{"id":6655,"date":"2025-11-18T16:23:17","date_gmt":"2025-11-18T08:23:17","guid":{"rendered":"https:\/\/www.lxbchip.com\/?post_type=product&p=6655"},"modified":"2026-01-29T19:24:48","modified_gmt":"2026-01-29T11:24:48","slug":"xc4vlx60-10ffg668c","status":"publish","type":"product","link":"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx60-10ffg668c\/","title":{"rendered":"XC4VLX60-10FFG668C"},"content":{"rendered":"\n\n\n\n\n
M\u00c3 S\u1ea2N PH\u1ea8M<\/th>\nB\u1ed8 PHIM<\/th>\nS\u1ed0 L\u01af\u1ee2NG PH\u00d2NG TH\u00cd NGHI\u1ec6M\/CLBS<\/th>\n\u0110\u1ed8 B\u1ec0N THEO T\u1ed0C \u0110\u1ed8<\/th>\nS\u1ed0 L\u01af\u1ee2NG PH\u1ea6N T\u1eec L\u1ed0I \/ T\u1ebe B\u00c0O<\/th>\nT\u1ed5ng s\u1ed1 bit RAM<\/th>\nS\u1ed0 L\u01af\u1ee2NG I\/O<\/th>\n\u0110i\u1ec7n \u00e1p \u2013 Ngu\u1ed3n c\u1ea5p<\/th>\nLo\u1ea1i l\u1eafp \u0111\u1eb7t<\/th>\nNHI\u1ec6T \u0110\u1ed8 HO\u1ea0T \u0110\u1ed8NG<\/th>\nG\u00d3I \/ H\u1ed8P<\/th>\nG\u00d3I THI\u1ebeT B\u1eca C\u1ee6A NH\u00c0 CUNG C\u1ea4P<\/th>\n<\/tr>\n<\/thead>\n
XC4VLX60-10FFG668C<\/td>\nVirtex-4 LX<\/td>\n6.656,00<\/td>\n-10,00<\/td>\n59 904 LE<\/td>\n2 949 120 bit<\/td>\n448<\/td>\n1,14 V ~ 1,26 V<\/td>\nL\u1eafp \u0111\u1eb7t b\u1ec1 m\u1eb7t<\/td>\nTh\u01b0\u01a1ng m\u1ea1i (0\u00b0C ~ +85\u00b0C)<\/td>\n668-BBGA, FCBGA<\/td>\n668-FCBGA (27\u00d727)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

XC4VLX60-10FFG668C: Virtex-4 LX m\u1eadt \u0111\u1ed9 logic cao d\u00e0nh cho c\u00e1c h\u1ec7 th\u1ed1ng hi\u1ec7n c\u00f3<\/strong><\/span><\/p>\n

The XC4VLX60-10FFG668C<\/b> l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m thu\u1ed9c ph\u00e2n kh\u00fac m\u1eadt \u0111\u1ed9 trung b\u00ecnh \u0111\u1ebfn cao trong d\u00f2ng s\u1ea3n ph\u1ea9m Xilinx Virtex-4 LX. V\u1edbi g\u1ea7n 60.000 \u00f4 logic, FPGA n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p ch\u1ee7 l\u1ef1c t\u1ed1i \u01b0u h\u00f3a logic, cung c\u1ea5p m\u1ed9t l\u01b0\u1ee3ng l\u1edbn t\u00e0i nguy\u00ean c\u1ea5u tr\u00fac cho c\u00e1c m\u00e1y tr\u1ea1ng th\u00e1i ph\u1ee9c t\u1ea1p, ph\u00e2n b\u1ed5 bus t\u1ed1c \u0111\u1ed9 cao v\u00e0 qu\u1ea3n l\u00fd \u0111\u01b0\u1eddng d\u1eabn d\u1eef li\u1ec7u m\u00e0 kh\u00f4ng ph\u00e1t sinh chi ph\u00ed hay m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng th\u00eam do c\u00e1c l\u00f5i PowerPC nh\u00fang c\u00f3 trong d\u00f2ng FX.<\/p>\n

S\u1eed d\u1ee5ng G\u00f3i FFG668<\/b> (m\u1ed9t chip BGA l\u1eadt c\u00f3 kho\u1ea3ng c\u00e1ch ch\u00e2n 1,0 mm), LX60 mang l\u1ea1i t\u1ef7 l\u1ec7 I\/O tr\u00ean logic cao, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh linh ki\u1ec7n l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng h\u00ecnh \u1ea3nh y t\u1ebf, h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng v\u00e0 c\u00e1c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p cao c\u1ea5p.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ch\u00ednh<\/span><\/p>\n

    \n
  • \n

    T\u1ebf b\u00e0o logic:<\/b> 59,904<\/p>\n<\/li>\n

  • \n

    M\u1ea3ng CLB:<\/b> 64 \u00d7 96<\/p>\n<\/li>\n

  • \n

    T\u1ed5ng dung l\u01b0\u1ee3ng RAM kh\u1ed1i:<\/b> 2.880 KB (160 kh\u1ed1i)<\/p>\n<\/li>\n

  • \n

    C\u00e1c nh\u00f3m nh\u1ecf c\u1ee7a DSP48:<\/b> 64<\/p>\n<\/li>\n

  • \n

    Dung l\u01b0\u1ee3ng I\/O t\u1ed1i \u0111a c\u1ee7a ng\u01b0\u1eddi d\u00f9ng:<\/b> 448<\/p>\n<\/li>\n

  • \n

    G\u00f3i:<\/b> FFG668 (27 mm \u00d7 27 mm, kho\u1ea3ng c\u00e1ch ch\u00e2n 1,0 mm, kh\u00f4ng ch\u1ee9a ch\u00ec\/tu\u00e2n th\u1ee7 RoHS)<\/p>\n<\/li>\n

  • \n

    \u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9:<\/b> -10<\/p>\n<\/li>\n

  • \n

    Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng:<\/b> Th\u01b0\u01a1ng m\u1ea1i (0\u00b0C \u0111\u1ebfn +85\u00b0C)<\/p>\n<\/li>\n<\/ul>\n

    Ghi ch\u00fa v\u1ec1 Thi\u1ebft k\u1ebf v\u00e0 T\u00edch h\u1ee3p K\u1ef9 thu\u1eadt<\/span><\/strong><\/p>\n

    1. Ngu\u1ed3n \u0111i\u1ec7n v\u00e0 \u0111\u1eb7c t\u00ednh nhi\u1ec7t<\/h4>\n

    Quy tr\u00ecnh s\u1ea3n xu\u1ea5t 90nm c\u1ee7a Virtex-4 LX60 y\u00eau c\u1ea7u \u0111i\u1ec7n \u00e1p 1,2V $V_{CCINT}$<\/span> \u0111i\u1ec7n \u00e1p l\u00f5i. Do m\u1eadt \u0111\u1ed9 cao (g\u1ea7n 60.000 \u00f4 logic), m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n n\u0103ng t\u0129nh (r\u00f2 r\u1ec9) c\u00f3 th\u1ec3 cao h\u01a1n so v\u1edbi c\u00e1c linh ki\u1ec7n d\u00f2ng 7 hi\u1ec7n \u0111\u1ea1i. H\u00e3y \u0111\u1ea3m b\u1ea3o gi\u1ea3i ph\u00e1p t\u1ea3n nhi\u1ec7t c\u1ee7a b\u1ea1n \u2014 d\u00f9 l\u00e0 t\u1ea3n nhi\u1ec7t th\u1ee5 \u0111\u1ed9ng hay t\u1ea3n nhi\u1ec7t b\u1eb1ng qu\u1ea1t \u2014 \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh ph\u00f9 h\u1ee3p v\u1edbi t\u1ea7n su\u1ea5t chuy\u1ec3n m\u1ea1ch c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Ngay c\u1ea3 \u1edf m\u1ee9c t\u1ed1c \u0111\u1ed9 -10, c\u00e1c \u201c\u0111i\u1ec3m n\u00f3ng\u201d c\u1ee5c b\u1ed9 tr\u00ean chip v\u1eabn c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n trong qu\u00e1 tr\u00ecnh chuy\u1ec3n m\u1ea1ch logic v\u1edbi m\u1ee9c s\u1eed d\u1ee5ng cao.<\/p>\n

    2. T\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u v\u00e0 SelectIO<\/h4>\n

    448 c\u1ed5ng I\/O ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c t\u1ed5 ch\u1ee9c th\u00e0nh nhi\u1ec1u nh\u00f3m, h\u1ed7 tr\u1ee3 \u0111a d\u1ea1ng c\u00e1c ti\u00eau chu\u1ea9n (LVDS, SSTL, HSTL, v.v.). Khi b\u1ea3o tr\u00ec ho\u1eb7c s\u1eeda ch\u1eefa c\u00e1c b\u1ea3ng m\u1ea1ch in (PCB) hi\u1ec7n c\u00f3, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng $V_{CCO}$<\/span> c\u00e1c quy t\u1eafc trong Rails ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy t\u1eafc ng\u00e2n h\u00e0ng trong b\u1ea3n g\u1ed1c c\u1ee7a b\u1ea1n .ucf<\/code> ho\u1eb7c .xdc<\/code> t\u1ec7p r\u00e0ng bu\u1ed9c. V\u1ecf chip l\u1eadt FFG668 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 cung c\u1ea5p \u0111i\u1ec7n v\u1edbi \u0111\u1ed9 t\u1ef1 c\u1ea3m th\u1ea5p, nh\u01b0ng vi\u1ec7c b\u1ed1 tr\u00ed t\u1ee5 \u0111i\u1ec7n bypass h\u1ee3p l\u00fd g\u1ea7n khu v\u1ef1c ch\u00e2n c\u1eafm BGA v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u t\u1ed1c \u0111\u1ed9 cao.<\/p>\n

    3. M\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m (ISE so v\u1edbi Vivado)<\/h4>\n

    C\u1ea7n l\u01b0u \u00fd r\u1eb1ng d\u00f2ng s\u1ea3n ph\u1ea9m Virtex-4 l\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c Vivado h\u1ed7 tr\u1ee3<\/b>. B\u1ea1n ph\u1ea3i s\u1eed d\u1ee5ng B\u1ed9 c\u00f4ng c\u1ee5 thi\u1ebft k\u1ebf Xilinx ISE (phi\u00ean b\u1ea3n 14.7)<\/b> \u0111\u1ec3 t\u1ed5ng h\u1ee3p v\u00e0 t\u1ea1o lu\u1ed3ng bit. N\u1ebfu b\u1ea1n \u0111ang kh\u00f4i ph\u1ee5c m\u1ed9t d\u1ef1 \u00e1n c\u0169, h\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c r\u00e0ng bu\u1ed9c th\u1eddi gian c\u1ee7a b\u1ea1n \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt \u0111\u1ec3 t\u00ednh \u0111\u1ebfn \u0111\u1ed9 tr\u1ec5 truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u1eb7c tr\u01b0ng cho m\u1ee9c t\u1ed1c \u0111\u1ed9 -10 ($T_{ILO}$<\/span>, $T_{AS}$<\/span>, v.v.).<\/p>\n

    \n

    So s\u00e1nh: Virtex-4 LX60 v\u00e0 LX40 (FFG668)<\/span><\/strong><\/p>\n\n\n\n\n\n\n\n\n
    T\u00ednh n\u0103ng<\/strong><\/td>\nXC4VLX60-10FFG668C<\/strong><\/td>\nXC4VLX40-10FFG668C<\/strong><\/td>\n<\/tr>\n<\/thead>\n
    T\u1ebf b\u00e0o logic<\/b><\/span><\/td>\n59,904<\/b><\/span><\/td>\n41,472<\/span><\/td>\n<\/tr>\n
    BRAM (KB)<\/b><\/span><\/td>\n2,880<\/b><\/span><\/td>\n1,728<\/span><\/td>\n<\/tr>\n
    S\u1ed1 l\u01b0\u1ee3ng ng\u01b0\u1eddi d\u00f9ng t\u1ed1i \u0111a cho I\/O<\/b><\/span><\/td>\n448<\/span><\/td>\n448<\/span><\/td>\n<\/tr>\n
    Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1ec1 k\u00edch th\u01b0\u1edbc<\/b><\/span><\/td>\nC\u00f3<\/span><\/td>\nC\u00f3<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
    \n

    C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p d\u00e0nh cho k\u1ef9 s\u01b0 ph\u1ea7n c\u1ee9ng<\/span><\/strong><\/p>\n

    T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng XC4VLX60-10FFG668C \u0111\u1ec3 thay th\u1ebf cho phi\u00ean b\u1ea3n -10FF668 (c\u00f3 ch\u00e2n) kh\u00f4ng?<\/b><\/p>\n

    \u0110\u00fang v\u1eady, nh\u01b0ng c\u00f3 m\u1ed9t l\u01b0u \u00fd: ch\u1eef \u201cG\u201d trong m\u00e3 FFG668 bi\u1ec3u th\u1ecb \u0111\u00e2y l\u00e0 lo\u1ea1i v\u1ecf kh\u00f4ng ch\u1ee9a ch\u00ec. M\u1eb7c d\u00f9 t\u01b0\u01a1ng th\u00edch v\u1ec1 m\u1eb7t ch\u1ee9c n\u0103ng v\u00e0 ch\u00e2n c\u1eafm, nh\u01b0ng \u0111\u01b0\u1eddng cong nhi\u1ec7t h\u00e0n l\u1ea1i (reflow profile) d\u00e0nh cho v\u1ecf FFG (RoHS) cao h\u01a1n so v\u1edbi phi\u00ean b\u1ea3n ch\u1ee9a ch\u00ec. H\u00e3y \u0111\u1ea3m b\u1ea3o d\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p c\u1ee7a qu\u00fd v\u1ecb \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng cong nhi\u1ec7t h\u00e0n SAC305 ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng cong nhi\u1ec7t h\u00e0n kh\u00f4ng ch\u00ec t\u01b0\u01a1ng t\u1ef1.<\/p>\n

    B\u1ed9 ph\u1eadn n\u00e0y c\u00f3 th\u1ec3 thay th\u1ebf cho lo\u1ea1i \u2018I\u2019 (c\u00f4ng nghi\u1ec7p) kh\u00f4ng?<\/b><\/p>\n

    Kh\u00f4ng, kh\u00f4ng h\u1eb3n v\u1eady. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng linh ki\u1ec7n lo\u1ea1i \u2018I\u2019 \u0111\u1ec3 thay th\u1ebf cho linh ki\u1ec7n lo\u1ea1i \u2018C\u2019 n\u00e0y (v\u00ec n\u00f3 c\u00f3 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng r\u1ed9ng h\u01a1n), nh\u01b0ng kh\u00f4ng n\u00ean thay th\u1ebf linh ki\u1ec7n lo\u1ea1i \u2018I\u2019 b\u1eb1ng linh ki\u1ec7n lo\u1ea1i \u2018C\u2019 n\u00e0y trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 85\u00b0C.<\/p>\n

    T\u00ecnh tr\u1ea1ng c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng silicon hi\u1ec7n nay nh\u01b0 th\u1ebf n\u00e0o?<\/b><\/p>\n

    V\u00ec \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ea3n ph\u1ea9m \u0111\u00e3 ho\u00e0n thi\u1ec7n, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c phi\u00ean b\u1ea3n s\u1ea3n xu\u1ea5t cu\u1ed1i c\u00f9ng, trong \u0111\u00f3 \u0111\u00e3 kh\u1eafc ph\u1ee5c c\u00e1c l\u1ed7i tr\u01b0\u1edbc \u0111\u00e2y li\u00ean quan \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng dao \u0111\u1ed9ng (jitter) c\u1ee7a DCM (Digital Clock Manager) v\u00e0 c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 tr\u00ecnh t\u1ef1 c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n trong c\u00e1c m\u1eabu chip ban \u0111\u1ea7u thu\u1ed9c phi\u00ean b\u1ea3n Rev 0\/1.<\/p>\n

    \n

    Qu\u00fd kh\u00e1ch c\u1ea7n b\u00e1o gi\u00e1 k\u1ef9 thu\u1eadt ho\u1eb7c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn cho s\u1ea3n ph\u1ea9m LX60?<\/b><\/p>\n

    Ch\u00fang t\u00f4i t\u1eadp trung v\u00e0o vi\u1ec7c cung c\u1ea5p c\u00e1c linh ki\u1ec7n Xilinx c\u00f3 ngu\u1ed3n g\u1ed1c r\u00f5 r\u00e0ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng cao cho th\u1ecb tr\u01b0\u1eddng b\u1ea3o tr\u00ec, s\u1eeda ch\u1eefa v\u00e0 \u0111\u1ea1i tu (MRO) c\u0169ng nh\u01b0 th\u1ecb tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u00e1c s\u1ea3n ph\u1ea9m th\u1ebf h\u1ec7 c\u0169.<\/p>\n

    Qu\u00fd kh\u00e1ch c\u00f3 mu\u1ed1n t\u00f4i ki\u1ec3m tra kho h\u00e0ng hi\u1ec7n t\u1ea1i \u0111\u1ec3 t\u00ecm c\u00e1c s\u1ea3n ph\u1ea9m thu\u1ed9c m\u1ed9t kho\u1ea3ng m\u00e3 ng\u00e0y s\u1ea3n xu\u1ea5t c\u1ee5 th\u1ec3 hay cung c\u1ea5p c\u00e1c y\u00eau c\u1ea7u v\u1ec1 tr\u00ecnh t\u1ef1 kh\u1edfi \u0111\u1ed9ng cho m\u1eabu s\u1ea3n ph\u1ea9m n\u00e0y kh\u00f4ng?<\/p>\n

    Li\u00ean h\u1ec7 v\u1edbi LXB Semicon<\/a>\u00a0\u0111\u1ec3 bi\u1ebft th\u00f4ng tin v\u1ec1 t\u00ecnh tr\u1ea1ng h\u00e0ng, gi\u00e1 c\u1ea3 v\u00e0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt.<\/p>","protected":false},"excerpt":{"rendered":"

    Nh\u00e0 s\u1ea3n xu\u1ea5t:<\/strong> Xilinx
    \nT\u1ebf b\u00e0o logic:<\/strong> 59,904
    \nC\u00e1c l\u00e1t c\u1eaft logic:<\/strong> 26,624
    \nB\u1ed9 nh\u1edb RAM t\u00edch h\u1ee3p (eRAM):<\/strong> 2.592 Kb (144 \u00d7 18 Kb RAM kh\u1ed1i)
    \nG\u00f3i:<\/strong> FFG668 (BGA l\u1eadt chip)
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