{"id":442,"date":"2024-08-12T21:49:23","date_gmt":"2024-08-12T13:49:23","guid":{"rendered":"http:\/\/8.153.64.192\/?page_id=442"},"modified":"2024-08-16T14:16:05","modified_gmt":"2024-08-16T06:16:05","slug":"mcucpld-%e8%81%94%e5%90%88%e7%bc%96%e7%a8%8b%ef%bc%88%e6%a1%88%e4%be%8b%e6%8f%8f%e8%bf%b0%ef%bc%89","status":"publish","type":"page","link":"http:\/\/www.agm-support.com.cn\/index.php\/%e8%81%94%e5%90%88%e7%bc%96%e7%a8%8b\/mcucpld-%e8%81%94%e5%90%88%e7%bc%96%e7%a8%8b%ef%bc%88%e6%a1%88%e4%be%8b%e6%8f%8f%e8%bf%b0%ef%bc%89\/","title":{"rendered":"mcu+cpld \u8054\u5408\u7f16\u7a0b\uff08\u6848\u4f8b\u63cf\u8ff0\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5728\u770b\u8fd9\u91cc\u5177\u4f53\u6848\u4f8b\u524d\uff0c\u8bf7\u786e\u8ba4\u5df2\u7ecf\u4e86\u89e3\u4e86<a href=\"http:\/\/www.agm-support.com.cn\/index.php\/%e8%81%94%e5%90%88%e7%bc%96%e7%a8%8b\/\" data-type=\"page\" data-id=\"36\">\u4e0a\u4e00\u7ae0\u8282\u63cf\u8ff0\u7684\u6982\u5ff5<\/a>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6848\u4f8b\u5217\u8868\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. cpld\u63a7\u5236pin\u811a\uff08LED\u95ea\u70c1\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. mcu\u901a\u8fc7cpld\u63a7\u5236pin\u811a\uff08LED\u95ea\u70c1\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. mcu\u901a\u8fc7\u5bc4\u5b58\u5668\u65b9\u5f0f\u64cd\u4f5ccpld\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. mcu\u901a\u8fc7ahb\u8f6capb\u65b9\u5f0f\u64cd\u4f5ccpld\u5916\u8bbe\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5. cpld\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684UartTx\u7684\u5916\u8bbe\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6. dma\u5728cpld\u4e2d\u7684\u4f7f\u7528\uff08\u4ee5adc\u4e3a\u4f8b\uff09\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7. cpld\u4e2d\u5982\u4f55\u4f7f\u7528ram\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8. \u5176\u4ed6\u66f4\u591a\u6837\u4f8b\uff08\u4e0d\u518d\u8be6\u89e3\uff0c\u81ea\u884c\u770b\u4ee3\u7801\u6ce8\u91ca\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6240\u6709\u7528\u5230\u7684\u6848\u4f8b\u4f8b\u7a0b\uff0c\u5982\u679c\u9700\u8981\uff0c\u8bf7\u4ece\u7ed9\u51fa\u7684\u94fe\u63a5\u7f51\u76d8\u4e0b\u83b7\u53d6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53e6\u5916\uff0c\u6240\u6709\u4f8b\u7a0b\u8bf7<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u52a1\u5fc5<\/mark>\u53c2\u7167\u63cf\u8ff0\u81ea\u5df1\u91cd\u5efa\u4e00\u4efd\u3002\u4e00\u5219\uff0c\u901a\u8fc7\u81ea\u5df1\u624b\u52a8\u521b\u5efa\uff0c\u80fd\u66f4\u6e05\u6670\u5b66\u4e60\u6574\u4e2a\u64cd\u4f5c\u8fc7\u7a0b\uff1b\u4e8c\u5219\uff0c\u7f51\u76d8\u4e0a\u7684\u4f8b\u7a0b\u90fd\u662f\u57fa\u4e8e\u5f53\u65f6\u7248\u672c\u7684\uff0c\u5728\u6700\u65b0\u7248\u672c\u4e0a\u672a\u5fc5\u517c\u5bb9\uff1b\u4e09\u5219\uff0c\u9700\u8981\u81ea\u5df1\u4fee\u6539\u7684\u5f80\u5f80\u662f\u5f88\u5c11\u7684\u4ee3\u7801\uff08\u6846\u67b6\u548c\u5de5\u7a0b\u90fd\u662f\u81ea\u52a8\u751f\u6210\uff0c\u81ea\u5df1\u53ea\u9700\u8981\u586b\u5145\u81ea\u5df1\u7684\u903b\u8f91\uff09\uff0c\u4e0d\u7528\u8d39\u529b\u6c14\u53bb\u590d\u5236\u6574\u4e2a\u5de5\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u8fdb\u5165\u6b63\u9898\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81cpld%E6%8E%A7%E5%88%B6pin%E8%84%9A%EF%BC%88LED%E9%97%AA%E7%83%81%EF%BC%89\"><\/span>\u4e00\u3001cpld\u63a7\u5236pin\u811a\uff08LED\u95ea\u70c1\uff09<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\u63cf\u8ff0\uff1a\u5728cpld\u91cc\u9a71\u52a8\u4e24\u4e2aled\u706f\u7684\u95ea\u70c1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u662f\u7b2c\u4e00\u4e2a\u4f7f\u7528\u5230mcu+cpld\u8054\u5408\u7f16\u7a0b\u7684\u6837\u4f8b\uff0c\u4e5f\u662f\u6700\u7b80\u5355\u7684\u4e00\u4e2a\u3002\u5728\u8fd9\u4e2a\u6837\u4f8b\u4e2d\uff0cmcu\u90e8\u5206\u5c4f\u853d\u6389\u5bf9led\u706f\u7684\u63a7\u5236\uff0c\u7136\u540e\u5728cpld\u91cc\u6765\u9a71\u52a8\u4e24\u4e2aled\u706f\u7684\u95ea\u70c1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u8fd9\u4e2a\u6837\u4f8b\uff0c\u4f1a\u4e86\u89e3\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1.<strong>\u4ece\u5934\u5230\u5c3e\u65b0\u5efa\u4e00\u4e2acpld\u5de5\u7a0b\uff1b<\/strong><\/li>\n\n\n\n<li>2.<strong>cpld\u4e2d\u5982\u4f55\u548c\u5916\u90e8pin\u811a\u5173\u8054;<\/strong><\/li>\n\n\n\n<li>3.<strong>\u5982\u4f55\u901a\u8fc7clk\u6765\u9a71\u52a8led\u7684\u95ea\u70c1<\/strong>\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u51c6\u5907\u5de5\u4f5c\uff1a\u590d\u5236\u4e0a\u4e00\u4efdexample\u5de5\u7a0b\u4f5c\u4e3a\u8bd5\u9a8c\u5de5\u7a0b\uff1b\u7136\u540e\u5c4f\u853d\u6389main()\u51fd\u6570\u4e2d\u5bf9TestGpio()\u7684\u8c03\u7528\uff0c\u6539\u4e3awhile(1)\uff1b\u653e\u5f00platformio.ini\u6587\u4ef6\u4e2d\u7684ip_name\u548clogic_dir\u4e24\u4e2a\u9009\u9879\uff08\u8be5\u52a8\u4f5c\u4e3a\uff1a\u5f00\u542f\u81ea\u5b9a\u4e49logic\u529f\u80fd\uff09\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"122\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-124-1024x122.png\" alt=\"\" class=\"wp-image-531\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-124-1024x122.png 1024w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-124-300x36.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-124-768x92.png 768w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-124.png 1090w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5c31\u662f\u4e0a\u8282\u8bb2\u5230\u7684\u56db\u6b65\u9aa4\uff0c\u5148\u590d\u4e60\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1.\u5728VE\u6587\u4ef6\u91cc\u914d\u7f6e\u5f15\u811a\u5173\u7cfb\uff1b<\/li>\n\n\n\n<li>2.\u5efa\u7acbcpld\u7a7a\u5de5\u7a0b\uff08\u4f7f\u7528prepare LOGIC\u547d\u4ee4\uff09\u5e76\u7f16\u5199\u903b\u8f91\uff1b<\/li>\n\n\n\n<li>3.Quartus\u4e0b\u8fdb\u884c\u5de5\u7a0b\u8f6c\u6362\uff08\u548c\u7efc\u5408\uff09\uff1b<\/li>\n\n\n\n<li>4.Supra\u4e0b\u7f16\u8bd1\u51fa\u6700\u7ec8\u7684logic.bin\uff1b<\/li>\n<\/ul>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. \u5728VE\u6587\u4ef6\u91cc\u914d\u7f6e\u5f15\u811a\u5173\u7cfb<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u5148\u5220\u9664\u6389\u5176\u4ed6\u7684\u5f15\u811a\u5b9a\u4e49\uff0c\u53ea\u4fdd\u7559\u65f6\u949f\u914d\u7f6e\u3002\u7136\u540e\u6dfb\u52a0cpld\u63a7\u5236Pin\u811a\u7684\u5b9a\u4e49\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"887\" height=\"149\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-125.png\" alt=\"\" class=\"wp-image-533\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-125.png 887w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-125-300x50.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-125-768x129.png 768w\" sizes=\"auto, (max-width: 887px) 100vw, 887px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u6dfb\u52a0\u7684 LED_D3 PIN_32:OUTPUT #LED2 \u89e3\u91ca\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LED_D3: \u8fd9\u91cc\u662fcpld\u4e2d\u7528\u5230\u7684\u4fe1\u53f7\u540d\u79f0<\/li>\n\n\n\n<li>PIN_32: \u6b63\u5e38\u7684\u7ba1\u811a\u540d\u5b57<\/li>\n\n\n\n<li>OUTPUT: \u5bf9cpld\u6765\u8bf4\u662f\u8f93\u51fa\u7684\u65b9\u5411\u3002\u9664\u4e86OUTPUT\uff0c\u8fd8\u6709INPUT\u548cINOUT\u3002\u901a\u8fc7\u8fd9\u4e9b\u5173\u952e\u5b57\u9650\u5236\u4fe1\u53f7\u7684\u8f93\u51fa\u65b9\u5411\u3002<\/li>\n\n\n\n<li>#: VE\u4e2d\u7684\u6ce8\u91ca\u7b26\u3002<\/li>\n\n\n\n<li>\u6574\u884c\u7684\u610f\u601d\u662f\uff1a\u5b9a\u4e49\u4e00\u4e2aLED_D3\u7684\u4fe1\u53f7\uff08cpld\u7684\u4fe1\u53f7\uff09\u7ed1\u5b9a\u5230Pin32\u811a\u4e0a\u3002\u5f53LED_D3\u9ad8\u4f4e\u53d8\u5316\u65f6\uff0cPin32\u5c06\u8ddf\u7740\u53d8\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u5efa\u7acbcpld\u7a7a\u5de5\u7a0b\uff08\u4f7f\u7528prepare LOGIC\u547d\u4ee4\uff09\u5e76\u7f16\u5199\u903b\u8f91<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fbVSCode\u5de6\u8fb9\u680f\u7684 prepare LOGIC\uff0c\u5219\u81ea\u52a8\u751f\u6210\u7a7a\u7684cpld\u5de5\u7a0b\u3002\u8be5cpld\u5de5\u7a0b\u5728logic\u6587\u4ef6\u5939\u4e0b\u3002\uff08\u5982\u679c\u4e0d\u719f\u6089\uff0c\u8bf7\u56de\u770b\u4e0a\u8282\u63cf\u8ff0\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\uff0c\u6253\u5f00quartus\u5de5\u7a0b\uff0c\u53ef\u4ee5\u770b\u5230 user_ip \u4e2d\u5305\u542b\u4e86\u4e0a\u8fb9\u5b9a\u4e49\u7684 LED_D3\u548cLED_D2 \u4e24\u9879\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"874\" height=\"325\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-126.png\" alt=\"\" class=\"wp-image-535\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-126.png 874w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-126-300x112.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-126-768x286.png 768w\" sizes=\"auto, (max-width: 874px) 100vw, 874px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\uff0c\u53ef\u4ee5\u5728\u8be5user_ip\u7684\u6a21\u5757\u5916\u8fb9\uff08\u5373\uff1aendmodule \u4e4b\u540e\uff09\u6dfb\u52a0led\u6a21\u5757\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"935\" height=\"649\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-127.png\" alt=\"\" class=\"wp-image-537\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-127.png 935w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-127-300x208.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-127-768x533.png 768w\" sizes=\"auto, (max-width: 935px) 100vw, 935px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\uff0cuser_ip.v\u6587\u4ef6\u91cc\u5176\u5b9e\u6709\u4e24\u4e2amoudle: user_ip \u548c led\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\uff0c\u8ba9led\u6a21\u5757\u5728user_ip\u6a21\u5757\u5185\u5b9e\u4f8b\u5316\uff0c\u8ba9\u4e24\u6a21\u5757\u5173\u8054\u8d77\u6765\u5373\u53ef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\uff1a\u5728 user_ip\u7684module\u5185\u6dfb\u52a0led\u7684\u5b9e\u4f8b\u5316 \u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"881\" height=\"159\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-128.png\" alt=\"\" class=\"wp-image-538\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-128.png 881w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-128-300x54.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-128-768x139.png 768w\" sizes=\"auto, (max-width: 881px) 100vw, 881px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684\u64cd\u4f5c\u8fc7\u7a0b\u5982\u679c\u8fd8\u662f\u4e0d\u7406\u89e3\uff0c\u8bf7\u81ea\u884c\u4ece\u7f51\u76d8\u4e0a\u4e0b\u8f7d\u6837\u4f8b\u5de5\u7a0b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\logic\u6837\u4f8b\\1.led\u706f\u95ea\u70c1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Quartus\u4e0b\u8fdb\u884c\u5de5\u7a0b\u8f6c\u6362<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u70b9\u51fbQuartus\u4e0b\u7684tools-&gt;TCL Scripts\uff08\u5982\u679c\u4e0d\u719f\u6089\uff0c\u53c2\u8003\u4e0a\u8282\u4ecb\u7ecd\uff09\uff0c\u7b49\u5f85\u8f6c\u6362\u7f16\u8bd1\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Supra\u4e0b\u7f16\u8bd1\u51fa\u6700\u7ec8\u7684logic.bin<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u518d\u6253\u5f00Supra\u8f6f\u4ef6\uff0c\u5bf9\u8be5cpld\u5de5\u7a0b\u8fdb\u884c\u7f16\u8bd1\uff08\u5982\u679c\u4e0d\u719f\u6089\uff0c\u53c2\u8003\u4e0a\u8282\u4ecb\u7ecd\uff09\uff0c\u7b49\u5f85\u7f16\u8bd1\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5230\u8fd9\u91cc\uff0c\u5168\u90e8\u7f16\u8bd1logic\u7684\u52a8\u4f5c\u5b8c\u6210\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\uff0c\u5bf9\u8be5logic\u8fdb\u884c\u70e7\u5f55\u3001\u5bf9code\u8fdb\u884c\u7f16\u8bd1\u5e76\u70e7\u5f55\u3002\u5f00\u53d1\u677f\u91cd\u65b0\u4e0a\u7535\u540e\uff0c\u5c31\u53ef\u4ee5\u770b\u52302\u4e2aled\u706f\u7684\u95ea\u70c1\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u987e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u5bf9\u7528\u6237\u903b\u8f91\u6765\u8bf4\uff0c\u603b\u5165\u53e3\u5c31\u662fuser_ip\u7684module\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u8fd9\u91cc\u65b0\u5efa\u4e86\u4e00\u4e2aled\u7684module\uff0c\u91cc\u8fb9\u4f7f\u7528\u4e86user_ip\u7684\u4e24\u4e2aled\u4fe1\u53f7\u548csysclk\u4fe1\u53f7\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3.led\u5185\u90e8\u5bf9sysclk\u8fdb\u884c\u4e86\u5206\u9891\u7684\u4f7f\u7528\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81mcu%E9%80%9A%E8%BF%87cpld%E6%8E%A7%E5%88%B6pin%E8%84%9A\"><\/span>\u4e8c\u3001mcu\u901a\u8fc7cpld\u63a7\u5236pin\u811a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\u63cf\u8ff0\uff1amcu\u901a\u8fc7gpio\u63a7\u5236cpld\u7684\u4fe1\u53f7\uff0c\u7136\u540e\u518d\u4f20\u9012\u5230Pin\u811a\u3002\u5b9e\u73b0\u201cmcu &lt;-&gt; cpld &lt;-&gt; Pin\u201d\u7684\u63a7\u5236\u903b\u8f91\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e4b\u524d\u5355\u7eaf\u7528mcu\u65f6\uff0c\u662f\u5728VE\u6587\u4ef6\u91cc\u76f4\u63a5\u5b9a\u4e49gpio\u5230Pin\u7684\u6620\u5c04\u3002\u5b9a\u4e49\u8be5\u6620\u5c04\u540e\uff0cmcu\u6765\u64cd\u4f5cgpio\u7684\u9ad8\u4f4e\uff0c\u5c31\u63a7\u5236\u4e86LED\u706f\u7684\u4eae\u706d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u73b0\u5728\u662f\u5728\u4e4b\u524d\u7684\u63a7\u5236\u4e2d\uff0c\u589e\u52a0\u4e00\u4e2acpld\u7684\u73af\u8282\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u6837\u4f8b\u4e2d\uff0c\u7528mcu\u7684gpio\uff08gpio4_1\uff09\u6765\u8f93\u5165\u4fe1\u53f7\u5230cpld\uff0c\u7136\u540ecpld\u628a\u8fd9\u4e2a\u4fe1\u53f7\u5173\u8054\u52302\u4e2apin\u4e0a\uff08\u5f00\u53d1\u677f\u76842\u4e2aled\uff09\uff0c\u7136\u540emcu\u4e2d\u5207\u6362gpio4_1\u65f6\uff0c\u4e24\u4e2aled\u706f\u4ea4\u66ff\u95ea\u70c1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u8fd9\u4e2a\u6848\u4f8b\uff0c\u53ef\u4ee5\u4e86\u89e3\u5230\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1.mcu\u7684\u4fe1\u53f7\u5982\u4f55\u4f20\u9012\u5230cpld<\/strong><\/li>\n\n\n\n<li><strong>2.cpld\u5982\u4f55\u53cd\u5411\u63a7\u5236mcu\u4fe1\u53f7<\/strong><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5728mcu\u548ccpld\u7684\u4ea4\u4e92\u4e2d\uff0c\u4e24\u8005\u4e4b\u95f4\u4f20\u9012\u4fe1\u606f\u7684\u65b9\u5f0f\u5927\u81f4\u5206\u4e3a\u56db\u79cd\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. mcu\u4f20\u9012\u4fe1\u53f7\u7ed9cpld\uff1b\uff08\u5982\uff1amcu\u7684gpio\u4f20\u9012\u9ad8\u4f4e\u4fe1\u53f7\u5230cpld\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. cpld\u4f20\u9012\u4fe1\u53f7\u7ed9mcu\uff1b\uff08\u5982\uff1acpld\u5bf9mcu\u4ea7\u751f\u4e2d\u65ad\u4fe1\u53f7\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. mcu\u8bfb\u5199\u5bc4\u5b58\u5668\u65b9\u5f0f\u64cd\u4f5ccpld\u6570\u636e\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u4e0d\u5efa\u8bae\uff0ccpld\u505a\u4e3a\u4e3b\u8bbe\u5907\u5bf9mcu\u8fdb\u884c\u8bfb\u5199\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e5f\u5c31\u662f\u8bf4\uff0c\u5728mcu\u548ccpld\u4ea4\u4e92\u4e2d\uff0ccpld\u66f4\u50cf\u4e00\u4e2a\u201c\u5916\u8bbe\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2d\uff0c\u524d\u4e24\u79cd\u8f83\u4e3a\u7b80\u5355\u3002\u540e\u4e24\u79cd\u8981\u4f7f\u7528AHB\u603b\u7ebf\u6765\u64cd\u4f5c\u3002\u8fd9\u4e2a\u6848\u4f8b\u4e2d\u8ba8\u8bba\u7684\u5c31\u662f\u8fd9\u91cc\u7684\u65b9\u5f0f1.\uff08\u65b9\u5f0f2\u4e5f\u4f1a\u987a\u4fbf\u8ba8\u8bba\uff09<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u65b0\u5efa\u5de5\u7a0b\u7684\u8fc7\u7a0b\uff0c\u8fd9\u91cc\u4e0d\u518d\u63cf\u8ff0\u3002\u53ea\u63cf\u8ff0\u9700\u8981\u6ce8\u610f\u7684\u6539\u52a8\u70b9\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. VE\u4e2d\u5b9a\u4e493\u4e2a\u4fe1\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LED_TEST1 PIN_31 # LED3<\/li>\n\n\n\n<li>LED_TEST2 PIN_32 # LED2<\/li>\n\n\n\n<li>GPIO4_1 iocvt_chn:OUTPUT<\/li>\n\n\n\n<li>\u5176\u4e2d\u524d\u4e24\u4e2a\u662fcpld\u4e2d\u4fe1\u53f7\u5230\u5f15\u811a\uff0c\u7b2c\u4e09\u4e2a\u662fmcu\u5230cpld\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2. prepare LOGIC\u751f\u6210cpld\u5de5\u7a0b\u540e\uff0c\u53ef\u4ee5\u770b\u5230user_ip\u63a5\u53e3\u5904\u7684\u5b9a\u4e49\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>inout LED_TEST1,<\/li>\n\n\n\n<li>inout LED_TEST2,<\/li>\n\n\n\n<li>input iocvt_chn_out_data,<\/li>\n\n\n\n<li>input iocvt_chn_out_en,<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">3.\u5728user_ip.v\u4e2d\u5173\u8054\u4e0b\u4fe1\u53f7:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>assign LED_TEST1 = iocvt_chn_out_data;<\/li>\n\n\n\n<li>assign LED_TEST2 = !iocvt_chn_out_data;<\/li>\n\n\n\n<li>\u8fd9\u6837\uff0c<\/li>\n\n\n\n<li>\u5f53iocvt_chn_out_data\u4e3a\u9ad8\u65f6\uff0cLED_TEST1\u4e3a\u9ad8\uff0c\u5373PIN_31\u4e3a\u9ad8\uff0cled3\u4eae<\/li>\n\n\n\n<li>\u5f53iocvt_chn_out_data\u4e3a\u9ad8\u65f6\uff0cLED_TEST2\u4e3a\u4f4e\uff0c\u5373PIN_32\u4e3a\u4f4e\uff0cled2\u706d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4.\u5728mcu\u4ee3\u7801\u91cc\uff0c\u521d\u59cb\u5316gpio4_1\u5e76toggle\u5207\u6362\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SYS_EnableAPBClock(APB_MASK_GPIO4);<\/li>\n\n\n\n<li>GPIO_SetOutput(GPIO4, GPIO_BIT1);<\/li>\n\n\n\n<li>while (1) {<\/li>\n\n\n\n<li>UTIL_IdleUs(200e3);<\/li>\n\n\n\n<li>GPIO_Toggle(GPIO4, GPIO_BIT1);<\/li>\n\n\n\n<li>}<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7136\u540e\u5c31\u53ef\u4ee5\u770b\u5230\u4e00\u4e2agpio4_1\u63a7\u5236\u4e24\u4e2aled\u706f\u4ea4\u66ff\u95ea\u70c1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u7684\u6837\u4f8b\uff0c\u4e5f\u53ef\u4ee5\u4ece\u7f51\u76d8\u4e2d\u62ff\u5230\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\logic\u6837\u4f8b\\3.mcu\u4fe1\u53f7\u5230cpld\u5230pin<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u987e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1.\u5728VE\u91cc\u5b9a\u4e49\u4e862\u4e2acpld\u4fe1\u53f7\u5230Pin\u811a\uff0c1\u4e2amcu\u5230cpld\u7684\u4fe1\u53f7\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.\u5728cpld\u91cc\uff0c\u76f4\u63a5\u5bf9mcu\u8fc7\u6765\u7684\u4e00\u4e2a\u4fe1\u53f7\uff0c\u7ed1\u5b9a\u52302\u4e2acpld\u4fe1\u53f7\u4e0a\uff0c\u4f20\u9012\u7ed9Pin\u811a\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63cf\u8ff0\u5b8cmcu\u63a7\u5236cpld\u4fe1\u53f7\uff0c\u987a\u4fbf\u63cf\u8ff0\u4e0b<strong>cpld\u63a7\u5236mcu\u4fe1\u53f7<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u65b9\u5f0f\u548c1\u76f8\u8fd1\uff0c\u53ea\u4e0d\u8fc7\u662f\u53cd\u5411\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u4ee5\u5728mcu\u4e2d\u5b9a\u4e49gpio4_2\u4e3a\u8f93\u5165\u5e76\u4f7f\u80fd\u4e2d\u65ad\uff0c\u5219cpld\u4e2d\u8bbe\u7f6e\u4fe1\u53f7\u9ad8\u4f4e\u65f6\uff0c\u5c06\u89e6\u53d1mcu\u7684gpio\u4e2d\u65ad\u3002\uff08\u5f53\u7136\uff0c\u8fd9\u91cc\u4e5f\u53ef\u4ee5\u7528local int\uff0c\u4f46\u8fd8\u672a\u6574\u7406\uff0c\u9700\u8981\u81ea\u5df1\u5c1d\u8bd5\u5b9e\u73b0\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u5728VE\u4e2d\u5b9a\u4e49\u4fe1\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GPIO4_2 iocvt_chn:INPUT<\/li>\n\n\n\n<li>\u8868\u793a\uff0cmcu\u7684gpio\uff08gpio4_2\uff09\u4fe1\u53f7\u5c06\u6765\u6e90\u4e8ecpld\u7684iocvt_chn\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">2. prepare LOGIC\u5de5\u7a0b\u540e\uff0c\u53ef\u4ee5\u770b\u5230analog_ip.v\u63a5\u53e3\u4e2d\u7684\u4fe1\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>output iocvt_chn_in_data,<\/li>\n\n\n\n<li>\u8fd9\u91cc\u7684iocvt_chn_in_data\uff0c\u5c31\u662f\u5bf9\u63a5\u5230mcu\u7684gpio4_2\u7684\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li>\u5f53cpld\u4e2d\u63a7\u5236iocvt_chn_in_data\u4fe1\u53f7\u9ad8\u4f4e\u65f6\uff0cmcu\u4e2d\u7684gpio4_2\u5bf9\u5e94\u53d8\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">mcu\u7aefgpio\u90e8\u5206\u4e0d\u518d\u63cf\u8ff0\u3002\u8f83\u4e3a\u7b80\u5355\uff0c\u4e5f\u4e0d\u518d\u4e3e\u4f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81mcu%E9%80%9A%E8%BF%87%E5%AF%84%E5%AD%98%E5%99%A8%E6%96%B9%E5%BC%8F%E6%93%8D%E4%BD%9Ccpld\"><\/span>\u4e09\u3001mcu\u901a\u8fc7\u5bc4\u5b58\u5668\u65b9\u5f0f\u64cd\u4f5ccpld<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u8fd9\u4e2a\u6848\u4f8b\u5f00\u59cb\uff0c\u9700\u8981\u4e86\u89e3AHB\u603b\u7ebf\u7684\u57fa\u7840\u77e5\u8bc6\u4e86\u3002\u5982\u679c\u5bf9AHB\u603b\u7ebf\u4e0d\u662f\u5f88\u4e86\u89e3\uff0c\u53ef\u4ee5\u81ea\u884c\u767e\u5ea6\u518d\u5b66\u4e60\u4e0b\u3002\u8fd9\u91cc\u6709\u4e2a\u6bd4\u8f83\u597d\u7684\u8bb2\u89e3\uff1a<a href=\"https:\/\/blog.csdn.net\/weixin_46022434\/article\/details\/104987905\"><em><u><em>https:\/\/blog.csdn.net\/weixin_46022434\/article\/details\/104987905<\/em><\/u><\/em><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u91cc\u53ea\u63cf\u8ff0\u7528\u5230\u7684\u90e8\u5206\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u5728AG32\u82af\u7247\u5185\u90e8\uff0c\u53ef\u4ee5\u8ba4\u4e3a\uff1acpu\u3001ram\u3001cpld\u3001dma\uff0c\u8fd9\u56db\u4e2a\u90e8\u5206\u662f\u6302\u5728ahb\u603b\u7ebf\u4e0b\u7684\u3002\u5176\u4ed6\u7684\u5916\u8bbe\u90fd\u662f\u6302\u5728apb\u603b\u7ebf\u4e0b\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6302\u5728ahb\u4e0b\u76844\u90e8\u5206\uff0ccpu\u3001dma\u3001cpld \u8fd93\u4e2a\u4f1a\u6210\u4e3amaster\u7aef\uff0c\u53ef\u80fd\u6765\u62a2\u5360ahb\u603b\u7ebf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u771f\u5b9e\u4f7f\u7528\u4e2d\uff0ccpld\u7ecf\u5e38\u88ab\u7528\u4e8eslave\u7aef\uff0c\u6709\u70b9\u7c7b\u4f3c\u4e8e\u201c\u5916\u8bbe\u201d\uff0c\u4f46\u5374\u662f\u6302\u5728ahb\u4e0b\u7684\u3002\u65e2\u7136cpld\u662f\u6302\u5728ahb\u4e0b\u7684\uff0c\u90a3\u4e48\u5b83\u7684\u63a5\u53e3\u5c31\u662f\u8981\u7b26\u5408\u6807\u51c6ahb\u8bbf\u95ee\u534f\u8bae\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u90a3\u4e48\uff0c\u5f53mcu\u6765\u8bbf\u95eecpld\u7684\u6570\u636e\u65f6\uff0ccpld\u5c31\u8981\u6839\u636e\u8fd9\u4e2a\u63a5\u53e3\u6765\u505a\u5bf9\u5e94\u7684\u5904\u7406\u3002<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u6574\u4e2a\u8bbf\u95ee\u8fc7\u7a0b\u5206\u4e3a\u4e24\u90e8\u5206\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. mcu\u5982\u4f55\u8bbf\u95eecpld\u7684\u201c\u5bc4\u5b58\u5668\u201d\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u5f53mcu\u8bbf\u95ee\u65f6\uff0ccpld\u5982\u4f55\u5224\u522b\u53ca\u54cd\u5e94\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5206\u522b\u63cf\u8ff0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_mcu%E5%A6%82%E4%BD%95%E8%AE%BF%E9%97%AEcpld\"><\/span>1. mcu\u5982\u4f55\u8bbf\u95eecpld<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u90e8\u5206\u5f88\u7b80\u5355\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AG32\u5728\u5bf9\u5730\u5740\u7f16\u7801\u4e2d\uff0ccpld\u7684\u5730\u5740\u533a\u95f4\u8bbe\u5b9a\u4e3a\uff1a0x60000000 ~ 0x7FFFFFFF<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u5c31\u50cfram\u7684\u5730\u5740\u533a\u95f4\u662f 0x20000000 ~ 0x20020000\uff0cflash\u7684\u5730\u5740\u533a\u95f4\u662f0x80000000 ~ 0x800x0000 \u4e00\u6837\u3002<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53mcu\u5bf9\u5927\u4e8e0x60000000\u8fd9\u4e2a\u533a\u95f4\u5185\u7684\u5730\u5740\u8bbf\u95ee\u65f6\uff0c\u89e3\u7801\u5668\u4f1a\u81ea\u52a8\u4e22\u7ed9cpld\u7684\u63a5\u53e3\u3002\u8fd9\u65f6mcu\u5c31\u76f8\u5f53\u4e8e\u8bbf\u95ee\u4e86cpld\u7684\u201c\u5bc4\u5b58\u5668\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mcu\u662f\u5168\u5c40\u5bfb\u5740\uff0c\u5bf9\u8fd9\u4e2a\u7a7a\u95f4\u7684\u8bbf\u95ee\u548c\u5bf9ram\uff080x20000000\u8d77\uff09\u7a7a\u95f4\u7684\u8bbf\u95ee\u662f\u4e00\u6837\u7684\u65b9\u5f0f\uff0c\u5728C\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bfbcpld\uff1aint cpRdReg = *((int *)0x60000000);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199cpld\uff1a*((int *)0x60000004) = cpWtReg;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mcu\u7aef\u8bfb\u5199cpld\uff0c\u76f4\u63a5\u901a\u8fc7\u4e0a\u8ff0\u8bed\u53e5\u5c31\u53ef\u4ee5\u4e86\u3002\u7406\u89e3\u548c\u64cd\u4f5c\u4e0a\u90fd\u6bd4\u8f83\u7b80\u5355\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_cpld%E5%A6%82%E4%BD%95%E5%88%A4%E5%88%AB%E5%8F%8A%E5%93%8D%E5%BA%94\"><\/span>2. cpld\u5982\u4f55\u5224\u522b\u53ca\u54cd\u5e94<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u90e8\u5206\u63cf\u8ff0\u8d77\u6765\u6bd4\u8f83\u9ebb\u70e6\u3002\u603b\u4f53\u662f\uff1acpld\u88abahb\u603b\u7ebf\u63a5\u53e3\u89e6\u53d1\uff0c\u5e76\u4e14\u56de\u5e94\u8981\u9075\u5faaahb\u603b\u7ebf\u534f\u8bae\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u4e0a\u8ff0mcu\u8bfb\u5199\u52a8\u4f5c\u53d1\u751f\u65f6\uff0cAHB\u603b\u7ebf\u4f1a\u628a\u52a8\u4f5c\u62c6\u89e3\u4e3a\u8bfb\u5199\u4fe1\u53f7\uff0c\u4f20\u9012\u5230analog_ip.v\uff08\u65b0\u7248\u672c\u662fuser_ip.v\uff09\u7684\u63a5\u53e3\uff0c\u7528\u6237cpld\u7a0b\u5e8f\u9700\u8981\u54cd\u5e94\u8be5\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\uff0c\u4ee5\u5199\u52a8\u4f5c *((int *)0x60000004) = cpWtReg \u4e3a\u4f8b\uff0c\u63cf\u8ff0cpld\u7aef\u4f1a\u53d1\u751f\u7684\u4e8b\u60c5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u987e\u4e0banalog_ip.v\u4e2d\u7684\u63a5\u53e3\u90e8\u5206\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"957\" height=\"477\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-129.png\" alt=\"\" class=\"wp-image-563\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-129.png 957w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-129-300x150.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-129-768x383.png 768w\" sizes=\"auto, (max-width: 957px) 100vw, 957px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u4e2dslave_ahb_\u5f00\u5934\u7684\u4e00\u7ec4\u4fe1\u53f7\uff0c\u662fcpld\u4f5c\u4e3a\u4e3b\u7aef\u65f6\u7528\u7684\uff0c\u6682\u65f6\u4e0d\u7528\u7406\u4f1a\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mem_ahb_\u5f00\u5934\u7684\u4e00\u7ec4\u4fe1\u53f7\uff0c\u662fcpld\u4f5c\u4e3a\u4ece\u7aef\u4f7f\u7528\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5f53mcu\u6709\u8bfb\u5199\u64cd\u4f5c\u65f6\uff0cmem_ahb_\u8fd9\u7ec4\u4fe1\u53f7\u5c06\u53d1\u751f\u53d8\u5316<\/strong>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51e0\u4e2a\u4fe1\u53f7\u7684\u6982\u8ff0\uff08\u66f4\u8be6\u7ec6\u7684\u8bb2\u89e3\u8bf7\u81ea\u884c\u767e\u5ea6\uff09\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ahb_htrans: \u5f53\u524d\u4f20\u8f93\u7c7b\u578b\uff0800: IDLE\u300101: BUSY\u300110: NONSEQ\u300111: SEQ\uff09<\/li>\n\n\n\n<li>Ahb_ready\uff1amcu\u8bfb\u65f6\u8981mcu\u8981\u51c6\u5907\u597dcpld\u624d\u4f1a\u5199<\/li>\n\n\n\n<li>Ahb_hwrite: \u8981\u8bfb\u8fd8\u662f\u8981\u5199\uff081\u4e3a\u5199\uff0c0\u4e3a\u8bfb\uff09<\/li>\n\n\n\n<li>Ahb_haddr[32]: \u8981\u64cd\u4f5c\u7684\u5730\u5740<\/li>\n\n\n\n<li>Ahb_hsize\uff1atransfer\u7684\u5927\u5c0f\uff0c\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d<\/li>\n\n\n\n<li>Ahb_hburst\uff1a\u6279\u91cf\u4f20\u8f93<\/li>\n\n\n\n<li>Ahb_hwdata[32]\uff1a\u5199\u7684\u6570\u636e\uff0c32\u4f4d<\/li>\n\n\n\n<li>Ahb_hreadyout\uff1a\u8f93\u51fa\u4fe1\u53f7\uff0cmcu\u5199\u65f6cpld\u662f\u5426\u51c6\u5907\u597d<\/li>\n\n\n\n<li>Ahb_hresp\uff1a\u8f93\u51fa\u4fe1\u53f7\uff0c\u54cd\u5e94\u4fe1\u53f7\uff08OK\u3001retry\u3001error\u3001split\uff09<\/li>\n\n\n\n<li>Ahb_hrdata[32]\uff1a\u8bfb\u7684\u6570\u636e\uff0c32\u4f4d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6839\u636eAHB\u65f6\u5e8f\uff0c\u5728\u4e00\u6b21\u4f20\u8f93\u4e2d\uff0ccpld\uff08slave\u7aef\uff09\u4f1a\u5148\u62ff\u5230addr\u5730\u5740\uff0c\u8bfb\/\u5199\u7684\u6807\u8bb0\uff0c\u7136\u540e\u4ea4\u4e92ready\u4fe1\u53f7\u540e\uff0c\u5f00\u59cb\u6570\u636e\u4f20\u8f93\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u81f4\u5982\u4e0b\u56fe\uff08\u65e0\u7b49\u5f85\u7c7b\u578b\u7684\u56fe\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"965\" height=\"459\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-130.png\" alt=\"\" class=\"wp-image-565\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-130.png 965w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-130-300x143.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-130-768x365.png 768w\" sizes=\"auto, (max-width: 965px) 100vw, 965px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\uff0cmcu\u8981\u8bfb0x60000004\u7684\u5bc4\u5b58\u5668\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mcu\u7aef\u76f4\u63a5C\u8bed\u8a00\u8fd9\u6837\u8c03\u7528\uff1aint cpRdReg = *((int *)0x60000004);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cpld\u7aef\uff0c\u53ef\u4ee5\u6839\u636e\u4ee5\u4e0a\u4fe1\u53f7\u505a\u5982\u4e0b\u5904\u7406\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">----------------------------------------------<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/mcu\u7684\u8bfb\u64cd\u4f5c\u54cd\u5e94<br>\/\/mcu\u7aef\u7528C\u8bed\u8a00\uff1aint value = *((int *)0x60000004);<br>reg [31:0] hrdata_reg; \/\/\u5b9a\u4e4932\u4f4d\u7684hrdata_reg<br>always @(posedge sys_clock) begin \/\/clk\u4e0a\u5347\u6cbf\u89e6\u53d1<br>    if (mem_ahb_htrans == 2'b10 &amp;&amp; \/\/NONSEQ\u72b6\u6001\uff0c\u7b2c\u4e00\u6b21\u4f20\u8f93<br>        mem_ahb_hready &amp;&amp; \/\/master\u5df2ready\uff0c\u53ef\u4ee5\u7ed9\u6570\u636e\u7ebf\u5199\u5165\u4e86<br>        !mem_ahb_hwrite &amp;&amp; \/\/\u8bfb \uff080 \u8bfb\uff0c1 \u5199\uff09<br>        mem_ahb_haddr[23:0] == 'h04) \/\/\u8bfb\u5730\u5740\u4e3a0x60000004\uff08cpld\u5185\u90e8\u7528\u76f8\u5bf9\u504f\u79fb\uff09\u3002<br>    begin<br>        hrdata_reg &lt;= hwdata_reg; \/\/\u628a\u53e6\u4e00\u51c6\u5907\u597d\u7684\u6570\u636e\u7ed9\u5230hrdata_reg<br>    end<br>end<br>assign mem_ahb_hrdata = hrdata_reg; \/\/\u7ed1\u5b9ahrdata_reg\u5230\u8bfb\u7684\u6570\u636e\u7ebf\u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>-----------------------------------------------<\/em><em><\/em><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0a\u4ee3\u7801\uff0c\u52a0\u5165\u5230analog_ip.v\u7684module\u4e0b\uff0c\u5c31\u53ef\u4ee5\u5b8c\u6210cpld\u5bf9mcu\u8bfb\u52a8\u4f5c\u7684\u54cd\u5e94\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bd4\u5982\uff0cmcu\u8981\u51990x60000000\u7684\u5bc4\u5b58\u5668\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mcu\u7aef\u76f4\u63a5C\u8bed\u8a00\u8fd9\u6837\u8c03\u7528\uff1a*((int *)0x60000000) = value;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cpld\u7aef\uff0c\u53ef\u4ee5\u6839\u636e\u4ee5\u4e0a\u4fe1\u53f7\u505a\u5982\u4e0b\u5904\u7406\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">----------------------------------------------<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\/\/mcu\u7684\u5199\u64cd\u4f5c\u54cd\u5e94<\/em><em><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\/\/mcu\u7aef\u7528C\u8bed\u8a00\uff1a*((int *)0x60000000) = value;<\/em><em><\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">reg [0:0] isNewAction = 0;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">reg [31:0] hwdata_reg;              \/\/\u5b9a\u4e4932\u4f4d\u7684hwdata_reg<br>always @(posedge sys_clock) begin   \/\/clk\u4e0a\u5347\u6cbf\u89e6\u53d1<br>    if (mem_ahb_htrans == 2'b10)    \/\/NONSEQ\u72b6\u6001\uff0c\u7b2c\u4e00\u6b21\u4f20\u8f93<br>    begin<br>        isNewAction &lt;= 1;<br>    end<br>    if (mem_ahb_htrans == 2'b00 &amp;&amp;      \/\/IDLE\u72b6\u6001\uff0c\u771f\u6b63\u5f00\u59cb\u5199<br>        isNewAction &amp;&amp;                  \/\/\u65b0\u52a8\u4f5c<br>        mem_ahb_hwrite &amp;&amp;               \/\/\u5199 \uff080 \u8bfb\uff0c1 \u5199\uff09<br>        mem_ahb_haddr[23:0] == 'h00)    \/\/\u5199\u5730\u5740\u4e3a0x60000000\uff08cpld\u5185\u90e8\u7528\u76f8\u5bf9\u504f\u79fb\uff09\u3002<br>    begin<br>        hwdata_reg &lt;= mem_ahb_hwdata;   \/\/\u628a\u6536\u5230\u7684\u6570\u636e\u7ed9\u5230hwdata_reg<br>        isNewAction &lt;= 0;<br>    end<br>end<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\/\/\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u662f\u628amcu\u5199\u8fdb\u6765\u7684\u6570\u636e\u6536\u5230hwdata_reg\u4e2d<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>-----------------------------------------------<\/em><em><\/em><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u90e8\u5206\u7684\u5b9e\u4f8b\u4ee3\u7801\uff0c\u8bf7\u53c2\u8003\u7f51\u76d8\u4e0a\u83b7\u53d6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\logic\u6837\u4f8b\\5.mcu\u8bfb\u5199cpld\u5bc4\u5b58\u5668<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6ce8\u610f\uff1a\u8fd9\u91cc\u5c55\u793a\u7684\uff0c\u4ec5\u4ec5\u662f\u57fa\u4e8eAHB\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u4ea4\u4e92\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6bd4\u5982\u8981\u5b9e\u73b0\u4e00\u4e2a\u4e32\u53e3\u4e4b\u7c7b\u7684\uff0c\u5f80\u5f80\u662f\u6162\u901f\u8bbe\u5907\uff0c\u8fd9\u4e9b\u662f\u8981\u6302\u8f7d\u5230apb<\/strong><strong>\u4e0a\u7684\u3002\u6162\u901f\u8bbe\u5907\u8981\u7ecf\u8fc7ahb\u5230apb\u7684bridge\uff0c\u624d\u80fd\u6700\u7ec8\u4f7f\u7528\u3002\u8bf7\u7ee7\u7eed\u5f80\u4e0b\u770b\u3002<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81mcu%E9%80%9A%E8%BF%87ahb%E8%BD%ACapb%E6%96%B9%E5%BC%8F%E6%93%8D%E4%BD%9Ccpld%E5%A4%96%E8%AE%BE\"><\/span>\u56db\u3001mcu\u901a\u8fc7ahb\u8f6capb\u65b9\u5f0f\u64cd\u4f5ccpld\u5916\u8bbe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8282\u8bb2\u8ff0\u4e86mcu\u548ccpld\u4e4b\u95f4\u4ea4\u4e92\u6570\u636e\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f46\u6570\u636e\u662f\u5728ahb\u5c42\u9762\u7684\u54cd\u5e94\uff0c\u6162\u901f\u8bbe\u5907\u4e0d\u80fd\u76f4\u63a5\u4f7f\u7528\u3002\u6162\u901f\u8bbe\u5907\u9700\u8981ahb\u8f6c\u4e3aapb\u540e\uff0c\u4f7f\u7528apb\u7684\u4fe1\u53f7\u6765\u4ea4\u4e92\u3002\u8fd9\u79cd\u60c5\u51b5\uff0c\u8f6c\u53d8\u4e3amcu\u548capb \u4e4b\u95f4\u7684\u4ea4\u4e92\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mcu\u548capb\u4e4b\u95f4\u7684\u4ea4\u4e92\uff0c\u76f8\u6bd4mcu\u548caph\u4e4b\u95f4\u7684\u4ea4\u4e92\uff0c\u591a\u4e86\u4e00\u5c42ahb\u5230apb\u7684\u8f6c\u6362\u3002 \u8fd9\u4e2a\u8f6c\u6362\u662f\u501f\u52a9\u4e8e\u201c\u6865\u201dahb2apb.v\u6a21\u5757\u6765\u5b9e\u73b0\u7684\uff08\u5728example\/analog\u4e0b\u627e\u8be5.v\u6587\u4ef6\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u6a21\u5757\uff1a\u8f93\u5165\u662fahb\u7684\u4e00\u7ec4\u4fe1\u53f7\uff0c\u8f93\u51fa\u662fapb\u7684\u4e00\u7ec4\u4fe1\u53f7\u3002\u4f7f\u7528\u5982\u4e0b\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"897\" height=\"172\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-131.png\" alt=\"\" class=\"wp-image-577\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-131.png 897w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-131-300x58.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-131-768x147.png 768w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"839\" height=\"161\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-132.png\" alt=\"\" class=\"wp-image-578\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-132.png 839w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-132-300x58.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-132-768x147.png 768w\" sizes=\"auto, (max-width: 839px) 100vw, 839px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5b9e\u73b0mcu\u548capb\u7684\u4ea4\u4e92\uff0c\u5219\u9700\u8981\u64cd\u4f5c\u7684\u662f\u8f6c\u6362\u540e\u7684\u8fd9\u7ec4apb\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8eapb\u603b\u7ebf\u7684\u4f7f\u7528\uff0c\u66f4\u591a\u4fe1\u606f\u8bf7\u81ea\u884c\u767e\u5ea6\u3002\u8fd9\u91cc\u53ea\u662f\u7b80\u8ff0\u4e0bapb\u4fe1\u53f7\u5217\u8868\uff08\u4e0eahb\u7565\u6709\u4e0d\u540c\uff09\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>apb_psel\uff1a\u7247\u9009<\/li>\n\n\n\n<li>apb_penable\uff1a\u8868\u793a\u4f20\u8f93\u8fdb\u5165\u7b2c\u4e8c\u5468\u671f\uff08\u51c6\u5907\u597d\u4e86\u8bfb\/\u5199\uff09<\/li>\n\n\n\n<li>apb_pwrite\uff1a\u4f20\u8f93\u65b9\u5411\uff081-\u5199\uff1b0-\u8bfb\uff09<\/li>\n\n\n\n<li>apb_paddr[32]\uff1a\u5730\u5740\u603b\u7ebf\uff0c\u8981\u64cd\u4f5c\u7684\u5730\u5740<\/li>\n\n\n\n<li>apb_pwdata[32]\uff1a\u5199\u7684\u6570\u636e\uff0c32\u4f4d<\/li>\n\n\n\n<li>apb_prdata[32]\uff1a\u8bfb\u7684\u6570\u636e\uff0c32\u4f4d<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u5c55\u793a\u5728apb\u4e0b\u5982\u4f55\u5b9e\u73b0\u8ddfmcu\u7684\u4ea4\u4e92\uff0c\u4ecd\u4ee5ahb\u7684\u4e24\u4e2a\u5bc4\u5b58\u5668\u4e3a\u4f8b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u9996\u5148\u9700\u8981\u589e\u52a0ahb\u8f6capb\u7684\u4fe1\u53f7\u5173\u8054\uff1b<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;\u5982\u4e0a\u56fe\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;Ahb2apb\u6a21\u5757\u4f1a\u628aahb\u4fe1\u53f7\u8f6c\u6362\u4e3aapb\u4fe1\u53f7\u3002\u63a5\u4e0b\u6765\u64cd\u4f5capb\u4fe1\u53f7\u5373\u53ef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u5728\u8f6c\u6362\u540e\u7684apb\u4fe1\u53f7\u4e2d\uff0c\u5b9e\u73b0\u5199\u548c\u8bfb\u7684\u64cd\u4f5c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;<strong>mcu\u8bfb\u64cd\u4f5c\u65f6\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;\u6bd4\u5982\uff0cmcu\u8981\u8bfb0x60000004\u7684\u5bc4\u5b58\u5668\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;mcu\u7aef\u76f4\u63a5C\u8bed\u8a00\u8fd9\u6837\u8c03\u7528\uff1aint cpRdReg = *((int *)0x60000004);<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;cpld\u7aef\uff0c\u53ef\u4ee5\u6839\u636e\u4ee5\u4e0a\u4fe1\u53f7\u505a\u5982\u4e0b\u5904\u7406\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">----------------------------------------------<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/mcu\u7684\u8bfb\u64cd\u4f5c\u54cd\u5e94<br>\/\/mcu\u7aef\u7528C\u8bed\u8a00\uff1aint value = *((int *)0x60000004);<br>reg [31:0] ardata_reg; \/\/\u5b9a\u4e4932\u4f4d\u7684hrdata_reg<br>always @(posedge apb_clock) begin \/\/clk\u4e0a\u5347\u6cbf\u89e6\u53d1<br>&nbsp;&nbsp;if (!apb_pwrite &amp;&amp; \/\/\u8bfb \uff080 \u8bfb\uff0c1 \u5199\uff09<br>&nbsp;&nbsp;&nbsp;&nbsp;apb_penable &amp;&amp; \/\/\u662f\u5426\u51c6\u5907\u597d<br>&nbsp;&nbsp;&nbsp;&nbsp;apb_paddr[11:0] == ADDR_READ) \/\/\u8bfb\u5730\u5740\u4e3a0x60000004\uff08cpld\u5185\u90e8\u7528\u76f8\u5bf9\u504f\u79fb\uff09\u3002<br>&nbsp;&nbsp;begin<br>&nbsp;&nbsp;&nbsp;&nbsp;ardata_reg &lt;= awdata_reg; \/\/\u628a\u53e6\u4e00\u51c6\u5907\u597d\u7684\u6570\u636e\u7ed9\u5230hrdata_reg<br>&nbsp;&nbsp;end<br>end<br>assign apb_prdata = ardata_reg; \/\/\u7ed1\u5b9ahrdata_reg\u5230\u8bfb\u7684\u6570\u636e\u7ebf\u4e0a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>-----------------------------------------------<\/em><em><\/em><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;<strong>mcu\u5199\u64cd\u4f5c\u65f6\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;\u6bd4\u5982\uff0cmcu\u8981\u51990x60000000\u7684\u5bc4\u5b58\u5668\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;mcu\u7aef\u76f4\u63a5C\u8bed\u8a00\u8fd9\u6837\u8c03\u7528\uff1a*((int *)0x60000000) = value;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;&nbsp;cpld\u7aef\uff0c\u53ef\u4ee5\u6839\u636e\u4ee5\u4e0a\u4fe1\u53f7\u505a\u5982\u4e0b\u5904\u7406\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">----------------------------------------------<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\/\/mcu\u7684\u5199\u64cd\u4f5c\u54cd\u5e94<br>\/\/mcu\u7aef\u7528C\u8bed\u8a00\uff1a*((int *)0x60000000) = value;<br>reg [31:0] awdata_reg; \/\/\u5b9a\u4e4932\u4f4d\u7684hwdata_reg<br>always @(posedge apb_clock) begin \/\/clk\u4e0a\u5347\u6cbf\u89e6\u53d1<br>&nbsp;&nbsp;if (apb_pwrite &amp;&amp; \/\/\u5199 \uff080 \u8bfb\uff0c1 \u5199\uff09<br>&nbsp;&nbsp;&nbsp;&nbsp;apb_penable &amp;&amp; \/\/\u662f\u5426\u51c6\u5907\u597d<br>&nbsp;&nbsp;&nbsp;&nbsp;apb_paddr[11:0] == ADDR_WRITE)\/\/\u5199\u5730\u5740\u4e3a0x60000000\uff08cpld\u5185\u90e8\u7528\u76f8\u5bf9\u504f\u79fb\uff09\u3002<br>&nbsp;&nbsp;begin<br>&nbsp;&nbsp;&nbsp;&nbsp;TestLedCtrl &lt;= !TestLedCtrl; \/\/led\u706f\u5207\u6362\uff0c\u8868\u793a\u6709\u5199\u64cd\u4f5c\u89e6\u53d1<br>&nbsp;&nbsp;&nbsp;&nbsp;awdata_reg &lt;= apb_pwdata; \/\/\u628a\u6536\u5230\u7684\u6570\u636e\u7ed9\u5230hwdata_reg<br>&nbsp;&nbsp;end<br>end<br>\/\/\u8fd9\u4e2a\u8fc7\u7a0b\uff0c\u662f\u628amcu\u5199\u8fdb\u6765\u7684\u6570\u636e\u6536\u5230hwdata_reg\u4e2d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>-----------------------------------------------<\/em><em><\/em><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u529f\u80fd\u5b9e\u73b0\u540e\uff0c\u5176\u5b9e\u662f\u4e2a\u7b80\u5355\u7684\u201c\u7a7a\u5916\u8bbe\u201d\u3002\u53ef\u4ee5\u7528\u5b83\u505a\u4e3a\u5b9e\u73b0\u590d\u6742\u529f\u80fd\u5916\u8bbe\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u90e8\u5206\u7684\u5b9e\u4f8b\u4ee3\u7801\uff0c\u8bf7\u53c2\u8003\u7f51\u76d8\u4e0a\u83b7\u53d6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\logic\u6837\u4f8b\\5.mcu\u8bfb\u5199cpld\u5bc4\u5b58\u5668<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6837\u4f8b\u5c55\u793a\u5230\u8fd9\u91cc\uff0cmcu\u548ccpld\u7684\u4ea4\u4e92\u4e0a\uff1a\u4ea4\u4e92\u4fe1\u53f7\u3001\u8ddfahb\u4ea4\u4e92\u6570\u636e\u3001\u8ddfapb\u4ea4\u4e92\u6570\u636e\uff0c\u57fa\u672c\u7684\u4ea4\u4e92\u901a\u8def\u5df2\u7ecf\u5efa\u7acb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a5\u4e0b\u6765\uff0c\u7528\u6237\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\uff0c\u5728cpld\u4e2d\u4ea4\u4e92\u5230\u6570\u636e\u540e\uff0c\u7f16\u5199\u81ea\u5df1\u9700\u8981\u7684\u529f\u80fd\u5373\u53ef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BA%94%E3%80%81cpld%E5%AE%9E%E7%8E%B0%E4%B8%80%E4%B8%AAUartTx%E2%80%9C%E5%A4%96%E8%AE%BE%E2%80%9D\"><\/span>\u4e94\u3001cpld\u5b9e\u73b0\u4e00\u4e2aUartTx\u201c\u5916\u8bbe\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u529f\u80fd\u63cf\u8ff0\uff1a\u7528cpld\u5b9e\u73b0\u4e00\u4e2aUart\u7684tx\u529f\u80fd\uff0c\u5e76\u4e14\u8ba4\u4e3a\u662f\u4e00\u4e2a\u201c\u5916\u8bbe\u201d\u3002\uff08\u6ce8\u610f\uff1a\u53ea\u662f\u4e2a\u7b80\u5355\u7684tx\u529f\u80fd\uff0c\u6ca1\u6709rx\uff0c\u4e5f\u6ca1\u6709\u66f4\u591a\u7684\u529f\u80fd\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u4f8b\u7a0b\u662f\u5bf9mcu\u4e8eapb\u4ea4\u4e92\u7684\u8fdb\u4e00\u6b65\u6f14\u7ec3\u3002\u5728\u529f\u80fd\u65b9\u9762\uff0c\u5305\u62ec\uff1a\u8bbe\u7f6e\u5bc4\u5b58\u5668\uff0c\u8bfb\u53d6\u5bc4\u5b58\u5668\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u7684cpld\u5b9e\u73b0\u903b\u8f91\uff0c\u8ddfADC\u6837\u4f8b\u601d\u8def\u662f\u76f8\u540c\u7684\uff0c\u90fd\u662f\u5148ahb\u8f6capb\uff0c\u7136\u540e\u5b9e\u4f8b\u5316\u5916\u8bbe\uff0cmcu\u5199\u6570\u636e\u65f6apb\u63a5\u6536\u540e\u5904\u7406\uff0cmcu\u8bfb\u6570\u636e\u65f6apb\u89e6\u53d1\u540e\u5904\u7406\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bfb\u7684\u65f6\u5019\uff0c\u662f\u8bfb\u7684\u4e32\u53e3\u7684state\u72b6\u6001\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5199\u7684\u65f6\u5019\uff0c\u4f1a\u628a\u5199\u7684\u6570\u636e\u7ee7\u7eed\u4e22\u7ed9uart\u6a21\u5757\u5904\u7406\uff08\u8f6c\u5316\u4e3aIO\u7684\u9ad8\u4f4e\u6ce2\u5f62\u8f93\u51fa\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">mcu\u7aef\uff0c\u5728while(1)\u91cc\u8fb9\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u67e5\u8be2cpld\u7684\u5199\u72b6\u6001\uff0c\u5f53\u72b6\u6001\u5408\u9002\u65f6\uff0c\u53d1\u6570\u636e\u7ed9cpld\uff0ccpld\u6839\u636e\u65f6\u5e8f\u8f6c\u6362\u4e3a\u6ce2\u5f62\u8f93\u51fa\u5230\u5b9a\u4e49\u7684Pin\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a\u7ec6\u8282\uff0c\u8bf7\u53c2\u8003cpld\u5de5\u7a0b\u4e2d\u7684\u4ee3\u7801\u548c\u6ce8\u91ca\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u90e8\u5206\u7684\u5b9e\u4f8b\u4ee3\u7801\uff0c\u8bf7\u53c2\u8003\u7f51\u76d8\u4e0a\u83b7\u53d6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\logic\u6837\u4f8b\\6.UartTx\u4f8b\u7a0b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e2a\u6837\u4f8b\u5b8c\u5168\u7406\u89e3\u5b8c\uff0c\u5c31\u53ef\u4ee5\u5c1d\u8bd5\u8bfbADC\u7684\u4ee3\u7801\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728example\/analog\u5de5\u7a0b\uff0c\u5c55\u793a\u4e86ADC\u6a21\u5757\u505a\u4e3a\u5916\u8bbe\uff0c\u4e0emcu\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u4e92\uff08ADC\u91c7\u96c6\u540e\u7684\u6570\u636e\uff0c\u88abmcu\u8bfb\u53d6\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u5f53\u4e8e\uff1aADC\u786c\u6838+ADC\u7684cpld\u903b\u8f91\uff0c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u201cADC\u5916\u8bbe\u201d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5173\u4e8eADC\/DAC\/CMP\u7684\u4ee3\u7801\u89e3\u6790\uff0c\u8bf7\u4ece\u7f51\u76d8\u4e0a\u83b7\u53d6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\analog\u4ee3\u7801\u5206\u6790\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%AD%E3%80%81dma%E5%9C%A8cpld%E4%B8%AD%E7%9A%84%E4%BD%BF%E7%94%A8\"><\/span>\u516d\u3001dma\u5728cpld\u4e2d\u7684\u4f7f\u7528<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">cpld\u4e2d\u5b9e\u73b0DMA\u7684\u903b\u8f91\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Mcu\u4e3amaster\uff0ccpld\u4e3aslave\uff0cmcu\u5bf9cpld\u7684\u4ea4\u4e92\u65b9\u5f0f\u4e3a\u5b58\u53d6\u5bc4\u5b58\u5668\u7684\u65b9\u5f0f\uff1b<\/li>\n\n\n\n<li>mcu\u4e2d\u914d\u7f6e\u597dDMA\uff08\u8bfb\u53d6cpld\u4e2d\u51c6\u5907\u597d\u7684\u6570\u636e\uff09\uff1b<\/li>\n\n\n\n<li>cpld\u4e2d\u51c6\u5907\u597d\u6570\u636e\u540e\uff0c\u89e6\u53d1dma\u4fe1\u53f7\uff0cdma\u81ea\u52a8\u642c\u8fd0\u5230mcu\u6307\u5b9a\u7684ram\uff1b<\/li>\n\n\n\n<li>\u642c\u8fd0\u4e00\u6b21\u540e\uff0cdma\u7ed9cpld\u4e00\u4e2aclear\u4fe1\u53f7\uff0c\u5b8c\u6210\u4e00\u6b21dma\u642c\u8fd0\uff1b<\/li>\n\n\n\n<li>\u7b49\u5230cpld\u4e2d\u518d\u6b21\u51c6\u5907\u597d\u6570\u636e\uff0c\u5c06\u518d\u6b21\u89e6\u53d1dma\u4fe1\u53f7\uff0c\u91cd\u590d3\u548c4\uff1b<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9\u4e8ecpld\u6765\u8bf4\uff0cmcu\u6765\u8bfb\u53d6\u6570\u636e\u548cdma\u6765\u8bfb\u53d6\u6570\u636e\uff0c\u662f\u4e00\u81f4\u7684\uff0ccpld\u65e0\u4ece\u533a\u5206\u5230\u5e95\u662fmcu\u6765\u8bfb\u8fd8\u662fdma\u6765\u8bfb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">dma\u6765\u8bfb\u53d6\u65f6\uff0c\u53ea\u662f\u6bcf\u6b21\u8bfb\u5b8c\u540e\u4f1a\u591a\u7ed9cpld\u4e00\u4e2aclear\u4fe1\u53f7\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u90e8\u5206\u7684\u5b9e\u4f8b\u4ee3\u7801\uff0c\u8bf7\u53c2\u8003\u7f51\u76d8\u4e0a\u83b7\u53d6\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\logic\u6837\u4f8b\\7.cpld\u4e2d\u914d\u5408\u5b9e\u73b0mcu\u7684dma\u8bfb\u53d6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8fd9\u4e2a\u6837\u4f8b\u4e2d\uff0c\u5c55\u793a\u4e86\u4e24\u90e8\u5206\u4ee3\u7801\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>mcu\u4e2d\uff0c\u914d\u7f6edma\u8bfb\u53d6\uff1b\u4e3a\u4e86\u6d4b\u8bd5\uff0cmcu\u4f1a\u5728\u53e6\u4e00\u5730\u5740\u7ed9cpld\u5199\u6570\u636e\uff1b<\/li>\n\n\n\n<li>cpld\u4e2d\uff0c\u4f1a\u5bf9mcu\u5199\u8fdb\u6765\u7684\u6570\u636e\u7f13\u5b58\uff0c\u7f13\u5b58\u540e\u89e6\u53d1dma\u7684\u4fe1\u53f7\uff0c\u8ba9dma\u6765\u8bfb\u53d6\u6570\u636e\u3002\u800cdma\u4ececpld\u91cc\u8bfb\u53d6\u6570\u636e\u540e\u4f1a\u7ed9cpld\u4e00\u4e2aclear\u4fe1\u53f7\uff0c\u6807\u5fd7\u4e00\u6b21dma\u4ea4\u4e92\u5b8c\u6210\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u591a\u4fe1\u606f\u53c2\u8003\u5de5\u7a0b \u6e90\u7801\u53ca\u6ce8\u91ca\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%83%E3%80%81cpld%E4%B8%AD%E5%A6%82%E4%BD%95%E4%BD%BF%E7%94%A8ram\"><\/span>\u4e03\u3001cpld\u4e2d\u5982\u4f55\u4f7f\u7528ram<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. <strong>cpld\u672c\u8eab\u6709\u81ea\u5e26\u7684ram\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cpld\u5185\u90e8\u81ea\u5e26ram\uff0c\u4e3a4\u4e2aM9K\u5757\uff0c\u6bcf\u4e2aM9K\u5927\u5c0f\u4e3a8192 bits\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uff08\u5373\uff1a4\u4e2aM9K\u603b\u7a7a\u95f4\u4e3a4K bytes\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u66f4\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003\u300aAGRV2K_Rev2.0.pdf\u300b\u4e2d\u7684\u8bf4\u660e\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"957\" height=\"569\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-133.png\" alt=\"\" class=\"wp-image-610\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-133.png 957w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-133-300x178.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-133-768x457.png 768w\" sizes=\"auto, (max-width: 957px) 100vw, 957px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528M9K\u65f6\uff0c\u76f4\u63a5\u5728Quartus\u4e0b\u521b\u5efaIP\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. \u4f7f\u7528mcu\u8fd9\u8fb9\u7684ram\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9664\u4e86cpld\u81ea\u5e26\u7684\u5185\u5b58\uff0ccpld\u8fd8\u53ef\u4ee5\u4f7f\u7528mcu\u7684\u5185\u5b58sram\u3002\uff08<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u8fd9\u90e8\u5206\u4f7f\u7528\u4e0d\u592a\u5bb9\u6613\uff0c\u5982\u679ccpld\u57fa\u7840\u8584\u5f31\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528<\/mark>\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AG32\u6574\u4e2a\u82af\u7247\u7cfb\u5217\uff0c\u5185\u5b58sram\u5927\u5c0f\u90fd\u662f128K\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679cmcu\u7528\u4e0d\u4e86128K\uff0c\u5e0c\u671b\u5206\u4e00\u4e9b\u7ed9cpld\u6765\u7528\uff0c\u6bd4\u5982\uff0c\u5206\u51fa\u676532K\u7ed9cpld\u3002\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u65b9\u5f0f\u8bbe\u7f6e\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u9650\u5236mcu\u7684\u4f7f\u7528\uff0c\u6bd4\u5982\uff0c\u8ba9mcu\u53ea\u4f7f\u7528\u524d96K\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9650\u5236mcu\u5bf9ram\u7684\u4f7f\u7528\uff0c\u9700\u8981\u4fee\u6539ld\u914d\u7f6e\uff08\u5206\u6563\u52a0\u8f7d\u76f8\u5173\uff09\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u8def\u5f84\uff1aAgRV_pio\\packages\\framework-agrv_sdk\\misc\\devices \u4e0b\uff0c\u5728\u6587\u4ef6 AgRV2K_mem.ld \u4e2d\u53ef\u4ee5\u770b\u5230\u5b9a\u4e49\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"946\" height=\"475\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-134.png\" alt=\"\" class=\"wp-image-614\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-134.png 946w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-134-300x151.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-134-768x386.png 768w\" sizes=\"auto, (max-width: 946px) 100vw, 946px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u53ea\u752896K\uff0c\u5219\u4fee\u6539\u4e0a\u8fb9\u7684<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">SRAM_SIZE<\/mark> = 96K \u5373\u53ef\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4fee\u6539\u6587\u4ef6\u5e76\u4fdd\u5b58\u540e\uff0c\u9700\u8981\u91cd\u542fVSCODE\u5de5\u7a0b\uff0c\u8ba9\u8bbe\u7f6e\u9879\u4f7f\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.  cpld\u4e2d\u5bf9\u540e32K\u7684\u4f7f\u7528\uff1b<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cpld\u4f7f\u7528\u540e32K\uff0c\u8d77\u59cb\u5730\u5740\u662f\u4ece0x20000000 + 96K\u7684\u5730\u5740\u5f00\u59cb\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5373\uff1a\u4ece0x20018000\u5f00\u59cb\uff0c\u957f\u5ea632K\uff0c\u52300x20020000\u7ed3\u675f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cpld\u4e2d\u5bf9\u4e8esram\u7684\u5bfb\u5740\u65b9\u5f0f\u548cmcu\u76f8\u540c\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">cpld\u5bf9sram\u7684\u8bfb\u5199\uff0c\u8bf7\u53c2\u8003\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SDK\u4e0b\u7684examples\\custom_ip\\logic\\ram2ahb.v \u548c ahb2ram.v<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"942\" height=\"204\" src=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-135.png\" alt=\"\" class=\"wp-image-618\" srcset=\"http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-135.png 942w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-135-300x65.png 300w, http:\/\/www.agm-support.com.cn\/wp-content\/uploads\/2024\/08\/image-135-768x166.png 768w\" sizes=\"auto, (max-width: 942px) 100vw, 942px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60f3\u5171\u7528mcu\u7684\u4e00\u6bb5sram\uff0c\u5728\u8fd9\u6bb5ram\u4e2d\uff0c\u6bd4\u5982cpld\u53ea\u5199\uff0cmcu\u53ea\u8bfb\uff0c\u4e5f\u53ef\u4ee5\u3002\u53ea\u9700\u8981mcu\u90a3\u8fb9\u5f3a\u5236\u8bbf\u95ee\u8fd9\u7247\u533a\u57df\u5c31\u884c\u4e86\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%85%AB%E3%80%81%E6%9B%B4%E5%A4%9A%E6%A0%B7%E4%BE%8B\"><\/span>\u516b\u3001\u66f4\u591a\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e9b\u6837\u4f8b\u4e0d\u518d\u89e3\u91ca\uff0c\u5177\u4f53\u8bf7\u4ece\u7f51\u76d8\u4e0b\u83b7\u53d6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u94fe\u63a5\uff1a<a href=\"https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205\">https:\/\/pan.baidu.com\/s\/1wcBnqnray7bu4IURDIoDDQ?pwd=1205<\/a> \u91cc\u8fb9\u7684 \\cpld-fpga\u6587\u6863\\logic\u6837\u4f8b\\<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6837\u4f8b\u5305\u62ec\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1ADC%E5%A6%82%E4%BD%95%E4%BB%8E0%E5%88%9B%E5%BB%BA%E7%9A%84%E4%BE%8B%E7%A8%8B\"><\/span>1.ADC\u5982\u4f55\u4ece0\u521b\u5efa\u7684\u4f8b\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2adccpld%E6%8E%A7%E5%88%B6led%E7%81%AF%E7%9A%84%E4%BE%8B%E7%A8%8B\"><\/span>2.adc+cpld\u63a7\u5236led\u706f\u7684\u4f8b\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3adcspiFull%E7%9A%84%E4%BE%8B%E7%A8%8B\"><\/span>3.adc+spiFull\u7684\u4f8b\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u770b\u8fd9\u91cc\u5177\u4f53\u6848\u4f8b\u524d\uff0c\u8bf7\u786e\u8ba4\u5df2\u7ecf\u4e86\u89e3\u4e86\u4e0a\u4e00\u7ae0\u8282\u63cf\u8ff0\u7684\u6982\u5ff5\u3002 . \u6848\u4f8b\u5217\u8868\u5982\u4e0b\uff1a 1. cpld\u63a7\u5236pin\u811a\uff08LE [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":36,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","footnotes":""},"class_list":["post-442","page","type-page","status-publish","hentry","entry"],"_links":{"self":[{"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/pages\/442","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/comments?post=442"}],"version-history":[{"count":62,"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/pages\/442\/revisions"}],"predecessor-version":[{"id":826,"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/pages\/442\/revisions\/826"}],"up":[{"embeddable":true,"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/pages\/36"}],"wp:attachment":[{"href":"http:\/\/www.agm-support.com.cn\/index.php\/wp-json\/wp\/v2\/media?parent=442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}