{"id":2410,"date":"2019-05-09T03:37:20","date_gmt":"2019-05-09T03:37:20","guid":{"rendered":""},"modified":"2019-05-09T11:37:37","modified_gmt":"2019-05-09T03:37:37","slug":"%e5%9f%ba%e4%ba%8eefm32%e4%bd%8e%e5%8a%9f%e8%80%97mcu%e7%9a%84%e6%96%b0%e5%9e%8b%e6%97%a0%e7%a3%81%e6%b0%b4%e8%a1%a8%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2410","title":{"rendered":"\u57fa\u4e8eEFM32\u4f4e\u529f\u8017MCU\u7684\u65b0\u578b\u65e0\u78c1\u6c34\u8868\u65b9\u6848"},"content":{"rendered":"

\n\t\u968f\u7740\u65f6\u4ee3\u53d1\u5c55\uff0c\u667a\u80fd\u6c34\u8868\u66ff\u4ee3\u90e8\u5206\u4f20\u7edf\u673a\u68b0<\/u>\u6c34\u8868\uff0c\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u800c\u667a\u80fd\u6c34\u8868\u7684\u8ba1\u91cf\u65b9\u5f0f\u4e5f\u968f\u7740\u7535\u5b50\u6280\u672f\u7684\u53d1\u5c55\u8d8a\u6765\u8d8a\u591a\u6837\u5316\uff0c\u673a\u68b0\u8868\u5934\u68c0\u6d4b\uff0c\u8d85\u58f0\u6ce2\u68c0\u6d4b\uff0c\u6709\u78c1\u68c0\u6d4b\u7b49\u65b9\u5f0f\u76f8\u7ee7\u95ee\u4e16\u3002\u4f46\u8fd9\u4e9b\u65b9\u5f0f\u6709\u660e\u663e\u5c40\u9650\u6027\uff1a\u5bb9\u6613\u53d7\u5916\u754c\u7535\u78c1\u5e72\u6270\u6216\u8005\u56e0\u4e3a\u6c38\u78c1\u4f53\u5bf9\u6c34\u4e2d\u6742\u8d28\u7684\u7d2f\u8ba1\u5438\u9644\uff0c\u9020\u6210\u8ba1\u91cf\u8bef\u5dee\u6216\u88ab\u4eba\u4e3a\u5229\u7528\uff0c\u9020\u6210\u6f0f\u8ba1\u53ca\u4e0d\u8ba1\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u65e0\u78c1\u8ba1\u91cf\u6c34\u8868\u7684\u4f18\u52bf\u663e\u8457\uff0c\u5176\u4ee5\u8ba1\u91cf\u7cbe\u5ea6\u9ad8\uff0c\u65e0\u78c1\u6027\uff0c\u65e0\u6742\u8d28\u5438\u9644\uff0c\u4e0d\u88ab\u4eba\u4e3a\u5e72\u6270\u7b49\u4f18\u70b9\uff0c\u88ab\u5e7f\u5927\u6c34\u8868\u5382\u5bb6\u6240\u9752\u7750\u3002<\/p>\n

\n\t\u672c\u6587\u57fa\u4e8e Silicon Labs<\/u>\uff08\u4ea6\u79f0\u82af\u79d1\u79d1\u6280\uff09\u516c\u53f8 EFM32<\/u>xx \u7cfb\u5217 mcu<\/u> \u5185\u90e8\u96c6\u6210\u7684 Low Energers<\/u>ensor \u5916\u8bbe\u57fa\u7840\u4e0a\u65b9\u4fbf\u5b9e\u73b0\u65e0\u78c1\u6c34\u8868\u8ba1\u91cf\u6280\u672f\u65b9\u6848\u6765\u505a\u63a2\u8ba8\u3002\u9664\u6c34\u8868\u5916\uff0c\u6c14\u8868\u3001\u70ed\u8868\u91c7\u7528\u8fd9\u79cd\u8ba1\u91cf\u65b9\u5f0f\u4e5f\u975e\u5e38\u53ef\u884c\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u65e0\u78c1\u68c0\u6d4b\u539f\u7406\u7b80\u4ecb\uff1a<\/p>\n

\n\t\u65e0\u78c1\u6c34\u8868\u7684\u57fa\u7840\u539f\u7406\u662f LC \u632f\u8361\u4f20\u611f\u5668<\/u>\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n

\n\t\"\u57fa\u4e8eEFM32\u4f4e\u529f\u8017MCU\u7684\u65b0\u578b\u65e0\u78c1\u6c34\u8868\u65b9\u6848\"<\/p>\n

\n\tLC\u632f\u8361\u7535\u8def<\/u><\/strong><\/p>\n

\n\t\u5728\u8be5\u7535\u8def\u4e2d\uff0c\u901a\u8fc7\u5f00\u5173 K \u8c03\u6574\uff0c\u53ef\u4ee5\u5728 LC \u7535\u8def\u4e0a\u5b9e\u73b0\u4e00\u4e2a\u6b63\u5f26\u6ce2\u8f93\u51fa\u7535\u8def\uff0c\u901a\u8fc7K \u5bf9\u7535\u5bb9<\/u> C \u5145\u7535\uff0c\u5145\u6ee1\u540e\uff0c\u5c06 K \u4e0e\u7535\u611f<\/u> L \u8fde\u901a\uff0c\u7535\u5bb9\u7684\u7535\u91cf\u5c06\u901a\u8fc7 L \u653e\u7535\uff0c\u56e0\u4e3a\u5b58\u5728\u7535\u611f L \u7684\u7535\u80fd\u6d88\u8017\uff0c\u6240\u4ee5\u5c06\u4f1a\u5448\u73b0\u4e00\u4e2a\u9010\u6b65\u8870\u51cf\u7684\u6b63\u5f26\u6ce2\u8f93\u51fa\u3002<\/p>\n

\n\t\u5229\u7528\u8be5\u539f\u7406\uff0c\u65e0\u78c1\u6c34\u8868\u901a\u8fc7\u68c0\u6d4b\u8be5\u6b63\u5f26\u6ce2\u8870\u51cf\u8fc7\u7a0b\u6765\u5b9e\u73b0\u6c34\u8868\u8ba1\u91cf\u7684\u3002\u5728\u4e0b\u56fe\u53f3\u8fb9\u90e8\u5206\u7684\u7535\u8def\u4e2d\uff0c\u5706\u76d8\u4ee3\u8868\u6c34\u8868\u7684\u8868\u76d8\u8f6c\u5b50\uff0c\u6df1\u8272\u533a\u57df\u8868\u793a\u91d1\u5c5e\u8868\u76d8\u533a\uff0c\u767d\u8272\u533a\u57df\u8868\u793a\u4e3a\u975e\u91d1\u5c5e\u8868\u76d8\u533a\uff0cL \u4e3a\u56fa\u5b9a\u7684\u7535\u611f\u7ebf\u5708\u3002<\/p>\n

\n\t\u5f53\u5bf9\u8be5 LC \u7535\u8def\u5145\u7535\u540e\uff0cMCU \u901a\u8fc7\u68c0\u6d4b\u56fa\u5b9a\u7535\u5bb9 C \u4e24\u7aef\u7684\u7535\u538b\uff0c\u53ef\u4ee5\u83b7\u5f97 LC \u632f\u8361\u7535\u8def\u4e2d\u7684\u6b63\u5f26\u6ce2\u3002\u5f53\u7535\u611f\u7ebf\u5708\u5904\u4e8e\u91d1\u5c5e\u533a\uff0c\u4f1a\u5f62\u6210\u7535\u611f\u6da1\u6d41\uff0c\u5bfc\u81f4\u66f4\u5927\u7684\u7535\u80fd\u6d88\u8017\uff0c\u6b63\u5f26\u6ce2\u8870\u51cf\u901f\u5ea6\u66f4\u5feb\uff1b\u5f53\u7535\u611f\u7ebf\u5708\u5904\u4e8e\u975e\u91d1\u5c5e\u533a\uff0c\u57fa\u672c\u4e0d\u5b58\u5728\u6da1\u6d41\uff0c\u6b63\u5f26\u6ce2\u8870\u51cf\u901f\u5ea6\u76f8\u5bf9\u8f83\u6162\u3002\u901a\u8fc7 MCU \u6765\u68c0\u6d4b\u6b63\u5f26\u6ce2\u8870\u51cf\u7684\u5feb\u6162\uff0c\u53ef\u4ee5\u51c6\u786e\u8bc6\u522b\u51fa\u8868\u76d8\u8f6c\u5b50\u5904\u4e8e\u54ea\u4e2a\u533a\u57df\uff0c\u8fdb\u800c\u5224\u65ad\u8868\u76d8\u4f4d\u7f6e\u53ca\u5708\u6570\uff0c\u8fbe\u5230\u6c34\u8868\u8ba1\u91cf\u7684\u76ee\u7684\u3002<\/p>\n

\n\tMCU\u5e73\u53f0\u4ecb\u7ecd\u53ca\u65b9\u6848\u6846\u56fe<\/strong><\/p>\n

\n\tSilicon Labs \u516c\u53f8\u9ad8\u6027\u80fd MCU EFM32TG11B340F64GQ64 \u662f\u57fa\u4e8e ARm<\/u> Corte<\/u>x-M0+\u6838 MCU\uff0c\u91c7\u7528\u6700\u65b0 90nm \u65b0\u5de5\u827a\u8bbe\u8ba1\uff0c\u5de5\u4f5c\u9891\u7387\u53ef\u8fbe 48 MHz\uff1b\u8d85\u4f4e\u529f\u8017\uff0c51 μA\/MHz @ 3 VSleep Mode\uff0c5\u79cd\u4f4e\u529f\u8017\u6a21\u5f0f\u53ef\u4ee5\u7075\u6d3b\u6ee1\u8db3\u5404\u79cd\u529f\u8017\u8bbe\u8ba1\u9700\u6c42\uff1b32K \u7684 Flash \u7a7a\u95f4\uff0c4K SRam<\/u>\uff1b\u4e30\u5bcc\u5916\u8bbe\u4e3a\u96c6\u6210\u5316\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4fbf\u5229\uff0c\u5185\u90e8\u96c6\u6210\u53ef\u9009\u7684\u8d85\u4f4e\u529f\u8017 LCD \u9a71\u52a8\u8fbe 8*20 \u6bb5\u4f4d\uff1b\u96c6\u6210\u5185\u90e8\u6bd4\u8f83\u5668<\/u>\/\u8fd0\u653e\uff0c12bit adc<\/u> \u53ca 12bit dac<\/u>\u6a21\u5757\uff0c DAC \u8f93\u51fa\u53ef\u914d\u7f6e\u4e3a\u6bd4\u8f83\u5668\u53c2\u8003\u7535\u538b\u8f93\u5165\uff1b8 \u901a\u9053 dma<\/u> \u5927\u5927\u63d0\u9ad8\u7cfb\u7edf\u6548\u7387\uff0c\u901a\u8baf\u63a5\u53e3\u4e30\u5bcc\uff1b\u53cc\u4e32\u53e3\u52a0\u4e0a\u4e00\u4e2a\u4f4e\u529f\u8017\u4e32\u53e3 Low Energy uart<\/u>\uff0cIIC\/SPI<\/u> \u90fd\u53ef\u4ee5\u652f\u6301\u5728 DMA \u6a21\u5f0f\u4e0b\u5de5\u4f5c\uff1b\u52a0\u5bc6\u7b97\u6cd5\u7075\u6d3b\uff0c\u652f\u6301\u81ea\u52a8\u968f\u673a\u6570\uff1b\u63d0\u4f9b\u9ad8\u8fdb\u5ea6\u4f4e\u529f\u8017 RTC \u53ca RTC \u5907\u7528\u7535\u6e90\u63a5\u53e3\uff1bLow Energer Sensor \u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u7535\u5bb9\/\u7535\u611f\/\u7535\u91cf\u53d8\u5316\u68c0\u6d4b\u53ca\u5524\u9192\u673a\u5236\uff1b\u6297\u5e72\u6270\u6027\u5f3a\uff0c\u6027\u80fd\u7a33\u5b9a\u3002<\/p>\n

\n\t\u5728\u65e0\u78c1\u6c34\u8868\u4ea7\u54c1\u4e2d\uff0c\u65e0\u78c1\u68c0\u6d4b\u4e0e\u4f4e\u529f\u8017\u8bbe\u8ba1\u662f\u96be\u70b9\uff0c\u800cMCU \u5185\u90e8\u7684 Low Energer Sensor \u6a21\u5757\u65e2\u4e3a\u65e0\u78c1\u68c0\u6d4b\u7b80\u5316\u4e86\u7b97\u6cd5\uff0c\u4e5f\u964d\u4f4e\u4e86\u7cfb\u7edf\u529f\u8017\uff0c\u540c\u65f6\u8be5\u82af\u7247\u53c8\u9ad8\u5ea6\u96c6\u6210\u5404\u79cd\u5916\u8bbe\uff0c\u4f7f\u65e0\u78c1\u6c34\u8868\u8bbe\u8ba1\u5b9e\u73b0\u9ad8\u96c6\u6210\u5ea6\uff0c\u7f29\u5c0f\u4f53\u79ef\uff0c\u964d\u4f4e\u6210\u672c\uff0c\u4ea7\u54c1\u66f4\u5177\u5e02\u573a\u7ade\u4e89\u529b\u3002<\/p>\n

\n\tSilicon Labs \u5f00\u53d1\u73af\u5883 Simplicity Studio \u652f\u6301\u591a\u79cd\u6807\u51c6 C \u7f16\u8bd1\u5668 KEIL<\/u>\/IAR\/Hi-teck\u7b49\uff0c\u91c7\u7528\u53ef\u914d\u7f6e\u5316\u7f16\u7a0b\u5de5\u5177 Simplicity Configurators\uff0c\u7075\u6d3b\u65b9\u4fbf\uff0c\u9002\u5408\u65b0\u7528\u6237\u5feb\u901f\u5165\u624b\u3002<\/p>\n

\n\tEFM32TG11Bxxx\u5185\u90e8\u6846\u56fe\uff1a<\/p>\n

\n\t\"\u57fa\u4e8eEFM32\u4f4e\u529f\u8017MCU\u7684\u65b0\u578b\u65e0\u78c1\u6c34\u8868\u65b9\u6848\"<\/p>\n

\n\t\u8be5\u65b9\u6848\u8bbe\u8ba1\u6846\u56fe\u5982\u4e0b\uff1a<\/p>\n

\n\t\"\u57fa\u4e8eEFM32\u4f4e\u529f\u8017MCU\u7684\u65b0\u578b\u65e0\u78c1\u6c34\u8868\u65b9\u6848\"<\/p>\n

\n\tLow Energer Sensor\u4ecb\u7ecd <\/p>\n

\n\tLow Energer Sensor \u5728 Silicon Labs \u7684\u9ad8\u6027\u80fd 32bit MCU \u4e2d\u4f5c\u4e3a\u4e00\u4e2a\u6807\u51c6\u5916\u8bbe\uff0c\u4ece ARMCortex-M0+\u5230M3\/M4 \u7cfb\u5217\u4e2d\u90fd\u5b58\u5728\u3002\u5b83\u662f\u5c06\u51e0\u79cd\u4e0d\u540c\u5df2\u5b58\u5728\u7684\u5176\u5b83\u5916\u8bbe\u8fdb\u884c\u7ec4\u5408\u914d\u7f6e\u800c\u5f62\u6210\u7684\u7684\u6d4b\u91cf\u4f20\u611f\u5668\uff0c\u53ef\u7528\u4e8e\u6d4b\u91cf\u7535\u611f\/\u7535\u5bb9\/\u7535\u91cf\u7b49\u7684\u53d8\u5316\uff0c\u5b83\u5c06\u6a21\u62df\u6bd4\u8f83\u5668\u91c7\u96c6\u7684\u6a21\u62df\u6570\u636e\u4e0e\u901a\u8fc7\u9ad8\u7cbe\u5ea6 DAC \u751f\u6210\u7684\u53c2\u8003\u7535\u538b\u8fdb\u884c\u6bd4\u8f83\uff0c\u901a\u8fc7\u6bd4\u8f83\u7ffb\u8f6c\u903b\u8f91\u6765\u5224\u65ad\u8f93\u5165\u7535\u538b\u4e0e\u53c2\u8003\u7535\u538b\u7684\u9ad8\u4f4e\uff0c\u8f93\u51fa\u7ed3\u679c\u4e3a\u7ffb\u8f6c\u6b21\u6570\uff0c\u8fd9\u4e9b\u7ed3\u679c\u5c06\u5b58\u50a8\u5728\u8bbe\u5b9a\u533a\u57df\u4e2d\uff0c\u5e76\u901a\u8fc7\u9884\u8bbe\u7684\u65f6\u5e8f\u903b\u8f91\u5904\u7406\uff0c\u8ba1\u6570\u5904\u7406\uff0c\u4ece\u800c\u901a\u8fc7\u591a\u6b21\u7ed3\u679c\u5206\u6790\u6765\u5224\u65ad\u6240\u91c7\u6837\u7684\u6a21\u62df\u6ce2\u5f62\u53d8\u5316\u60c5\u51b5\u3002<\/p>\n

\n\t\u501f\u52a9\u4e8e Low EnergerSensor\uff0c\u5f53 EFM32TG11Bxxx \u5904\u4e8e EM2\uff08\u6df1\u7761\u7720\u6a21\u5f0f\uff09\u65f6\uff0c\u53ef\u81ea\u52a8\u5904\u7406\u4f7f\u7528\u6a21\u62df\u6bd4\u8f83\u5668\u3001DAC \u548c\u8ba1\u6570\u5668\u7684\u51e0\u4e4e\u6240\u6709\u4f20\u611f\u5668\u63a5\u53e3\u4efb\u52a1\u3002\u53ea\u6709\u5728\u4f20\u611f\u5668\u8bfb\u6570\u6539\u53d8\u5e76\u4e14\u8fbe\u5230\u89e6\u53d1\u9608\u503c\uff0c\u6216\u8005\u9700\u8981\u66f4\u9ad8\u7ea7\u522b\u7684\u6821\u51c6\u65f6\uff0c\u624d\u9700\u8981\u5524\u9192\u81f3 EM0\uff08\u8fd0\u884c\u6a21\u5f0f\uff09\uff0c\u5927\u5927\u7b80\u5316\u4ea7\u54c1\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u8981\u6c42\u3002\u5728 EM2 \u6a21\u5f0f\u4e0b\uff0cMCU \u7535\u6d41<\/u>\u53c2\u6570\u4e3a 1.54μA \u5de6\u53f3\u3002<\/p>\n

\n\tLow Energer Sensor\u65e0\u78c1\u68c0\u6d4b\u7684\u5b9e\u73b0<\/strong><\/p>\n

\n\t\u5728\u7ed9LC\u7535\u8def\u5145\u7535\u540e\uff0c\u65ad\u5f00\u5145\u7535\u7535\u8def\uff0cLC\u7535\u8def\u7684\u632f\u8361\u6709\u4e00\u4e2a\u7a33\u5b9a\u8fc7\u7a0b\uff0c\u8fd9\u4e2a\u8fc7\u7a0b\u5728\u68c0\u6d4b\u7b97\u6cd5\u4e2d\u9700\u8981\u4e00\u4e2aDelay\u5ef6\u65f6\u6765\u89c4\u907f\u68c0\u6d4b\uff0c\u9632\u6b62\u8bef\u5224\u3002<\/p>\n

\n\t\u5145\u7535\uff1aLow EnergerSensor\u7ed9LC\u7535\u8def\u4e2d\u7535\u5bb9C\u5145\u7535\u3002\u5145\u7535\u65f6\u95f4\u5f88\u77ed\uff0c\u901aDAC0-CHx\u5f00\u5173\u5bf9\u7535\u5bb9\u5145\u7535\uff0c\u5b9a\u65f6\u65ad\u5f00\u3002<\/p>\n

\n\t\u5ef6\u65f6\uff1a\u5728\u521a\u5145\u7535\u5230\u4e00\u6bb5\u65f6\u95f4\u5185\uff0c\u6b63\u5f26\u6ce2\u8870\u51cf\u662f\u5f88\u7f13\u6162\u7684\uff0c\u8fd9\u65f6\u5019\u9700\u8981\u4e00\u6bb5\u5ef6\u65f6\uff0c\u7b49\u5f85\u6709\u89c4\u5f8b\u7684\u8870\u51cf\u671f\u5230\u6765\uff0c\u8fd9\u6bb5\u5ef6\u65f6\u662f\u6839\u636eLC\u53c2\u6570\u53ca\u7535\u611f\u6da1\u6d41\u5927\u5c0f\u6765\u8c03\u6574\u7684\uff0c\u9700\u8981\u901a\u8fc7\u5b9e\u9a8c\u6d4b\u8bd5<\/u>\u5f97\u5230\u5408\u9002\u7684\u503c\u3002<\/p>\n

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\n\t\u5176\u4ed6\u529f\u80fd\u5e94\u7528<\/strong><\/p>\n

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\n\t\u6574\u4f53\u65b9\u6848\u4f18\u52bf<\/strong><\/p>\n

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