{"id":110535,"date":"2026-09-28T22:56:39","date_gmt":"2026-09-28T14:56:39","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/110535.html"},"modified":"2026-09-28T22:56:39","modified_gmt":"2026-09-28T14:56:39","slug":"arm%e5%ad%a6%e4%b9%a06","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/110535.html","title":{"rendered":"ARM\u5b66\u4e60(6)"},"content":{"rendered":"<h2>I.MX6ULL\u88f8\u673a\u5b66\u4e60\u2014\u2014LCD\u6db2\u6676\u5c4f<\/h2>\n<p>\u524d\u9762\u5b66\u4e60\u4e86 UART \u4e32\u53e3\u901a\u4fe1&#xff0c;\u63a5\u4e0b\u6765\u5f00\u59cb\u5b66\u4e60 LCD\u3002LCD \u4e3b\u8981\u7528\u4e8e\u663e\u793a\u6587\u5b57\u3001\u56fe\u7247\u4ee5\u53ca\u4e00\u4e9b\u8fd0\u884c\u6570\u636e\u3002<\/p>\n<h3>\u4e00\u3001LCD\u662f\u4ec0\u4e48<\/h3>\n<p>LCD \u5c31\u662f\u6db2\u6676\u663e\u793a\u5c4f&#xff0c;\u6211\u4eec\u5e73\u65f6\u4f7f\u7528\u7684\u663e\u793a\u5668\u3001\u624b\u673a\u5c4f\u5e55\u7b49\u90fd\u5c5e\u4e8e\u663e\u793a\u8bbe\u5907\u3002<\/p>\n<p>\u4ece\u4f7f\u7528\u7684\u89d2\u5ea6\u6765\u8bf4&#xff0c;\u6211\u4eec\u4e0d\u9700\u8981\u53bb\u7814\u7a76 LCD \u5185\u90e8\u6db2\u6676\u5206\u5b50\u7684\u5177\u4f53\u5de5\u4f5c\u539f\u7406&#xff0c;\u91cd\u70b9\u5173\u6ce8\u51e0\u4e2a\u53c2\u6570\u5c31\u53ef\u4ee5\u3002<\/p>\n<h4>1. \u5206\u8fa8\u7387<\/h4>\n<p>LCD \u662f\u7531\u4e00\u4e2a\u4e00\u4e2a\u50cf\u7d20\u70b9\u7ec4\u6210\u7684\u3002<\/p>\n<p>\u6bd4\u5982\u5e38\u89c1\u7684 1920\u00d71080&#xff0c;\u8868\u793a&#xff1a;<\/p>\n<p>\u6a2a\u5411&#xff1a;1920 \u4e2a\u50cf\u7d20<br \/>\n\u7eb5\u5411&#xff1a;1080 \u4e2a\u50cf\u7d20<\/p>\n<p>\u6240\u4ee5\u603b\u50cf\u7d20\u6570\u91cf\u5c31\u662f&#xff1a;<\/p>\n<p>1920 \u00d7 1080 &#061; 2073600<\/p>\n<p>\u5206\u8fa8\u7387\u8d8a\u9ad8&#xff0c;\u5728\u5c4f\u5e55\u5c3a\u5bf8\u76f8\u540c\u7684\u60c5\u51b5\u4e0b&#xff0c;\u663e\u793a\u51fa\u6765\u7684\u56fe\u50cf\u901a\u5e38\u8d8a\u7ec6\u817b\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001RGB<\/h3>\n<p>LCD \u4e2d\u4e00\u4e2a\u50cf\u7d20\u901a\u5e38\u7531 R\u3001G\u3001B \u4e09\u79cd\u989c\u8272\u7ec4\u6210&#xff1a;<\/p>\n<p>R&#xff1a;\u7ea2\u8272<br \/>\nG&#xff1a;\u7eff\u8272<br \/>\nB&#xff1a;\u84dd\u8272<\/p>\n<p>\u901a\u8fc7\u8fd9\u4e09\u79cd\u989c\u8272\u4e0d\u540c\u7684\u7ec4\u5408&#xff0c;\u5c31\u53ef\u4ee5\u663e\u793a\u51fa\u5404\u79cd\u989c\u8272\u3002<\/p>\n<p>\u6211\u4eec\u4f7f\u7528\u7684 RGB LCD&#xff0c;\u672c\u8d28\u4e0a\u5c31\u662f\u7ed9 LCD \u4e0d\u65ad\u63d0\u4f9b RGB \u50cf\u7d20\u6570\u636e\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001LCD\u4e3a\u4ec0\u4e48\u9700\u8981\u65f6\u5e8f<\/h3>\n<p>RGB LCD \u4e0d\u53ea\u662f\u628a RGB \u6570\u636e\u76f4\u63a5\u9001\u8fc7\u53bb\u5c31\u53ef\u4ee5\u4e86&#xff0c;\u8fd8\u9700\u8981\u4e00\u4e9b\u63a7\u5236\u4fe1\u53f7\u3002<\/p>\n<p>\u4e3b\u8981\u5305\u62ec&#xff1a;<\/p>\n<p>CLK<br \/>\nHSYNC<br \/>\nVSYNC<br \/>\nEN<br \/>\nRGB\u6570\u636e<\/p>\n<p>\u5176\u4e2d&#xff1a;<\/p>\n<ul>\n<li>\n<p>CLK&#xff1a;\u50cf\u7d20\u65f6\u949f<\/p>\n<\/li>\n<li>\n<p>HSYNC&#xff1a;\u884c\u540c\u6b65\u4fe1\u53f7<\/p>\n<\/li>\n<li>\n<p>VSYNC&#xff1a;\u5e27\u540c\u6b65\u4fe1\u53f7<\/p>\n<\/li>\n<li>\n<p>EN&#xff1a;\u6570\u636e\u6709\u6548\u4fe1\u53f7<\/p>\n<\/li>\n<li>\n<p>RGB&#xff1a;\u5b9e\u9645\u7684\u50cf\u7d20\u6570\u636e<\/p>\n<\/li>\n<\/ul>\n<p>\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u6210&#xff1a;<\/p>\n<p>\u4e00\u884c\u4e00\u884c\u5730\u53d1\u9001\u50cf\u7d20\u6570\u636e<br \/>\n\u2193<br \/>\n\u53d1\u9001\u5b8c\u4e00\u884c<br \/>\n\u2193<br \/>\n\u5f00\u59cb\u4e0b\u4e00\u884c<br \/>\n\u2193<br \/>\n\u53d1\u9001\u5b8c\u6574\u4e2a\u5c4f\u5e55<br \/>\n\u2193<br \/>\n\u5f00\u59cb\u4e0b\u4e00\u5e27<\/p>\n<hr \/>\n<h3>\u56db\u3001LCD\u7684\u884c\u65f6\u5e8f<\/h3>\n<p>\u4e00\u884c LCD \u6570\u636e\u5e76\u4e0d\u662f\u53ea\u6709\u6709\u6548\u7684\u50cf\u7d20\u6570\u636e&#xff0c;\u4e2d\u95f4\u8fd8\u5b58\u5728\u4e00\u4e9b\u7b49\u5f85\u65f6\u95f4\u3002<\/p>\n<p>\u4e3b\u8981\u6709&#xff1a;<\/p>\n<p>HSPW<br \/>\nHBP<br \/>\nHOZVAL<br \/>\nHFP<\/p>\n<p>\u5176\u4e2d&#xff1a;<\/p>\n<ul>\n<li>\n<p>HSPW&#xff1a;\u884c\u540c\u6b65\u4fe1\u53f7\u5bbd\u5ea6<\/p>\n<\/li>\n<li>\n<p>HBP&#xff1a;\u884c\u540c\u6b65\u540e\u80a9<\/p>\n<\/li>\n<li>\n<p>HOZVAL&#xff1a;\u4e00\u884c\u6709\u6548\u50cf\u7d20\u7684\u6570\u91cf<\/p>\n<\/li>\n<li>\n<p>HFP&#xff1a;\u884c\u540c\u6b65\u524d\u80a9<\/p>\n<\/li>\n<\/ul>\n<p>\u6240\u4ee5\u4e00\u884c\u6240\u9700\u8981\u7684\u65f6\u95f4\u4e3a&#xff1a;<\/p>\n<p>HSPW &#043; HBP &#043; HOZVAL &#043; HFP<\/p>\n<p>\u4f8b\u5982\u5c4f\u5e55\u5206\u8fa8\u7387\u4e3a 1024\u00d7600&#xff0c;\u90a3\u4e48&#xff1a;<\/p>\n<p>HOZVAL &#061; 1024<\/p>\n<hr \/>\n<h3>\u4e94\u3001LCD\u7684\u5e27\u65f6\u5e8f<\/h3>\n<p>\u4e00\u5e27\u5c31\u662f\u5b8c\u6574\u663e\u793a\u4e00\u6b21\u6574\u4e2a\u5c4f\u5e55\u3002<\/p>\n<p>\u5e27\u65f6\u5e8f\u4e3b\u8981\u5305\u62ec&#xff1a;<\/p>\n<p>VSPW<br \/>\nVBP<br \/>\nLINE<br \/>\nVFP<\/p>\n<p>\u5176\u4e2d&#xff1a;<\/p>\n<ul>\n<li>\n<p>VSPW&#xff1a;\u5e27\u540c\u6b65\u4fe1\u53f7\u5bbd\u5ea6<\/p>\n<\/li>\n<li>\n<p>VBP&#xff1a;\u5e27\u540c\u6b65\u540e\u80a9<\/p>\n<\/li>\n<li>\n<p>LINE&#xff1a;\u4e00\u5e27\u6709\u6548\u663e\u793a\u7684\u884c\u6570<\/p>\n<\/li>\n<li>\n<p>VFP&#xff1a;\u5e27\u540c\u6b65\u524d\u80a9<\/p>\n<\/li>\n<\/ul>\n<p>\u5982\u679c\u5c4f\u5e55\u5206\u8fa8\u7387\u4e3a 1024\u00d7600&#xff0c;\u90a3\u4e48&#xff1a;<\/p>\n<p>LINE &#061; 600<\/p>\n<p>\u4e00\u5e27\u6240\u9700\u8981\u7684\u65f6\u95f4\u5c31\u662f&#xff1a;<\/p>\n<p>VSPW &#043; VBP &#043; LINE &#043; VFP<\/p>\n<p>\u56e0\u6b64\u914d\u7f6e RGB LCD \u65f6&#xff0c;\u9700\u8981\u77e5\u9053\u8fd9\u4e9b\u53c2\u6570&#xff1a;<\/p>\n<p>HOZVAL<br \/>\nLINE<br \/>\nHBP<br \/>\nHSPW<br \/>\nHFP<br \/>\nVSPW<br \/>\nVBP<br \/>\nVFP<\/p>\n<p>\u8fd9\u4e9b\u53c2\u6570\u4e00\u822c\u53ef\u4ee5\u4ece LCD \u5c4f\u5e55\u7684\u6570\u636e\u624b\u518c\u4e2d\u627e\u5230\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001I.MX6ULL\u5982\u4f55\u9a71\u52a8LCD<\/h3>\n<p>I.MX6ULL \u5185\u90e8\u63d0\u4f9b\u4e86 eLCDIF \u63a7\u5236\u5668&#xff0c;\u53ef\u4ee5\u4e13\u95e8\u7528\u6765\u9a71\u52a8 RGB LCD\u3002<\/p>\n<p>\u5b83\u8d1f\u8d23\u6309\u7167\u6211\u4eec\u8bbe\u7f6e\u597d\u7684\u65f6\u5e8f&#xff0c;\u628a\u663e\u5b58\u4e2d\u7684\u6570\u636e\u53d1\u9001\u7ed9 LCD\u3002<\/p>\n<p>LCD \u672c\u8eab\u6ca1\u6709\u663e\u5b58&#xff0c;\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5728\u5f00\u53d1\u677f\u7684 DDR3 \u4e2d\u5212\u51fa\u4e00\u5757\u5185\u5b58\u4f5c\u4e3a LCD \u7684\u663e\u5b58\u3002<\/p>\n<p>\u6bd4\u5982\u4f7f\u7528 ARGB8888&#xff0c;\u4e00\u4e2a\u50cf\u7d20\u9700\u8981 4 \u4e2a\u5b57\u8282\u3002<\/p>\n<p>\u5047\u8bbe\u5c4f\u5e55\u662f 800\u00d7480&#xff1a;<\/p>\n<p>800 \u00d7 480 \u00d7 4<br \/>\n&#061; 1536000 Bytes<br \/>\n\u2248 1.5MB<\/p>\n<p>\u7136\u540e\u628a\u8fd9\u5757\u5185\u5b58\u7684\u9996\u5730\u5740\u8bbe\u7f6e\u5230 LCDIF \u7684\u5f53\u524d\u7f13\u51b2\u5bc4\u5b58\u5668\u4e2d&#xff0c;LCDIF \u5c31\u4f1a\u81ea\u52a8\u8bfb\u53d6\u8fd9\u5757\u5185\u5b58\u7684\u6570\u636e\u5e76\u663e\u793a\u51fa\u6765\u3002<\/p>\n<hr \/>\n<h3>\u4e03\u3001LCD\u7684\u521d\u59cb\u5316\u6d41\u7a0b<\/h3>\n<p>\u6839\u636e\u8fd9\u6b21\u5b9e\u9a8c&#xff0c;LCD \u7684\u521d\u59cb\u5316\u53ef\u4ee5\u7b80\u5355\u5206\u6210\u4e09\u6b65&#xff1a;<\/p>\n<p>\u521d\u59cb\u5316IO\u5f15\u811a<br \/>\n      \u2193<br \/>\n\u521d\u59cb\u5316LCD\u50cf\u7d20\u65f6\u949f<br \/>\n      \u2193<br \/>\n\u521d\u59cb\u5316eLCDIF<br \/>\n      \u2193<br \/>\n\u8bbe\u7f6e\u663e\u5b58<br \/>\n      \u2193<br \/>\n\u5f00\u59cb\u663e\u793a<\/p>\n<h4>1. \u521d\u59cb\u5316IO<\/h4>\n<p>\u9700\u8981\u628a LCD \u4f7f\u7528\u5230\u7684\u5f15\u811a\u914d\u7f6e\u6210 LCDIF \u529f\u80fd\u3002<\/p>\n<p>\u9664\u4e86 RGB \u6570\u636e\u7ebf&#xff0c;\u8fd8\u5305\u62ec&#xff1a;<\/p>\n<p>EN<br \/>\nHSYNC<br \/>\nVSYNC<br \/>\nCLK<\/p>\n<p>\u53e6\u5916\u8fd8\u9700\u8981\u63a7\u5236 LCD \u80cc\u5149\u3002<\/p>\n<p>\u5b9e\u9a8c\u4e2d\u4f7f\u7528&#xff1a;<\/p>\n<p>GPIO1_IO08<\/p>\n<p>\u4f5c\u4e3a LCD \u80cc\u5149\u63a7\u5236\u4fe1\u53f7&#xff0c;\u8bbe\u7f6e\u4e3a\u9ad8\u7535\u5e73\u540e LCD \u624d\u80fd\u6b63\u5e38\u201c\u4eae\u8d77\u6765\u201d\u3002<\/p>\n<h4>2. \u521d\u59cb\u5316\u50cf\u7d20\u65f6\u949f<\/h4>\n<p>LCD \u5bf9\u50cf\u7d20\u65f6\u949f\u6709\u8981\u6c42&#xff0c;\u9700\u8981\u6839\u636e LCD \u7684\u65f6\u5e8f\u53c2\u6570\u914d\u7f6e\u5bf9\u5e94\u7684\u65f6\u949f\u3002<\/p>\n<p>\u672c\u5b9e\u9a8c\u4f7f\u7528\u7684 LCD \u50cf\u7d20\u65f6\u949f\u914d\u7f6e\u4e3a&#xff1a;<\/p>\n<p>31.5MHz<\/p>\n<h4>3. \u521d\u59cb\u5316eLCDIF<\/h4>\n<p>\u6700\u540e\u5c31\u662f\u914d\u7f6e I.MX6ULL \u7684 eLCDIF\u3002<\/p>\n<p>\u4e3b\u8981\u5c31\u662f\u6839\u636e LCD \u7684\u5206\u8fa8\u7387\u548c\u65f6\u5e8f\u53c2\u6570&#xff0c;\u5bf9 LCDIF \u76f8\u5173\u5bc4\u5b58\u5668\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n<p>\u914d\u7f6e\u5b8c\u6210\u4ee5\u540e&#xff0c;LCDIF \u5c31\u53ef\u4ee5\u6309\u7167\u8bbe\u5b9a\u7684\u65f6\u5e8f\u4e0d\u65ad\u8bfb\u53d6\u663e\u5b58\u4e2d\u7684\u6570\u636e\u5e76\u53d1\u9001\u7ed9 LCD\u3002<\/p>\n<hr \/>\n<h3 style=\"background-color:transparent\">\u516b\u3001\u663e\u5b58<\/h3>\n<p>LCD \u663e\u793a\u4ec0\u4e48\u5185\u5bb9&#xff0c;\u5b9e\u9645\u4e0a\u5c31\u662f\u7531\u663e\u5b58\u4e2d\u7684\u6570\u636e\u51b3\u5b9a\u7684\u3002<\/p>\n<p>\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u6210&#xff1a;<\/p>\n<p>\u663e\u5b58<br \/>\n \u2193<br \/>\nLCDIF<br \/>\n \u2193<br \/>\nLCD<br \/>\n \u2193<br 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