{"id":3542,"date":"2025-07-11T02:40:14","date_gmt":"2025-07-11T02:40:14","guid":{"rendered":"https:\/\/www.91mobiles.com\/vn\/hub\/?p=3542"},"modified":"2025-07-11T02:40:14","modified_gmt":"2025-07-11T02:40:14","slug":"jedec-cong-bo-dac-ta-ky-thuat-cua-bo-nho-lpddr6","status":"publish","type":"post","link":"https:\/\/www.91mobiles.com\/vn\/hub\/jedec-cong-bo-dac-ta-ky-thuat-cua-bo-nho-lpddr6\/","title":{"rendered":"JEDEC C\u00f4ng B\u1ed1 \u0110\u1eb7c T\u1ea3 K\u1ef9 Thu\u1eadt C\u1ee7a B\u1ed9 Nh\u1edb LPDDR6"},"content":{"rendered":"<div class='full-w-img'><picture>\n                        <source media='(min-width: 416px)' srcset='https:\/\/static.hub.91mobiles.com\/multisite\/wp-content\/uploads\/sites\/8\/2025\/07\/lpddr6.jpg?tr=w-696'>\n                        <img width='696' height='392' data-m='true' src='https:\/\/static.hub.91mobiles.com\/multisite\/wp-content\/uploads\/sites\/8\/2025\/07\/lpddr6.jpg?tr=w-415'  \/><\/picture><\/div><!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><p>T&#432;&#417;ng lai c&#7911;a b&#7897; nh&#7899; cho &#273;i&#7879;n tho&#7841;i, m&aacute;y t&iacute;nh x&aacute;ch tay si&ecirc;u m&#7887;ng v&agrave; l&agrave;n s&oacute;ng thi&#7871;t b&#7883; AI m&#7899;i &#273;&atilde; tr&#7903; n&ecirc;n r&otilde; r&agrave;ng h&#417;n r&#7845;t nhi&#7873;u. JEDEC &#273;&atilde; ch&iacute;nh th&#7913;c c&ocirc;ng b&#7889; ti&ecirc;u chu&#7849;n b&#7897; nh&#7899; <a href=\"https:\/\/www.jedec.org\/news\/pressreleases\/jedec%C2%AE-releases-new-lpddr6-standard-enhance-mobile-and-ai-memory-performance\" rel=\"nofollow\" class=\"external\">JESD209-6 LPDDR6<\/a> th&#7871; h&#7879; ti&#7871;p theo. &#272;&acirc;y kh&ocirc;ng ch&#7881; l&agrave; m&#7897;t b&#7843;n c&#7853;p nh&#7853;t gia t&#259;ng; LPDDR6 &#273;&#432;&#7907;c thi&#7871;t k&#7871; t&#7915; &#273;&#7847;u &#273;&#7875; mang l&#7841;i b&#432;&#7899;c nh&#7843;y v&#7885;t &#273;&aacute;ng k&#7875; v&#7873; hi&#7879;u su&#7845;t, hi&#7879;u qu&#7843; s&#7917; d&#7909;ng n&#259;ng l&#432;&#7907;ng v&agrave; b&#7843;o m&#7853;t, &#273;&aacute;p &#7913;ng nhu c&#7847;u c&#7911;a tr&iacute; tu&#7879; nh&acirc;n t&#7841;o v&agrave; c&aacute;c kh&#7889;i l&#432;&#7907;ng c&ocirc;ng vi&#7879;c hi&#7879;u su&#7845;t cao kh&aacute;c.<br><br>Ti&ecirc;u chu&#7849;n n&agrave;y chuy&#7875;n sang thi&#7871;t k&#7871; k&ecirc;nh con k&eacute;p tr&ecirc;n m&#7895;i &#273;&#7871; chip, v&#7899;i m&#7895;i k&ecirc;nh con c&oacute; 12 &#273;&#432;&#7901;ng t&iacute;n hi&#7879;u d&#7919; li&#7879;u. Ph&#432;&#417;ng ph&aacute;p n&agrave;y cho ph&eacute;p ho&#7841;t &#273;&#7897;ng linh ho&#7841;t v&agrave; hi&#7879;u qu&#7843; h&#417;n, t&#259;ng c&#432;&#7901;ng hi&#7879;u su&#7845;t trong khi v&#7851;n duy tr&igrave; kh&#7843; n&#259;ng truy c&#7853;p d&#7919; li&#7879;u 32 byte chi ti&#7871;t c&#7847;n thi&#7871;t cho c&aacute;c SoC hi&#7879;n &#273;&#7841;i. Thi&#7871;t k&#7871; n&agrave;y t&#7889;i &#432;u h&oacute;a b&#7889; c&#7909;c t&iacute;n hi&#7879;u l&#7879;nh v&agrave; &#273;&#7883;a ch&#7881; &#273;&#7875; gi&#7843;m thi&#7875;u s&#7889; l&#432;&#7907;ng bi v&#7853;t l&yacute; tr&ecirc;n chip, t&#7915; &#273;&oacute; gi&uacute;p t&#259;ng t&#7889;c &#273;&#7897; truy c&#7853;p d&#7919; li&#7879;u v&agrave; gi&#7843;m &#273;&#7897; tr&#7877;.<br><br>JEDEC c&#361;ng &#273;&atilde; t&iacute;ch h&#7907;p m&#7897;t lo&#7841;t c&aacute;c t&iacute;nh n&#259;ng ti&#7871;t ki&#7879;m n&#259;ng l&#432;&#7907;ng m&#7899;i. LPDDR6 ho&#7841;t &#273;&#7897;ng &#7903; &#273;i&#7879;n &aacute;p th&#7845;p h&#417;n so v&#7899;i th&#7871; h&#7879; tr&#432;&#7899;c v&agrave; mang &#273;&#7871;n kh&#7843; n&#259;ng qu&#7843;n l&yacute; n&#259;ng l&#432;&#7907;ng tinh vi h&#417;n. M&#7897;t t&iacute;nh n&#259;ng m&#7899;i mang t&ecirc;n Dynamic Voltage and Frequency Scaling for Low Power (DVFSL) cho ph&eacute;p b&#7897; nh&#7899; gi&#7843;m &#273;i&#7879;n &aacute;p cung c&#7845;p trong qu&aacute; tr&igrave;nh ho&#7841;t &#273;&#7897;ng &#7903; t&#7847;n s&#7889; th&#7845;p, ti&ecirc;u th&#7909; &iacute;t &#273;i&#7879;n n&#259;ng h&#417;n khi hi&#7879;u su&#7845;t kh&ocirc;ng ph&#7843;i l&agrave; y&#7871;u t&#7889; then ch&#7889;t. Ti&ecirc;u chu&#7849;n n&agrave;y c&#361;ng tinh ch&#7881;nh c&aacute;c ch&#7871; &#273;&#7897; hi&#7879;u qu&#7843;, cho ph&eacute;p h&#7879; th&#7889;ng s&#7917; d&#7909;ng m&#7897;t giao di&#7879;n k&ecirc;nh con duy nh&#7845;t cho c&aacute;c t&aacute;c v&#7909; b&#259;ng th&ocirc;ng th&#7845;p, t&#7915; &#273;&oacute; gi&#7843;m thi&#7875;u m&#7913;c ti&ecirc;u th&#7909; n&#259;ng l&#432;&#7907;ng.<br><br>Cu&#7889;i c&ugrave;ng, c&aacute;c th&agrave;nh ph&#7847;n b&#7843;o m&#7853;t v&agrave; &#273;&#7897; tin c&#7853;y c&#361;ng &#273;&atilde; &#273;&#432;&#7907;c c&#7843;i ti&#7871;n &#273;&aacute;ng k&#7875;. Ti&ecirc;u chu&#7849;n LPDDR6 gi&#7899;i thi&#7879;u m&#7897;t s&#7889; bi&#7879;n ph&aacute;p b&#7843;o v&#7879; m&#7899;i &#273;&#7875; duy tr&igrave; t&iacute;nh to&agrave;n v&#7865;n d&#7919; li&#7879;u v&agrave; t&iacute;nh &#7893;n &#273;&#7883;nh c&#7911;a h&#7879; th&#7889;ng. M&#7897;t trong s&#7889; &#273;&oacute; l&agrave; Per Row Activation Counting (PRAC), m&#7897;t c&#417; ch&#7871; &#273;&#432;&#7907;c thi&#7871;t k&#7871; &#273;&#7875; b&#7843;o v&#7879; ch&#7889;ng l&#7841;i nguy c&#417; h&#7887;ng d&#7919; li&#7879;u trong ch&iacute;nh DRAM. Ti&ecirc;u chu&#7849;n n&agrave;y c&#361;ng y&ecirc;u c&#7847;u h&#7895; tr&#7907; m&atilde; s&#7917;a l&#7895;i tr&ecirc;n chip (ECC) v&agrave; bao g&#7891;m c&aacute;c kh&#7843; n&#259;ng m&#7899;i cho t&iacute;nh ch&#7861;n l&#7867; l&#7879;nh v&agrave; &#273;&#7883;a ch&#7881;, ki&#7875;m tra l&#7895;i v&agrave; t&#7921; ki&#7875;m tra t&iacute;ch h&#7907;p.<\/p><\/body><\/html>\n<\/p>","protected":false},"excerpt":{"rendered":"<p>T&#432;&#417;ng lai c&#7911;a b&#7897; nh&#7899; cho &#273;i&#7879;n tho&#7841;i, m&aacute;y t&iacute;nh x&aacute;ch tay si&ecirc;u m&#7887;ng v&agrave; l&agrave;n s&oacute;ng thi&#7871;t b&#7883; AI m&#7899;i &#273;&atilde; tr&#7903; n&ecirc;n r&otilde; r&agrave;ng h&#417;n r&#7845;t nhi&#7873;u. JEDEC &#273;&atilde; ch&iacute;nh th&#7913;c c&ocirc;ng b&#7889; ti&ecirc;u chu&#7849;n b&#7897; nh&#7899; JESD209-6 LPDDR6 th&#7871; h&#7879; ti&#7871;p theo. &#272;&acirc;y kh&ocirc;ng ch&#7881; l&agrave; m&#7897;t b&#7843;n c&#7853;p nh&#7853;t gia t&#259;ng; [&hellip;]<\/p>\n","protected":false},"author":51,"featured_media":3543,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116],"tags":[309,310],"aioseo_notices":[],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/posts\/3542"}],"collection":[{"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/users\/51"}],"replies":[{"embeddable":true,"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/comments?post=3542"}],"version-history":[{"count":1,"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/posts\/3542\/revisions"}],"predecessor-version":[{"id":3544,"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/posts\/3542\/revisions\/3544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/media\/3543"}],"wp:attachment":[{"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/media?parent=3542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/categories?post=3542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.91mobiles.com\/vn\/hub\/wp-json\/wp\/v2\/tags?post=3542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}