{"id":46221,"date":"2023-08-02T09:33:08","date_gmt":"2023-08-02T01:33:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/?p=46221"},"modified":"2023-08-02T09:33:08","modified_gmt":"2023-08-02T01:33:08","slug":"lpddr%e5%86%85%e5%ad%98%e5%8f%91%e5%b1%95%e7%ae%80%e5%8f%b2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/info\/46221.html","title":{"rendered":"LPDDR\u5185\u5b58\u53d1\u5c55\u7b80\u53f2"},"content":{"rendered":"<p>\u534a\u5bfc\u4f53\u4ea7\u4e1a\u6574\u4f53\u53d1\u5c55\u72b6\u51b5\u7684\u98ce\u5411\u6807\uff0c\u81ea\u7136\u5c31\u662f\u5b58\u50a8\u82af\u7247\u4e86\u3002\u8fc7\u53bb<a href=\"https:\/\/www.esmchina.com\/news\/10041.html\">\u6211\u4eec\u6700\u5e38\u804a\u7684\u8fd8\u662f<\/a><a href=\"https:\/\/www.esmchina.com\/news\/10041.html\">NAND<\/a>\uff0c\u800c\u548cNAND\u5b58\u5728\u5f3a\u5468\u671f\u5173\u8054\u6027\u7684\u662fDRAM\u2014\u2014\u867d\u7136\u8fd9\u4e24\u8005\u7684\u5468\u671f\u5e76\u4e0d\u5b8c\u5168\u4e00\u81f4\uff0c\u4f46\u8fd9\u4e24\u8005\u7684\u4e0a\u4e0b\u884c\u5468\u671f\u524d\u540e\u811a\u7684\u5173\u7cfb\u662f\u4e0d\u53d8\u7684\u3002<\/p>\n<p>\u4e0d\u51fa\u6240\u6599\u7684\u662f\uff0c\u5f53\u524d\u4ea7\u4e1a\u4e0b\u884c\u671f\u5185\uff0cDRAM\u548cNAND\u4ef7\u683c\u4e0b\u8dcc\u8fd8\u5728\u6301\u7eed\u3002<a href=\"https:\/\/www.trendforce.com\/presscenter\/news\/20230705-11743.html\">TrendForce<\/a><a href=\"https:\/\/www.trendforce.com\/presscenter\/news\/20230705-11743.html\">\u4eca\u5e74<\/a><a href=\"https:\/\/www.trendforce.com\/presscenter\/news\/20230705-11743.html\">7<\/a><a 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href=\"https:\/\/www.eet-china.com\/info\/70742.html\">D<\/a><a href=\"https:\/\/www.eet-china.com\/info\/70742.html\">RAM<\/a><a href=\"https:\/\/www.eet-china.com\/info\/70742.html\">\u4ea7\u54c1\u4f4e\u529f\u8017\u8bbe\u8ba1\u4e0e\u6f14\u5316<\/a>\u300b\u7684\u6587\u7ae0\uff0c\u8c08\u5230DDR3\u3001DDR4\u548cLPDDR4(X)\u4ea7\u54c1\u7684\u5dee\u5f02\uff0c\u8bba\u53caDDR3\u5230LPDDR4\u63a5\u53e3\u8bbe\u8ba1\u53d8\u5316\uff0c\u6709\u5174\u8da3\u7684\u8bfb\u8005\u53ef\u4ee5\u524d\u5f80\u770b\u4e00\u770b\u2014\u2014\u5176\u4e2d\u7279\u522b\u63d0\u5230\u201c\u4e1c\u82af\u534a\u5bfc\u4f53\u7684DRAM\u4ea7\u54c1\u90fd\u662f\u7b26\u5408\u56fd\u9645\u63a5\u53e3\u89c4\u8303\u7684\u4ea7\u54c1\uff0c\u66ff\u6362\u65e0\u538b\u529b\u201d\u3002<\/p>\n<p style=\"text-align:center;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/08\/624d72a398946b1586a072dcd5ccbe4c.png\"\/><\/p>\n<p>\u76ee\u524d\u6211\u4eec\u5df2\u7ecf\u80fd\u591f\u4ece\u4e1c\u82af\u534a\u5bfc\u4f53\u7684\u5b98\u7f51\u770b\u5230LPDDR4(X)\uff0c\u4e0d\u8fc7\u73b0\u6709\u4fe1\u606f\u4ecd\u7136\u4e0d\u591a\uff1a\u5305\u62ec1Gb\/2Gb\u5bc6\u5ea6\u2014\u20144Gb\u9897\u7c92\u5c1a\u672a\u51fa\u73b0\uff0c\u7535\u538b1.1V\/0.6V\u4e0d\u540c\u89c4\u683c\uff0c\u9891\u73871600MHz\/1866MHz\/2133MHz\u51e0\u79cd\uff0c200-ball\u00a0FBGA\u5c01\u88c5\uff0cx16\/x32\u7ebf\u5bbd\u3002<\/p>\n<p>\u53bb\u5e74\u5e74\u62a5\u4e0a\uff0c\u4e1c\u82af\u5bf9\u4e8e25nm\u00a04Gb\u00a0LPDDR4X\u7684\u5e94\u7528\u5b9a\u4f4d\u662f\u201c\u9ad8\u7aef\u6570\u636e\u6a21\u5757\u201d\u2014\u2014\u65e2\u7136\u5df2\u7ecf\u9001\u6837\uff0c\u90a3\u4e48\u79bb\u6b63\u5f0f\u4e0e\u6211\u4eec\u89c1\u9762\u5e94\u5f53\u4e5f\u4e0d\u8fdc\u3002\u201c\u516c\u53f8\u5728\u7814\u7684LPDDR4X\u4ee5\u53caPSRAM\u4ea7\u54c1\u5747\u5df2\u4e3a\u5ba2\u6237\u63d0\u4f9b\u6837\u54c1\uff0c\u53ef\u7528\u4e8e\u57fa\u5e26\u5e02\u573a\u548c\u6a21\u5757\u7c7b\u5ba2\u6237\u201d\uff1b\u8fd9\u91ccPSRAM\uff08\u4f2a\u9759\u6001SRAM\u5b58\u50a8\u5668\uff09\u6682\u4e14\u4e0d\u63d0\uff0cmodem\u548c\u6a21\u5757\u5bf9\u4e8eDRAM\u7684\u9700\u6c42\u81ea\u7136\u662f\u7406\u6240\u5e94\u5f53\u7684\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u73b0\u5728\u79fb\u52a8\u8bbe\u5907\u4e3b\u5185\u5b58\u5f00\u59cb\u51fa\u73b0LPDDR5\u3001LPDDR5X\u3002\u4e3b\u8981\u6539\u8fdb\u518d\u6b21\u4e3a\u589e\u52a0\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4e14\u91c7\u7528\u5dee\u5206\u65f6\u949f\uff0cbank\u6570\u91cf\u589e\u52a0\u523016\u4e2a\u2014\u2014\u5206\u62104\u4e2abank\u00a0groups\uff0c\u8282\u80fd\u65b9\u9762\u591a\u4e86Data-Copy\u548cWrite-X\u6307\u4ee4\u4ee5\u53ca\u5f15\u5165DVFS\uff08\u52a8\u6001\u9891\u7387\u4e0e\u7535\u538b\u8c03\u8282\uff09\uff0c\u52a0\u5165\u65b0\u7684\u65f6\u949f\u67b6\u6784WCK\u4e0eRDQS\uff1bLPDDR5X\u8fdb\u4e00\u6b65\u505a\u4e86\u901f\u5ea6\u6269\u5c55\uff0c\u53e6\u5916\u6709\u53ef\u9760\u6027\u3001\u4fe1\u53f7\u5b8c\u6574\u6027\u65b9\u9762\u7684\u52a0\u5f3a\uff0c\u5305\u62eclink\u00a0ECC\u7279\u6027\u5f15\u5165\u3002<\/p>\n<p>LPDDR5\u5f88\u663e\u7136\u662f\u4e3a\u8fbe\u6210\u79fb\u52a8\u8bbe\u5907\u66f4\u9ad8\u6027\u80fd\u800c\u8bbe\u7684\uff0c\u6240\u4ee5\u67b6\u6784\u6807\u51c6\u505a\u4e86\u91cd\u65b0\u8bbe\u8ba1\u3002\u4e1c\u82af\u6682\u65f6\u8fd8\u6ca1\u6709\u51faLPDDR5\u6807\u51c6\u7684DRAM\u4ea7\u54c1\uff0c\u6240\u4ee5\u8fd9\u91cc\u4e0d\u505a\u8fc7\u591a\u8ba8\u8bba\u3002<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/cdn-docs.pingcode.com\/wp-content\/uploads\/2023\/08\/35ecb586d4b7afa4aed3fb841dea24b7.jpg\"\/><\/p>\n<p>\u867d\u7136\u5e02\u573a\u4e0a\u6ca1\u6709\u7279\u522b\u9488\u5bf9LPDDR\u505a\u7814\u7a76\u7684\u62a5\u544a\uff0c\u4e0d\u8fc7\u5982\u6587\u9996\u6240\u8ff0\uff0c\u5b58\u50a8\u82af\u7247\u53ef\u4ee5\u770b\u505a\u662f\u7535\u5b50\u4ea7\u4e1a\u7684\u98ce\u5411\u6807\uff1aLPDDR\u4f5c\u4e3a\u5b58\u50a8\u82af\u7247\u7684\u4e00\u4e2a\u7c7b\u522b\uff0c\u800c\u4e14\u4ee5\u79fb\u52a8\u4e0eIoT\u8fd9\u7c7b\u5927\u5bb9\u91cf\u5e02\u573a\u4e3a\u76ee\u6807\uff0c\u81ea\u7136\u662f\u6574\u4e2a\u884c\u4e1a\u53d1\u5c55\u65b9\u5411\u7684\u5199\u7167\u3002<\/p>\n<p>\u800c\u4e14DRAM\u672c\u8eab\u4e5f\u662f\u5b58\u50a8\u82af\u7247\u5e02\u573a\u6700\u5927\u7684\u7ec4\u6210\u90e8\u5206\uff08<a href=\"https:\/\/www.yolegroup.com\/strategy-insights\/spotlight-on-dram\/\">2<\/a><a href=\"https:\/\/www.yolegroup.com\/strategy-insights\/spotlight-on-dram\/\">021<\/a><a href=\"https:\/\/www.yolegroup.com\/strategy-insights\/spotlight-on-dram\/\">\u5e74\u7684\u6570\u636e\u4e3a<\/a><a href=\"https:\/\/www.yolegroup.com\/strategy-insights\/spotlight-on-dram\/\">5<\/a><a 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