9ad8&#xff0c;\u9700\u8981\u5927\u5bb9\u91cf\u5b58\u50a8\u5f55\u50cf\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u8fd0\u884c\u5185\u5b58&#xff1a;LPDDR5&#xff0c;4GB\u81f38GB&#xff08;\u591a\u8def\u89c6\u9891\u9700\u8981\u5927\u5185\u5b58\u505a\u7f13\u51b2\u533a&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5b58\u50a8\u4ecb\u8d28&#xff1a;eMMC&#xff08;\u7cfb\u7edf&#xff09;&#043; NVMe SSD\u6216SATA HDD&#xff08;\u5f55\u50cf\u5b58\u50a8&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u663e\u5b58\u9884\u7559&#xff1a;256MB\u81f3512MB<\/p>\n<p>\u00a0<\/p>\n<p>4.5 AI\u63a8\u7406\/\u8fb9\u7f18\u8ba1\u7b97<\/p>\n<p>\u00a0<\/p>\n<p>\u7279\u70b9&#xff1a;\u9700\u8981\u8fd0\u884cAI\u6a21\u578b&#xff0c;\u5bf9\u5185\u5b58\u5e26\u5bbd\u548c\u5bb9\u91cf\u8981\u6c42\u9ad8&#xff0c;\u9700\u8981\u5b58\u6a21\u578b\u548c\u6570\u636e\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u8fd0\u884c\u5185\u5b58&#xff1a;LPDDR5&#xff0c;8GB\u81f316GB&#xff08;AI\u6a21\u578b\u9700\u8981\u5927\u5185\u5b58&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5b58\u50a8\u4ecb\u8d28&#xff1a;eMMC&#xff08;\u7cfb\u7edf&#043;\u6a21\u578b&#xff09;\u6216NVMe SSD&#xff08;\u5927\u5bb9\u91cf\u6570\u636e&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u663e\u5b58\u9884\u7559&#xff1a;512MB\u4ee5\u4e0a<\/p>\n<p>\u00a0<\/p>\n<p>4.6 \u7b80\u5355\u63a7\u5236\/\u7269\u8054\u7f51\u8bbe\u5907<\/p>\n<p>\u00a0<\/p>\n<p>\u7279\u70b9&#xff1a;\u7cfb\u7edf\u6781\u5c0f&#xff08;RTOS\u6216\u8d85\u5c0fLinux&#xff09;&#xff0c;\u6570\u636e\u91cf\u6781\u5c0f&#xff0c;\u6210\u672c\u6781\u654f\u611f&#xff0c;\u8981\u6c42\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u9009\u578b\u5efa\u8bae&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u8fd0\u884c\u5185\u5b58&#xff1a;LPDDR4X&#xff0c;512MB\u81f31GB&#xff08;\u5982\u679cSoC\u652f\u6301\u66f4\u5c0f\u7684\u8bdd&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5b58\u50a8\u4ecb\u8d28&#xff1a;SPI NOR&#xff08;bootloader&#043;\u56fa\u4ef6&#xff09;\u6216SPI NAND&#xff08;\u5c0f\u7cfb\u7edf&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; \u5982\u679c\u7528RTOS&#xff0c;\u751a\u81f3\u53ef\u4ee5\u4e0d\u7528LPDDR&#xff0c;\u7528SoC\u5185\u7f6e\u7684SRAM&#xff08;\u5982\u679c\u591f\u7684\u8bdd&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>\u4e94\u3001\u5b58\u50a8\u5bff\u547d\u548c\u53ef\u9760\u6027\u8bbe\u8ba1<\/p>\n<p>\u00a0<\/p>\n<p>\u5b58\u50a8\u4ecb\u8d28\u7684\u5bff\u547d\u548c\u53ef\u9760\u6027&#xff0c;\u662f\u5de5\u4e1a\u4ea7\u54c1\u5fc5\u987b\u8003\u8651\u7684\u95ee\u9898\u3002\u5b58\u50a8\u4ecb\u8d28\u574f\u4e86&#xff0c;\u4ea7\u54c1\u5c31\u65e0\u6cd5\u4f7f\u7528&#xff0c;\u6570\u636e\u4e5f\u53ef\u80fd\u4e22\u5931\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5.1 \u5b58\u50a8\u5bff\u547d\u7684\u6982\u5ff5<\/p>\n<p>\u00a0<\/p>\n<p>\u5b58\u50a8\u4ecb\u8d28\u7684\u5bff\u547d&#xff0c;\u901a\u5e38\u7528TBW&#xff08;Total Bytes Written&#xff0c;\u603b\u5199\u5165\u5b57\u8282\u6570&#xff09;\u6216\u64e6\u5199\u6b21\u6570&#xff08;P\/E Cycle&#xff09;\u6765\u8868\u793a\u3002<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; SLC NAND&#xff1a;\u64e6\u5199\u6b21\u6570\u7ea610\u4e07\u6b21&#xff0c;\u5bff\u547d\u6700\u957f<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; MLC NAND&#xff1a;\u64e6\u5199\u6b21\u6570\u7ea63000\u81f31\u4e07\u6b21<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; TLC NAND&#xff1a;\u64e6\u5199\u6b21\u6570\u7ea6500\u81f33000\u6b21<\/p>\n<p>\u00a0<\/p>\n<p>&#8211; QLC NAND&#xff1a;\u64e6\u5199\u6b21\u6570\u7ea6100\u81f3500\u6b21&#xff0c;\u5bff\u547d\u6700\u77ed<\/p>\n<p>\u00a0<\/p>\n<p>eMMC\u548cSD NAND\u7684\u5bff\u547d&#xff0c;\u53d6\u51b3\u4e8e\u5185\u7f6e\u7684NAND\u7c7b\u578b\u548c\u5bb9\u91cf\u3002\u5bb9\u91cf\u8d8a\u5927&#xff0c;\u5bff\u547d\u8d8a\u957f&#xff08;\u56e0\u4e3a\u78e8\u635f\u5747\u8861\u7684\u7a7a\u95f4\u5927&#xff09;\u3002\u5de5\u4e1a\u7ea7eMMC\u901a\u5e38\u7528SLC\u6216pSLC&#xff0c;\u5bff\u547d\u957f&#xff1b;\u6d88\u8d39\u7ea7eMMC\u901a\u5e38\u7528TLC\u6216QLC&#xff0c;\u5bff\u547d\u77ed\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5.2 \u600e\u4e48\u4f30\u7b97\u5b58\u50a8\u5bff\u547d&#xff1f;<\/p>\n<p>\u00a0<\/p>\n<p>\u5b58\u50a8\u5bff\u547d\u7684\u4f30\u7b97\u516c\u5f0f&#xff1a;<\/p>\n<p>\u5bff\u547d&#xff08;\u5e74&#xff09;&#061; \u5bb9\u91cf&#xff08;GB&#xff09;\u00d7 \u64e6\u5199\u6b21\u6570 \u00d7 \u5199\u5165\u653e\u5927\u7cfb\u6570 \/&#xff08;\u6bcf\u5929\u5199\u5165\u91cf&#xff08;GB&#xff09;\u00d7 365&#xff09;<\/p>\n<p>\u00a0<\/p>\n<p>\u4e3e\u4f8b&#xff1a;\u4e00\u4e2a8GB\u7684\u5de5\u4e1a\u7ea7eMMC&#xff08;pSLC&#xff0c;\u64e6\u5199\u6b21\u65703\u4e07\u6b21&#xff09;&#xff0c;\u6bcf\u5929\u5199\u51651GB\u6570\u636e&#xff0c;\u5199\u5165\u653e\u5927\u7cfb\u65702&#xff1a;<\/p>\n<p>\u5bff\u547d &#061; 8 \u00d7 30000 \u00d7 2 \/&#xff08;1 \u00d7 365&#xff09;&#061; 480000 \/ 365 \u2248 1315\u5e74<\/p>\n<p>\u00a0<\/p>\n<p>\u8fd9\u4e2a\u8ba1\u7b97\u770b\u8d77\u6765\u5bff\u547d\u5f88\u957f&#xff0c;\u4f46\u5b9e\u9645\u4e0a&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u5199\u5165\u653e\u5927\u7cfb\u6570\u53ef\u80fd\u6bd42\u5927&#xff08;\u7279\u522b\u662f\u5c0f\u6587\u4ef6\u9891\u7e41\u5199\u5165\u7684\u573a\u666f&#xff0c;\u5199\u5165\u653e\u5927\u53ef\u4ee5\u52305\u81f310&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u78e8\u635f\u5747\u8861\u4e0d\u662f\u5b8c\u7f8e\u7684&#xff0c;\u6709\u4e9b\u5757\u53ef\u80fd\u6bd4\u5176\u4ed6\u5757\u5148\u574f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u5b9e\u9645\u5199\u5165\u91cf\u53ef\u80fd\u6bd4\u4f30\u7b97\u7684\u5927&#xff08;\u7cfb\u7edf\u65e5\u5fd7\u3001\u4e34\u65f6\u6587\u4ef6\u3001\u7f13\u5b58\u7b49&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u6e29\u5ea6\u4f1a\u5f71\u54cd\u5bff\u547d&#xff0c;\u9ad8\u6e29\u4e0b\u5bff\u547d\u4f1a\u7f29\u77ed\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u6240\u4ee5&#xff0c;\u5b9e\u9645\u5bff\u547d\u8981\u6bd4\u7406\u8bba\u8ba1\u7b97\u77ed\u5f88\u591a\u3002\u5de5\u4e1a\u4ea7\u54c1\u8bbe\u8ba1\u65f6&#xff0c;\u8981\u7559\u8db3\u591f\u7684\u88d5\u91cf&#xff0c;\u5efa\u8bae\u6309\u7406\u8bba\u5bff\u547d\u76841\/10\u81f31\/5\u6765\u4f30\u7b97\u5b9e\u9645\u5bff\u547d\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5.3 \u63d0\u9ad8\u5b58\u50a8\u5bff\u547d\u548c\u53ef\u9760\u6027\u7684\u65b9\u6cd5<\/p>\n<p>\u00a0<\/p>\n<p>1. \u51cf\u5c11\u5199\u5165\u91cf&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0 \u00a0&#8211; \u628a\u4e0d\u9700\u8981\u6301\u4e45\u5316\u7684\u4e34\u65f6\u6587\u4ef6\u653e\u5230tmpfs&#xff08;\u5185\u5b58\u6587\u4ef6\u7cfb\u7edf&#xff09;&#xff0c;\u4e0d\u5199\u5165\u5b58\u50a8\u4ecb\u8d28\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0 \u00a0&#8211; \u51cf\u5c11\u65e5\u5fd7\u5199\u5165&#xff0c;\u6216\u8005\u628a\u65e5\u5fd7\u5199\u5230\u5185\u5b58&#xff0c;\u5b9a\u671f\u6279\u91cf\u5199\u5165\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0 \u00a0&#8211; \u7528noatime\u6302\u8f7d&#xff0c;\u4e0d\u66f4\u65b0\u6587\u4ef6\u8bbf\u95ee\u65f6\u95f4\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0 \u00a0&#8211; \u5408\u5e76\u5c0f\u5199\u5165&#xff0c;\u7528\u6279\u91cf\u5199\u5165\u4ee3\u66ff\u9891\u7e41\u5c0f\u5199\u5165\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u7559\u8db3\u591f\u7684\u7a7a\u95f2\u7a7a\u95f4&#xff1a;\u5b58\u50a8\u4ecb\u8d28\u7684\u7a7a\u95f2\u7a7a\u95f4\u8d8a\u591a&#xff0c;\u78e8\u635f\u5747\u8861\u7684\u6548\u679c\u8d8a\u597d&#xff0c;\u5bff\u547d\u8d8a\u957f\u3002\u5efa\u8bae\u81f3\u5c11\u755930%\u7684\u7a7a\u95f2\u7a7a\u95f4&#xff0c;\u5de5\u4e1a\u4ea7\u54c1\u5efa\u8bae\u755950%\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u7528\u5de5\u4e1a\u7ea7\u5b58\u50a8\u4ecb\u8d28&#xff1a;\u5de5\u4e1a\u7ea7eMMC\/SD NAND\u7528SLC\u6216pSLC&#xff0c;\u5bff\u547d\u957f&#xff0c;\u5bbd\u6e29&#xff0c;\u53ef\u9760\u6027\u9ad8\u3002\u4e0d\u8981\u7528\u6d88\u8d39\u7ea7\u5b58\u50a8\u4ecb\u8d28\u505a\u5de5\u4e1a\u4ea7\u54c1\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u6389\u7535\u4fdd\u62a4&#xff1a;\u7a81\u7136\u65ad\u7535\u53ef\u80fd\u5bfc\u81f4\u5b58\u50a8\u4ecb\u8d28\u635f\u574f&#xff08;\u7279\u522b\u662f\u5199\u5165\u8fc7\u7a0b\u4e2d\u65ad\u7535&#xff09;\u3002\u786c\u4ef6\u4e0a\u52a0\u5927\u7535\u5bb9\u6216\u8d85\u7ea7\u7535\u5bb9&#xff0c;\u4fdd\u8bc1\u65ad\u7535\u65f6\u80fd\u5b8c\u6210\u6b63\u5728\u8fdb\u884c\u7684\u5199\u5165&#xff1b;\u8f6f\u4ef6\u4e0a\u7528\u65e5\u5fd7\u6587\u4ef6\u7cfb\u7edf&#xff08;ext4\u3001f2fs&#xff09;&#xff0c;\u51cf\u5c11\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u7684\u6982\u7387\u3002<\/p>\n<p>\u00a0<\/p>\n<p>5. \u6570\u636e\u5907\u4efd&#xff1a;\u5173\u952e\u6570\u636e\u8981\u505a\u5907\u4efd&#xff0c;\u6bd4\u5982\u540c\u65f6\u5b58\u5230\u4e24\u4e2a\u5b58\u50a8\u4ecb\u8d28&#xff0c;\u6216\u8005\u5b9a\u671f\u5907\u4efd\u5230\u5916\u90e8\u5b58\u50a8\u3002\u5373\u4f7f\u4e00\u4e2a\u5b58\u50a8\u4ecb\u8d28\u574f\u4e86&#xff0c;\u6570\u636e\u8fd8\u5728\u3002<\/p>\n<p>\u00a0<\/p>\n<p>6. \u5065\u5eb7\u76d1\u63a7&#xff1a;\u5b9a\u671f\u8bfb\u53d6\u5b58\u50a8\u4ecb\u8d28\u7684\u5065\u5eb7\u72b6\u6001&#xff08;SMART\u4fe1\u606f\u3001eMMC\u7684EXT_CSD\u5bc4\u5b58\u5668&#xff09;&#xff0c;\u76d1\u63a7\u64e6\u5199\u6b21\u6570\u3001\u574f\u5757\u6570\u91cf\u3001\u9884\u7559\u5757\u6570\u91cf\u7b49&#xff0c;\u63d0\u524d\u9884\u8b66\u6545\u969c\u3002<\/p>\n<p>\u00a0<\/p>\n<p>7. \u6587\u4ef6\u7cfb\u7edf\u9009\u62e9&#xff1a;\u7528\u9002\u5408\u95ea\u5b58\u7684\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u6bd4\u5982f2fs&#xff08;\u5bf9\u95ea\u5b58\u53cb\u597d&#xff0c;\u5199\u5165\u653e\u5927\u4f4e&#xff09;\u3001ext4&#xff08;\u6210\u719f\u7a33\u5b9a&#xff09;\u3002\u4e0d\u8981\u7528FAT32&#xff08;\u6ca1\u6709\u65e5\u5fd7&#xff0c;\u5bb9\u6613\u635f\u574f&#xff0c;\u4e0d\u652f\u6301\u5927\u6587\u4ef6&#xff09;\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u516d\u3001\u745e\u82af\u5fae\u5e73\u53f0\u5b58\u50a8\u76f8\u5173\u7684\u5e38\u89c1\u5751<\/p>\n<p>\u00a0<\/p>\n<p>\u6700\u540e&#xff0c;\u8bb2\u51e0\u4e2a\u745e\u82af\u5fae\u5e73\u53f0\u5b58\u50a8\u76f8\u5173\u7684\u5e38\u89c1\u5751&#xff0c;\u907f\u514d\u8e29\u5751\u3002<\/p>\n<p>\u00a0<\/p>\n<p>6.1 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eMMC\u5bff\u547d\u5230\u4e86\u5bfc\u81f4\u7cfb\u7edf\u8d77\u4e0d\u6765<\/p>\n<p>\u00a0<\/p>\n<p>\u4ea7\u54c1\u7528\u4e86\u51e0\u5e74\u540e&#xff0c;eMMC\u5bff\u547d\u5230\u4e86&#xff0c;\u574f\u5757\u592a\u591a&#xff0c;\u7cfb\u7edf\u65e0\u6cd5\u8bfb\u53d6&#xff0c;\u5bfc\u81f4\u4ea7\u54c1\u65e0\u6cd5\u542f\u52a8\u3002<\/p>\n<p>\u00a0<\/p>\n<p>\u907f\u514d\u65b9\u6cd5&#xff1a;<\/p>\n<p>\u00a0<\/p>\n<p>1. \u7528\u5de5\u4e1a\u7ea7eMMC&#xff08;SLC\u6216pSLC&#xff09;&#xff0c;\u5bff\u547d\u957f\u3002<\/p>\n<p>\u00a0<\/p>\n<p>2. \u51cf\u5c11\u5199\u5165\u91cf&#xff0c;\u7559\u8db3\u591f\u7684\u7a7a\u95f2\u7a7a\u95f4\u3002<\/p>\n<p>\u00a0<\/p>\n<p>3. \u76d1\u63a7eMMC\u5065\u5eb7\u72b6\u6001&#xff0c;\u63d0\u524d\u9884\u8b66\u3002<\/p>\n<p>\u00a0<\/p>\n<p>4. \u5173\u952e\u6570\u636e\u505a\u5907\u4efd\u3002<\/p>\n<p>\u00a0<\/p>\n<p>6.3 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