{"id":2793,"date":"2019-09-10T12:11:07","date_gmt":"2019-09-10T12:11:07","guid":{"rendered":""},"modified":"2019-09-10T20:11:37","modified_gmt":"2019-09-10T12:11:37","slug":"dsp%e4%b8%8estm32%e5%8d%95%e7%89%87%e6%9c%ba%e7%9a%84%e5%8c%ba%e5%88%ab%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2793","title":{"rendered":"DSP\u4e0eSTM32\u5355\u7247\u673a\u7684\u533a\u522b\u662f\u4ec0\u4e48"},"content":{"rendered":"

\n\tDSP<\/u>\u662f\u4e3a\u8fd0\u7b97\u800c\u751f\u7684\u82af\u7247\uff0c\u4ed6\u6700\u5f3a\u5927\u7684\u5730\u65b9\u5c31\u5728\u4e0e\u5b83\u7684\u6570**\u7b97\u6027\u80fd\uff0c\u90a3\u662f\u7531\u5b83\u7684\u6307\u4ee4\u96c6\u652f\u6301\u7684\u3002\u90a3\u4e9b\u62ffDSP\u548cSTM32<\/u>\u6bd4\u8f83\u7684\uff0c\u7701\u7701\u5427\uff0c\u5982\u679c\u4f60\u4e24\u8005\u90fd\u719f\u6089\u4f60\u5c31\u77e5\u9053\u6839\u672c\u6ca1\u5565\u597d\u6bd4\u7684\uff0c<\/span><\/p>\n

\n\t\u5982\u679c\u6211\u9700\u8981\u5f88\u591a\u9ad8\u7ea7\u7684\u63a5\u53e3<\/u>\uff0c\u6bd4\u5982\u4ee5\u592a\u7f51<\/u>\u548cUSB<\/u>\uff0c\u90a3\u4e48\u6211\u81ea\u7136\u9009STM32\uff0c\u5982\u679c\u6211\u9700\u8981\u5b9e\u73b0\u4e00\u4e9b\u7b97\u6cd5\uff0c\u90a3\u80af\u5b9a\u4f1a\u9009DSP\u3002\u5982\u679c\u4f60\u5bf9\u8fd0\u7b97\u901f\u5ea6\u4e0d\u654f\u611f\uff0c\u53cd\u6b6372M\u7684\u901f\u5ea6\u5df2\u7ecf\u6bd4\u539f\u5148\u5355\u7247\u673a<\/u>\u5feb\u5f88\u591a\u4e86\uff0c\u90a3\u5f53\u7136\u662f\u770b\u4f60\u719f\u6089\u54ea\u4e2a\uff0c\u54ea\u4e2a\u4ef7\u683c\u6bd4\u8f83\u597d\uff0c\u652f\u6301\u6bd4\u8f83\u597d\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u4ece51 AVR<\/u>\u5230DSP\u6700\u5927\u7684\u969c\u788d<\/p>\n

\n\t1\u3001\u5e94\u8be5\u662f\u7f16\u8bd1\u73af\u5883\u5427\uff0cTI<\/u>\u7684DSP\u90fd\u7528\u7684\u662fCCS\uff0cCCS\u754c\u9762\u548c\u539f\u5148IAR\u533a\u522b\u4e0d\u662f\u4e00\u822c\u7684\u5927\uff0c\u6bd4\u5982\u7a0b\u5e8f\u5bfc\u5165\uff0c\u6bd4\u5982\u89c2\u5bdf\u53d8\u91cf\uff0c\u6bd4\u5982\u70e7\u5199FLASH\u3002\u6069\uff0c\u662f\u7684\u3002\u7528\u8fc7\u4e86IAR\u90a3\u79cd\u50bb\u74dc\u5316\u7684\u64cd\u4f5c\u4e86\u4e4b\u540e\uff0c\u771f\u662f\u600e\u4e48\u5f04\u600e\u4e48\u522b\u626d\uff0cCCS\u771f\u662f\u592a\u4e0d\u53cb\u597d\u4e86\u3002\u4f46\u662f\u6ca1\u529e\u6cd5\uff0cIAR\u4ed6\u4eec\u662f\u4e13\u95e8\u505a\u7f16\u8bd1\u8f6f\u4ef6\u7684\uff0cTI\u4e3b\u8981\u662f\u505aDSP\u7684\uff0cTI\u4e5f\u610f\u8bc6\u5230\u8fd9\u4e2a\u95ee\u9898\u4e86\uff0c\u6240\u4ee5\u73b0\u5728\u63a8\u51fa\u7684CCSV4\u597d\u50cf\u5728\u8fd9\u65b9\u9762\u6709\u5f88\u5927\u7684\u52a0\u5f3a\u3002\u4e0d\u8fc7\u7f51\u4e0a\u8fd8\u662fCCS3.3\u7684\u8d44\u6599\u6700\u591a\uff0c\u5927\u5bb6\u4e5f\u719f\u6089\uff0c\u5982\u679c\u521a\u63a5\u89e6\u8fd8\u662f\u5148\u7528CCS3.3\u4e3a\u597d\u3002<\/p>\n

\n\t\"DSP\u4e0eSTM32\u5355\u7247\u673a\u7684\u533a\u522b\u662f\u4ec0\u4e48\"
\n\t <\/p>\n

\n\t\u5982\u679c\u4f60\u624b\u5934\u6709\u5feb\u5f00\u53d1\u677f\uff0c\u90a3\u91cc\u9762\u5e94\u8be5\u6709\u5bf9\u8fd9\u4e9b\u64cd\u4f5c\u7684\u8be6\u7ec6\u8bf4\u660e\u3002\u6240\u4ee5\u8fd9\u4e2a\u6162\u6162\u5e94\u8be5\u4e5f\u53ef\u4ee5\u719f\u6089\u3002<\/p>\n

\n\t2\u3001\u5e93\u6587\u4ef6\u3002TI\u7684\u5e93\u6587\u4ef6\u90fd\u662f\u8054\u5408+\u7ed3\u6784+\u4f4d\u57df\u7684\u5f62\u5f0f\u3002\u5bf9\u8fd9\u4e9b\u7ed3\u6784\u4e0d\u662f\u975e\u5e38\u719f\u6089\u7684\u8bdd\u53ef\u80fd\u770b\u7740\u6709\u70b9\u6655\uff0c\u8fd9\u4e2a\u53ea\u80fd\u6162\u6162\u53bb\u770bC\u7684\u4e66\u3002\u6700\u7eb3\u95f7\u7684\u53ef\u80fd\u5c31\u662f\u5b83\u7684\u5730\u5740\u6620\u5c04\uff0c\u5982\u4f55\u628a\u5bc4\u5b58\u5668<\/u>\u6620\u5c04\u5230\u76f8\u5e94\u7684\u5730\u5740\uff0c\u90a3\u662f\u5b83\u7531\u7f16\u8bd1\u5668\u6765\u652f\u6301\u7684\u4e3b\u8981\u901a\u8fc7#PROGRM\u6765\u5b9e\u73b0\uff0c\u53ef\u4ee5\u53bb\u770b\u770b\u5b83\u7684CMD\u6587\u4ef6<\/p>\n

\n\t3\u3001CMD\uff0cCMD\u6587\u4ef6\u53ef\u80fd\u662f\u5165\u95e8\u6700\u5927\u7684\u4e00\u4e2a\u574e\u4e86\uff0c\u5355\u7247\u673a\u6216\u8005ARM<\/u>\u6839\u672c\u5c31\u6ca1\u8fd9\u4e48\u4e00\u8bf4\uff0c\u8fd9\u7834\u4e1c\u897f\u5230\u5e95\u5565\u7528\u5450\uff1fCMD\u6587\u4ef6\u4e3b\u8981\u4f5c\u7528\u5c31\u662f\u7528\u6765\u505a\u5185\u5b58\u5206\u914d\uff0c\u4f60\u7684\u82af\u7247\u91cc\u9762\u6709FLASH\u6709RAM<\/u>\u6709BOOT ROM<\/u>\uff0c\u4f60\u7f16\u5199\u7684\u7a0b\u5e8f\u6709\u4ee3\u7801\uff0c\u8981\u70e7\u5230FLASH\u4e2d\uff0c\u6709\u5168\u5c40\u53d8\u91cf\u8981\u5b58\u5230RAM\u7684\u5168\u5c40\u53d8\u91cf\u533a\u57df\uff0c\u6709\u5c40\u90e8\u53d8\u91cf\uff0c\u8981\u5b58\u5230\u5806\u6808\u4e2d\u3002CDM\u6587\u4ef6\u5176\u5b9e\u5c31\u662f\u628a\u4f60\u4ee3\u7801\u4e2d\u7684\u8fd9\u4e9b\u4e00\u5757\u4e00\u5757\u7684\u4e1c\u897f\u548c\u5177\u4f53\u7684\u786c\u4ef6\u5b58\u50a8<\/u>\u5bf9\u5e94\u8d77\u6765\u3002\u4f60\u53ef\u4ee5\u968f\u4f60\u9700\u8981\u4efb\u610f\u6765\u914d\u7f6e\uff0c\u6bd4\u5982\u6211\u6709\u4e00\u4e2a\u6570\u636e\u8868\u683c\uff0c\u666e\u901a\u7684\u5355\u7247\u673a\u4f60\u5b9a\u4e49\u597d\u4e86\u4e4b\u540e\u4f1a\u6709\u7f16\u8bd1\u5668\u6765\u5e2e\u4f60\u5b58\u653e\u5230\u4e00\u4e2a\u5730\u65b9\uff0c\u4f46\u662fDSP\u91cc\u9762\u4f60\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6eCMD\u628a\u5b83\u653e\u5728\u4f60\u8ba4\u4e3a\u5408\u9002\u7684\u5730\u65b9\u3002\u518d\u6bd4\u5982\u5806\u6808\u7a7a\u95f4\u7684\u5927\u5c0f\uff0c\u4ee5\u524d\u4ece\u6765\u6ca1\u5173\u5fc3\u8fc7\u5806\u6808\u5927\u5c0f\uff0c\u4f46\u662f\u5f00\u8f9f\u7684\u592a\u5927\u7684\u8bdd\u53ef\u80fd\u6d6a\u8d39\u5185\u5b58\u7a7a\u95f4\u3002\u5f53\u7136\uff0c\u6bcf\u4e2a\u82af\u7247\u90fd\u6709\u4e00\u4e2a\u6807\u51c6\u7684CMD\u6587\u4ef6\uff0c\u521d\u5b66\u8005\u5b8c\u5168\u53ef\u4ee5\u4e0d\u7528\u53bb\u4fee\u6539\u5b83\u3002<\/p>\n

\n\t4\u3001\u6587\u6863\u3002TI\u7684\u6587\u6863\u5305\u62ec\u6570\u636e\u624b\u518c\u548c\u5916\u8bbe\u6307\u5357\uff0c\u5f88\u591a\u4eba\u8bf4\u5f88\u4e71\uff0c\u4e0d\u50cf\u5176\u5b83\u82af\u7247\uff0c\u6240\u6709\u5916\u8bbe\u7684\u8d44\u6599\u90fd\u4f1a\u653e\u5728\u4e00\u8d77\uff0c\u4f46\u662fTI\u4f1a\u6bcf\u4e2a\u5916\u8bbe\u5f04\u4e00\u4e2a\u3002\u8fd9\u5c31\u8981\u8bf4\u8bf4TI\u7684\u5916\u8bbe\uff0c\u5b83\u7684\u5916\u8bbe\u90fd\u975e\u5e38\u4e13\u4e1a\uff0c\u662f\u7684\u4e13\u4e1a\u3002\u6bd4\u5982\u5b83\u7684PWM\u5916\u8bbe\uff0c\u53ebePWM\uff0c\u4e5f\u5c31\u662f\u589e\u5f3a\u578b\u7684PWM\uff0c\u8fd9\u4e2a\u5916\u8bbe\u53ef\u4ee5\u8f7b\u677e\u8f93\u51fa\u975e\u5e38\u590d\u6742\u7684PWM\u6ce2\u5f62\uff0c\u800c\u4e14\u4e0d\u7528CPU<\/u>\u53c2\u4e0e\u3002\u6240\u4ee5\u5b83\u7684\u5916\u8bbe\u6307\u5357\u6709100\u591a\u9875\uff0c\u4f60\u4f1a\u53d1\u73b0\u5f88\u591a\u5916\u8bbe\u90fd\u662f\u8fd9\u6837\uff0c\u91cc\u9762\u6709\u5f88\u591a\u5f88\u591a\u589e\u5f3a\u7684\u529f\u80fd\uff0c\u76f8\u5bf9\u5e94\u7684\u5b83\u7684\u8bf4\u660e\u6587\u6863\u4e5f\u5c31\u975e\u5e38\u957f\u3002\u8981\u662f\u5168\u90e8\u90fd\u96c6\u5408\u5728\u4e00\u8d77\u90a3\u5c31\u4f1a\u975e\u5e38\u7684\u5927\u3002\u800c\u4e14\u5b83\u7684\u6bcf\u4e2a\u5916\u8bbe\u90fd\u662f\u6709\u72ec\u7acb\u7248\u672c\u7684\uff0c\u6bd4\u5982ADC<\/u>\uff0c\u5df2\u7ecf\u4ece0\u7248\u52303\u7248\uff0c\u800cePWM\u8fd8\u662f1\u7248\uff0c\u5206\u5f00\u4e4b\u540e\u5347\u7ea7\u7684\u7ef4\u62a4\u4f1a\u65b9\u4fbf\u5f88\u591a\uff0c\u5f88\u591a\u5916\u8bbe\u5728\u7c7b\u4f3c\u7684\u82af\u7247\u90fd\u662f\u4e00\u6837\u7684\u3002<\/p>\n

\n\t\u7528STM32\u7684\u65f6\u5019\u6211\u4ece\u6765\u6ca1\u770b\u61c2\u8fc7\u5b83\u7684\u5e93\uff0c\u751a\u81f3\u90fd\u6ca1\u4ed4\u7ec6\u770b\u8fc7\u5b83\u7684\u624b\u518c\u3002\u4f46\u662f\u6700\u540e\u4e5f\u641e\u51fa\u6765\u4e86\uff0c\u5b8c\u4e86\u4e4b\u540e\u6211\u5bf9\u8fd9\u5757\u82af\u7247\u6ca1\u591a\u5c11\u719f\u6089\u7684\u611f\u89c9\u3002\u4f46\u662f\u7528C2000\u7cfb\u5217\u7684DSP\u7684\u65f6\u5019\u5219\u8981\u53cd\u53cd\u590d\u590d\u7684\u53bb\u770b\u5916\u8bbe\u6307\u5357\uff0c\u5206\u6790\u624b\u518c\u4e0a\u7ed9\u51fa\u7684\u7ed3\u6784\uff0c\u8ba9\u6211\u5bf9\u82af\u7247\u975e\u5e38\u719f\u6089\uff0c\u518d\u52a0\u4e0a\u5b83\u7684\u7f16\u8bd1\u73af\u5883\u662f\u5b8c\u5168\u53ef\u4ee5\u914d\u7f6e\u7684\uff0c\u6211\u751a\u81f3\u90fd\u77e5\u9053\u6211\u67d0\u4e2a\u53d8\u91cf\u4f1a\u5728\u54ea\u4e2a\u5730\u65b9\u3002<\/p>\n

\n\t\u5de5\u4e1a\u63a7\u5236\u4e0e\u81ea\u52a8\u5316\uff0c \u8fd9\u4e2a\u630921IC\u7684\u7f51\u53cb\u8bf4\uff1a“\u90a3\u662f\u4e07\u7cbe\u6cb9”\u9762\u5f88\u5e7f\u3002<\/p>\n

\n\t\u82af\u7247\u53ea\u662f\u4e2a\u8eaf\u58f3\u3002 \u91cd\u8981\u7684\u662f\u4e13\u4e1a\u77e5\u8bc6\u548c\u7b97\u6cd5\u3002TI\u7684DSP \u6027\u80fd\u8d28\u91cf\u7a33\u5b9a\u53ef\u9760\u3002 \u8ba9\u4f60\u7528\u7684\u653e\u5fc3\u3002<\/p>\n

\n\t\u800cSTM32\uff0c \u6709\u8bb8\u591a\u672a\u77e5\u7684\u56e0\u7d20\uff0c\u6bd4\u5982BUG\uff0c\u53ef\u9760\u6027\u7b49\u7b49\uff0c\u5982\u679c\u697c\u4e3b\u7684\u4ea7\u54c1\u4ef7\u94b1\u5229\u6da6\u9ad8\uff0c\u5f53\u7136\u4f7f\u7528TI\u7684DSP\u6216\u8005MICROCHIP<\/u>\u7684DSPI<\/u>C.\u54b1\u4eec\u4e0d\u7528\u592a\u62c5\u5fc3 \u82af\u7247\u7684\u8d28\u91cf\u95ee\u9898\uff0c\u82af\u7247\u7684BUG\/\u6297\u5e72\u6270\u7b49\u7b49\u3002<\/p>\n

\n\tTI\u7684DSP\u6709\u4e9b\u5730\u65b9\u505a\u7684\u6bd4STM32\u4e13\u4e1a\u597d\u591a\u3002\u4f8b\u5982\u53ef\u9760\u6027\uff0cTI\u7684DSP\u7684\u8bb8\u591a\u5bc4\u5b58\u5668\u6709\u5199\u4fdd\u62a4\u529f\u80fd\uff0c\u56e0\u6b64\u5bf9\u67d0\u4e9b\u4ece\u5f15\u811a\u7b49\u5e72\u6270\u82af\u7247\u5185\u90e8\u5bc4\u5b58\u5668\/\u6539\u5199\u5185\u90e8\u5bc4\u5b58\u5668\u7b49\u4e25\u91cd\u95ee\u9898\uff0c\u4f1a\u6709\u5f88\u5927\u5e2e\u52a9\u3002\u4f46\u662fSTM32\u6ca1\u6709\u8fd9\u4e2a\u529f\u80fd\u3002\u8fd8\u6709TI\u5728DSP\u5728\u7535\u673a\u63a7\u5236\u63a7\u5236\u65b9\u9762\u505a\u5f97\u5f88\u4e13\u4e1a\uff0cPWM\u90e8\u4ef6\u7684\u529f\u80fd\uff0c\u6bd4\u5982\u6b7b\u533a\uff0c\u8f93\u5165\u4fdd\u62a4\uff0cPWM\u8109\u51b2\u7684\u7279\u6b8a\u6ce2\u5f62\u7b49\u65b9\u9762\u90fd\u6709\u72ec\u5230\u7684\u5730\u65b9\u3002<\/p>\n

\n\t\u800cSTM32 \u8fd8\u662f\u663e\u5f97\u6bd4\u8f83\u5ae9\u3002 TI\u591a\u5e74\u524d\u90fd\u4e13\u95e8\u6709\u865a\u62df\u6d6e\u70b9\u5e93\u7ed9\u5b9a\u70b9\u7684DSP\u4f7f\u7528\u3002\u4e5f\u662f\u6700\u627e\u51fa\u6d6e\u70b9DSC\u7684\u5382\u5bb6\u300228335\u6bd4STM32F4\u65e9\u4e863-4\u5e74\u63a8\u51fa\u5e02\u573a\u3002<\/p>\n

\n\t\u800c\u4e14TI \u8fd8\u51fa\u4e86\u4e00\u4e2a\u82af\u7247\u5185\u5305\u62ec\u4e24\u4e2a\u6838\u5fc3\uff1aARM7\/CM3+DSP\u7684\u63a7\u5236\u5668\u3002\u8fd8\u6709\u591a\u901a\u9053\u540c\u65f6\u91c7\u6837\u8f6c\u6362\u7684ADC \uff0c TI\u5728\u533b\u5b66\/\u7535\u529b\u7535\u5b50\u4e0e\u65b0\u80fd\u6e90\u65b9\u9762\u7684\u5e94\u7528\u7b49\u90fd\u53ef\u4ee5\u770b\u51fa TI\u6bd4ST\u516c\u53f8\u4e13\u4e1a\u5f88\u591a\u3002\u66f4\u77e5\u9053\u54b1\u4eec\u9700\u8981\u4ec0\u4e48\u3002<\/p>\n

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