{"id":848,"date":"2005-11-30T14:40:28","date_gmt":"2005-11-30T05:40:28","guid":{"rendered":"http:\/\/yasu2.prosou.nu\/blog\/index.php\/2005\/11\/30\/reconf2005_53-55_nov30_archite\/"},"modified":"2005-11-30T14:40:28","modified_gmt":"2005-11-30T05:40:28","slug":"reconf2005_53-55_nov30_archite","status":"publish","type":"post","link":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/2005\/11\/30\/848\/","title":{"rendered":"RECONF2005 53-55 (Nov.30: architecuture I)"},"content":{"rendered":"

\u7c92\u5ea6\u53ef\u5909\u69cb\u9020\u3092\u6301\u3064\u518d\u69cb\u6210\u8ad6\u7406\u30bb\u30eb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u63d0\u6848<\/h4>\n

\u718a\u672c\u5927\u306e\u5c3c\u5d0e\u3055\u3093\u3002
\n\u7b97\u8853\u6f14\u7b97 (ALU) \u3068\u8ad6\u7406\u6f14\u7b97 (LUT) \u306e\u5272\u5408\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u9055\u3046\u3002\u3072\u3068\u3064\u3082\u3057\u304f\u306f\u8907\u6570\u306e\u30bb\u30eb\u3067\u4e21\u65b9\u3092\u52b9\u7387\u3088\u304f\u5b9f\u73fe\u3067\u304d\u305f\u3089\u3046\u308c\u3057\u3044\u3002LUT \u306e\u3088\u3046\u306b\u8ad6\u7406\u306e\u5b8c\u5168\u6027\u3092\u3082\u3061\u3001\u52a0\u7b97\u5668\u3082\u8868\u73fe\u3067\u304d\u308b\u3088\u3046\u306a\u30bb\u30eb\u306e\u5b9f\u73fe\u3002
\n\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30bb\u30eb (HC) \u3092\u8907\u6570\u4f7f\u3046\u3053\u3068\u3067 LUT \u3082\u3064\u304f\u308c\u308b\u3057\u3001FA \u3082\u4f5c\u308c\u308b\u3002\u30ad\u30e3\u30ea\u30fc\u30d1\u30b9\u3068\u304b\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u3001HC\u306e\u524d\u306b\u524d\u7f6e\u30ed\u30b8\u30c3\u30af\u3092\u7f6e\u304d\u30014\u500b\u306e HC \u3092\u307e\u3068\u3081\u305f VGLC (Variable Grain Logic Cell) \u3092\u3072\u3068\u3064\u306e\u30ed\u30b8\u30c3\u30af\u30bb\u30eb\u3068\u3057\u3066\u6271\u3046\u611f\u3058\u3002RCA (Ripple Carry Adder) \u3068\u304b\u3001LUT\u3001MUX \u306a\u3069\u306b\u306a\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002VGLC \u306f 4HC, 20bit \u306e\u30e1\u30e2\u30ea\u3092\u6301\u3061\u300118 \u5165\u529b 11 \u51fa\u529b\u3002
\n\u30b3\u30f3\u30d5\u30a3\u30ae\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30d3\u30c3\u30c8\u6570\u306f\u305f\u3044\u3066\u3044\u306e\u5834\u5408\u3001\u304b\u306a\u308a\u6e1b\u308b\u3002\u9762\u7a4d (ROHM 0.35um\u3067\u8a55\u4fa1) \u3082\u304b\u306a\u308a\u3002\u30ed\u30b8\u30c3\u30af\u306e\u9762\u7a4d\u52b9\u7387\u306a\u3093\u304b\u304c\u304b\u306a\u308a\u826f\u304f\u306a\u308b\u611f\u3058\u3067\u3001\u9762\u767d\u305d\u3046\u3002\u30c1\u30c3\u30d7\u4f5c\u3063\u305f\u308aCAD\u4f5c\u3063\u305f\u308a\u3059\u308b\u4e88\u5b9a\u3001\u3060\u305d\u3046\u3060\u3002<\/p>\n

Q & A<\/h5>\n

NEC\u68b6\u539f\u3055\u3093: \u8ad6\u7406\u8868\u73fe\u80fd\u529b\u306e\u8a55\u4fa1\u3001n \u5909\u6570\u306e\u95a2\u6570\u3092\u3044\u304f\u3064 HC 1 \u3064\u3067\u8868\u73fe\u3067\u304d\u308b\u304b\u3067\u3084\u3063\u3066\u308b\u3093\u3060\u3051\u308c\u3069\u3082\u3001\u5b9f\u969b\u306b\u30c6\u30af\u30ce\u30ed\u30b8\u30de\u30c3\u30d4\u30f3\u30b0\u3092\u3084\u3063\u3066\u307f\u305f\u3089\u3001\u3082\u3063\u3068\u304b\u3063\u3053\u3088\u304f\u306a\u308b\u3093\u3067\u306a\u3044\u304b\uff1f
\n\u2192\u6b21\u306e\u4eba\u304c\u4e57\u7b97\u5668\u3068\u304b\u306e\u30de\u30c3\u30d4\u30f3\u30b0\u7d50\u679c\u3092\u3057\u3083\u3079\u308a\u307e\u3059
\n\u2192\u7b97\u8853\u7cfb\u3058\u3083\u306a\u304f\u3066\u30e9\u30f3\u30c0\u30e0\u30ed\u30b8\u30c3\u30af\u3082\u3084\u308b\u3068\u3044\u3044\u304b\u3082\u306d
\n\u3075\u3093\u304c\u3055\u3093: \u5909\u6570\u304c\u591a\u3044\u5834\u5408\u3068\u304b\u306f2\u5909\u6570\u306b\u843d\u3068\u3059\u3093\u3067\u3059\u304b
\n\u2192\u8868\u73fe\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u6f14\u7b97\u5668\u3068\u3057\u3066\u4f7f\u3046\u306e\u3067\u306f\u306a\u304f\u3001\u6a19\u6e96\u5f62\u306b\u843d\u3068\u3057\u3066\u3084\u308a\u307e\u3059\u3002
\n\u2192RCA \u3060\u3051\u3069\u300132bit \u306a\u3093\u304b\u306e\u5834\u5408\u306f\u3060\u3044\u3058\u3087\u3046\u3076?
\n\u21924bit RCA \u304c\u6700\u9069\u304b\u3069\u3046\u304b\u306f\u308f\u304b\u3089\u306a\u3044\u3002\u4eca\u5f8c\u591a\u30d3\u30c3\u30c8\u306e\u69cb\u6210\u306b\u3064\u3044\u3066\u3082\u8003\u3048\u308b\u3002<\/p>\n

\u7c92\u5ea6\u53ef\u5909\u69cb\u9020\u3092\u6301\u3064\u518d\u69cb\u6210\u8ad6\u7406\u30bb\u30eb\u3092\u7528\u3044\u305f\u57fa\u672c\u6f14\u7b97\u56de\u8def\u306e\u5b9f\u88c5<\/h4>\n

\u4e57\u7b97: 2\u6b21Booth
\n\u9664\u7b97: \u975e\u56de\u5fa9\u6cd5
\nVGLC \u3078\u30cf\u30f3\u30c9\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u3066\u3001VGLC \u306e\u6570 x VGLC\u3072\u3068\u3064\u3042\u305f\u308a\u306e Tr \u6570\u3068\u304b\u3001ASIC\u3067\u540c\u3058\u3082\u306e\u3092\u4f5c\u3063\u305f\u5834\u5408\u306e Tr \u6570\u3068\u304b\u3092\u6bd4\u8f03\u3002
\nBooth\u30c7\u30b3\u30fc\u30c0\u3067\u306f\u30013-LUT \u3068 Misc Logic (VGLC \u306e\u30b2\u30fc\u30c8\u3092\u3046\u307e\u3044\u3053\u3068\u76f4\u63a5\u5229\u7528\u3059\u308b\u3084\u3064) \u3067\u5b9f\u73fe\u3002<\/p>\n

Q & A<\/h5>\n

\u30eb\u30cd\u30b5\u30b9\u306e\u65b9: \u4e57\u7b97\u5668\u3068\u304b\u9664\u7b97\u5668\u3067\u8a55\u4fa1\u3092\u3068\u3063\u3066\u3044\u308b\u304c\u3001\u5b9f\u969b\u306b\u306f\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u306e\u69cb\u6210\u306a\u3069\u3067\u3001\u914d\u7dda\u306e\u81ea\u7531\u5ea6\u304c\u3082\u306e\u3092\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u306f\uff1f
\n\u2192 \u30af\u30e9\u30b9\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u3066\u3044\u3066\u5185\u90e8\u306e\u914d\u7dda\u3068\u5916\u90e8\u306e\u914d\u7dda\u304c\u3042\u308b\u306e\u3067\u3001\u305d\u306e\u3078\u3093\u306f\u5206\u3051\u3066\u8a55\u4fa1\u3057\u3066\u3044\u304b\u306a\u3044\u3068\u3044\u304b\u3093\u3067\u3059\u306d (\u98ef\u7530\u5148\u751f)
\nNEC\u306e\u68b6\u539f\u3055\u3093: Xilinx \u306e\u6bd4\u8f03\u7684\u53e4\u3044\u30bf\u30a4\u30d7\u306e LUT \u3068\u6bd4\u8f03\u3057\u3066\u304a\u3089\u308c\u308b\u306e\u3060\u304c\u3001\u6700\u8fd1\u306e\u30af\u30e9\u30b9\u30bf\u5316\u3055\u308c\u305f\u3082\u306e\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3069\u3093\u306a\u611f\u3058\u3067\u3059\u304b
\n\u2192 \u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306b 4-LUT + D-FF \u3072\u3068\u3064\u306e\u3068\u6bd4\u3079\u305f\u304c\u3001\u3053\u308c\u304b\u3089\u3082\u3063\u3068\u8a73\u3057\u304f\u3084\u308a\u305f\u3044<\/p>\n

\u7121\u7dda\u7269\u7406\u5c64\u306e\u305f\u3081\u306e\u30ea\u30b3\u30f3\u30d5\u30a3\u30ae\u30e3\u30e9\u30d6\u30eb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u69cb\u6210\u6cd5\u306e\u4e00\u691c\u8a0e<\/h4>\n

\u7121\u7dda\u7269\u7406\u5c64\u306e\u69cb\u6210\u306f\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u578b\u3067\u3001\u6a5f\u80fd\u5225\u306b\u5206\u3051\u3084\u3059\u3044\u3057\u3001\u306a\u3093\u3068\u306a\u304f\u716e\u3066\u3044\u308b\u3002FFT \u306e\u30dd\u30a4\u30f3\u30c8\u6570\u3068\u304b\u304c\u305d\u308c\u305e\u308c\u9055\u3063\u3066\u304f\u308b\u611f\u3058\u306a\u306e\u3067\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a\u3067\u30de\u30eb\u30c1\u30e2\u30fc\u30c9\u7aef\u672b\u3092\u69cb\u6210\u53ef\u80fd\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u69cb\u6210\u306e\u691c\u8a0e\u304c\u3067\u304d\u305d\u3046\u3002Reconfigurable \u3068\u3044\u3046\u3088\u308a\u3001parameterizable \u304b\u3082\u3002
\nFPGA \u3092 (\u305f\u3063\u304f\u3055\u3093) \u4f7f\u3063\u3066\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u4f5c\u3063\u3066\u304a\u308a\u307e\u3059\u3067\u3059\u3002Compact PCI \u3067\u63a5\u7d9a\u3002<\/p>\n

Q & A<\/h5>\n

\u3075\u3093\u304c\u3055\u3093: \u3069\u308c\u304f\u3089\u3044\u5c02\u7528\u5316\u3055\u308c\u3066\u3069\u308c\u304f\u3089\u3044\u6c4e\u7528\u6027\u304c\u3042\u308b?
\n\u2192 \u30d0\u30bf\u30d5\u30e9\u30a4\u6f14\u7b97\u3092\u4e38\u3054\u3068\u3067\u304d\u308b\u3088\u3046\u306a\u30ed\u30b8\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u304c\u5fc5\u8981\u3002FPGA \u3060\u3068\u3001\u30b9\u30d4\u30fc\u30c9\u3092\u4e0a\u3052\u308b\u305f\u3081\u306b\u30b2\u30fc\u30c8\u4f7f\u7528\u7387\u3092\u4e0b\u3052\u306a\u304d\u3083\u3044\u3051\u306a\u304f\u3066\u3001\u6027\u80fd\u7684\u306b\u3057\u3093\u3069\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u7c92\u5ea6\u53ef\u5909\u69cb\u9020\u3092\u6301\u3064\u518d\u69cb\u6210\u8ad6\u7406\u30bb\u30eb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u63d0\u6848\u718a\u672c\u5927\u306e\u5c3c\u5d0e\u3055\u3093\u3002 \u7b97\u8853\u6f14\u7b97 (ALU) \u3068\u8ad6\u7406\u6f14\u7b97 (LUT) \u306e\u5272\u5408\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u3063\u3066\u9055\u3046\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"activitypub_content_warning":"","activitypub_content_visibility":"","activitypub_max_image_attachments":4,"activitypub_interaction_policy_quote":"anyone","activitypub_status":"","footnotes":""},"categories":[10],"tags":[],"class_list":["post-848","post","type-post","status-publish","format-standard","hentry","category-conference-logs"],"_links":{"self":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=848"}],"version-history":[{"count":0,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/posts\/848\/revisions"}],"wp:attachment":[{"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yasu2.prosou.nu\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}