{"id":1883,"date":"2024-05-22T09:21:36","date_gmt":"2024-05-22T09:21:36","guid":{"rendered":"https:\/\/tastycounter.net\/index.php\/2024\/05\/22\/chiec-usb-dung-luong-chi-8kb-nhung-tho-200-nam-gia-gan-1-trieu\/"},"modified":"2024-05-22T09:21:36","modified_gmt":"2024-05-22T09:21:36","slug":"chiec-usb-dung-luong-chi-8kb-nhung-tho-200-nam-gia-gan-1-trieu","status":"publish","type":"post","link":"https:\/\/tastycounter.net\/index.php\/2024\/05\/22\/chiec-usb-dung-luong-chi-8kb-nhung-tho-200-nam-gia-gan-1-trieu\/","title":{"rendered":"Chi\u1ebfc USB dung l\u01b0\u1ee3ng ch\u1ec9 8KB, nh\u01b0ng ‘th\u1ecd’ 200 n\u0103m, gi\u00e1 g\u1ea7n 1 tri\u1ec7u"},"content":{"rendered":"<\/p>\n
\n

Blaustahl (t\u00ean \u0111\u1ea7y \u0111\u1ee7 Blaustahl Storage Device) l\u00e0 \u1ed5 USB s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb c\u1ed1 \u0111\u1ecbnh kh\u00e1c g\u1ecdi l\u00e0 b\u1ed9 nh\u1edb truy c\u1eadp ng\u1eabu nhi\u00ean s\u1eaft \u0111i\u1ec7n (FeRAM) ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef 8KB d\u1eef li\u1ec7u nh\u01b0ng c\u00f3 tu\u1ed5i th\u1ecd \u0111\u00e1ng kinh ng\u1ea1c l\u00ean t\u1edbi h\u01a1n 200 n\u0103m. Trong khi \u0111\u00f3, b\u1ed9 nh\u1edb flash NAND th\u00f4ng th\u01b0\u1eddng c\u00f3 trong h\u1ea7u h\u1ebft c\u00e1c \u1ed5 USB v\u00e0 SSD, c\u00f3 th\u1eddi gian l\u01b0u gi\u1eef d\u1eef li\u1ec7u t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn t\u1eeb 16 \u0111\u1ebfn 20 n\u0103m.<\/p>\n

\"USB\"<\/p>\n

Theo nh\u00e0 s\u1ea3n xu\u1ea5t Machdyne, trung t\u00e2m c\u1ee7a Blaustahl l\u00e0 FeRAM 8KB (64Kbit) c\u00f3 th\u1ec3 l\u01b0u gi\u1eef d\u1eef li\u1ec7u trong h\u01a1n 200 n\u0103m \u1edf nhi\u1ec7t \u0111\u1ed9 35\u00b0C v\u00e0 95 n\u0103m n\u1ebfu nhi\u1ec7t \u0111\u1ed9 t\u0103ng l\u00ean t\u1edbi 55\u00b0C. Chi\u1ebfc USB n\u00e0y c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng 10^12 chu k\u1ef3 \u0111\u1ecdc\/ghi \u1edf 85\u00b0C. \u0110i\u1ec1u n\u00e0y khi\u1ebfn Blaustahl g\u1ea7n nh\u01b0 kh\u00f4ng th\u1ec3 b\u1ecb ph\u00e1 h\u1ee7y cho h\u1ea7u h\u1ebft c\u00e1c m\u1ee5c \u0111\u00edch th\u1ef1c t\u1ebf.<\/p>\n

V\u00ec c\u00f3 dung l\u01b0\u1ee3ng l\u01b0u tr\u1eef r\u1ea5t nh\u1ecf 8KB theo ti\u00eau chu\u1ea9n ng\u00e0y nay n\u00ean thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c tr\u01b0\u1eddng h\u1ee3p tu\u1ed5i th\u1ecd d\u1eef li\u1ec7u l\u00e0 \u0111i\u1ec1u t\u1ed1i quan tr\u1ecdng nh\u01b0 kh\u00f3a ti\u1ec1n \u0111i\u1ec7n t\u1eed, ghi ch\u00fa c\u00e1 nh\u00e2n quan tr\u1ecdng,…<\/p>\n

Blaustahl c\u00f2n \u0111\u01b0\u1ee3c trang b\u1ecb tr\u00ecnh so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n t\u00edch h\u1ee3p c\u00f3 th\u1ec3 truy c\u1eadp \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh giao ti\u1ebfp n\u1ed1i ti\u1ebfp nh\u01b0 PuTTY v\u00e0 Tera Term \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng h\u01a1n n\u1eefa t\u00ednh b\u1ea3o m\u1eadt. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 c\u1eadp nh\u1eadt d\u1eef li\u1ec7u c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng c\u1ea7n d\u1ef1a v\u00e0o c\u00e1c thi\u1ebft b\u1ecb ho\u1eb7c ph\u1ea7n m\u1ec1m b\u00ean ngo\u00e0i.<\/p>\n

<\/ins><\/div>\n

Chi\u1ebfc USB \u0111\u1eb7c bi\u1ec7t n\u00e0y \u0111\u01b0\u1ee3c trang b\u1ecb b\u1ed9 vi x\u1eed l\u00fd l\u00f5i k\u00e9p Cortex-M0+ Raspberry Pi RP2040 ch\u1ea1y \u1edf t\u1ed1c \u0111\u1ed9 133 MHz v\u00e0 c\u00f3 SRAM 264kB. Ngo\u00e0i ra, n\u00f3 c\u00f2n c\u00f3 4MB b\u1ed9 nh\u1edb flash NOR (l\u1edbn h\u01a1n b\u1ed9 nh\u1edb ch\u00ednh!) d\u00e0nh cho firmware s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch m\u00e3 h\u00f3a \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt.<\/p>\n

Machdyne \u0111\u00e3 cung c\u1ea5p c\u00e1c t\u1ec7p firmware, s\u01a1 \u0111\u1ed3 v\u00e0 thi\u1ebft k\u1ebf v\u1ecf tr\u00ean GitHub, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng kh\u00e1m ph\u00e1 v\u00e0 s\u1eeda \u0111\u1ed5i thi\u1ebft b\u1ecb theo \u00fd mu\u1ed1n c\u1ee7a h\u1ecd.<\/p>\n

Blaustahl c\u00f3 gi\u00e1 29,95 Euro.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Blaustahl (t\u00ean \u0111\u1ea7y \u0111\u1ee7 Blaustahl Storage Device) l\u00e0 \u1ed5 USB s\u1eed d\u1ee5ng m\u1ed9t lo\u1ea1i b\u1ed9 nh\u1edb c\u1ed1 \u0111\u1ecbnh kh\u00e1c g\u1ecdi l\u00e0 b\u1ed9 nh\u1edb truy c\u1eadp ng\u1eabu nhi\u00ean s\u1eaft \u0111i\u1ec7n (FeRAM) ch\u1ec9 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef 8KB d\u1eef li\u1ec7u nh\u01b0ng c\u00f3 tu\u1ed5i th\u1ecd \u0111\u00e1ng kinh ng\u1ea1c l\u00ean t\u1edbi h\u01a1n 200 n\u0103m. Trong khi \u0111\u00f3, b\u1ed9 nh\u1edb […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1883","post","type-post","status-publish","format-standard","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/1883","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/comments?post=1883"}],"version-history":[{"count":0,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/posts\/1883\/revisions"}],"wp:attachment":[{"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/media?parent=1883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/categories?post=1883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastycounter.net\/index.php\/wp-json\/wp\/v2\/tags?post=1883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}