{"id":190,"date":"2016-09-20T02:32:27","date_gmt":"2016-09-19T17:32:27","guid":{"rendered":"http:\/\/blog.y-lab.org\/?p=190"},"modified":"2016-09-20T02:32:27","modified_gmt":"2016-09-19T17:32:27","slug":"usb-to-psg-%e3%82%a4%e3%83%b3%e3%82%bf%e3%83%95%e3%82%a7%e3%83%bc%e3%82%b9%e5%9f%ba%e6%9d%bf-rev-2","status":"publish","type":"post","link":"https:\/\/blog.y-lab.org\/?p=190","title":{"rendered":"USB-to-PSG \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u57fa\u677f rev.2"},"content":{"rendered":"<p><a href=\"http:\/\/blog.y-lab.org\/?p=184\">\u524d\u56de<\/a>\u306f AVR \u306e VUSB \u3067 USB-PSG \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u88fd\u4f5c\u3057\u307e\u3057\u305f\u304c\u3001\u901f\u5ea6\u7684\u306b\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\nVUSB \u306f USB Low Speed \u306e\u307f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u898f\u683c\u4e0a LS \u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f\u6700\u5927 1.5Mbps \u306a\u306e\u3067\u3001MIDI \uff0831.25 kbps\uff09\u7a0b\u5ea6\u306e\u901f\u5ea6\u306a\u3089\u5341\u5206\u306e\u3088\u3046\u306b\u601d\u3063\u3066\u3044\u307e\u3057\u305f\u3002<br \/>\n\u3057\u304b\u3057\u306a\u304c\u3089\u3001USB LS \u306f \u30d0\u30eb\u30af\u8ee2\u9001\u3084\u30a2\u30a4\u30bd\u30af\u30ed\u30ca\u30b9\u8ee2\u9001\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u3089\u305a\u3001\u30a4\u30f3\u30bf\u30e9\u30d7\u30c8\u8ee2\u9001\u3067\u4fe1\u53f7\u3092\u9001\u3089\u306a\u3051\u308c\u3070\u3044\u3051\u307e\u305b\u3093\u3002<br \/>\n\u79c1\u306e\u4f7f\u7528\u3057\u3066\u3044\u308b Windows \u3060\u3068\u30a4\u30f3\u30bf\u30e9\u30d7\u30c8\u8ee2\u9001\u306e\u30a4\u30f3\u30bf\u30fc\u30d0\u30eb\u306f\u6700\u77ed 8ms\u3001\u8ee2\u9001\u306f\u6700\u5927 8 \u30d0\u30a4\u30c8\uff08VUSB \u306e\u4ed5\u69d8\uff09\u306a\u306e\u3067\u30016\u30d0\u30a4\u30c8 (2 MIDI \u30e1\u30c3\u30bb\u30fc\u30b8) \/ 8ms \u3068\u8003\u3048\u308b\u3068\u3001\u5b9f\u52b9\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f\u308f\u305a\u304b 6kbps \u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/Dscf0832.jpg\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-193\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/Dscf0832-300x219.jpg\" alt=\"Dscf0832\" width=\"300\" height=\"219\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/Dscf0832-300x219.jpg 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/Dscf0832.jpg 405w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>\u305d\u3046\u3044\u3046\u308f\u3051\u3067\u3001USB2.0 \u306b\u5bfe\u5fdc\u3057\u305f PIC18F14K50 \u3092\u4f7f\u3063\u3066\u3001USB-PSG \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u308a\u76f4\u3057\u307e\u3057\u305f\u3002<br \/>\n\uff08\u79cb\u6708\u3067\u306f\u3044\u3064\u306e\u9593\u306b\u304b 170 \u5186\u304b\u3089 210 \u5186\u306b\u5024\u4e0a\u304c\u308a\u3057\u3066\u3044\u307e\u3059\u306d\u2026\uff09<br \/>\n\u5916\u89b3\u306f\u524d\u56de\u3068\u307b\u3068\u3093\u3069\u5909\u308f\u308a\u307e\u305b\u3093\u304c\u3001\u30d4\u30f3\u6570\u306e\u95a2\u4fc2\u3067 SIPO SREG \u306e 74HC164 \u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/usb-to-psg_schematics_2.png\"><img loading=\"lazy\" class=\"alignnone size-medium wp-image-192\" src=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/usb-to-psg_schematics_2-300x167.png\" alt=\"usb-to-psg_schematics_2\" width=\"300\" height=\"167\" srcset=\"https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/usb-to-psg_schematics_2-300x167.png 300w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/usb-to-psg_schematics_2-768x427.png 768w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/usb-to-psg_schematics_2-672x372.png 672w, https:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/usb-to-psg_schematics_2.png 772w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><br \/>\nUSB-PSG rev.2 \u56de\u8def\u56f3<\/p>\n<p><a href=\"http:\/\/blog.y-lab.org\/wp-content\/uploads\/2016\/09\/usb-to-psg_rev2_firm_beta1.zip\">\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2<\/a><\/p>\n<p>PIC \u306e\u5834\u5408\u3001<a href=\"http:\/\/www.microchip.com\/mplab\/microchip-libraries-for-applications\">Microchip Library for Applications (MLA)<\/a> \u306b\u542b\u307e\u308c\u308b USB \u30b5\u30f3\u30d7\u30eb\u3092\u3082\u3068\u306b USB \u30c7\u30d0\u30a4\u30b9\u3092\u5b9f\u88c5\u3059\u308b\u306e\u304c\u4fbf\u5229\u3067\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u300caudio_midi\u300d\u30b5\u30f3\u30d7\u30eb\u3092\u30d9\u30fc\u30b9\u306b \u4eee\u60f3 USB \u30c7\u30d0\u30a4\u30b9\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nVID\/PID \u3068\u304b\u30c7\u30d0\u30a4\u30b9\u30c7\u30a3\u30b9\u30af\u30ea\u30d7\u30bf\u306f\u9069\u5b9c\u66f8\u304d\u63db\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4eca\u56de\u306f\u3042\u304f\u307e\u3067 TTL-PSG \u306e\u30c6\u30b9\u30c8\u7528\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u30b5\u30f3\u30d7\u30eb\u306e\u307e\u307e\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>USB2.0 \u306e\u30d0\u30eb\u30af\u8ee2\u9001\u3060\u3051\u3042\u3063\u3066\u3001\u8ee2\u9001\u306f USB LS \u306e\u3082\u306e\u3088\u308a\u306f\u308b\u304b\u306b\u9ad8\u901f\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u3053\u308c\u3067\u3001PC \u304b\u3089 PSG \u97f3\u6e90\u306e\u307e\u3068\u3082\u306a\u6f14\u594f\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306f AVR \u306e VUSB \u3067 USB-PSG \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u88fd\u4f5c\u3057\u307e\u3057\u305f\u304c\u3001\u901f\u5ea6\u7684\u306b\u554f\u984c\u304c\u3042\u308a\u307e\u3057\u305f\u3002 VUSB \u306f USB Low Speed \u306e\u307f\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u898f\u683c\u4e0a LS \u306e\u30d3\u30c3\u30c8\u30ec\u30fc\u30c8\u306f\u6700\u5927 1.5Mb [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[8,5],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/190"}],"collection":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=190"}],"version-history":[{"count":1,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/190\/revisions"}],"predecessor-version":[{"id":194,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=\/wp\/v2\/posts\/190\/revisions\/194"}],"wp:attachment":[{"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.y-lab.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}