{"id":61,"date":"2008-10-31T13:04:55","date_gmt":"2008-10-31T04:04:55","guid":{"rendered":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=61"},"modified":"2008-10-31T13:04:55","modified_gmt":"2008-10-31T04:04:55","slug":"sdram_dai-for-tda1541a-%e3%81%9d%e3%81%ae8","status":"publish","type":"post","link":"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=61","title":{"rendered":"SDRAM_DAI for TDA1541A \u305d\u306e8"},"content":{"rendered":"<p>\u6700\u7d42\u7684\u306a\u4ed5\u69d8\u3092\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u69cb\u6210\u3068\u3057\u3066\u306f\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306eSDRAM_DAI\u6a5f\u80fd\u306b\u3001\u30c7\u30b8\u30bf\u30eb\u30d5\u30a3\u30eb\u30bf\u4ed8\u304d\u306e\u5dee\u52d5\u51fa\u529b\u30e2\u30fc\u30c9\u3068\u3001I2S\u306eNOS\u51fa\u529b\u30e2\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3001\u3069\u3061\u3089\u304b\u3092\u6392\u4ed6\u7684\u306b\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u6982\u5ff5\u56f3\u306f<a href=\"http:\/\/fpga.cool.coocan.jp\/electrart\/sdram1541blk.pdf\" target=\"_self\">\u3053\u3053<\/a>\u3067\u3059\u3002<\/p>\n<p>\u5dee\u52d5\u30e2\u30fc\u30c9\u3067\u306f\u81ea\u52d5\u7684\u306b\u30c7\u30b8\u30bf\u30eb\u30d5\u30a3\u30eb\u30bf\u3092\u901a\u904e\u3057\u307e\u3059\u3002\u56f3\u3067\u306f\u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a3\u30eb\u30bf\u304c\uff11\u3064\u306e\u307f\u3067\u3001\u30e1\u30e2\u30ea\u30fc\u901a\u904e\u30e2\u30fc\u30c9\u3068\u30d0\u30a4\u30d1\u30b9\u30e2\u30fc\u30c9\u3067\u5171\u6709\u3059\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u56de\u8def\u3067\u306f\u30e1\u30e2\u30ea\u30fc\u901a\u904e\u30e2\u30fc\u30c9\u3068\u30d0\u30a4\u30d1\u30b9\u30e2\u30fc\u30c9\u306e\u305d\u308c\u305e\u308c\u306b\u540c\u4ed5\u69d8\u306e\u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a3\u30eb\u30bf\u3092\u7a4d\u3093\u3067\u3044\u307e\u3059\uff08\u7d30\u304b\u3044\u5236\u5fa1\u56de\u8def\u306f\u7570\u306a\u3063\u3066\u3044\u307e\u3059\uff09\u3002<\/p>\n<p>\u30e1\u30e2\u30ea\u30fc\u901a\u904e\u30e2\u30fc\u30c9\u3067\u306f\u30b8\u30c3\u30bf\u306e\u306a\u3044\u6c34\u6676\u767a\u632f\u5668\u30af\u30ed\u30c3\u30af\u3067\u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a3\u30eb\u30bf\u3092\u542b\u3080\u56de\u8def\u3092\u99c6\u52d5\u3057\u307e\u3059\u304c\u3001\u30e1\u30e2\u30ea\u30fc\u30d0\u30a4\u30d1\u30b9\u30e2\u30fc\u30c9\u3068\u30c7\u30b8\u30bf\u30eb\u30d5\u30a3\u30eb\u30bf\u3092\u5171\u6709\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u30e1\u30e2\u30ea\u30fc\u901a\u904e\u30e2\u30fc\u30c9\u306b\u304a\u3051\u308b\u56de\u8def\u30d1\u30b9\u304c\u4f59\u8a08\u306a\u7d4c\u8def\u3092\u901a\u904e\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u30af\u30ed\u30c3\u30af\u54c1\u8cea\u3092\u4e0b\u3052\u308b\u539f\u56e0\u306b\u306a\u308b\u305f\u3081\u3067\u3001FPGA\u5185\u90e8\u306e\u5c02\u7528\u30b0\u30ed\u30fc\u30d0\u30eb\u30af\u30ed\u30c3\u30af\u30e9\u30a4\u30f3\u3092\u3067\u304d\u308b\u3060\u3051\u6700\u77ed\u7d4c\u8def\u3067\u901a\u904e\u3067\u304d\u308b\u3088\u3046\u306b\u8003\u616e\u3057\u305f\u305f\u3081\u3067\u3059\u3002<\/p>\n<p>\u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a3\u30eb\u30bf\u5dee\u52d5\u30e2\u30fc\u30c9\u3068NOS\u30e2\u30fc\u30c9\u306f\u3001\u30dc\u30fc\u30c9\u4e0a\u306e\u30b8\u30e3\u30f3\u30d1\u3067\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u3042\u308b\u62b5\u6297\u306e\u30e9\u30f3\u30c9\u3092\u30cf\u30f3\u30c0\u3067\u30b7\u30e7\u30fc\u30c8\u3059\u308b\u304b\u30aa\u30fc\u30d7\u30f3\u306b\u3059\u308b\u304b\u3068\u3044\u3063\u305f\u3082\u306e\u3067\u3059\u3002\u3061\u306a\u307f\u306b\u3001\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u53f3\u8a70\u3081\u51fa\u529b\u306f\u9078\u629e\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft\" style=\"float: left;\" src=\"http:\/\/fpga.cool.coocan.jp\/electrart\/image200810\/jumper.jpg\" alt=\"\" width=\"454\" height=\"434\" \/><\/p>\n<p>\u51fa\u8377\u6642\u306bR19\u3092\u30cf\u30f3\u30c0\u30b7\u30e7\u30fc\u30c8\u3057\u3066\u767a\u9001\u3057\u307e\u3059\u3002\u305d\u306e\u307e\u307e\u30b7\u30e7\u30fc\u30c8\u3067\u304a\u4f7f\u3044\u306e\u5834\u5408\u306fNOS\u30e2\u30fc\u30c9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30b8\u30bf\u30eb\u30fb\u30d5\u30a3\u30eb\u30bf\u5dee\u52d5\u30e2\u30fc\u30c9\u3067\u304a\u4f7f\u3044\u306e\u5834\u5408\u306f\u30cf\u30f3\u30c0\u30fb\u30d6\u30ea\u30c3\u30b8\u3092\u30b3\u30c6\u5148\u3067\u30aa\u30fc\u30d7\u30f3\u306b\u3057\u3066\u4e0b\u3055\u3044\u3002<\/p>\n<p>\u4f5c\u696d\u306f\u624b\u65e9\u304f\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u4e0d\u5fc5\u8981\u306b\u71b1\u3092\u52a0\u3048\u3059\u304e\u308b\u3068\u30d1\u30bf\u30fc\u30f3\u304c\u306f\u304c\u308c\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u305d\u308c\u305e\u308c\u306e\u30e2\u30fc\u30c9\u306e\u9055\u3044\u306b\u3064\u3044\u3066\u306f\u3001<a href=\"http:\/\/fpga.cool.coocan.jp\/electrart\/sdram1541tim.pdf\" target=\"_self\">\u30bf\u30a4\u30df\u30f3\u30b0\u4ed5\u69d8<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u30e2\u30fc\u30c9\u5225\u3001\u5165\u529b\u4fe1\u53f7\u306efs\u5225\u306b\u51fa\u529b\u4fe1\u53f7\u306e\u4ed5\u69d8\u3092\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u3061\u3089\u306eSDRAM_DAI\u57fa\u677f for TDA1541A \u306f\u3001\u5b9a\u756a\u306b\u306f\u3057\u307e\u305b\u3093\u306e\u3067\u3001\u6642\u671f\u304c\u304d\u307e\u3057\u305f\u3089\u672cblog\u4e0a\u3067\u53d7\u6ce8\u3092\u958b\u59cb\u3055\u305b\u3066\u9802\u304f\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n<p>\u9812\u5e03\u4fa1\u683c\u3067\u3059\u304c\u3001FPGA\u306e\u30b0\u30ec\u30fc\u30c9up\u3068\u3001\u8ffd\u52a0\u306e\u8a2d\u8a08\u5bfe\u4fa1\u3092\u82e5\u5e72\u898b\u3066\u9802\u304f\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u5f93\u6765\u7248\u306eSDRAM_DAI\u57fa\u677f\u30d7\u30e9\u30b9\u03b1\u30671\u679a22,000\u5186\u3067\u304a\u9858\u3044\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u4f55\u5352\u3001\u3054\u7406\u89e3\u3092\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001\u904e\u53bb\u306b\u914d\u5e03\u3055\u305b\u3066\u9802\u3044\u305fTDA1541A Dual\u5dee\u52d5\u57fa\u677f\u7528\u306b\u3001I2S\u3092\u5de6\u53f3\u540c\u6642\u30e2\u30fc\u30c9\u306b\u5909\u63db\u3059\u308bCPLD\u3092\u4f5c\u308b\u4e88\u5b9a\u3067\u3044\u307e\u3057\u305f\u304c\u3001\u7533\u3057\u8a33\u3042\u308a\u307e\u305b\u3093\u3002\u8a08\u753b\u3092\u64a4\u56de\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002\u3082\u3057\u3082\u540c\u57fa\u677f\u3067\u3054\u4f7f\u7528\u3092\u4e88\u5b9a\u3055\u308c\u3066\u3044\u308b\u65b9\u304c\u3044\u3089\u3063\u3057\u3083\u308b\u5834\u5408\u306b\u306f\u3001DAC\u57fa\u677f\u306e\u6539\u9020\u3067\u3054\u5bfe\u51e6\u3092\u304a\u9858\u3044\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059(1541\u30c1\u30c3\u30d7\u6bce\u306b\u30d1\u30bf\u30fc\u30f3\u30ab\u30c3\u30c8\u3068\u534a\u7530\u30d6\u30ea\u30c3\u30b8\u3001\u304a\u3088\u3073\u30ea\u30fc\u30c9\u7dda\u4ed8\u3051\u30921\u7b87\u6240\u305a\u3064)\u3002SDRAM_DAI\u57fa\u677f\u3068DAC\u57fa\u677f\u306e\u9593\u306bCPLD\u3092\u631f\u3080\u3088\u308a\u3082\u30ea\u30fc\u30c9\u7dda\u306e\u5f15\u304d\u56de\u3057\u3082\u5c11\u306a\u304f\u306a\u308a\u3001\u30b8\u30c3\u30bf\u6027\u80fd\u306b\u306f\u30d7\u30e9\u30b9\u306b\u306a\u308b\u306f\u305a\u3067\u3059\u306e\u3067\u3001\u3069\u3046\u304b\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u6539\u9020\u6cd5\u306b\u95a2\u3057\u3066\u306f\u3053\u3061\u3089\u306e<a href=\"http:\/\/fpga.cool.coocan.jp\/electrart\/image200811\/kaizou.jpg\" target=\"_blank\">\u753b\u50cf<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002\u8981\u70b9\u3068\u3057\u3066\u307e\u3057\u3066\u306f\u3001<a href=\"http:\/\/fpga.cool.coocan.jp\/electrart\/TDA1541APHI.pdf\" target=\"_self\">TDA1541A\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8<\/a>5\u30da\u30fc\u30b8\u306eTable 1\u306b\u304a\u3044\u3066\u3001\u5165\u529b\u30e2\u30fc\u30c9\u3092simultaneous \u304b\u3089 time MUX TWC \u306b\u5909\u66f4\u9802\u304f\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u7d42\u7684\u306a\u4ed5\u69d8\u3092\u307e\u3068\u3081\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u69cb\u6210\u3068\u3057\u3066\u306f\u3001\u30aa\u30ea\u30b8\u30ca\u30eb\u306eSDRAM_DAI\u6a5f\u80fd\u306b\u3001\u30c7\u30b8\u30bf\u30eb\u30d5\u30a3\u30eb\u30bf\u4ed8\u304d\u306e\u5dee\u52d5\u51fa\u529b\u30e2\u30fc\u30c9\u3068\u3001I2S\u306eNOS\u51fa\u529b\u30e2\u30fc\u30c9\u3092\u8ffd\u52a0\u3057\u3001\u3069\u3061\u3089\u304b\u3092\u6392\u4ed6\u7684\u306b\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u6982 &hellip; <a href=\"http:\/\/fpga.cool.coocan.jp\/wordpress\/?p=61\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;SDRAM_DAI for TDA1541A \u305d\u306e8&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,11],"tags":[],"class_list":["post-61","post","type-post","status-publish","format-standard","hentry","category-for-tda1541a","category-hardware-debug"],"_links":{"self":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/61","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=61"}],"version-history":[{"count":0,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/61\/revisions"}],"wp:attachment":[{"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=61"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=61"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/fpga.cool.coocan.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=61"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}