{"id":10832,"date":"2026-01-23T12:35:32","date_gmt":"2026-01-23T04:35:32","guid":{"rendered":"https:\/\/www.lxbchip.com\/?p=10832"},"modified":"2026-01-23T12:44:56","modified_gmt":"2026-01-23T04:44:56","slug":"xilinx-virtex-4-lx-series-fpga-xc4vlx40-xc4vlx100-xc4vlx200-technical-overview","status":"publish","type":"post","link":"https:\/\/www.lxbchip.com\/vi\/xilinx-virtex-4-lx-series-fpga-xc4vlx40-xc4vlx100-xc4vlx200-technical-overview\/","title":{"rendered":"Xilinx Virtex-4 LX Series FPGA \u2014 XC4VLX40 \/ XC4VLX100 \/ XC4VLX200 T\u1ed5ng quan k\u1ef9 thu\u1eadt"},"content":{"rendered":"<p data-start=\"370\" data-end=\"745\">Gia \u0111\u00ecnh s\u1ea3n ph\u1ea9m Xilinx Virtex-4 LX \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng logic c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u00f2i h\u1ecfi m\u1eadt \u0111\u1ed9 logic l\u1edbn, t\u00e0i nguy\u00ean I\/O d\u1ed3i d\u00e0o v\u00e0 h\u00e0nh vi th\u1eddi gian x\u00e1c \u0111\u1ecbnh. C\u00e1c thi\u1ebft b\u1ecb nh\u01b0 <strong><span style=\"color: #ff6600;\"><a href=\"https:\/\/www.lxbchip.com\/vi\/?s=XC4VLX40&amp;post_type=product\">XC4VLX40<\/a>, <a href=\"https:\/\/www.lxbchip.com\/vi\/?s=XC4VLX100&amp;post_type=product\">XC4VLX100<\/a><\/span><\/strong>, v\u00e0<a href=\"https:\/\/www.lxbchip.com\/vi\/?s=XC4VLX200&amp;post_type=product\"> <strong><span style=\"color: #ff6600;\">XC4VLX200 <\/span><\/strong><\/a>V\u1eabn \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng r\u00e3i trong h\u1ea1 t\u1ea7ng vi\u1ec5n th\u00f4ng, t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p, h\u1ec7 th\u1ed1ng qu\u1ed1c ph\u00f2ng v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng nh\u00fang c\u00f3 \u0111\u1ed9 tin c\u1eady cao.<\/p>\n<p data-start=\"747\" data-end=\"951\">C\u00e1c thi\u1ebft b\u1ecb n\u00e0y k\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 quy tr\u00ecnh CMOS 90nm ti\u00ean ti\u1ebfn v\u1edbi ki\u1ebfn tr\u00fac m\u1ea1ch logic t\u1ed1i \u01b0u, cho ph\u00e9p \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng l\u01b0\u1ee3ng h\u1ec7 th\u1ed1ng cao \u0111\u1ed3ng th\u1eddi duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 m\u1edf r\u1ed9ng.<\/p>\n<p data-start=\"5025\" data-end=\"5163\"><strong>Hi\u1ec7n t\u1ea1i, LXB Semicon c\u00f3 s\u1eb5n h\u00e0ng cho c\u00e1c m\u1eabu FPGA Xilinx Virtex-4 LX sau \u0111\u00e2y:<\/strong><\/p>\n<p data-start=\"252\" data-end=\"343\"><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx200-10ffg1513i\/\">XC4VLX200-10FFG1513I<\/a><br data-start=\"272\" data-end=\"275\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx200-11ffg1513i\/\">XC4VLX200-11FFG1513I<\/a><br data-start=\"295\" data-end=\"298\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx200-10ffg1513c\/\">XC4VLX200-10FFG1513C<\/a><br data-start=\"318\" data-end=\"321\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx200-11ffg1513c\/\">XC4VLX200-11FFG1513C<\/a><\/p>\n<p data-start=\"345\" data-end=\"428\"><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx40-10ffg668i\/\">XC4VLX40-10FFG668I<\/a><br data-start=\"363\" data-end=\"366\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx40-11ffg668i\/\">XC4VLX40-11FFG668I<\/a><br data-start=\"384\" data-end=\"387\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx40-10ffg668c\/\">XC4VLX40-10FFG668C<\/a><br data-start=\"405\" data-end=\"408\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx40-11ffg668c\/\">XC4VLX40-11FFG668C<\/a><\/p>\n<p data-start=\"430\" data-end=\"521\"><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx100-10ffg1148i\/\">XC4VLX100-10FFG1148I<\/a><br data-start=\"450\" data-end=\"453\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx100-11ffg1148i\/\">XC4VLX100-11FFG1148I<\/a><br data-start=\"473\" data-end=\"476\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx100-10ffg1148c\/\">XC4VLX100-10FFG1148C<\/a><br data-start=\"496\" data-end=\"499\" \/><a href=\"https:\/\/www.lxbchip.com\/vi\/products\/xc4vlx100-11ffg1148c\/\">XC4VLX100-11FFG1148C<\/a><\/p>\n<p data-start=\"523\" data-end=\"732\">T\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y \u0111\u1ec1u l\u00e0 <strong data-start=\"546\" data-end=\"573\">Thi\u1ebft b\u1ecb Xilinx g\u1ed1c<\/strong> v\u00e0 l\u00e0 <strong data-start=\"582\" data-end=\"620\">H\u00e0ng c\u00f3 s\u1eb5n t\u1ea1i kho c\u1ee7a LXB Semicon<\/strong>, S\u1eb5n s\u00e0ng cho vi\u1ec7c v\u1eadn chuy\u1ec3n nhanh ch\u00f3ng. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang t\u00f4i h\u1ed7 tr\u1ee3 c\u00e1c l\u1ecbch tr\u00ecnh s\u1ea3n xu\u1ea5t kh\u1ea9n c\u1ea5p v\u00e0 gi\u1ea3m th\u1eddi gian ch\u1edd \u0111\u1ee3i c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<p data-start=\"523\" data-end=\"732\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10830\" src=\"https:\/\/www.lxbchip.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.lxbchip.com\/wp-content\/uploads\/2026\/01\/company.png\" alt=\"\" width=\"804\" height=\"710\" \/><\/p>\n<p data-start=\"958\" data-end=\"993\"><strong>T\u00e0i nguy\u00ean v\u1ec1 Ki\u1ebfn tr\u00fac v\u00e0 Logic<\/strong><\/p>\n<p data-start=\"995\" data-end=\"1109\"><a href=\"https:\/\/www.lxbchip.com\/vi\/?s=Virtex-4+LX&amp;post_type=product\">Virtex-4 LX<\/a> C\u00e1c thi\u1ebft b\u1ecb tri\u1ec3n khai ki\u1ebfn tr\u00fac logic c\u00f3 kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng d\u1ef1a tr\u00ean c\u00e1c kh\u1ed1i logic c\u00f3 th\u1ec3 c\u1ea5u h\u00ecnh (CLBs) bao g\u1ed3m:<\/p>\n<ul data-start=\"1111\" data-end=\"1301\">\n<li data-start=\"1111\" data-end=\"1144\">\n<p data-start=\"1113\" data-end=\"1144\">T\u1ebf b\u00e0o logic d\u1ef1a tr\u00ean LUT c\u00f3 4 \u0111\u1ea7u v\u00e0o<\/p>\n<\/li>\n<li data-start=\"1145\" data-end=\"1206\">\n<p data-start=\"1147\" data-end=\"1206\">D\u00e2y chuy\u1ec1n truy\u1ec1n t\u1ea3i hi\u1ec7u su\u1ea5t cao cho t\u0103ng t\u1ed1c t\u00ednh to\u00e1n<\/p>\n<\/li>\n<li data-start=\"1207\" data-end=\"1257\">\n<p data-start=\"1209\" data-end=\"1257\">B\u1ed9 nh\u1edb RAM ph\u00e2n t\u00e1n v\u00e0 b\u1ed9 tra c\u1ee9u thanh ghi d\u1ecbch (SRL)<\/p>\n<\/li>\n<li data-start=\"1258\" data-end=\"1301\">\n<p data-start=\"1260\" data-end=\"1301\">C\u00e1c kh\u1ed1i qu\u1ea3n l\u00fd \u0111\u1ed3ng h\u1ed3 chuy\u00ean d\u1ee5ng (DCMs)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1303\" data-end=\"1331\"><strong>So s\u00e1nh m\u1eadt \u0111\u1ed9 logic<\/strong><\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1333\" data-end=\"1599\">\n<thead data-start=\"1333\" data-end=\"1386\">\n<tr data-start=\"1333\" data-end=\"1386\">\n<th data-start=\"1333\" data-end=\"1342\" data-col-size=\"sm\">Thi\u1ebft b\u1ecb<\/th>\n<th data-start=\"1342\" data-end=\"1366\" data-col-size=\"sm\">T\u1ebf b\u00e0o logic (x\u1ea5p x\u1ec9)<\/th>\n<th data-start=\"1366\" data-end=\"1386\" data-col-size=\"md\">Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1413\" data-end=\"1599\">\n<tr data-start=\"1413\" data-end=\"1465\">\n<td data-start=\"1413\" data-end=\"1422\" data-col-size=\"sm\">XC4VLX40<\/td>\n<td data-col-size=\"sm\" data-start=\"1422\" data-end=\"1429\">~41.000<\/td>\n<td data-col-size=\"md\" data-start=\"1429\" data-end=\"1465\">Logic \u0111i\u1ec1u khi\u1ec3n, x\u1eed l\u00fd giao th\u1ee9c<\/td>\n<\/tr>\n<tr data-start=\"1466\" data-end=\"1529\">\n<td data-start=\"1466\" data-end=\"1476\" data-col-size=\"sm\">XC4VLX100<\/td>\n<td data-col-size=\"sm\" data-start=\"1476\" data-end=\"1484\">~102.000<\/td>\n<td data-col-size=\"md\" data-start=\"1484\" data-end=\"1529\">M\u1ea1ng l\u01b0\u1edbi quy m\u00f4 trung b\u00ecnh v\u00e0 t\u1ed5ng h\u1ee3p t\u00edn hi\u1ec7u<\/td>\n<\/tr>\n<tr data-start=\"1530\" data-end=\"1599\">\n<td data-start=\"1530\" data-end=\"1540\" data-col-size=\"sm\">XC4VLX200<\/td>\n<td data-col-size=\"sm\" data-start=\"1540\" data-end=\"1548\">~200.000<\/td>\n<td data-col-size=\"md\" data-start=\"1548\" data-end=\"1599\">X\u1eed l\u00fd m\u1eadt \u0111\u1ed9 cao v\u00e0 h\u1ec7 th\u1ed1ng \u0111a k\u00eanh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"1601\" data-end=\"1755\">D\u1ea3i m\u1eadt \u0111\u1ed9 n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf m\u1edf r\u1ed9ng t\u1eeb c\u00e1c thi\u1ebft k\u1ebf t\u1eadp trung v\u00e0o \u0111i\u1ec1u khi\u1ec3n l\u00ean \u0111\u1ebfn c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd nh\u00fang \u0111a l\u00f5i m\u00e0 kh\u00f4ng c\u1ea7n thay \u0111\u1ed5i ki\u1ebfn tr\u00fac FPGA.<\/p>\n<p data-start=\"1762\" data-end=\"1800\"><strong>\u0110\u00e1nh gi\u00e1 t\u1ed1c \u0111\u1ed9 v\u00e0 hi\u1ec7u su\u1ea5t th\u1eddi gian<\/strong><\/p>\n<p data-start=\"1802\" data-end=\"1894\">C\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea bao g\u1ed3m <strong data-start=\"1829\" data-end=\"1857\">-10 v\u00e0 -11 c\u1ea5p \u0111\u1ed9 t\u1ed1c \u0111\u1ed9<\/strong>, \u0111\u1ea1i di\u1ec7n cho hai c\u1ea5p \u0111\u1ed9 hi\u1ec7u su\u1ea5t:<\/p>\n<ul data-start=\"1896\" data-end=\"2278\">\n<li data-start=\"1896\" data-end=\"2094\">\n<p data-start=\"1898\" data-end=\"2094\"><strong data-start=\"1898\" data-end=\"1917\">-11 C\u1ea5p \u0111\u1ed9 t\u1ed1c \u0111\u1ed9<\/strong><br data-start=\"1917\" data-end=\"1920\" \/>\u0110\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a cho t\u1ea7n s\u1ed1 \u0111\u1ed3ng h\u1ed3 t\u1ed1i \u0111a cao h\u01a1n v\u00e0 bi\u00ean \u0111\u1ed9 th\u1eddi gian ch\u1eb7t ch\u1ebd h\u01a1n. Ph\u00f9 h\u1ee3p cho x\u1eed l\u00fd d\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c, giao di\u1ec7n t\u1ed1c \u0111\u1ed9 cao v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn logic nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 tr\u1ec5.<\/p>\n<\/li>\n<li data-start=\"2096\" data-end=\"2278\">\n<p data-start=\"2098\" data-end=\"2278\"><strong data-start=\"2098\" data-end=\"2117\">-10 C\u1ea5p \u0111\u1ed9 t\u1ed1c \u0111\u1ed9<\/strong><br data-start=\"2117\" data-end=\"2120\" \/>Hi\u1ec7u su\u1ea5t c\u00e2n b\u1eb1ng v\u1edbi hi\u1ec7u qu\u1ea3 n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 th\u1eddi gian linh ho\u1ea1t. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn cho c\u00e1c thi\u1ebft k\u1ebf c\u00f4ng nghi\u1ec7p v\u00e0 h\u1ea1 t\u1ea7ng t\u1ed1i \u01b0u h\u00f3a chi ph\u00ed.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2280\" data-end=\"2403\">C\u00e1c nh\u00e0 thi\u1ebft k\u1ebf th\u01b0\u1eddng l\u1ef1a ch\u1ecdn c\u1ea5p \u0111\u1ed9 t\u1ed1c \u0111\u1ed9 d\u1ef1a tr\u00ean y\u00eau c\u1ea7u \u0111\u00f3ng c\u1eeda th\u1eddi gian \u0111\u01b0\u1eddng d\u1eabn quan tr\u1ecdng v\u00e0 gi\u1edbi h\u1ea1n ng\u00e2n s\u00e1ch c\u00f4ng su\u1ea5t.<\/p>\n<p data-start=\"2410\" data-end=\"2447\"><strong>T\u00f9y ch\u1ecdn g\u00f3i v\u00e0 kh\u1ea3 n\u0103ng I\/O<\/strong><\/p>\n<p data-start=\"2449\" data-end=\"2568\">C\u00e1c g\u00f3i FFG (Fine-Pitch Flip-Chip BGA) cung c\u1ea5p kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 s\u1ed1 ch\u00e2n cao v\u00e0 \u0111\u1eb7c t\u00ednh t\u00ednh to\u00e0n v\u1eb9n t\u00edn hi\u1ec7u m\u1ea1nh m\u1ebd.<\/p>\n<p data-start=\"2570\" data-end=\"2607\"><strong>C\u00e1c g\u00f3i \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 trong lo\u1ea1t n\u00e0y<\/strong><\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2609\" data-end=\"2864\">\n<thead data-start=\"2609\" data-end=\"2654\">\n<tr data-start=\"2609\" data-end=\"2654\">\n<th data-start=\"2609\" data-end=\"2619\" data-col-size=\"sm\">G\u00f3i<\/th>\n<th data-start=\"2619\" data-end=\"2631\" data-col-size=\"sm\">S\u1ed1 l\u01b0\u1ee3ng ch\u00e2n<\/th>\n<th data-start=\"2631\" data-end=\"2654\" data-col-size=\"md\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2695\" data-end=\"2864\">\n<tr data-start=\"2695\" data-end=\"2753\">\n<td data-start=\"2695\" data-end=\"2702\" data-col-size=\"sm\">FFG668<\/td>\n<td data-start=\"2702\" data-end=\"2713\" data-col-size=\"sm\">668 ch\u00e2n<\/td>\n<td data-col-size=\"md\" data-start=\"2713\" data-end=\"2753\">Bo m\u1ea1ch nh\u1ecf g\u1ecdn v\u1edbi nhu c\u1ea7u I\/O v\u1eeba ph\u1ea3i<\/td>\n<\/tr>\n<tr data-start=\"2754\" data-end=\"2799\">\n<td data-start=\"2754\" data-end=\"2762\" data-col-size=\"sm\">FFG1148<\/td>\n<td data-col-size=\"sm\" data-start=\"2762\" data-end=\"2774\">1.148 ghim<\/td>\n<td data-col-size=\"md\" data-start=\"2774\" data-end=\"2799\">H\u1ec7 th\u1ed1ng \u0111a giao di\u1ec7n<\/td>\n<\/tr>\n<tr data-start=\"2800\" data-end=\"2864\">\n<td data-start=\"2800\" data-end=\"2808\" data-col-size=\"sm\">FFG1513<\/td>\n<td data-col-size=\"sm\" data-start=\"2808\" data-end=\"2820\">1.513 ghim<\/td>\n<td data-col-size=\"md\" data-start=\"2820\" data-end=\"2864\">H\u1ec7 th\u1ed1ng c\u00f3 m\u1eadt \u0111\u1ed9 k\u00eanh cao v\u00e0 h\u1ec7 th\u1ed1ng bo m\u1ea1ch ch\u00ednh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2866\" data-end=\"2908\">Kh\u1ea3 n\u0103ng I\/O l\u1edbn cho ph\u00e9p h\u1ed7 tr\u1ee3:<\/p>\n<ul data-start=\"2910\" data-end=\"3031\">\n<li data-start=\"2910\" data-end=\"2928\">\n<p data-start=\"2912\" data-end=\"2928\">LVTTL \/ LVCMOS<\/p>\n<\/li>\n<li data-start=\"2929\" data-end=\"2960\">\n<p data-start=\"2931\" data-end=\"2960\">T\u00edn hi\u1ec7u vi sai LVDS<\/p>\n<\/li>\n<li data-start=\"2961\" data-end=\"2993\">\n<p data-start=\"2963\" data-end=\"2993\">Giao di\u1ec7n b\u1ed9 nh\u1edb t\u1ed1c \u0111\u1ed9 cao<\/p>\n<\/li>\n<li data-start=\"2994\" data-end=\"3031\">\n<p data-start=\"2996\" data-end=\"3031\">C\u00e1c bus d\u1eef li\u1ec7u song song \u0111a k\u00eanh<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3033\" data-end=\"3160\">S\u1ef1 linh ho\u1ea1t n\u00e0y khi\u1ebfn Virtex-4 LX ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c n\u1ec1n t\u1ea3ng c\u00f3 nhi\u1ec1u giao di\u1ec7n nh\u01b0 th\u1ebb d\u00f2ng vi\u1ec5n th\u00f4ng v\u00e0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n c\u00f4ng nghi\u1ec7p.<\/p>\n<p data-start=\"3167\" data-end=\"3214\"><strong>C\u1ea5p \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9: Th\u01b0\u01a1ng m\u1ea1i so v\u1edbi C\u00f4ng nghi\u1ec7p<\/strong><\/p>\n<p data-start=\"3216\" data-end=\"3308\">C\u00e1c m\u1eabu \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea bao g\u1ed3m c\u1ea3 <strong data-start=\"3247\" data-end=\"3265\">C (Th\u01b0\u01a1ng m\u1ea1i)<\/strong> v\u00e0 <strong data-start=\"3270\" data-end=\"3288\">T\u00f4i (C\u00f4ng nghi\u1ec7p)<\/strong> C\u00e1c c\u1ea5p \u0111\u1ed9 nhi\u1ec7t \u0111\u1ed9:<\/p>\n<ul data-start=\"3310\" data-end=\"3583\">\n<li data-start=\"3310\" data-end=\"3433\">\n<p data-start=\"3312\" data-end=\"3433\"><strong data-start=\"3312\" data-end=\"3344\">Th\u01b0\u01a1ng m\u1ea1i (C): 0\u00b0C \u0111\u1ebfn +85\u00b0C<\/strong><br data-start=\"3344\" data-end=\"3347\" \/>Ph\u00f9 h\u1ee3p cho trung t\u00e2m d\u1eef li\u1ec7u, thi\u1ebft b\u1ecb ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n<\/li>\n<li data-start=\"3435\" data-end=\"3583\">\n<p data-start=\"3437\" data-end=\"3583\"><strong data-start=\"3437\" data-end=\"3472\">C\u00f4ng nghi\u1ec7p (I): \u201340\u00b0C \u0111\u1ebfn +100\u00b0C<\/strong><br data-start=\"3472\" data-end=\"3475\" \/>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho thi\u1ebft b\u1ecb ngo\u00e0i tr\u1eddi, t\u1ef1 \u0111\u1ed9ng h\u00f3a nh\u00e0 m\u00e1y, h\u1ec7 th\u1ed1ng v\u1eadn t\u1ea3i v\u00e0 c\u00e1c n\u1ec1n t\u1ea3ng nh\u00fang b\u1ec1n b\u1ec9.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3585\" data-end=\"3733\">C\u00e1c linh ki\u1ec7n c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng \u0111\u00f2i h\u1ecfi ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong th\u1eddi gian d\u00e0i d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<p data-start=\"3740\" data-end=\"3771\"><strong>B\u1ed9 nh\u1edb v\u00e0 c\u00e1c t\u00ednh n\u0103ng nh\u00fang<\/strong><\/p>\n<p data-start=\"3773\" data-end=\"3803\">C\u00e1c thi\u1ebft b\u1ecb Virtex-4 LX t\u00edch h\u1ee3p:<\/p>\n<ul data-start=\"3805\" data-end=\"3980\">\n<li data-start=\"3805\" data-end=\"3844\">\n<p data-start=\"3807\" data-end=\"3844\">B\u1ed9 nh\u1edb RAM ph\u00e2n t\u00e1n trong c\u00e1c kh\u1ed1i logic<\/p>\n<\/li>\n<li data-start=\"3845\" data-end=\"3903\">\n<p data-start=\"3847\" data-end=\"3903\">Block RAM (BRAM) d\u00f9ng cho \u0111\u1ec7m v\u00e0 th\u1ef1c hi\u1ec7n FIFO<\/p>\n<\/li>\n<li data-start=\"3904\" data-end=\"3939\">\n<p data-start=\"3906\" data-end=\"3939\">M\u1ea1ng \u0111\u1ed3ng h\u1ed3 hi\u1ec7u su\u1ea5t cao<\/p>\n<\/li>\n<li data-start=\"3940\" data-end=\"3980\">\n<p data-start=\"3942\" data-end=\"3980\">Nhi\u1ec1u Qu\u1ea3n l\u00fd \u0110\u1ed3ng h\u1ed3 K\u1ef9 thu\u1eadt s\u1ed1 (DCM)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3982\" data-end=\"4028\">C\u00e1c t\u00e0i nguy\u00ean n\u00e0y cho ph\u00e9p c\u00e1c nh\u00e0 thi\u1ebft k\u1ebf tri\u1ec3n khai:<\/p>\n<ul data-start=\"4030\" data-end=\"4154\">\n<li data-start=\"4030\" data-end=\"4053\">\n<p data-start=\"4032\" data-end=\"4053\">\u0110\u1ec7m th\u1eddi gian th\u1ef1c<\/p>\n<\/li>\n<li data-start=\"4054\" data-end=\"4084\">\n<p data-start=\"4056\" data-end=\"4084\">X\u1eed l\u00fd g\u00f3i tin giao th\u1ee9c<\/p>\n<\/li>\n<li data-start=\"4085\" data-end=\"4112\">\n<p data-start=\"4087\" data-end=\"4112\">M\u00e1y tr\u1ea1ng th\u00e1i nh\u00fang<\/p>\n<\/li>\n<li data-start=\"4113\" data-end=\"4154\">\n<p data-start=\"4115\" data-end=\"4154\">H\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4161\" data-end=\"4193\"><strong>C\u00e1c t\u00ecnh hu\u1ed1ng \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/strong><\/p>\n<p data-start=\"4195\" data-end=\"4263\">D\u00f2ng s\u1ea3n ph\u1ea9m XC4VLX40 \/ XC4VLX100 \/ XC4VLX200 th\u01b0\u1eddng \u0111\u01b0\u1ee3c tri\u1ec3n khai trong:<\/p>\n<p data-start=\"4265\" data-end=\"4297\"><strong>Thi\u1ebft b\u1ecb vi\u1ec5n th\u00f4ng<\/strong><\/p>\n<ul data-start=\"4298\" data-end=\"4377\">\n<li data-start=\"4298\" data-end=\"4321\">\n<p data-start=\"4300\" data-end=\"4321\">X\u1eed l\u00fd t\u00edn hi\u1ec7u c\u01a1 s\u1edf<\/p>\n<\/li>\n<li data-start=\"4322\" data-end=\"4347\">\n<p data-start=\"4324\" data-end=\"4347\">Ph\u00e2n lo\u1ea1i g\u00f3i tin<\/p>\n<\/li>\n<li data-start=\"4348\" data-end=\"4377\">\n<p data-start=\"4350\" data-end=\"4377\">Logic chuy\u1ec3n m\u1ea1ch backplane<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4379\" data-end=\"4404\"><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p<\/strong><\/p>\n<ul data-start=\"4405\" data-end=\"4488\">\n<li data-start=\"4405\" data-end=\"4431\">\n<p data-start=\"4407\" data-end=\"4431\">H\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng<\/p>\n<\/li>\n<li data-start=\"4432\" data-end=\"4455\">\n<p data-start=\"4434\" data-end=\"4455\">M\u1edf r\u1ed9ng logic PLC<\/p>\n<\/li>\n<li data-start=\"4456\" data-end=\"4488\">\n<p data-start=\"4458\" data-end=\"4488\">C\u1ed5ng Ethernet c\u00f4ng nghi\u1ec7p<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4490\" data-end=\"4515\"><strong>Qu\u1ed1c ph\u00f2ng v\u00e0 H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/strong><\/p>\n<ul data-start=\"4516\" data-end=\"4616\">\n<li data-start=\"4516\" data-end=\"4546\">\n<p data-start=\"4518\" data-end=\"4546\">X\u1eed l\u00fd t\u00edn hi\u1ec7u radar tr\u01b0\u1edbc khi x\u1eed l\u00fd<\/p>\n<\/li>\n<li data-start=\"4547\" data-end=\"4581\">\n<p data-start=\"4549\" data-end=\"4581\">C\u00e1c n\u1ec1n t\u1ea3ng giao ti\u1ebfp an to\u00e0n<\/p>\n<\/li>\n<li data-start=\"4582\" data-end=\"4616\">\n<p data-start=\"4584\" data-end=\"4616\">B\u1ed9 \u0111i\u1ec1u khi\u1ec3n giao di\u1ec7n \u0111i\u1ec7n t\u1eed h\u00e0ng kh\u00f4ng<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4618\" data-end=\"4649\"><strong>H\u1ec7 th\u1ed1ng Y t\u1ebf v\u00e0 Ch\u1ea9n \u0111o\u00e1n H\u00ecnh \u1ea3nh<\/strong><\/p>\n<ul data-start=\"4650\" data-end=\"4752\">\n<li data-start=\"4650\" data-end=\"4681\">\n<p data-start=\"4652\" data-end=\"4681\">T\u1ed5ng h\u1ee3p d\u1eef li\u1ec7u t\u1ed1c \u0111\u1ed9 cao<\/p>\n<\/li>\n<li data-start=\"4682\" data-end=\"4713\">\n<p data-start=\"4684\" data-end=\"4713\">Quy tr\u00ecnh thu th\u1eadp h\u00ecnh \u1ea3nh<\/p>\n<\/li>\n<li data-start=\"4714\" data-end=\"4752\">\n<p data-start=\"4716\" data-end=\"4752\">\u0110i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4759\" data-end=\"4802\"><strong>H\u1ed7 tr\u1ee3 h\u1ec7 th\u1ed1ng c\u00f3 chu k\u1ef3 s\u1ed1ng d\u00e0i v\u00e0 h\u1ec7 th\u1ed1ng c\u0169<\/strong><\/p>\n<p data-start=\"4804\" data-end=\"4905\">M\u1eb7c d\u00f9 Virtex-4 l\u00e0 th\u1ebf h\u1ec7 FPGA \u0111\u00e3 ph\u00e1t tri\u1ec3n ho\u00e0n thi\u1ec7n, nhi\u1ec1u h\u1ec7 th\u1ed1ng OEM v\u1eabn ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c thi\u1ebft b\u1ecb n\u00e0y do:<\/p>\n<ul data-start=\"4907\" data-end=\"5023\">\n<li data-start=\"4907\" data-end=\"4944\">\n<p data-start=\"4909\" data-end=\"4944\">C\u00e1c chu k\u1ef3 \u0111\u00e1nh gi\u00e1 s\u1ea3n ph\u1ea9m k\u00e9o d\u00e0i<\/p>\n<\/li>\n<li data-start=\"4945\" data-end=\"4986\">\n<p data-start=\"4947\" data-end=\"4986\">Y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh<\/p>\n<\/li>\n<li data-start=\"4987\" data-end=\"5023\">\n<p data-start=\"4989\" data-end=\"5023\">Gi\u1edbi h\u1ea1n chi ph\u00ed trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf l\u1ea1i h\u1ec7 th\u1ed1ng<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5025\" data-end=\"5163\">Do \u0111\u00f3, vi\u1ec7c \u0111\u1ea3m b\u1ea3o ngu\u1ed3n cung \u1ed5n \u0111\u1ecbnh v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c thi\u1ebft k\u1ebf PCB hi\u1ec7n c\u00f3 v\u1eabn l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng b\u1ea3o tr\u00ec v\u00e0 s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c.<\/p>\n<p data-start=\"5170\" data-end=\"5180\"><strong>T\u00f3m t\u1eaft<\/strong><\/p>\n<p data-start=\"5182\" data-end=\"5384\">The <a href=\"https:\/\/www.lxbchip.com\/vi\/manufacturers\/xilinx\/\">Xilinx Virtex-4 LX<\/a> lo\u1ea1t bao g\u1ed3m <strong data-start=\"5222\" data-end=\"5234\">XC4VLX40<\/strong>, <strong data-start=\"5236\" data-end=\"5249\">XC4VLX100<\/strong>, v\u00e0 <strong data-start=\"5255\" data-end=\"5268\">XC4VLX200<\/strong> Ti\u1ebfp t\u1ee5c cung c\u1ea5p hi\u1ec7u su\u1ea5t logic m\u1eadt \u0111\u1ed9 cao \u0111\u00e1ng tin c\u1eady cho c\u00e1c h\u1ec7 th\u1ed1ng c\u1ea5p c\u00f4ng nghi\u1ec7p v\u00e0 c\u1ea5p h\u1ea1 t\u1ea7ng.<\/p>\n<p data-start=\"5386\" data-end=\"5579\">V\u1edbi nhi\u1ec1u c\u1ea5p \u0111\u1ed9 t\u1ed1c \u0111\u1ed9, t\u00f9y ch\u1ecdn nhi\u1ec7t \u0111\u1ed9 m\u1edf r\u1ed9ng v\u00e0 c\u00e1c g\u00f3i BGA c\u00f3 s\u1ed1 ch\u00e2n cao, c\u00e1c thi\u1ebft b\u1ecb n\u00e0y v\u1eabn ph\u00f9 h\u1ee3p cho vi\u1ec7c tri\u1ec3n khai l\u00e2u d\u00e0i trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u00fang \u0111\u00f2i h\u1ecfi hi\u1ec7u su\u1ea5t cao.<\/p>","protected":false},"excerpt":{"rendered":"<p>Gia \u0111\u00ecnh s\u1ea3n ph\u1ea9m Xilinx Virtex-4 LX \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng logic c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u00f2i h\u1ecfi m\u1eadt \u0111\u1ed9 logic l\u1edbn, t\u00e0i nguy\u00ean I\/O d\u1ed3i d\u00e0o v\u00e0 t\u00ednh x\u00e1c \u0111\u1ecbnh.<\/p>","protected":false},"author":2,"featured_media":10830,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-10832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"aioseo_notices":[],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/posts\/10832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/comments?post=10832"}],"version-history":[{"count":1,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/posts\/10832\/revisions"}],"predecessor-version":[{"id":10834,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/posts\/10832\/revisions\/10834"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media\/10830"}],"wp:attachment":[{"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/media?parent=10832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/categories?post=10832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lxbchip.com\/vi\/wp-json\/wp\/v2\/tags?post=10832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}