{"id":5088,"date":"2018-09-28T08:02:17","date_gmt":"2018-09-28T08:02:17","guid":{"rendered":"https:\/\/hocvienit.vn\/?p=5088"},"modified":"2024-07-03T16:37:56","modified_gmt":"2024-07-03T09:37:56","slug":"mua-may-nap-rom-chinh-hang-gia-tot","status":"publish","type":"post","link":"https:\/\/hocvienit.vn\/?p=5088","title":{"rendered":"Mua m\u00e1y n\u1ea1p Rom \u1edf \u0111\u00e2u gi\u00e1 t\u1ed1t nh\u1ea5t?"},"content":{"rendered":"

Trong qu\u00e1 tr\u00ecnh s\u1eeda ch\u1eefa, khi g\u1eb7p ph\u1ea3i pan l\u1ed7i BIOS, n\u1ebfu b\u1ea1n kh\u00f4ng c\u00f3 m\u00e1y n\u1ea1p Rom s\u1ebd g\u1eb7p r\u1ea5t nhi\u1ec1u kh\u00f3 kh\u0103n. B\u1edfi m\u00e1y n\u1ea1p Rom bios g\u1ea7n nh\u01b0 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ed1i v\u1edbi anh em l\u00e0m ngh\u1ec1 s\u1eeda ch\u1eefa m\u00e1y t\u00ednh. V\u1eady mua m\u00e1y n\u1ea1p \u1edf \u0111\u00e2u t\u1ed1t m\u00e0 gi\u00e1 c\u1ea3 l\u1ea1i ph\u1ea3i ch\u0103ng?<\/span><\/p>\n

\"Mua
Mua m\u00e1y n\u1ea1p Rom \u1edf \u0111\u00e2u gi\u00e1 t\u1ed1t nh\u1ea5t?<\/figcaption><\/figure>\n

ROM l\u00e0 g\u00ec? BIOS l\u00e0 g\u00ec?<\/strong><\/h2>\n

BIOS l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Basic Input\/Output System. Hay l\u00e0 h\u1ec7 th\u1ed1ng nh\u1eadp\/xu\u1ea5t c\u01a1 b\u1ea3n. BIOS \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng, nh\u1ea5t l\u00e0 trong vi\u1ec7c n\u1ea1p h\u1ec7 \u0111i\u1ec1u h\u00e0nh. Khi ng\u01b0\u1eddi d\u00f9ng b\u1eadt m\u00e1y t\u00ednh, b\u1ed9 vi x\u1eed l\u00fd s\u1ebd th\u1ef1c hi\u1ec7n ch\u1ec9 th\u1ecb \u0111\u1ea7u ti\u00ean c\u1ee7a n\u00f3. Cho n\u00ean s\u1ebd ph\u1ea3i t\u00ecm nh\u1eefng ch\u1ec9 th\u1ecb. Tuy nhi\u00ean vi x\u1eed l\u00fd l\u1ea1i kh\u00f4ng th\u1ec3 l\u1ea5y ch\u1ec9 th\u1ecb t\u1eeb h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u1ebfu kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn, v\u00ec h\u1ec7 \u0111i\u1ec1u h\u00e0nh n\u1eb1m tr\u00ean \u1ed5 c\u1ee9ng. V\u00e0 BIOS s\u1ebd cung c\u1ea5p nh\u1eefng h\u01b0\u1edbng d\u1eabn n\u00e0y.<\/span><\/p>\n

M\u1ed9t s\u1ed1 nhi\u1ec7m v\u1ee5 m\u00e0 BIOS ph\u1ea3i thi h\u00e0nh:<\/span><\/p>\n

– T\u1ef1 ki\u1ec3m tra c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng c\u1ee7a h\u1ec7 th\u1ed1ng khi ngu\u1ed3n b\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u1ee9 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/span><\/p>\n

– K\u00edch ho\u1ea1t c\u00e1c chip BIOS kh\u00e1c tr\u00ean nh\u1eefng card \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o m\u00e1y t\u00ednh.<\/span><\/p>\n

– Cung c\u1ea5p m\u1ed9t t\u1eadp c\u00e1c \u0111\u01b0\u1eddng k\u1ebft n\u1ed1i \u0111\u1ec3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh giao ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng. Ch\u00ednh nh\u1edd nh\u1eefng \u0111\u01b0\u1eddng k\u1ebft n\u1ed1i n\u00e0y m\u00e0 BIOS \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 h\u1ec7 th\u1ed1ng xu\u1ea5t nh\u1eadp c\u01a1 b\u1ea3n. \u0110\u1eb7c bi\u1ec7t khi kh\u1edfi \u0111\u1ed9ng m\u00e1y, c\u00e1c \u0111\u01b0\u1eddng k\u1ebft n\u1ed1i n\u00e0y qu\u1ea3n l\u00fd b\u00e0n ph\u00edm, m\u00e0n h\u00ecnh, c\u00e1c c\u1ed5ng ti\u1ebfp n\u1ed1i v\u00e0 c\u00e1c c\u1ed5ng song song.<\/span><\/p>\n

– Qu\u1ea3n l\u00fd c\u00e1c thi\u1ebft l\u1eadp c\u1ea5u h\u00ecnh.<\/span><\/p>\n

BIOS l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m \u0111\u1eb7c bi\u1ec7t, n\u00f3 giao ti\u1ebfp v\u1edbi c\u00e1c thi\u1ebft b\u1ecb ph\u1ea7n c\u1ee9ng trong m\u00e1y t\u00ednh v\u1edbi h\u1ec7 \u0111i\u1ec1u h\u00e0nh. BIOS th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ee9a trong b\u1ed9 nh\u1edb Flash tr\u00ean bo m\u1ea1ch ch\u1ee7.<\/span><\/p>\n

ROM (Read Only Memory) l\u00e0 t\u00ean c\u1ee7a IC, m\u1ed9t chip nh\u1edb ch\u1ec9 cho ph\u00e9p \u0111\u1ecdc d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng cho ghi trong qu\u00e1 tr\u00ecnh m\u00e1y ho\u1ea1t \u0111\u1ed9ng. Tuy v\u1eady hi\u1ec7n nay, ng\u01b0\u1eddi ta \u0111\u00e3 s\u1eed d\u1ee5ng flash rom n\u00ean vi\u1ec7c ghi t\u00edn hi\u1ec7u tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n. \u0110\u00f3 l\u00e0 khi ch\u00fang ta Update BIOS ho\u1eb7c N\u1ea1p BIOS l\u00e0 ch\u00fang ta th\u1ef1c hi\u1ec7n vi\u1ec7c ghi d\u1eef li\u1ec7u v\u00e0o ROM.<\/span><\/p>\n

 <\/p>\n

T\u00ecm hi\u1ec3u v\u1ec1 m\u00e1y n\u1ea1p ROM<\/strong><\/h2>\n

M\u00e1y n\u1ea1p ROM (Device programmer ho\u1eb7c ROM writer) hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 n\u1ea1p ROM, m\u1ea1ch n\u1ea1p, m\u00e1y n\u1ea1p tr\u00ecnh IC. \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed chuy\u00ean d\u00f9ng trong l\u0129nh v\u1ef1c ph\u1ea7n c\u1ee9ng m\u00e1y t\u00ednh ho\u1eb7c ph\u1ea7n m\u1ec1m nh\u00fang (firmware – ph\u1ea7n m\u1ec1m \u0111i\u1ec1u khi\u1ec3n ph\u1ea7n c\u1ee9ng). N\u00f3 c\u00f3 ch\u1ee9c n\u0103ng c\u1ea5u h\u00ecnh c\u00e1c chip nh\u1edb b\u00e1n d\u1eabn ki\u1ec3u vi m\u1ea1ch t\u00edch h\u1ee3p \u0111i\u1ec7n t\u1eed kh\u1ea3 tr\u00ecnh (nh\u01b0 \u0111\u1ecdc, ghi, x\u00f3a, x\u00e1c th\u1ef1c\u2026).<\/span><\/p>\n

\"C\u00f3
C\u00f3 kh\u00e1 nhi\u1ec1u c\u00e1c d\u00f2ng m\u00e1y n\u1ea1p Rom kh\u00e1c nhau tr\u00ean th\u1ecb tr\u01b0\u1eddng<\/figcaption><\/figure>\n

Ch\u1ee9c n\u0103ng c\u1ee7a m\u00e1y n\u1ea1p ROM<\/h3>\n

M\u00e1y n\u1ea1p ROM \u0111a n\u0103ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ghi n\u1ea1p d\u1eef li\u1ec7u cho c\u00e1c b\u1ed9 nh\u1edb b\u00e1n d\u1eabn. Vi\u1ec7c ghi n\u1ea1p \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh b\u1eb1ng c\u00e1ch c\u1eafm chip nh\u1edb v\u00e0o trong m\u1ed9t \u0111\u1ebf n\u1ea1p \u1edf ph\u00eda tr\u00ean m\u00e1y n\u1ea1p. \u0110\u1ebf n\u1ea1p n\u00e0y th\u01b0\u1eddng \u1edf ki\u1ec3u kep ZIF. Ho\u1eb7c ch\u00fang ta c\u00f3 th\u1ec3 d\u00f9ng m\u1ed9t \u0111o\u1ea1n d\u00e2y c\u00e1p \u0111\u1ec3 k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp c\u00e1c ch\u00e2n \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y n\u1ea1p t\u1edbi bo m\u1ea1ch ch\u1ee9a chip nh\u1edb. Sau \u0111\u00f3, d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c truy\u1ec1n v\u00e0o trong chip nh\u1edb b\u1eb1ng c\u00e1ch c\u1ea5p c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u1eeb c\u00e1c ch\u00e2n \u0111i\u1ec1u khi\u1ec3n t\u01b0\u01a1ng \u1ee9ng c\u1ee7a m\u00e1y n\u1ea1p t\u1edbi c\u00e1c ch\u00e2n y\u00eau c\u1ea7u c\u1ee7a con chip nh\u1edb. M\u1ed9t s\u1ed1 lo\u1ea1i chip nh\u1edb s\u1ebd c\u00f3 giao di\u1ec7n giao ti\u1ebfp cho nh\u1eadn d\u1eef li\u1ec7u n\u1ea1p tr\u00ecnh. Trong khi m\u1ed9t s\u1ed1 kh\u00e1c l\u1ea1i \u0111\u00f2i h\u1ecfi d\u1eef li\u1ec7u n\u1ea1p tr\u00ecnh th\u00f4ng qua c\u00e1c ch\u00e2n \u0111i\u1ec1u khi\u1ec3n ki\u1ec3u giao ti\u1ebfp song song. \u1ede \u0111\u00f3 th\u01b0\u1eddng y\u00eau c\u1ea7u m\u1ed9t xung n\u1ea1p tr\u00ecnh c\u00f3 m\u1ee9c \u0111i\u1ec7n \u00e1p cao \u0111\u1ec3 ghi n\u1ea1p d\u1eef li\u1ec7u v\u00e0o trong con chip nh\u1edb.<\/span><\/p>\n

M\u1ed9t trong nh\u1eefng \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t v\u00e0 quan tr\u1ecdng nh\u1ea5t \u0111\u1ed1i v\u1edbi m\u00e1y n\u1ea1p ROM \u0111a n\u0103ng \u0111\u00f3 l\u00e0 c\u00e1c gi\u1ea3i thu\u1eadt n\u1ea1p (programming algorithm) m\u00e0 m\u00e1y c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 n\u1ea1p \u0111\u01b0\u1ee3c. M\u1ed7i m\u1ed9t con chip s\u1ebd c\u00f3 gi\u1ea3i thu\u1eadt n\u1ea1p t\u01b0\u01a1ng \u1ee9ng do nh\u00e0 s\u1ea3n xu\u1ea5t chip \u0111\u1ecbnh ngh\u0129a. Cho n\u00ean ch\u1ec9 c\u00e1c m\u00e1y n\u1ea1p c\u00f3 h\u1ed7 tr\u1ee3 gi\u1ea3i thu\u1eadt t\u01b0\u01a1ng \u1ee9ng m\u1edbi c\u00f3 kh\u1ea3 n\u0103ng c\u1ea5u h\u00ecnh v\u00e0 giao ti\u1ebfp v\u1edbi chip \u0111\u00f3. Tr\u00ean th\u1ef1c t\u1ebf c\u00e1c lo\u1ea1i chip nh\u1edb m\u1edbi th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c ra \u0111\u1eddi v\u00e0 cung \u1ee9ng tr\u00ean th\u1ecb tr\u01b0\u1eddng. \u0110i\u1ec1u \u0111\u00f3 khi\u1ebfn cho c\u00e1c m\u00e3 chip nh\u1edb m\u1edbi, c\u00e1c gi\u1ea3i thu\u1eadt n\u1ea1p cho chip nh\u1edb m\u1edbi c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c b\u1ed5 sung t\u01b0\u01a1ng \u1ee9ng cho c\u00e1c m\u00e1y n\u1ea1p tr\u00ecnh IC.<\/span><\/p>\n

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Ph\u00e2n lo\u1ea1i m\u00e1y n\u1ea1p ROM<\/span><\/h3>\n

Hi\u1ec7n nay c\u00f3 m\u1ed9t s\u1ed1 c\u00e1ch ph\u00e2n lo\u1ea1i m\u00e1y, ph\u1ed5 bi\u1ebfn nh\u01b0 theo ki\u1ec3u n\u1ea1p tr\u00ecnh, theo ch\u1ee7ng lo\u1ea1i chip \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3, ho\u1eb7c theo n\u0103ng su\u1ea5t\/s\u1ed1 l\u01b0\u1ee3ng k\u00eanh n\u1ea1p (socket sites)<\/span><\/p>\n

Theo ki\u1ec3u n\u1ea1p tr\u00ecnh:<\/strong><\/span><\/p>\n

– Lo\u1ea1i m\u00e1y n\u1ea1p off-board: n\u1ea1p ki\u1ec3u song song (hay th\u01b0\u1eddng g\u1ecdi l\u00e0 ki\u1ec3u n\u1ea1p socket). L\u00fac n\u00e0y, c\u00e1c chip r\u1eddi \u0111\u01a1n s\u1ebd \u0111\u01b0\u1ee3c c\u1eafm v\u00e0 \u0111\u1ebf n\u1ea1p (socket adapter) \u0111\u1ec3 n\u1ea1p d\u1eef li\u1ec7u cho n\u00f3. Sau \u0111\u00f3, c\u00e1c chip n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c l\u1ea5y ra kh\u1ecfi socket \u0111\u1ec3 \u0111em \u0111i g\u1eafn l\u00ean bo m\u1ea1ch \u0111\u00edch (target board). Ki\u1ec3u n\u1ea1p n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c d\u00f9ng trong s\u1ea3n xu\u1ea5t do \u0111\u00e1p \u1ee9ng t\u1ed1t cho nhu c\u1ea7u s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t, quy m\u00f4 l\u1edbn.<\/span><\/p>\n

– Lo\u1ea1i m\u00e1y n\u1ea1p on-board: c\u00f3 th\u1ec3 g\u1ecdi l\u00e0 n\u1ea1p ki\u1ec3u n\u1ed1i ti\u1ebfp. Ki\u1ec3u n\u1ea1p n\u00e0y \u0111\u01b0\u1ee3c chia l\u00e0m 2 lo\u1ea1i \u0111\u00f3 l\u00e0 n\u1ea1p in circuit (ICP) v\u00e0 n\u1ea1p In-system (ISP). \u0110\u00e2y l\u00e0 ki\u1ec3u n\u1ea1p d\u1eef li\u1ec7u cho chip khi chip \u0111ang \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean bo m\u1ea1ch \u0111\u00edch th\u00f4ng qua giao di\u1ec7n n\u1ea1p tr\u00ecnh n\u1ed1i ti\u1ebfp gi\u1eefa m\u1ea1ch n\u1ea1p v\u00e0 chip. V\u00ec t\u00ednh ch\u1ea5t l\u1ec7 thu\u1ed9c v\u00e0o bo m\u1ea1ch \u0111\u00edch n\u00ean \u0111\u00f4i khi ph\u01b0\u01a1ng th\u1ee9c n\u00e0y kh\u00e1 ph\u1ee9c t\u1ea1p. Vi\u1ec7c ph\u1ea3i n\u1ea1p cho nhi\u1ec1u chip kh\u00e1c nhau s\u1ebd d\u1eabn \u0111\u1ebfn m\u1ea5t nhi\u1ec1u th\u1eddi gian. Nh\u01b0ng ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu nh\u01b0 b\u1ea1n ch\u1ec9 c\u1ea7n n\u1ea1p \u0111i n\u1ea1p l\u1ea1i cho duy nh\u1ea5t m\u1ed9t chip c\u1ee7a bo m\u1ea1ch \u0111\u00edch th\u00ec ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u1ea1i r\u1ea5t h\u1eefu d\u1ee5ng, gi\u00fap ti\u1ebft ki\u1ec7m c\u1ea3 th\u1eddi gian l\u1eabn chi ph\u00ed. N\u1ea1p ki\u1ec3u n\u1ed1i ti\u1ebfp \u0111\u00e1p \u1ee9ng t\u1ed1t cho y\u00eau c\u1ea7u \u1edf giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng ho\u1eb7c n\u00e2ng c\u1ea5p, s\u1eeda ch\u1eefa s\u1ea3n ph\u1ea9m. N\u00f3 c\u0169ng hay \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00f4ng vi\u1ec7c ki\u1ec3m tra ch\u1ee9c n\u0103ng trong s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t m\u1ed9t s\u1ed1 lo\u1ea1i s\u1ea3n ph\u1ea9m d\u00f9ng chip nh\u1edb nh\u1ea1y c\u1ea3m t\u0129nh \u0111i\u1ec7n.<\/span><\/p>\n

Theo ch\u1ee7ng lo\u1ea1i chip \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3:<\/span><\/strong><\/p>\n

C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia l\u00e0m 2 lo\u1ea1i m\u00e1y n\u1ea1p \u0111\u00f3 l\u00e0 m\u00e1y n\u1ea1p \u0111a n\u0103ng v\u00e0 m\u00e1y n\u1ea1p. V\u1edbi d\u00f2ng m\u00e1y n\u1ea1p \u0111a n\u0103ng cung c\u1ea5p kh\u1ea3 n\u0103ng n\u1ea1p \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft c\u00e1c ch\u1ee7ng lo\u1ea1i chip nh\u1edb kh\u00e1c nhau. Trong khi d\u00f2ng m\u00e1y n\u1ea1p chuy\u00ean bi\u1ec7t ch\u1ec9 h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng n\u1ea1p tr\u00ecnh \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 lo\u1ea1i chip nh\u1ea5t \u0111\u1ecbnh.<\/span><\/p>\n

Theo n\u0103ng su\u1ea5t hay s\u1ed1 l\u01b0\u1ee3ng k\u00eanh n\u1ea1p tr\u00ecnh:<\/span><\/strong><\/p>\n

V\u1edbi c\u00e1ch ph\u00e2n chia n\u00e0y ch\u00fang ta c\u00f3 3 lo\u1ea1i l\u00e0 m\u00e1y n\u1ea1p \u0111\u01a1n k\u00eanh, m\u00e1y n\u1ea1p \u0111a k\u00eanh v\u00e0 m\u00e1y n\u1ea1p t\u1ef1 \u0111\u1ed9ng. M\u00e1y n\u1ea1p \u0111\u01a1n k\u00eanh (single site programmer) ch\u1ec9 c\u00f3 th\u1ec3 n\u1ea1p \u0111\u01b0\u1ee3c m\u1ed9t chip cho m\u1ed9t l\u01b0\u1ee3t. M\u00e1y n\u1ea1p \u0111a k\u00eanh (Multi sites\/Gang Programmer) c\u00f3 th\u1ec3 cung c\u1ea5p kh\u1ea3 n\u0103ng n\u1ea1p \u0111\u01b0\u1ee3c \u0111\u1ed3ng th\u1eddi m\u1ed9t l\u01b0\u1ee3t nhi\u1ec1u chip. M\u00e1y n\u1ea1p t\u1ef1 \u0111\u1ed9ng (Automated Programming System\/Auto-handler Programming Machine) l\u00e0 lo\u1ea1i m\u00e1y s\u1eed d\u1ee5ng c\u00e1nh tay robot thay cho thao t\u00e1c c\u1ee7a con ng\u01b0\u1eddi \u0111\u1ec3 n\u1ea1p s\u1ed1 l\u01b0\u1ee3ng l\u1edbn chip m\u1ed9t c\u00e1ch \u0111\u1ed3ng th\u1eddi, li\u00ean t\u1ee5c cho s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t.<\/span><\/p>\n

 <\/p>\n

Mua m\u00e1y n\u1ea1p ROM gi\u00e1 r\u1ebb, gi\u00e1 t\u1ed1t \u1edf \u0111\u00e2u uy t\u00edn?<\/span><\/strong><\/h2>\n

Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, m\u00e1y n\u1ea1p ROM l\u00e0 c\u00f4ng c\u1ee5 v\u00e0 c\u00e1nh tay \u0111\u1eafc l\u1ef1c cho anh em l\u00e0m ngh\u1ec1 k\u1ef9 thu\u1eadt s\u1eeda ch\u1eefa m\u00e1y t\u00ednh, laptop hay b\u1ea5t k\u1ef3 m\u1ed9t thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed n\u00e0o. Ch\u00ednh b\u1edfi th\u1ebf, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t chi\u1ebfc m\u00e1y t\u1ed1t ph\u1ee5c v\u1ee5 cho c\u00f4ng vi\u1ec7c l\u00e0 \u0111i\u1ec1u r\u1ea5t quan tr\u1ecdng. Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u d\u00f2ng m\u00e1y n\u1ea1p kh\u00e1c nhau v\u1edbi m\u1ee9c gi\u00e1 t\u1eeb v\u00e0i tri\u1ec7u \u0111\u1ebfn v\u00e0i ch\u1ee5c tri\u1ec7u \u0111\u1ed3ng. T\u00f9y v\u00e0o t\u00ednh ch\u1ea5t v\u00e0 quy m\u00f4 c\u00f4ng vi\u1ec7c, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng t\u00e0i ch\u00ednh m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn cho m\u00ecnh m\u1ed9t thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p.<\/span><\/p>\n

Trong s\u1ed1 r\u1ea5t nhi\u1ec1u c\u00e1c d\u00f2ng m\u00e1y n\u1ea1p tr\u00ecnh IC \u0111a d\u1ea1ng hi\u1ec7n nay th\u00ec m\u00e1y n\u1ea1p ROM minipro n\u1ed5i b\u1eadt v\u00e0 ph\u1ed5 bi\u1ebfn h\u01a1n c\u1ea3 v\u00ec gi\u00e1 th\u00e0nh c\u0169ng nh\u01b0 s\u1ef1 ti\u1ec7n d\u1ee5ng. \u0110\u1ec3 c\u00f3 th\u1ec3 s\u1edf h\u1eefu cho m\u00ecnh chi\u1ebfc m\u00e1y n\u00e0y, h\u00e3y nhanh tay click v\u00e0o \u0111\u01b0\u1eddng link b\u00ean d\u01b0\u1edbi. Hi\u1ec7n nay c\u00e1c d\u00f2ng s\u1ea3n ph\u1ea9m m\u00e1y n\u1ea1p ROM minipro ch\u00ednh h\u00e3ng \u0111ang \u0111\u01b0\u1ee3c b\u00e1n t\u1ea1i website hocvienit.vn v\u1edbi m\u1ee9c gi\u00e1 r\u1ea5t t\u1ed1t.<\/span><\/p>\n

>>> Mua thi\u1ebft b\u1ecb Rom ch\u00ednh h\u00e3ng gi\u00e1 t\u1ed1t nh\u1ea5t<\/span><\/a><\/p><\/blockquote>\n

B\u00ean c\u1ea1nh \u0111\u00f3, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00ecm ki\u1ebfm c\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb n\u1ea1p ROM c\u0169ng nh\u01b0 r\u1ea5t nhi\u1ec1u \u0111\u1ed3 ngh\u1ec1, d\u1ee5ng c\u1ee5 kh\u00e1c ph\u1ee5c v\u1ee5 cho c\u00f4ng vi\u1ec7c s\u1eeda ch\u1eefa Laptop, m\u00e1y t\u00ednh. HOCVIENiT.vn t\u1ef1 h\u00e0o l\u00e0 \u0111\u1ecba ch\u1ec9 cung c\u1ea5p c\u00e1c d\u00f2ng m\u00e1y m\u00f3c, linh ph\u1ee5 ki\u1ec7n s\u1eeda ch\u1eefa Laptop, m\u00e1y t\u00ednh ch\u00ednh h\u00e3ng, gi\u00e1 t\u1ed1t, uy t\u00edn v\u00e0 chuy\u00ean nghi\u1ec7p.<\/span><\/p>\n

 <\/p>\n

Danh m\u1ee5c c\u00e1c lo\u1ea1i m\u00e1y v\u00e0 thi\u1ebft b\u1ecb n\u1ea1p ROM<\/span><\/h2>\n

– M\u00e1y n\u1ea1p Rom Mini Pro TL866CS Universal Programmer<\/a><\/span><\/p>\n

– M\u00e1y n\u1ea1p ROM Mini TL866<\/a><\/span><\/p>\n

– M\u00e1y n\u1ea1p Rom: Xeltek Superpro 610P Programmer<\/a><\/span><\/p>\n

– M\u00e1y n\u1ea1p ROOM Mini RT809<\/a><\/span><\/p>\n

– Thi\u1ebft b\u1ecb N\u1ea1p Rom Xeltek Super Pro 5000 Programmer<\/a><\/span><\/p>\n

– Thi\u1ebft b\u1ecb N\u1ea1p Rom Xeltek Super Pro 501s Programmer<\/a><\/span><\/p>\n

– TSOP 20 Universal programmer<\/a><\/span><\/p>\n

– Universal CNV-SOP16 to DIP16 programming adapter<\/a><\/span><\/p>\n

– Universal PLCC32 to DIP32 programming adapter<\/a><\/span><\/p>\n

– Universal PLCC44 to DIP44 programming adapter<\/a><\/span><\/p>\n

– Universal Programmer TSOP32 to DIP32 Adapter<\/a><\/span><\/p>\n

– Universal Programmer TSOP8-200Mil to DIP8 Adapter<\/a><\/span><\/p>\n

 <\/p>\n

M\u1ecdi chi ti\u1ebft xin vui l\u00f2ng li\u00ean h\u1ec7:<\/i><\/p>\n

C\u00d4NG TY C\u1ed4 PH\u1ea6N H\u1eccC VI\u1ec6N IT<\/strong>
\nMST: 0108733789<\/strong>
\nT\u1ed5ng \u0111\u00e0i h\u1ed7 tr\u1ee3: 024 3566 8686 \u2013 Hotline: 0981 223 001<\/strong>
\nFacebook:<\/strong>\u00a0www.fb.com\/hocvienit<\/a><\/p>\n

\u0110\u0103ng k\u00fd k\u00eanh Youtube \u0111\u1ec3 theo d\u00f5i c\u00e1c b\u00e0i h\u1ecdc c\u1ee7a Hu\u1ea5n luy\u1ec7n vi\u00ean t\u1ed1t nh\u1ea5t:<\/strong>\u00a0http:\/\/bit.ly\/Youtube_HOCVIENiT<\/a><\/p>\n

Tham gia c\u1ed9ng \u0111\u1ed3ng H\u1ecdc vi\u1ec7n IT.vn t\u1ea1i:<\/strong>\u00a0https:\/\/www.facebook.com\/groups\/www.hocvienit.vn\/<\/a><\/p>\n

Tr\u1ee5 s\u1edf H\u00e0 N\u1ed9i:<\/strong>\u00a0S\u1ed1 8 ng\u00f5 117 Th\u00e1i H\u00e0, \u0110\u1ed1ng \u0110a, H\u00e0 N\u1ed9i<\/p>\n

H\u1ed3 Ch\u00ed Minh:<\/strong>\u00a0S\u1ed1 283\/45 C\u00e1ch M\u1ea1ng Th\u00e1ng T\u00e1m, Ph\u01b0\u1eddng 12, Qu\u1eadn 10,\u00a0TP.HCM
\nH\u1ea3i Ph\u00f2ng:<\/strong>\u00a0S\u1ed1 94 Qu\u00e1n Nam, L\u00ea Ch\u00e2n, H\u1ea3i Ph\u00f2ng<\/p>\n

Th\u00e1i Nguy\u00ean:<\/strong>\u00a0S\u1ed1 297 L\u01b0\u01a1ng Ng\u1ecdc Quy\u1ebfn, TP. Th\u00e1i Nguy\u00ean
\nH\u1ecdc vi\u1ec7n IT.vn \u2013 Truy\u1ec1n ngh\u1ec1 th\u1ef1c t\u1ebf c\u00f9ng b\u1ea1n \u0111\u1ebfn th\u00e0nh c\u00f4ng!\u00a0<\/i><\/strong><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ea1n mu\u1ed1n mua m\u00e1y v\u00e0 thi\u1ebft b\u1ecb n\u1ea1p Rom? H\u00e3y \u0111\u1ebfn v\u1edbi HOCVIENiT.vn \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng v\u1edbi m\u1ee9c gi\u00e1 t\u1ed1t nh\u1ea5t th\u1ecb tr\u01b0\u1eddng. Cam k\u1ebft b\u00e1n h\u00e0ng ch\u00ednh h\u00e3ng. Truy c\u1eadp website \u0111\u1ec3 \u0111\u1eb7t mua s\u1ea3n ph\u1ea9m…<\/p>\n","protected":false},"author":95,"featured_media":11202,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[179,180],"_links":{"self":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/5088"}],"collection":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/users\/95"}],"replies":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5088"}],"version-history":[{"count":0,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/posts\/5088\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=\/wp\/v2\/media\/11202"}],"wp:attachment":[{"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hocvienit.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}