{"id":11,"date":"2013-12-29T22:13:36","date_gmt":"2013-12-29T13:13:36","guid":{"rendered":"http:\/\/otsuka.biz\/blog1\/?p=11"},"modified":"2024-02-12T12:48:23","modified_gmt":"2024-02-12T03:48:23","slug":"pll-am%e3%83%a9%e3%82%b8%e3%82%aa%ef%bc%88%e3%83%88%e3%83%a9%e3%83%b3%e3%82%b8%e3%82%b9%e3%82%bf%e6%8a%80%e8%a1%93%ef%bc%8f%e5%8f%82%e7%85%a7%ef%bc%89","status":"publish","type":"post","link":"https:\/\/otsuka.biz\/blog1\/pll-am%e3%83%a9%e3%82%b8%e3%82%aa%ef%bc%88%e3%83%88%e3%83%a9%e3%83%b3%e3%82%b8%e3%82%b9%e3%82%bf%e6%8a%80%e8%a1%93%ef%bc%8f%e5%8f%82%e7%85%a7%ef%bc%89\/","title":{"rendered":"PLL radio \/ AM \u30e9\u30b8\u30aa : PIC18F1320, LA1600, LM386"},"content":{"rendered":"

\u5c0f\u5b66\u751f\u306e\u79c1\u306f\u3001\u30e9\u30b8\u30ab\u30bb\u306e\u524d\u306b\u5ea7\u3063\u3066\u30d2\u30c3\u30c8\u66f2\u3092\u30ab\u30bb\u30c3\u30c8\u30fb\u30c6\u30fc\u30d7\u306b\u9332\u97f3\u3057\u3066\u3044\u305f\u3002\u6307\u5148\u306b\u610f\u8b58\u3092\u96c6\u4e2d\u3055\u305b\u3066\u30d0\u30ea\u30b3\u30f3\u306e\u30c0\u30a4\u30e4\u30eb\u3092\u56de\u3057\u3001\u8033\u3067\u540c\u8abf\u70b9\u3092\u78ba\u8a8d\u3059\u308b\u3002\u91d1\u5eab\u7834\u308a\u306e\u6ce5\u68d2\u3092\u9023\u60f3\u3057\u3066\u6ed1\u7a3d\u3067\u3042\u308b\u3002\u5c24\u3082\u3001\u5b50\u4f9b\u306e\u79c1\u306b\u5468\u6ce2\u6570\u3092\u6db2\u6676\u8868\u793a\u3055\u305b\u308b\u5de5\u4f5c\u306f\u3001\u5168\u304f\u5922\u7269\u8a9e\u3067\u3042\u3063\u305f\u3002\u3084\u304c\u3066 analog \u304b\u3089\u00a0digital \u5168\u76db\u306e\u6642\u4ee3\u306b\u306a\u308a\u3001\u4eca\u3067\u306f one-chip microcomputer \u304c\u6570\u767e\u5186\u3067\u8cfc\u5165\u3067\u304d\u3066\u3057\u307e\u3046\u3002\u5922\u306e\u5de5\u4f5c\u304c\u7c21\u5358\u306b\u5b9f\u73fe\u3067\u304d\u308b\u6642\u4ee3\u3068\u306a\u3063\u305f\u3002\u3057\u304b\u3057\u3001PLL \u6280\u8853\u3067\u5236\u5fa1\u3059\u308b\u77ac\u6642\u3067\u6b63\u78ba\u306a\u540c\u8abf\u306b\u306f\u9a5a\u5606\u3057\u306a\u304c\u3089\u3082\u3001\u30e9\u30b8\u30ab\u30bb\u306e\u6642\u4ee3\u3092\u751f\u304d\u305f\u79c1\u306b\u306f\u3001\u30dd\u30ea\u30fb\u30d0\u30ea\u30b3\u30f3\u3084\u30a8\u30a2\u30fb\u30d0\u30ea\u30b3\u30f3\u3078\u306e\u604b\u5fc3\u3092\u6368\u3066\u53bb\u308c\u306a\u3044\u306e\u3082\u4e8b\u5b9f\u3067\u3042\u308b\u3002<\/p>\n

\u3010 \u53c2\u8003\u6587\u732e \u3011\u3000\u30c8\u30e9\u6280 2010\u5e741\u6708\u53f7\u3000PIC\u30de\u30a4\u30b3\u30f3\u3067\u4f5c\u308bPLL\u7528\u4f4d\u76f8\u6bd4\u8f03\u5668<\/p>\n

\"\"<\/a><\/p>\n

\uff08LCD \u306e\u4e0b\u306b PIC \u3068\u4e09\u7aef\u5b50\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u304c\u96a0\u308c\u3066\u3044\u307e\u3059\uff09<\/p>\n

PIC18F1320 \u00a0(5V)<\/p>\n

AM radio IC : LA1600 (5V)<\/p>\n

Audio Amp : LM386\u00a0(5V)<\/p>\n

\"\"<\/a><\/p>\n

\u3010 \u9078\u5c40 \u3011<\/p>\n

\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1\u306b\u3088\u308b\u9ad8\u4f4d\u5272\u308a\u8fbc\u307f\u3067\u3001LCD \u8868\u793a\u3068\u00a0CCPR1 register\u00a0\u5024\u3092\u5909\u66f4\u3002<\/p>\n

SW1(RB0)\u307e\u305f\u306fSW2(RB1)\u30b9\u30a4\u30c3\u30c1\u3067\u5272\u8fbc\u3092\u767a\u751f\u3055\u305b\u305f\u72b6\u614b\u3067\u3001SW3(RB5)\u30b9\u30a4\u30c3\u30c1\u306b\u3088\u308a preset \u653e\u9001\u5c40\uff08\u5927\u962a\u30a8\u30ea\u30a2\uff09\u3092\u5de1\u56de\u3057\u3066\u9078\u629e\u3002
\nSW3(RB5)\u3092\u62bc\u3057\u305f\u72b6\u614b\u3067SW1(RB0)\u307e\u305f\u306fSW2(RB1)\u3092\u96e2\u3057\u3066\u5272\u8fbc\u304b\u3089\u629c\u3051\u51fa\u308b\u3002<\/p>\n

\u3010 PLL\u56de\u8def \u3011<\/p>\n

\u5c40\u90e8\u767a\u632f\u56de\u8def\u306e\u4fe1\u53f7\u3092\u5897\u5e45\u56de\u8def\uff082SK241, 2SC3732\uff09\u3092\u7d4c\u3066 PIC Timer1 \u306b\u5165\u529b\u3002<\/p>\n

\u30d0\u30ea\u30ad\u30e3\u30c3\u30d7\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u96fb\u5727\u3092 0 \u2013 9V \u306e\u7bc4\u56f2\u3067\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001PIC \u3067 tree state buffer : L293D (Supply Voltage 9V, Logic Voltage 5V) \u3092\u5236\u5fa1\u3002<\/p>\n

L293D \u306e\u51fa\u529b\u3092 lag lead filter \u3067\u5e73\u6ed1\u5316\u3001Voltage Follower \u56de\u8def\u3092\u9593\u7f6e\u3055\u305b\u3066\u3001\u540c\u8abf\u56de\u8def\u306e\u30d0\u30ea\u30ad\u30e3\u30c3\u30d7\u00a01SV149\uff08\uff12\u500b\u5bfe\u5411\u76f4\u5217\uff09 \u306b\u5370\u52a0\u3002<\/p>\n

\u5c40\u90e8\u767a\u632f\u5468\u6ce2\u6570\u306f\u4e2d\u9593\u5468\u6ce2\u6570\u3060\u3051\u9ad8\u3044\uff08high side injection\uff09\u306e\u3067\u3001\u5dee\u5206\u3092\u975e\u53cd\u8ee2\u52a0\u7b97\u56de\u8def\u3067\u6607\u5727\u3057\u3066\u5c40\u90e8\u767a\u632f\u56de\u8def\u306e\u30d0\u30ea\u30ad\u30e3\u30c3\u30d7\u306b\u5370\u52a0\uff08OSC \u30b3\u30a4\u30eb\u306e\u30b3\u30a2\u3067\u8abf\u6574\u3057\u3066\u826f\u3044\u3002\u4eca\u56de\u306f Op Amp \u3067\u975e\u53cd\u8ee2\u52a0\u7b97\u56de\u8def\u3092\u8a55\u4fa1\u3057\u305f\u304b\u3063\u305f\u3060\u3051\uff09\u3002<\/p>\n

\u3010 Pin connection of 18F1320 \u3011<\/p>\n

A 19.6608MHz crystal resonator is connected to the\u00a0OSC1 and
\nOSC2 pins.<\/p>\n

LCD\u00a0: ACM0802C-NLW-BBH ( RS – RB4, R\/W – GND,\u00a0E – RB3, Data bus: DB4 – RA0, DB5 – RA1, DB6 – RA2, DB7 –\u00a0RA3 );<\/p>\n

Switch (pull down)\u00a0: SW1 – RB0 (INT0), SW2 – RB1 (INT1), SW3 – RB5;<\/p>\n

Output of\u00a0the local oscillator in\u00a0the receiver – Amp – RB6\/T13CKI (Timer1);<\/p>\n

L293D :\u00a0\u00a0enable\/disable pin – RB2; input pin – RB7;<\/p>\n

\u3010 PLL\u7528\u30c7\u30e2\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0 \u3011<\/p>\n

\n\n
\n
\n
\n
\"\u30a2\u30a4\u30b3\u30f3\"<\/div>\n
\n

PLL AM radio<\/a><\/h3>\n
<\/i> 1 \u30d5\u30a1\u30a4\u30eb <\/i> 5.64 KB<\/div>\n <\/div>\n
\n \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a>\n <\/div>\n <\/div>\n <\/div>\n<\/div>\n\n<\/div> \uff08containing a HEX file only, compiled by XC8 for PIC18F1320\uff09<\/p>\n

\u4ee5\u4e0b\u306e\uff12\u3064\u306e\u4f4e\u4f4d\u5272\u308a\u8fbc\u307f\u3067\u4f4d\u76f8\u6bd4\u8f03\u3057\u3001tree state buffer \u306e\u51fa\u529b\u3092\u5236\u5fa1\u3002<\/p>\n

Timer2 \u3067\u4f4d\u76f8\u6bd4\u8f03\u5468\u671f 10msec\uff08\u57fa\u6e96\u5468\u6ce2\u6570 100Hz\uff09\u306e\u5272\u308a\u8fbc\u307f\u3092\u767a\u751f\u3002<\/p>\n

Timer1 and CCP1 Compare Mode \u3067\u76ee\u7684\u306e\u5468\u6ce2\u6570\u307e\u3067\u5c40\u90e8\u767a\u632f\u306e\u4fe1\u53f7\u3092\u30ab\u30a6\u30f3\u30c8\u3057\u3066\u5272\u308a\u8fbc\u307f\u3092\u767a\u751f\u3002<\/p>\n

\u3010 \u5b9f\u9a13\u7d50\u679c \u3011\u3000\u5f53\u7136\u306a\u304c\u3089\u79c1\u306e\u6307\u5148\u306e\u7cbe\u5ea6\u306f PLL \u540c\u8abf\u306b\u9060\u304f\u53ca\u3070\u306a\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5c0f\u5b66\u751f\u306e\u79c1\u306f\u3001\u30e9\u30b8\u30ab\u30bb\u306e\u524d\u306b\u5ea7\u3063\u3066\u30d2\u30c3\u30c8\u66f2\u3092\u30ab\u30bb\u30c3\u30c8\u30fb\u30c6\u30fc\u30d7\u306b\u9332\u97f3\u3057\u3066\u3044\u305f\u3002\u6307\u5148\u306b\u610f\u8b58\u3092\u96c6\u4e2d\u3055\u305b\u3066\u30d0\u30ea\u30b3\u30f3\u306e\u30c0\u30a4\u30e4\u30eb\u3092\u56de\u3057\u3001\u8033\u3067\u540c\u8abf\u70b9\u3092\u78ba\u8a8d\u3059\u308b\u3002\u91d1\u5eab\u7834\u308a\u306e\u6ce5\u68d2\u3092\u9023\u60f3\u3057\u3066\u6ed1\u7a3d\u3067\u3042\u308b\u3002\u5c24\u3082\u3001\u5b50\u4f9b\u306e\u79c1\u306b\u5468\u6ce2\u6570\u3092\u6db2\u6676\u8868\u793a\u3055\u305b\u308b […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"vkexunit_cta_each_option":"","footnotes":""},"categories":[2,5],"tags":[],"class_list":["post-11","post","type-post","status-publish","format-standard","hentry","category-pic","category-radio-frequency"],"_links":{"self":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts\/11","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/comments?post=11"}],"version-history":[{"count":1,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts\/11\/revisions"}],"predecessor-version":[{"id":3318,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/posts\/11\/revisions\/3318"}],"wp:attachment":[{"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/media?parent=11"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/categories?post=11"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/otsuka.biz\/blog1\/wp-json\/wp\/v2\/tags?post=11"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}