{"id":3236,"date":"2026-08-10T13:37:15","date_gmt":"2026-08-10T13:37:15","guid":{"rendered":"https:\/\/duolinkelectronics.com\/?p=3236"},"modified":"2026-08-10T13:37:17","modified_gmt":"2026-08-10T13:37:17","slug":"stm32f103c8t6-%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/duolinkelectronics.com\/zh\/stm32f103c8t6-%e6%8c%87%e5%8d%97\/","title":{"rendered":"STM32F103C8T6 \u6307\u5357\uff1a\u5f15\u8173\u914d\u7f6e\u3001\u529f\u80fd\u8207\u61c9\u7528"},"content":{"rendered":"

STM32F103C8T6 \u96d6\u7136\u5df2\u51fa\u73fe\u5728\u5de5\u7a0b\u5e2b\u7684\u7269\u6599\u6e05\u55ae\uff08BOM\uff09\u4e2d\u591a\u5e74\uff0c\u537b\u4ecd\u6703\u9020\u6210\u4e9b\u5fae\u4f46\u4ee3\u50f9\u9ad8\u6602\u7684\u932f\u8aa4\u3002 \u9019\u6b3e\u5143\u4ef6\u7684\u540d\u7a31\u770b\u4f3c\u7c21\u55ae\u3002\u4f46\u4e00\u65e6\u958b\u59cb\u6aa2\u8996\u5feb\u9583\u8a18\u61b6\u9ad4\u5bb9\u91cf\u3001\u5c01\u88dd\u5f62\u5f0f\u3001\u5099\u7528\u8173\u4f4d\u529f\u80fd\u3001USB\/CAN \u5171\u7528\u3001\u6eab\u5ea6\u5f8c\u7db4\uff0c\u4ee5\u53ca\u53ef\u80fd\u7684\u66ff\u4ee3\u65b9\u6848\uff0c\u9019\u4e9b\u7d30\u7bc0\u7684\u91cd\u8981\u6027\u4fbf\u9060\u9060\u8d85\u904e\u300c72 MHz Cortex-M3 MCU\u300d\u9019\u500b\u6a19\u984c\u6240\u5448\u73fe\u7684\u8cc7\u8a0a\u3002\u2019<\/p>\n\n\n\n

\u5f9e\u63a1\u8cfc\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u6211\u901a\u5e38\u6703\u5f9e\u5169\u500b\u65b9\u5411\u4f86\u8a55\u4f30\u9019\u6b3e\u88dd\u7f6e\u3002 \u5de5\u7a0b\u5e2b\u60f3\u77e5\u9053 STM32F103C8T6 \u662f\u5426\u5177\u5099\u8db3\u5920\u7684\u8a18\u61b6\u9ad4\u3001GPIO\u3001\u8a08\u6642\u5668\u3001ADC \u901a\u9053\u4ee5\u53ca\u901a\u8a0a\u4ecb\u9762\u3002\u63a1\u8cfc\u5718\u968a\u5247\u9700\u8981\u78ba\u8a8d\u5831\u50f9\u7684\u96f6\u4ef6\u662f\u5426\u8207\u7269\u6599\u6e05\u55ae\uff08BOM\uff09\u4e2d\u6838\u51c6\u7684\u88dd\u7f6e\u5b8c\u5168\u4e00\u81f4\u3002\u9019\u5169\u500b\u554f\u984c\u61c9\u4e00\u4f75\u89e3\u7b54\u3002.<\/p>\n\n\n\n

\u672c\u6307\u5357\u8aaa\u660e\u4e86 STM32F103C8T6 \u7684\u8173\u4f4d\u914d\u7f6e\u3001\u898f\u683c\u3001\u5468\u908a\u529f\u80fd\u3001\u61c9\u7528\u7bc4\u4f8b\u3001\u76f8\u95dc\u7684 STM32F1 \u88dd\u7f6e\uff0c\u4ee5\u53ca\u4e0b\u55ae\u524d\u503c\u5f97\u9032\u884c\u7684\u6aa2\u67e5\u4e8b\u9805\u3002\u5982\u679c\u60a8\u4ecd\u5728\u7336\u8c6b\u8a72\u9078\u64c7\u54ea\u500b MCU \u7cfb\u5217\u6216\u8a18\u61b6\u9ad4\u5bb9\u91cf\uff0c\u8acb\u53c3\u95b1\u6211\u5011\u7684\u6307\u5357\uff1a \u5982\u4f55\u70ba\u5d4c\u5165\u5f0f\u7cfb\u7d71\u9078\u64c7\u5fae\u63a7\u5236\u5668<\/a> \u63d0\u4f9b\u4e86\u66f4\u5ee3\u6cdb\u7684\u7be9\u9078\u6846\u67b6\u3002.<\/p>\n\n\n\n

1. \u4f55\u8b02 STM32F103C8T6\uff1f<\/h2>\n\n\n\n

STM32F103C8T6 \u662f\u610f\u6cd5\u534a\u5c0e\u9ad4 (STMicroelectronics) STM32F1 \u6548\u80fd\u7cfb\u5217\u4e2d\u7684\u4e00\u6b3e 32 \u4f4d\u5143\u5fae\u63a7\u5236\u5668\u3002\u5b83\u63a1\u7528 Arm Cortex-M3 \u6838\u5fc3\uff0c\u6700\u9ad8\u904b\u4f5c\u983b\u7387\u53ef\u9054 72 MHz\u3002 C8 \u7248\u672c\u63d0\u4f9b 64 KB \u7684\u5d4c\u5165\u5f0f Flash \u53ca 20 KB \u7684 SRAM\u3002\u5c01\u88dd\u4ee3\u78bc T \u4ee3\u8868 LQFP \u5c01\u88dd\uff0c\u800c\u5f15\u8173\u6578\u4ee3\u78bc C \u5247\u8868\u793a 48 \u500b\u5f15\u8173\u3002.<\/p>\n\n\n\n

\u5b83\u8655\u65bc\u4e00\u500b\u9817\u5177\u7279\u8272\u7684\u4e2d\u9593\u5730\u5e36\u3002\u76f8\u8f03\u65bc\u8a31\u591a\u57fa\u790e\u7684 8 \u4f4d\u5143\u5fae\u63a7\u5236\u5668\uff0c\u5b83\u5177\u5099\u66f4\u5f37\u7684\u8655\u7406\u80fd\u529b\u8207\u5468\u908a\u9748\u6d3b\u6027\uff0c\u4f46\u9019\u6b3e\u88dd\u7f6e\u7684\u64cd\u4f5c\u4ecd\u8db3\u5920\u7c21\u4fbf\uff0c\u9069\u7528\u65bc\u63a7\u5236\u677f\u3001\u611f\u6e2c\u5668\u4ecb\u9762\u3001\u99ac\u9054\u63a7\u5236\u8a2d\u8a08\u3001\u901a\u8a0a\u7bc0\u9ede\u4ee5\u53ca\u4e00\u822c\u7684\u5d4c\u5165\u5f0f\u786c\u9ad4\u3002.<\/p>\n\n\n\n

STM32F103 \u7cfb\u5217\u652f\u63f4 USB\u3001CAN\u3001ADC\u3001PWM\u3001\u8a08\u6642\u5668\u3001UART\/USART\u3001SPI \u53ca I\u00b2C\u3002 \u91dd\u5c0d 48 \u8173\u4f4d STM32F103Cx \u88dd\u7f6e\uff0cST \u6307\u5b9a\u5176\u5177\u5099 37 \u500b GPIO\u3001\u5169\u500b\u5177\u5099 10 \u500b\u5916\u90e8\u901a\u9053\u7684 12 \u4f4d\u5143 ADC\u3001\u4e09\u500b USART\u3001\u5169\u500b SPI \u4ecb\u9762\u3001\u5169\u500b I\u00b2C \u4ecb\u9762\u3001USB \u4ee5\u53ca CAN\u3002.<\/p>\n\n\n\n

\u6b63\u662f\u9019\u7a2e\u7d9c\u5408\u512a\u52e2\uff0c\u8b93 STM32F103C8T6 \u5f97\u4ee5\u5ee3\u6cdb\u61c9\u7528\u65bc\u773e\u591a\u5d4c\u5165\u5f0f\u7522\u54c1\u4e2d\u3002\u5b83\u4e0d\u50c5\u80fd\u8b80\u53d6\u985e\u6bd4\u611f\u6e2c\u5668\u8a0a\u865f\u3001\u63a7\u5236\u99ac\u9054\u3001\u8207\u591a\u500b\u5916\u90e8\u88dd\u7f6e\u901a\u8a0a\u3001\u57f7\u884c\u5373\u6642\u63a7\u5236\u8ff4\u8def\uff0c\u540c\u6642\u9084\u80fd\u9810\u7559\u7a7a\u9593\u4f9b\u72c0\u614b LED\u3001\u958b\u95dc\u3001\u4e2d\u65b7\u53ca\u8a3a\u65b7\u4ecb\u9762\u4f7f\u7528\u3002.<\/p>\n\n\n\n

STM32F103C8T6 \u6982\u89bd<\/h3>\n\n\n\n

\u5728\u9032\u4e00\u6b65\u63a2\u8a0e\u4e4b\u524d\uff0c\u6709\u500b\u7d30\u7bc0\u503c\u5f97\u8a18\u4f4f\uff1a STM32F103C8T6 \u7684\u5b98\u65b9\u898f\u683c\u8868\u793a\u5176\u5177\u5099 64 KB \u7684 Flash \u8a18\u61b6\u9ad4<\/strong>. \u60a8\u53ef\u80fd\u6703\u770b\u5230\u958b\u767c\u677f\u3001\u8edf\u9ad4\u5de5\u5177\u6216\u7b2c\u4e09\u65b9\u6e05\u55ae\u4e2d\u5efa\u8b70\u4f7f\u7528\u66f4\u5927\u5bb9\u91cf\u7684\u8a18\u61b6\u9ad4\u3002\u5728\u9032\u884c\u91cf\u7522\u8a2d\u8a08\u8207\u63a1\u8cfc\u6642\uff0c\u8acb\u52d9\u5fc5\u4f7f\u7528\u88fd\u9020\u5546\u5b9a\u7fa9\u7684\u96f6\u4ef6\u7de8\u865f\uff0c\u5207\u52ff\u5047\u8a2d\u984d\u5916\u7684\u5feb\u9583\u8a18\u61b6\u9ad4\u5bb9\u91cf\u662f\u4fdd\u8b49\u7684\u3002ST \u7684\u8a02\u8cfc\u65b9\u6848\u4e2d\uff0c\u8a18\u61b6\u9ad4\u4ee3\u78bc\u300c8\u300d\u4ee3\u8868 64 KB\uff0c\u300cB\u300d\u5247\u4ee3\u8868 128 KB\u3002.<\/p>\n\n\n\n

\u5728\u7a0d\u5f8c\u5c07 C8 \u8207 STM32F103CBT6 \u9032\u884c\u6bd4\u8f03\u6642\uff0c\u9019\u9805\u5340\u5225\u4fbf\u6703\u6d3e\u4e0a\u7528\u5834\u3002.<\/p>\n\n\n\n

\"STM32
STM32 \u5fae\u63a7\u5236\u5668\u99ac\u9054\u63a7\u5236\u7cfb\u7d71<\/figcaption><\/figure>\n\n\n\n

2. STM32F103C8T6 \u4e3b\u8981\u529f\u80fd\u8207\u898f\u683c<\/h2>\n\n\n\n

\u5c0d\u5927\u591a\u6578\u5de5\u7a0b\u5e2b\u800c\u8a00\uff0cSTM32F103C8T6 \u7684\u771f\u6b63\u50f9\u503c\u5728\u65bc\u5176 CPU \u6548\u80fd\u3001\u8a18\u61b6\u9ad4\u3001\u985e\u6bd4\u529f\u80fd\u3001\u8a08\u6642\u5668\u4ee5\u53ca\u901a\u8a0a\u5468\u908a\u88dd\u7f6e\u4e4b\u9593\u7684\u5e73\u8861\u3002.<\/p>\n\n\n\n

\u898f\u683c<\/th>STM32F103C8T6<\/th><\/tr><\/thead>
\u88fd\u9020\u5546<\/td>STMicroelectronics<\/td><\/tr>
MCU \u7cfb\u5217<\/td>STM32F1 Performance Line<\/td><\/tr>
CPU \u6838\u5fc3<\/td>32 \u4f4d\u5143 Arm Cortex-M3<\/td><\/tr>
\u6700\u9ad8 CPU \u6642\u8108<\/td>72 MHz<\/td><\/tr>
\u5feb\u9583\u8a18\u61b6\u9ad4<\/td>64 KB<\/td><\/tr>
SRAM<\/td>20 KB<\/td><\/tr>
\u5957\u88dd<\/td>LQFP-48\uff0c7 \u00d7 7 \u516c\u91d0<\/td><\/tr>
GPIO<\/td>37<\/td><\/tr>
ADC<\/td>2 \u00d7 12 \u4f4d\u5143 ADC<\/td><\/tr>
\u5916\u90e8 ADC \u901a\u9053<\/td>10<\/td><\/tr>
\u901a\u7528\u8a08\u6642\u5668<\/td>3 \u00d7 16 \u4f4d\u5143<\/td><\/tr>
\u9032\u968e\u63a7\u5236\u8a08\u6642\u5668<\/td>1 \u00d7 16 \u4f4d\u5143<\/td><\/tr>
USART<\/td>3<\/td><\/tr>
SPI<\/td>2<\/td><\/tr>
I\u00b2C<\/td>2<\/td><\/tr>
CAN<\/td>CAN 2.0B \u4e3b\u52d5\u5f0f<\/td><\/tr>
USB<\/td>USB 2.0 \u5168\u901f<\/td><\/tr>
DMA<\/td>7 \u500b\u983b\u9053<\/td><\/tr>
\u9664\u932f<\/td>SWD \u8207 JTAG<\/td><\/tr>
\u71df\u904b\u7269\u8cc7<\/td>2.0\u20133.6 V<\/td><\/tr>
T6 \u7684\u6eab\u5ea6\u7bc4\u570d<\/td>\u201340\u00b0C \u81f3 +85\u00b0C<\/td><\/tr>
\u5176\u4ed6\u529f\u80fd<\/td>RTC\u3001\u76e3\u63a7\u6a21\u7d44\u3001CRC\u300196 \u4f4d\u5143\u552f\u4e00\u8b58\u5225\u78bc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u9019\u4e9b\u898f\u683c\u53c3\u7167 ST \u7684\u4e2d\u5bc6\u5ea6 STM32F103 \u6587\u4ef6\u3002.<\/p>\n\n\n\n

\u96d6\u7136 72 MHz \u7684\u6642\u8108\u6700\u53d7\u77da\u76ee\uff0c\u4f46\u901a\u5e38\u662f\u8a18\u61b6\u9ad4\u548c\u5468\u908a\u88dd\u7f6e\u6c7a\u5b9a\u4e86\u9019\u6b3e\u5fae\u63a7\u5236\u5668\u662f\u5426\u9069\u5408\u5be6\u969b\u7684\u8a2d\u8a08\u3002.<\/p>\n\n\n\n

64 KB \u5feb\u9583\u8a18\u61b6\u9ad4<\/strong> \u5c0d\u65bc\u8a31\u591a\u63a7\u5236\u3001\u611f\u6e2c\u3001\u901a\u8a0a\u53ca\u5d4c\u5165\u5f0f\u4f7f\u7528\u8005\u4ecb\u9762\u4efb\u52d9\u800c\u8a00\uff0c\u9019\u5df2\u7dbd\u7dbd\u6709\u9918\u3002\u7136\u800c\uff0c\u82e5\u97cc\u9ad4\u5305\u542b\u5927\u578b\u901a\u8a0a\u5354\u5b9a\u5806\u758a\u3001\u591a\u5c64\u4e2d\u4ecb\u8edf\u9ad4\u3001\u6a94\u6848\u7cfb\u7d71\u3001\u5716\u5f62\u8655\u7406\uff0c\u6216\u7d93\u5e38\u64f4\u5145\u529f\u80fd\uff0c\u5247\u53ef\u80fd\u6bd4\u9810\u671f\u66f4\u65e9\u9054\u5230\u6b64\u9650\u5236\u3002 \u82e5\u60a8\u7684\u7a0b\u5f0f\u78bc\u5728\u539f\u578b\u958b\u767c\u968e\u6bb5\u5df2\u63a5\u8fd1\u6b64\u6975\u9650\uff0c\u8207\u5176\u91dd\u5c0d\u672a\u5305\u542b\u5728\u5b98\u65b9 C8 \u898f\u683c\u4e2d\u7684\u9592\u7f6e\u7a7a\u9593\u9032\u884c\u8a2d\u8a08\uff0c\u6539\u7528 128 KB \u7684 STM32F103CBT6 \u53cd\u800c\u80fd\u4f7f\u7a0b\u5f0f\u66f4\u7c21\u6f54\u3002.<\/p>\n\n\n\n

20 KB \u7684 SRAM<\/strong> \u9019\u4e00\u9ede\u4e5f\u9700\u8981\u53ca\u65e9\u8003\u616e\u3002\u4e32\u5217\u901a\u8a0a\u3001USB \u8cc7\u6599\u50b3\u8f38\u3001\u611f\u6e2c\u5668\u8cc7\u6599\u3001RTOS \u4efb\u52d9\u4ee5\u53ca\u672c\u5730\u8cc7\u6599\u7d50\u69cb\u6240\u4f7f\u7528\u7684\u7de9\u885d\u5340\uff0c\u90fd\u6703\u722d\u596a\u540c\u4e00\u584a RAM \u7684\u8cc7\u6e90\u3002.<\/p>\n\n\n\n

STM32F103C8T6 \u5167\u5efa\u4e00\u500b 7 \u901a\u9053 DMA \u63a7\u5236\u5668\u3002 DMA \u8b93\u53d7\u652f\u63f4\u7684\u5916\u8a2d\u88dd\u7f6e\u80fd\u5920\u5728\u7121\u9700 CPU \u76f4\u63a5\u8655\u7406\u6bcf\u500b\u4f4d\u5143\u7d44\u6216 ADC \u6a23\u672c\u7684\u60c5\u6cc1\u4e0b\u50b3\u8f38\u8cc7\u6599\u3002\u9019\u5c0d\u65bc\u9700\u8981\u53cd\u8986\u64f7\u53d6 ADC \u8cc7\u6599\u3001\u63a5\u6536\u5e8f\u5217\u8cc7\u6599\u6d41\uff0c\u6216\u5728\u8655\u7406\u5668\u8655\u7406\u63a7\u5236\u908f\u8f2f\u7684\u540c\u6642\u9a45\u52d5\u5916\u8a2d\u88dd\u7f6e\u7684\u61c9\u7528\u800c\u8a00\uff0c\u80fd\u5e36\u4f86\u986f\u8457\u7684\u5dee\u7570\u3002.<\/p>\n\n\n\n

\u6642\u8108\u9748\u6d3b\u6027\u662f\u6b64\u8a2d\u8a08\u7684\u53e6\u4e00\u9805\u5be6\u7528\u7279\u9ede\u3002\u8a72\u5fae\u63a7\u5236\u5668\u5167\u5efa\u4e00\u500b 8 MHz \u7684 RC \u632f\u76ea\u5668\uff0c\u4ee5\u53ca\u4e00\u500b 40 kHz \u7684\u5167\u90e8\u4f4e\u901f RC \u632f\u76ea\u6e90\u3002\u6b64\u5916\uff0c\u5b83\u4ea6\u53ef\u642d\u914d\u5916\u90e8 4\u201316 MHz \u7684\u9ad8\u901f\u6676\u9ad4\u632f\u76ea\u5668\uff0c\u4ee5\u53ca\u7528\u65bc RTC \u76f8\u95dc\u529f\u80fd\u7684 32.768 kHz \u4f4e\u901f\u6676\u9ad4\u632f\u76ea\u5668\u3002.<\/p>\n\n\n\n

3. \u4e86\u89e3 STM32F103C8T6 \u7684\u8173\u4f4d\u914d\u7f6e<\/h2>\n\n\n\n

\u641c\u5c0b\u300cSTM32F103C8T6 \u8173\u4f4d\u914d\u7f6e\u5716\u300d\u901a\u5e38\u4e0d\u50c5\u50c5\u662f\u627e\u5230\u4e00\u5f35 48 \u8173\u4f4d\u5716\u3002\u771f\u6b63\u7684\u95ee\u9898\u662f\uff1a \u6211\u8a72\u5c07\u54ea\u4e9b\u5f15\u8173\u5b89\u5168\u5730\u5206\u914d\u7d66\u5404\u529f\u80fd\uff0c\u624d\u4e0d\u6703\u5728\u65e5\u5f8c\u9020\u6210\u885d\u7a81\uff1f<\/strong><\/p>\n\n\n\n

STM32F103C8T6 \u63a1\u7528 48 \u8173\u4f4d LQFP \u5c01\u88dd\u3002\u6839\u64da ST \u7684\u8173\u4f4d\u914d\u7f6e\u5716\uff0c\u96fb\u6e90\u3001\u632f\u76ea\u5668\u3001\u91cd\u7f6e\u3001\u958b\u6a5f\u3001GPIO\u3001\u985e\u6bd4\u3001\u901a\u8a0a\u3001\u8a08\u6642\u5668\u53ca\u9664\u932f\u529f\u80fd\u5747\u5206\u4f48\u65bc\u5c01\u88dd\u5404\u8655\u3002.<\/p>\n\n\n\n

\u554f\u984c\u7684\u7665\u7d50\u5728\u65bc\u63a5\u8173\u591a\u5de5\u3002\u4f8b\u5982 PA11 \u9019\u6a23\u7684\u63a5\u8173\uff0c\u4e26\u975e\u55ae\u7d14\u662f GPIO \u7b2c 11 \u865f\u3002\u6839\u64da\u914d\u7f6e\u4e0d\u540c\uff0c\u5b83\u9084\u53ef\u80fd\u8ca0\u8cac USB\u3001CAN\u3001\u8a08\u6642\u5668\u6216 USART \u76f8\u95dc\u7684\u529f\u80fd\u3002\u60a8\u7684\u539f\u7406\u5716\u8868\u9762\u4e0a\u770b\u4f3c\u63a5\u8173\u6578\u91cf\u8db3\u5920\uff0c\u76f4\u5230\u6709\u5169\u500b\u5fc5\u9700\u7684\u5916\u8a2d\u8a66\u5716\u4f7f\u7528\u540c\u4e00\u500b\u5be6\u9ad4\u9023\u63a5\u6642\uff0c\u554f\u984c\u624d\u6703\u6d6e\u73fe\u3002.<\/p>\n\n\n\n

GPIO\u3001\u96fb\u6e90\u53ca\u901a\u8a0a\u63a5\u8173<\/h3>\n\n\n\n

\u4e3b\u8981\u7684\u6578\u4f4d I\/O \u7fa4\u7d44\u5305\u62ec PA0\u2013PA15\u3001PB0\u2013PB15 \u53ca PC13\u2013PC15<\/strong>, \u5118\u7ba1\u6709\u5e7e\u500b\u5f15\u8173\u5177\u6709\u5c08\u7528\u7684\u555f\u52d5\u3001\u632f\u76ea\u5668\u6216\u9664\u932f\u529f\u80fd\uff0c\u56e0\u6b64\u4e0d\u80fd\u55ae\u7d14\u8996\u70ba\u4e0d\u53d7\u9650\u5236\u7684 GPIO\u3002.<\/p>\n\n\n\n

\u96fb\u6e90\u9023\u63a5\u503c\u5f97\u7279\u5225\u7559\u610f\u3002VDD \u63a5\u8173\u8ca0\u8cac\u70ba\u6578\u4f4d\u90e8\u5206\u4f9b\u96fb\uff0c\u800c VSS \u63a5\u8173\u5247\u63d0\u4f9b\u6578\u4f4d\u63a5\u5730\u3002VDDA \u548c VSSA \u5247\u652f\u63f4\u985e\u6bd4\u9818\u57df\u3002\u82e5\u60a8\u8a08\u756b\u4ee5\u5177\u5099\u5be6\u8cea\u7cbe\u5ea6\u7684\u6c34\u6e96\u4f7f\u7528 ADC\uff0c\u985e\u6bd4\u96fb\u6e90\u4f48\u5c40\u3001\u63a5\u5730\u3001\u53bb\u8026\u53ca\u8a0a\u865f\u4f48\u7dda\uff0c\u5176\u91cd\u8981\u6027\u7d55\u4e0d\u4e9e\u65bc\u8a2d\u5b9a ADC \u5bc4\u5b58\u5668\u3002.<\/p>\n\n\n\n

VBAT \u70ba RTC \u53ca\u5099\u7528\u5bc4\u5b58\u5668\u63d0\u4f9b\u5099\u7528\u96fb\u6e90\u3002\u7576\u4e3b\u96fb\u6e90\u53ef\u80fd\u4e2d\u65b7\uff0c\u4f46\u8a08\u6642\u529f\u80fd\u4ecd\u9700\u6301\u7e8c\u904b\u4f5c\u6642\uff0c\u6b64\u529f\u80fd\u4fbf\u5341\u5206\u5be6\u7528\u3002.<\/p>\n\n\n\n

\u5728 LQFP-48 \u7248\u672c\u4e2d\uff0cPD0 \u548c PD1 \u7528\u4f5c\u9ad8\u901f\u5916\u90e8\u632f\u76ea\u5668\u7684\u8f38\u5165\u8207\u8f38\u51fa\u3002PC14 \u548c PC15 \u652f\u63f4\u4f4e\u901f 32.768 kHz \u632f\u76ea\u5668\u3002PC13 \u9084\u5177\u5099\u8207 RTC\uff0f\u9632\u7be1\u6539\u76f8\u95dc\u7684\u529f\u80fd\u3002.<\/p>\n\n\n\n

BOOT0 \u662f\u6211\u5728\u6aa2\u8996\u96fb\u8def\u677f\u6642\u7e3d\u662f\u6703\u6aa2\u67e5\u7684\u53e6\u4e00\u500b\u8173\u4f4d\u3002\u5728 STM32F103 \u4e2d\u5bc6\u5ea6\u88dd\u7f6e\u4e2d\uff0cPB2 \u53ef\u4f5c\u70ba BOOT1 \u4f7f\u7528\u3002\u9019\u4e9b\u8173\u4f4d\u7684\u555f\u52d5\u72c0\u614b\u6703\u5f71\u97ff\u958b\u6a5f\u8def\u5f91\uff0c\u56e0\u6b64\u9019\u4e9b\u8173\u4f4d\u5468\u570d\u7684\u96fb\u963b\u914d\u7f6e\u61c9\u8207\u9810\u671f\u7684\u7de8\u7a0b\u53ca\u751f\u7522\u6d41\u7a0b\u76f8\u7b26\u3002.<\/p>\n\n\n\n

\u901a\u8a0a\u63a5\u8173\u4e5f\u9700\u8981\u540c\u6a23\u7684\u898f\u5283\u3002.<\/p>\n\n\n\n

USART1 \u901a\u5e38\u4f7f\u7528 PA9 \u4f5c\u70ba\u50b3\u8f38 (TX) \u7aef\u5b50\uff0c\u4e26\u4f7f\u7528 PA10 \u4f5c\u70ba\u63a5\u6536 (RX) \u7aef\u5b50\u3002SPI1 \u901a\u5e38\u4f7f\u7528 PA4 \u81f3 PA7 \u4f5c\u70ba NSS\u3001SCK\u3001MISO \u53ca MOSI \u7aef\u5b50\u3002I\u00b2C1 \u53ef\u4f7f\u7528 PB6 \u548c PB7 \u4f5c\u70ba SCL \u548c SDA \u7aef\u5b50\u3002\u8a72\u88dd\u7f6e\u4ea6\u91dd\u5c0d\u6578\u500b\u5468\u908a\u88dd\u7f6e\u63d0\u4f9b\u66ff\u4ee3\u7684\u91cd\u65b0\u6620\u5c04\u9078\u9805\u3002.<\/p>\n\n\n\n

\u5176\u4e2d\u6709\u4e00\u9805\u5f15\u8173\u885d\u7a81\u7279\u5225\u503c\u5f97\u6ce8\u610f\uff1a PA11 \u548c PA12 \u65e2\u662f\u9810\u8a2d\u7684 CAN \u63a5\u6536\/\u50b3\u8f38\u5f15\u8173\uff0c\u4e5f\u662f USB \u6578\u64da\u4e3b\u6a5f\/\u6578\u64da\u9ede\u5f15\u8173<\/strong>. \u82e5\u60a8\u7684\u7522\u54c1\u540c\u6642\u9700\u8981 USB \u548c CAN\uff0c\u5728\u898f\u5283\u9810\u8a2d\u5f15\u8173\u6620\u5c04\u6642\uff0c\u8acb\u52ff\u5c07\u9019\u5169\u9805\u529f\u80fd\u8996\u70ba\u7368\u7acb\u5b58\u5728\u3002CAN \u53ef\u91cd\u65b0\u6620\u5c04\u81f3 PB8 \u548c PB9\uff0c\u53ea\u8981\u96fb\u8def\u677f\u5176\u9918\u914d\u7f6e\u652f\u63f4\u6b64\u9078\u64c7\uff0c\u5373\u53ef\u89e3\u6c7a\u6b64\u885d\u7a81\u3002.<\/p>\n\n\n\n

\u9019\u985e\u7d30\u7bc0\u5728\u539f\u7406\u5716\u8a2d\u8a08\u968e\u6bb5\u4fee\u6b63\u8d77\u4f86\uff0c\u6bd4\u5728 PCB \u4f48\u7dda\u5f8c\u518d\u4fee\u6b63\u8981\u5bb9\u6613\u5f97\u591a\u3002.<\/p>\n\n\n\n

ADC\u3001PWM \u53ca\u9664\u932f\u8173\u4f4d<\/h3>\n\n\n\n

\u5c0d\u65bc STM32F103C8T6 \u800c\u8a00\uff0c\u4e3b\u8981\u7684\u5916\u90e8 ADC \u8f38\u5165\u4f4d\u65bc PA0\u2013PA7 \u53ca PB0\u2013PB1\uff0c\u5728 48 \u91dd\u8173\u7684 Cx \u914d\u7f6e\u4e2d\u63d0\u4f9b 10 \u500b\u53ef\u7528\u901a\u9053\u3002 \u7531\u65bc\u9019\u4e9b\u5f15\u8173\u4e5f\u53ef\u627f\u64d4\u5176\u4ed6\u66ff\u4ee3\u529f\u80fd\uff0c\u56e0\u6b64\u5728\u5206\u914d\u5269\u9918\u7684\u901a\u7528\u8f38\u5165\/\u8f38\u51fa (GPIO) \u4e4b\u524d\uff0c\u61c9\u5148\u898f\u5283\u985e\u6bd4\u901a\u9053\u3002.<\/p>\n\n\n\n

\u9019\u5169\u7d44 ADC \u6a21\u7d44\u5747\u70ba 12 \u4f4d\u5143\u8f49\u63db\u5668\u3002ST \u898f\u5b9a\uff0c\u5728\u6307\u5b9a\u6642\u8108\u689d\u4ef6\u4e0b\uff0c\u5176\u8f49\u63db\u6642\u9593\u53ef\u4f4e\u81f3\u7d04 1 \u00b5s\u3002\u8f38\u5165\u8f49\u63db\u7bc4\u570d\u5f9e 0 V \u5ef6\u4f38\u81f3\u985e\u6bd4\u96fb\u6e90\u7bc4\u570d\uff0c\u6839\u64da\u7522\u54c1\u7cfb\u5217\u898f\u683c\uff0c\u6700\u9ad8\u53ef\u9054 3.6 V\u3002.<\/p>\n\n\n\n

\u8acb\u52ff\u5c07\u300c\u5e7e\u4e4e\u6240\u6709 I\/O \u7686\u53ef\u8010\u53d7 5 V\u300d\u89e3\u8b80\u70ba\u53ef\u5c07 5 V \u65bd\u52a0\u81f3\u6bcf\u500b STM32F103C8T6 \u5f15\u8173\u7684\u8a31\u53ef\u3002\u8cc7\u6599\u624b\u518a\u4e2d\u5df2\u5c07\u53ef\u8010\u53d7 5 V \u7684\u6578\u4f4d\u5f15\u8173\u53e6\u884c\u6a19\u793a\uff0c\u800c\u90e8\u5206\u5177\u5099\u985e\u6bd4\u529f\u80fd\u53ca\u5c08\u7528\u5f15\u8173\u5247\u672a\u6a19\u793a\u8a72 FT \u6a19\u8a18\u3002 \u5728\u9023\u63a5 5 V \u908f\u8f2f\u96fb\u6e90\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u5177\u9ad4\u7684\u5f15\u8173\u3002.<\/p>\n\n\n\n

\u5728 PWM \u548c\u8a08\u6642\u65b9\u9762\uff0c\u6b64 MCU \u5167\u5efa\u4e09\u500b\u901a\u7528\u578b 16 \u4f4d\u5143\u8a08\u6642\u5668\u4ee5\u53ca\u4e00\u500b\u9032\u968e\u63a7\u5236\u8a08\u6642\u5668\u3002\u8a72\u9032\u968e\u8a08\u6642\u5668\u5c0d\u65bc\u99ac\u9054\u63a7\u5236\u5de5\u4f5c\u7279\u5225\u6709\u7528\uff0c\u56e0\u70ba\u5b83\u652f\u63f4\u8af8\u5982\u4e92\u88dc\u5f0f PWM \u8f38\u51fa\u3001\u6b7b\u5340\u6642\u9593\u7522\u751f\u4ee5\u53ca\u7dca\u6025\u505c\u6b62\u529f\u80fd\u7b49\u7279\u6027\u3002 \u901a\u7528\u8a08\u6642\u5668\u4ea6\u53ef\u8655\u7406\u8f38\u5165\u64f7\u53d6\u3001\u8f38\u51fa\u6bd4\u8f03\u3001\u8108\u885d\u8a08\u6578\u3001PWM \u4ee5\u53ca\u6b63\u4ea4\u7de8\u78bc\u5668\u8a0a\u865f\u3002.<\/p>\n\n\n\n

\u9664\u932f\u901a\u5e38\u6703\u4f7f\u7528 PA13 \u7528\u65bc SWDIO\uff0cPA14 \u7528\u65bc SWCLK<\/strong>. \u5b8c\u6574\u7684 JTAG \u9084\u4f54\u7528\u4e86 PA15\u3001PB3 \u548c PB4\u3002\u82e5\u50c5\u4f7f\u7528 SWD\uff0c\u5728\u8a2d\u5b9a\u597d\u9664\u932f\u914d\u7f6e\u5f8c\uff0c\u5176\u4e2d\u90e8\u5206 JTAG \u63a5\u8173\u5373\u53ef\u91cb\u51fa\u4f9b\u5176\u4ed6\u529f\u80fd\u4f7f\u7528\u3002\u6211\u4ecd\u50be\u5411\u5728\u91cf\u7522\u677f\u4e0a\u4fdd\u7559 SWD \u7684\u53ef\u7528\u6027\uff0c\u4ee5\u5099\u65e5\u5f8c\u53ef\u80fd\u9700\u8981\u9032\u884c\u73fe\u5834\u7de8\u7a0b\u3001\u97cc\u9ad4\u6062\u5fa9\u6216\u5de5\u7a0b\u8a3a\u65b7\u6642\u4f7f\u7528\u3002.<\/p>\n\n\n\n

\"STM32F103C8T6
STM32F103C8T6 \u958b\u767c\u677f<\/figcaption><\/figure>\n\n\n\n

4. \u901a\u8a0a\u4ecb\u9762\u8207\u5468\u908a\u529f\u80fd<\/h2>\n\n\n\n

\u7576\u60a8\u5c07\u6bcf\u500b\u5468\u908a\u88dd\u7f6e\u8207\u5be6\u969b\u7684\u8a2d\u8a08\u9700\u6c42\u76f8\u7d50\u5408\u6642\uff0cSTM32F103C8T6 \u7684\u8a55\u4f30\u5de5\u4f5c\u4fbf\u6703\u8b8a\u5f97\u5bb9\u6613\u8a31\u591a\u3002.<\/p>\n\n\n\n

USART<\/strong> \u975e\u5e38\u9069\u5408\u7528\u65bc\u9664\u932f\u7d42\u7aef\u6a5f\u3001GNSS \u6a21\u7d44\u3001\u5e8f\u5217\u611f\u6e2c\u5668\u3001\u7121\u7dda\u6a21\u7d44\u3001\u5de5\u696d\u7d1a\u5e8f\u5217\u93c8\u8def\uff0c\u4ee5\u53ca\u8207\u5176\u4ed6\u5fae\u63a7\u5236\u5668\uff08MCU\uff09\u9032\u884c\u901a\u8a0a\u3002RS-232 \u548c RS-485 \u7cfb\u7d71\u4ecd\u9700\u642d\u914d\u9069\u7576\u7684\u5916\u90e8\u7269\u7406\u5c64\u6536\u767c\u5668\u3002.<\/p>\n\n\n\n

SPI<\/strong> \u9069\u7528\u65bc\u9ad8\u901f\u672c\u5730\u5468\u908a\u88dd\u7f6e\uff0c\u4f8b\u5982\u5916\u90e8\u5feb\u9583\u8a18\u61b6\u9ad4\u3001\u986f\u793a\u5668\u3001\u9ad8\u901f\u611f\u6e2c\u5668\u3001\u985e\u6bd4\u6578\u4f4d\u8f49\u63db\u5668\uff08ADC\uff09\u3001\u6578\u4f4d\u985e\u6bd4\u8f49\u63db\u5668\uff08DAC\uff09\u4ee5\u53ca\u901a\u8a0a\u63a7\u5236\u5668\u3002\u6839\u64da ST \u7684\u898f\u683c\uff0cSTM32F103C8T6 \u63d0\u4f9b\u5169\u500b SPI \u4ecb\u9762\uff0c\u50b3\u8f38\u901f\u7387\u6700\u9ad8\u53ef\u9054 18 Mbit\/s\u3002.<\/p>\n\n\n\n

I\u00b2C<\/strong> \u7576\u591a\u500b\u4f4e\u901f\u88dd\u7f6e\u9700\u8981\u5171\u7528\u5169\u689d\u8a0a\u865f\u7dda\u6642\uff0c\u6b64\u4ecb\u9762\u4fbf\u5341\u5206\u5be6\u7528\u3002\u6eab\u5ea6\u611f\u6e2c\u5668\u3001EEPROM\u3001RTC \u88dd\u7f6e\u3001\u5c0f\u578b\u986f\u793a\u5668\u3001\u96fb\u6c60\u76e3\u6e2c\u5668\u53ca\u5176\u4ed6\u677f\u7d1a\u7a4d\u9ad4\u96fb\u8def\uff0c\u901a\u5e38\u90fd\u6703\u63a1\u7528\u6b64\u4ecb\u9762\u3002.<\/p>\n\n\n\n

CAN 2.0B<\/strong> \u9019\u4f7f\u5f97 MCU \u9069\u7528\u65bc\u6a5f\u5668\u3001\u81ea\u52d5\u5316\u8a2d\u5099\u53ca\u8eca\u8f1b\u76f8\u95dc\u7cfb\u7d71\u4e2d\u7684\u5206\u6563\u5f0f\u63a7\u5236\u7db2\u8def\u3002STM32 \u5167\u5efa CAN \u63a7\u5236\u5668\uff0c\u4f46\u60a8\u7684\u958b\u767c\u677f\u4ecd\u9700\u642d\u914d\u5916\u90e8 CAN \u6536\u767c\u5668\uff0c\u4ee5\u5be6\u73fe\u5be6\u9ad4\u532f\u6d41\u6392\u9023\u63a5\u3002.<\/p>\n\n\n\n

USB 2.0 \u5168\u901f<\/strong> \u7576\u786c\u9ad4\u8207\u6642\u8108\u8a2d\u8a08\u7b26\u5408\u4ecb\u9762\u8981\u6c42\u6642\uff0cMCU \u5373\u53ef\u76f4\u63a5\u8207 USB \u4e3b\u6a5f\u9032\u884c\u901a\u8a0a\u3002\u6b64\u529f\u80fd\u53ef\u652f\u63f4\u88dd\u7f6e\u901a\u8a0a\u3001\u8a2d\u5b9a\u3001\u8cc7\u6599\u50b3\u8f38\u53ca\u5176\u4ed6\u5d4c\u5165\u5f0f USB \u529f\u80fd\u3002.<\/p>\n\n\n\n

\u6a21\u6578\u8f49\u63db\u5668\uff08ADC\uff09\u3001\u76f4\u63a5\u8a18\u61b6\u9ad4\u5b58\u53d6\uff08DMA\uff09\u3001\u8a08\u6642\u5668\u3001\u4e2d\u65b7\u53ca\u901a\u8a0a\u5468\u908a\u88dd\u7f6e\u4e5f\u80fd\u5354\u540c\u904b\u4f5c\u3002\u5178\u578b\u7684\u5d4c\u5165\u5f0f\u67b6\u69cb\u53ef\u80fd\u8b93\u8a08\u6642\u5668\u89f8\u767c ADC \u63a1\u6a23\uff0c\u5229\u7528 DMA \u5c07\u63a1\u6a23\u8cc7\u6599\u79fb\u5165\u8a18\u61b6\u9ad4\uff0c\u5728\u97cc\u9ad4\u4e2d\u8655\u7406\u8cc7\u6599\uff0c\u7136\u5f8c\u900f\u904e UART\u3001USB \u6216 CAN \u50b3\u9001\u9078\u5b9a\u7684\u8cc7\u8a0a\u3002\u9019\u7a2e\u7d44\u5408\u7684\u91cd\u8981\u6027\u5f80\u5f80\u6bd4\u55ae\u7d14\u7684 CPU \u6642\u8108\u983b\u7387\u66f4\u70ba\u95dc\u9375\u3002.<\/p>\n\n\n\n

\u5982\u679c\u60a8\u6b63\u5728\u70ba PLC \u76f8\u95dc\u96fb\u8def\u677f\u3001\u99ac\u9054\u63a7\u5236\u5668\u3001\u6a5f\u5668\u4ecb\u9762\u6216\u611f\u6e2c\u5668\u7bc0\u9ede\u9078\u8cfc\u5fae\u63a7\u5236\u5668 (MCU)\uff0c\u6211\u5011\u7684 \u5de5\u696d\u81ea\u52d5\u5316\u61c9\u7528<\/a> \u672c\u7bc0\u91dd\u5c0d\u5de5\u696d\u7cfb\u7d71\u4e2d\u7684\u5143\u4ef6\u8981\u6c42\u63d0\u4f9b\u4e86\u66f4\u591a\u80cc\u666f\u8cc7\u8a0a\u3002.<\/p>\n\n\n\n

5. STM32F103C8T6 \u7684\u5e38\u898b\u61c9\u7528<\/h2>\n\n\n\n

\u7576\u61c9\u7528\u7a0b\u5f0f\u7684\u8a18\u61b6\u9ad4\u9700\u6c42\u8207\u8173\u4f4d\u6578\u7b26\u5408 STM32F103C8T6 \u7684\u898f\u683c\u6642\uff0c\u8a72\u6676\u7247\u624d\u80fd\u767c\u63ee\u6700\u4f73\u6548\u80fd\u3002\u4e0d\u61c9\u50c5\u56e0\u5c0d\u8a72\u5143\u4ef6\u611f\u5230\u719f\u6089\u800c\u9078\u64c7\u5b83\u3002.<\/p>\n\n\n\n

\u61c9\u7528<\/th>\u70ba\u4f55 STM32F103C8T6 \u9069\u5408\u6b64\u61c9\u7528<\/th><\/tr><\/thead>
\u5de5\u696d\u63a7\u5236\u7cfb\u7d71<\/td>\u8a08\u6642\u5668\u3001ADC\u3001CAN\u3001USART\u3001GPIO\u3001\u770b\u9580\u72d7\u53ca\u4e2d\u65b7\u652f\u63f4\uff0c\u53ef\u6eff\u8db3\u591a\u7a2e\u63a7\u5236\u677f\u7684\u529f\u80fd\u9700\u6c42<\/td><\/tr>
\u99ac\u9054\u63a7\u5236<\/td>\u9032\u968e PWM \u8a08\u6642\u5668\u3001\u6b7b\u5340\u6642\u9593\u63a7\u5236\u3001ADC \u8f38\u5165\u4ee5\u53ca\u7de8\u78bc\u5668\u652f\u63f4\uff0c\u5c0d\u65bc\u99ac\u9054\u9a45\u52d5\u63a7\u5236\u975e\u5e38\u5be6\u7528<\/td><\/tr>
\u611f\u6e2c\u5668\u8207\u8cc7\u6599\u64f7\u53d6<\/td>12 \u4f4d\u5143 ADC\u3001DMA\u3001SPI\u3001I\u00b2C \u53ca USART \u652f\u63f4\u611f\u6e2c\u5668\u8cc7\u6599\u64f7\u53d6\u8207\u8cc7\u6599\u50b3\u8f38<\/td><\/tr>
\u6a5f\u5668\u4eba\u5b78<\/td>PWM\u3001\u7de8\u78bc\u5668\u8f38\u5165\u3001\u5e8f\u5217\u901a\u8a0a\u3001ADC \u4ee5\u53ca GPIO \u7686\u53ef\u8655\u7406\u81f4\u52d5\u5668\u8207\u611f\u6e2c\u5668\u4ecb\u9762<\/td><\/tr>
\u7269\u806f\u7db2\u908a\u7de3\u88dd\u7f6e<\/td>MCU \u53ef\u8ca0\u8cac\u7ba1\u7406\u672c\u5730\u611f\u6e2c\u8207\u63a7\u5236\uff0c\u540c\u6642\u7531\u5916\u90e8\u7684 Wi-Fi\u3001\u884c\u52d5\u901a\u8a0a\u3001LoRa \u6216\u5176\u4ed6\u901a\u8a0a\u6a21\u7d44\u8ca0\u8cac\u9023\u7dda\u529f\u80fd<\/td><\/tr>
\u6d88\u8cbb\u6027\u96fb\u5b50\u7522\u54c1<\/td>USB\u3001\u6309\u9215\u3001LED\u3001\u986f\u793a\u5668\u3001\u611f\u6e2c\u5668\u53ca\u4e32\u5217\u5468\u908a\u88dd\u7f6e\u5747\u53ef\u6574\u5408\u65bc\u55ae\u4e00\u63a7\u5236\u5668\u5468\u570d<\/td><\/tr>
\u5d4c\u5165\u5f0f\u958b\u767c\u677f<\/td>\u9019\u6b3e 48 \u91dd\u8173\u5c01\u88dd\u63d0\u4f9b\u4e86\u8db3\u5920\u7684\u5916\u63a5\u88dd\u7f6e\uff0c\u9069\u7528\u65bc\u5b78\u7fd2\u3001\u539f\u578b\u88fd\u4f5c\u3001\u97cc\u9ad4\u958b\u767c\u53ca\u6e2c\u8a66<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

ST \u81ea\u8eab\u5217\u8209\u4e86\u99ac\u9054\u9a45\u52d5\u3001\u61c9\u7528\u63a7\u5236\u3001\u91ab\u7642\u53ca\u624b\u6301\u8a2d\u5099\u3001\u5de5\u696d\u7cfb\u7d71\u3001PLC\u3001\u8b8a\u983b\u5668\u3001\u96fb\u8166\u5468\u908a\u8a2d\u5099\u3001\u8b66\u5831\u7cfb\u7d71\u4ee5\u53ca HVAC \u8a2d\u5099\uff0c\u4f5c\u70ba\u4e2d\u5bc6\u5ea6 STM32F103 \u7cfb\u5217\u66f4\u5ee3\u6cdb\u7684\u61c9\u7528\u9818\u57df\u3002.<\/p>\n\n\n\n

\u61c9\u7528\u7a0b\u5f0f\u7684\u9069\u7528\u6027\u4ecd\u53d6\u6c7a\u65bc\u6700\u7d42\u7cfb\u7d71\u3002\u5de5\u696d\u63a7\u5236\u5668\u53ef\u80fd\u9700\u8981 CAN \u901a\u8a0a\u4ecb\u9762\u548c\u591a\u500b\u8a08\u6642\u5668\uff0c\u4f46\u5c0d\u5feb\u9583\u8a18\u61b6\u9ad4\u7684\u9700\u6c42\u8f03\u5c11\uff1b\u8cc7\u6599\u8a18\u9304\u5668\u5247\u53ef\u80fd\u9700\u8981\u66f4\u591a\u7684\u8a18\u61b6\u9ad4\u3002\u5c0d\u65bc\u5c0f\u578b\u4eba\u6a5f\u4ecb\u9762\uff08HMI\uff09\u800c\u8a00\uff0c\u5728\u901a\u7528\u8f38\u5165\u8f38\u51fa\uff08GPIO\uff09\u7528\u76e1\u4e4b\u524d\uff0c\u5feb\u9583\u8a18\u61b6\u9ad4\u6216 statically random-access memory\uff08SRAM\uff09\u5f88\u53ef\u80fd\u65e9\u5df2\u8017\u76e1\u3002.<\/p>\n\n\n\n

\u9019\u5c31\u662f\u70ba\u4ec0\u9ebc\u6211\u5be7\u9858\u5f9e\u6574\u500b\u5468\u908a\u88dd\u7f6e\u5730\u5716\u4e2d\u6311\u9078\u5fae\u63a7\u5236\u5668\uff0c\u800c\u4e0d\u662f\u4e00\u958b\u982d\u5c31\u8a8d\u70ba\u300c72 MHz \u61c9\u8a72\u5c31\u5920\u4e86\u300d\u3002\u201c<\/p>\n\n\n\n

6. STM32F103C8T6 \u8207\u985e\u4f3c\u7684 STM32 \u5fae\u63a7\u5236\u5668\u6bd4\u8f03<\/h2>\n\n\n\n

STM32F103C8T6\u3001STM32F103CBT6 \u53ca STM32F103RCT6 \u96d6\u5747\u63a1\u7528 Cortex-M3 \u67b6\u69cb\uff0c\u4e14 CPU \u6700\u9ad8\u6642\u8108\u7686\u70ba 72 MHz\uff0c\u4f46\u5b83\u5011\u4e26\u4e0d\u80fd\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u4e92\u63db\u4f7f\u7528\u3002.<\/p>\n\n\n\n

\u88dd\u7f6e<\/th>STM32F103C8T6<\/th>STM32F103CBT6<\/th>STM32F103RCT6<\/th><\/tr><\/thead>
\u6838\u5fc3<\/td>Cortex-M3<\/td>Cortex-M3<\/td>Cortex-M3<\/td><\/tr>
\u6700\u5927\u983b\u7387<\/td>72 MHz<\/td>72 MHz<\/td>72 MHz<\/td><\/tr>
Flash<\/td>64 KB<\/td>128 KB<\/td>256 KB<\/td><\/tr>
SRAM<\/td>20 KB<\/td>20 KB<\/td>48 KB<\/td><\/tr>
\u5957\u88dd<\/td>LQFP-48<\/td>LQFP-48<\/td>LQFP-64<\/td><\/tr>
GPIO<\/td>37<\/td>37<\/td>51<\/td><\/tr>
ADC<\/td>2<\/td>2<\/td>3<\/td><\/tr>
\u5916\u90e8 ADC \u901a\u9053<\/td>10<\/td>10<\/td>16<\/td><\/tr>
USART<\/td>3<\/td>3<\/td>5<\/td><\/tr>
SPI<\/td>2<\/td>2<\/td>3<\/td><\/tr>
I\u00b2C<\/td>2<\/td>2<\/td>2<\/td><\/tr>
USB<\/td>\u662f\u7684<\/td>\u662f\u7684<\/td>\u662f\u7684<\/td><\/tr>
CAN<\/td>\u662f\u7684<\/td>\u662f\u7684<\/td>\u662f\u7684<\/td><\/tr>
DAC<\/td>\u4e0d<\/td>\u4e0d<\/td>2 \u00d7 12 \u4f4d\u5143<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

ST \u5c07 STM32F103CB \u5b9a\u7fa9\u70ba\u540c\u4e00\u6b3e\u4e2d\u5bc6\u5ea6 48 \u8173\u4f4d C \u7cfb\u5217\u4e2d\u7684 128 KB \u7248\u672c\u3002\u9019\u4f7f\u5f97\u8a72 \u7576\u60a8\u7684\u4e3b\u8981\u554f\u984c\u5728\u65bc C8 \u5feb\u9583\u8a18\u61b6\u9ad4\u5bb9\u91cf\u6642\uff0cSTM32F103CBT6 \u4fbf\u662f\u6700\u9069\u5408\u7528\u4f86\u9032\u884c\u7814\u7a76\u7684\u7522\u54c1<\/strong>. \u5b83\u4fdd\u7559\u4e86 LQFP-48 \u5c01\u88dd\u53ca\u76f8\u540c\u7684 37-GPIO \u985e\u5225\u3002\u5728\u9032\u884c\u66ff\u63db\u524d\uff0c\u4ecd\u9700\u66f4\u65b0\u97cc\u9ad4\u8a18\u61b6\u9ad4\u914d\u7f6e\uff0c\u4e26\u61c9\u5c0d\u5b8c\u6574\u8a2d\u8a08\u9032\u884c\u91cd\u65b0\u9a57\u8b49\u3002.<\/p>\n\n\n\n

STM32F103RCT6 \u5247\u662f\u4e00\u5927\u98db\u8e8d\u3002 \u5b83\u9032\u8ecd\u9ad8\u5bc6\u5ea6 STM32F103 \u7cfb\u5217\uff0c\u5177\u5099 256 KB Flash\u300148 KB SRAM\u300151 \u500b GPIO\u3001\u4e09\u500b ADC\u3001\u66f4\u591a\u8a08\u6642\u5668\u3001\u66f4\u591a\u4e32\u5217\u4ecb\u9762\u3001\u5169\u500b DAC \u901a\u9053\uff0c\u4e26\u63a1\u7528 LQFP-64 \u5c01\u88dd\u3002 \u7531\u65bc\u5c01\u88dd\u5c3a\u5bf8\u548c\u5468\u908a\u5143\u4ef6\u914d\u7f6e\u6709\u6240\u8b8a\u66f4\uff0c\u56e0\u6b64\u5b83\u4e26\u975e C8 \u7684\u76f4\u63a5\u66ff\u4ee3\u54c1\u3002.<\/p>\n\n\n\n

\u9019\u500b\u9078\u64c7\u76f8\u7576\u52d9\u5be6\u3002\u5982\u679c PCB \u5df2\u56fa\u5b9a\uff0c\u4e14\u97cc\u9ad4\u4e3b\u8981\u9700\u8981\u66f4\u591a Flash \u5132\u5b58\u7a7a\u9593\uff0c\u8acb\u8003\u616e CBT6\uff1b\u82e5\u8a2d\u8a08\u9700\u8981\u66f4\u591a\u8a18\u61b6\u9ad4\u3001\u66f4\u591a I\/O \u57e0\u3001DAC \u8f38\u51fa\uff0c\u6216\u662f\u66f4\u8c50\u5bcc\u7684\u5916\u570d\u88dd\u7f6e\uff0c\u90a3\u9ebc\u5728\u67b6\u69cb\u898f\u5283\u968e\u6bb5\uff0c\u9078\u64c7 RCT6 \u53ef\u80fd\u66f4\u70ba\u5408\u9069\u3002.<\/p>\n\n\n\n

\"STM32F103C8T6
STM32F103C8T6 \u5143\u4ef6\u6aa2\u9a57<\/figcaption><\/figure>\n\n\n\n

7. \u5982\u4f55\u9078\u64c7\u8207\u63a1\u8cfc STM32F103C8T6<\/h2>\n\n\n\n

\u9019\u6b63\u662f\u5de5\u7a0b\u8cc7\u8a0a\u8f49\u5316\u70ba\u63a1\u8cfc\u8cc7\u8a0a\u7684\u95dc\u9375\u6240\u5728\u3002.<\/p>\n\n\n\n

\u7576\u6211\u5be9\u95b1 MCU \u7684\u5831\u50f9\u8acb\u6c42\u6642\uff0c\u6211\u9996\u5148\u60f3\u8981\u7684\u662f \u5b8c\u6574\u7684\u88fd\u9020\u5546\u96f6\u4ef6\u7de8\u865f<\/strong>. \u50c5\u6a19\u793a\u300cSTM32F103\u300d\u662f\u4e0d\u5920\u7684\u3002\u300cSTM32F103C8\u300d\u4ecd\u672a\u660e\u78ba\u8aaa\u660e\u63a1\u8cfc\u7d30\u7bc0\u3002\u800c\u300cSTM32F103C8T6\u300d\u5247\u63d0\u4f9b\u4e86\u66f4\u591a\u8cc7\u8a0a\u3002.<\/p>\n\n\n\n

ST \u7684\u8a02\u8cfc\u4ee3\u78bc\u7d50\u69cb\u5982\u4e0b\uff1a C = 48 \u91dd\u8173\uff0c8 = 64 KB \u5feb\u9583\u8a18\u61b6\u9ad4\uff0cT = LQFP \u5c01\u88dd\uff0c6 = \u5de5\u696d\u7d1a\u6eab\u5ea6\u7bc4\u570d\u70ba \u201340\u00b0C \u81f3 +85\u00b0C<\/strong>. \u5f8c\u7db4\u300cTR\u300d\u8868\u793a\u63a1\u7528\u78c1\u5e36\u8207\u6372\u76e4\u5305\u88dd\u3002.<\/p>\n\n\n\n

\u9019\u9805\u96f6\u4ef6\u7de8\u865f\u6838\u5c0d\u96d6\u7136\u7c21\u55ae\uff0c\u537b\u80fd\u907f\u514d\u51fa\u4e4e\u610f\u6599\u7684\u8a31\u591a\u7269\u6599\u6e05\u55ae\uff08BOM\uff09\u554f\u984c\u3002\u5728\u8a66\u7b97\u8868\u4e2d\uff0cC8 \u548c CB \u53ef\u80fd\u770b\u8d77\u4f86\u5e7e\u4e4e\u4e00\u6a21\u4e00\u6a23\uff1bT6 \u8207\u5176\u4ed6\u5c01\u88dd\u5f8c\u7db4\u7684\u7d44\u5408\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5be6\u9ad4\u7d44\u88dd\u554f\u984c\uff1b\u800c\u7576\u6700\u7d42\u7522\u54c1\u96e2\u958b\u5be6\u9a57\u5ba4\u74b0\u5883\u5f8c\uff0c\u6eab\u5ea6\u5f8c\u7db4\u4fbf\u53ef\u80fd\u6210\u70ba\u95dc\u9375\u56e0\u7d20\u3002.<\/p>\n\n\n\n

\u63a5\u8457\uff0c\u8acb\u78ba\u8a8d\u6587\u4ef6\u5167\u5bb9\u8207\u5be6\u969b\u5831\u50f9\u7684\u96f6\u4ef6\u76f8\u7b26\u3002\u6aa2\u67e5\u88fd\u9020\u5546\u6a19\u8a18\u3001\u5305\u88dd\u985e\u578b\u3001\u5305\u88dd\u65b9\u5f0f\u3001\u6a19\u7c64\u3001\u6279\u6b21\u6216\u65e5\u671f\u8cc7\u8a0a\u3001\u751f\u547d\u9031\u671f\u72c0\u614b\uff0c\u4ee5\u53ca\u53ef\u5f9e\u4f9b\u61c9\u93c8\u53d6\u5f97\u7684\u8ffd\u6eaf\u8cc7\u8a0a\u3002.<\/p>\n\n\n\n

\u7167\u7247\u96d6\u6709\u53c3\u8003\u50f9\u503c\uff0c\u4f46\u6211\u4e0d\u6703\u5c07\u8868\u9762\u6a19\u8a18\u6e05\u6670\u7121\u7455\u8996\u70ba\u771f\u507d\u7684\u8b49\u660e\u3002\u63a1\u8cfc\u5718\u968a\u61c9\u5c0d\u5b8c\u6574\u7684\u4f9b\u61c9\u93c8\u9032\u884c\u8a55\u4f30\u3002\u8996\u98a8\u96aa\u7b49\u7d1a\u3001\u8a02\u8cfc\u6578\u91cf\u3001\u6700\u7d42\u7528\u9014\u53ca\u63a1\u8cfc\u7ba1\u9053\u800c\u5b9a\uff0c\u9032\u8ca8\u6aa2\u9a57\u53ef\u80fd\u5305\u542b\u5305\u88dd\u8207\u6a19\u7c64\u5be9\u67e5\u3001\u6a19\u8a18\u6aa2\u67e5\u3001\u96fb\u6c23\u6e2c\u8a66\u3001X\u5149\u5206\u6790\uff0c\u6216\u66f4\u8a73\u76e1\u7684\u5be6\u9a57\u5ba4\u6aa2\u6e2c\u3002.<\/p>\n\n\n\n

\u65e5\u671f\u4ee3\u78bc\u4e5f\u9700\u8981\u5be9\u614e\u8655\u7406\u3002\u8f03\u820a\u7684\u65e5\u671f\u4ee3\u78bc\u4e26\u4e0d\u4e00\u5b9a\u4ee3\u8868\u8a72\u5143\u4ef6\u4e0d\u9069\u5408\u4f7f\u7528\uff0c\u6b63\u5982\u8f03\u65b0\u7684\u65e5\u671f\u4ee3\u78bc\u4e5f\u7121\u6cd5\u8b49\u660e\u5176\u771f\u507d\u3002\u61c9\u7d9c\u5408\u8003\u91cf\u5132\u5b58\u6b77\u53f2\u3001\u5305\u88dd\u72c0\u6cc1\u3001\u6fd5\u5ea6\u7ba1\u7406\u3001\u53ef\u8ffd\u6eaf\u6027\uff0c\u4ee5\u53ca\u5ba2\u6236\u81ea\u8eab\u7684\u88fd\u9020\u8981\u6c42\u3002.<\/p>\n\n\n\n

\u5408\u898f\u6587\u4ef6\u4e5f\u5fc5\u9808\u7b26\u5408\u76ee\u6a19\u5e02\u5834\u53ca\u6210\u54c1\u7684\u8981\u6c42\u3002\u5c0d\u65bc\u92b7\u5f80\u6b50\u76df\u7684\u8a2d\u5099\uff0c\u8cb7\u65b9\u53ef\u80fd\u9700\u8981\u8207\u4ee5\u4e0b\u5167\u5bb9\u76f8\u95dc\u7684\u6750\u6599\u8cc7\u8a0a\uff1a \u6b50\u76df\u300a\u6709\u5bb3\u7269\u8cea\u9650\u5236\u6307\u4ee4\u300b\uff08RoHS\uff09\u7684\u76f8\u95dc\u898f\u5b9a<\/a>. \u6b50\u76df\u59d4\u54e1\u6703\u6307\u51fa\uff0cRoHS \u898f\u7bc4\u9650\u5236\u4e86\u96fb\u6c23\u53ca\u96fb\u5b50\u8a2d\u5099\u4e2d\u542b\u6709\u7684\u5341\u7a2e\u6709\u5bb3\u7269\u8cea\u3002.<\/p>\n\n\n\n

REACH \u662f\u4e00\u5957\u7368\u7acb\u7684\u6cd5\u898f\u6846\u67b6\u3002\u7576\u60a8\u7684\u5ba2\u6236\u6216\u5408\u898f\u5718\u968a\u8a62\u554f\u95dc\u65bc\u300c\u6975\u5ea6\u4ee4\u4eba\u64d4\u6182\u7684\u7269\u8cea\u300d\u6642\uff0c\u8a72 ECHA \u5019\u9078\u6e05\u55ae<\/a> \u662f\u9069\u7576\u7684\u5b98\u65b9\u53c3\u8003\u9ede\u3002.<\/p>\n\n\n\n

\u6210\u5206\u6750\u6599\u8072\u660e\u96d6\u80fd\u5354\u52a9\u5f8c\u7e8c\u7684\u5408\u898f\u5de5\u4f5c\uff0c\u4f46\u4e0d\u61c9\u88ab\u8996\u70ba\u8b49\u660e\u8a72\u5b8c\u6574\u6210\u54c1\u81ea\u52d5\u7b26\u5408\u6240\u6709\u9069\u7528\u6cd5\u898f\u7684\u4f9d\u64da\u3002\u7522\u54c1\u5c64\u7d1a\u7684\u5408\u898f\u6027\u4ecd\u53d6\u6c7a\u65bc\u5b8c\u6574\u7684\u7269\u6599\u6e05\u55ae\u3001\u88fd\u9020\u88fd\u7a0b\u3001\u5e02\u5834\u4ee5\u53ca\u9069\u7528\u7684\u6cd5\u5f8b\u7bc4\u570d\u3002.<\/p>\n\n\n\n

\u95dc\u65bc ST \u96f6\u4ef6\uff0c\u60a8\u4e5f\u53ef\u4ee5\u53c3\u8003\u6211\u5011\u7684 \u610f\u6cd5\u534a\u5c0e\u9ad4\u5143\u4ef6\u9078\u578b<\/a> \u5728\u6838\u5c0d\u76f8\u95dc\u5fae\u63a7\u5236\u5668\uff08MCU\uff09\u53ca\u96fb\u5b50\u5143\u4ef6\u6642\uff0c\u95dc\u9375\u4ecd\u820a\u4e0d\u8b8a\uff1a\u5728\u63a5\u53d7\u66ff\u4ee3\u63a1\u8cfc\u65b9\u6848\u4e4b\u524d\uff0c\u52d9\u5fc5\u78ba\u8a8d\u5176 MPN \u8207\u5de5\u7a0b\u898f\u683c\u5b8c\u5168\u543b\u5408\u3002.<\/p>\n\n\n\n

\u7d50\u8ad6<\/h2>\n\n\n\n

STM32F103C8T6 \u4f9d\u7136\u662f\u9069\u7528\u65bc\u63a7\u5236\u7cfb\u7d71\u3001\u611f\u6e2c\u5668\u3001\u99ac\u9054\u63a7\u5236\u8a2d\u8a08\u3001\u6a5f\u5668\u4eba\u3001\u5d4c\u5165\u5f0f\u901a\u8a0a\u4ee5\u53ca\u773e\u591a\u901a\u7528\u5fae\u63a7\u5236\u5668\u5c08\u6848\u7684\u5be6\u7528 32 \u4f4d\u5143\u5fae\u63a7\u5236\u5668\u3002 \u5176 Cortex-M3 \u6838\u5fc3\u300172 MHz \u6642\u8108\u300164 KB Flash\u300120 KB SRAM\u300137 \u500b GPIO \u63a5\u8173\uff0c\u4ee5\u53ca ADC\u3001\u8a08\u6642\u5668\u3001USB\u3001CAN\u3001SPI\u3001I\u00b2C \u548c USART \u4ecb\u9762\uff0c\u5728\u7dca\u6e4a\u7684 LQFP-48 \u5c01\u88dd\u4e2d\u70ba\u5de5\u7a0b\u5e2b\u63d0\u4f9b\u4e86\u5be6\u7528\u7684\u529f\u80fd\u7d44\u5408\u3002.<\/p>\n\n\n\n

\u4e00\u65e6\u4e0d\u518d\u5c07\u6bcf\u500b\u529f\u80fd\u8996\u70ba\u7368\u7acb\u90e8\u5206\u4f86\u5be9\u8996\uff0c\u8a72\u5143\u4ef6\u7684\u4f7f\u7528\u4fbf\u6703\u8b8a\u5f97\u66f4\u70ba\u7c21\u4fbf\u3002\u5728\u9032\u884c PCB \u4f48\u7dda\u524d\uff0c\u8acb\u5148\u6aa2\u67e5\u5f15\u8173\u591a\u5de5\u8a2d\u5b9a\u3002\u8acb\u7559\u610f PA11\/PA12 \u7684 USB \u8207 CAN \u4ecb\u9762\u662f\u5426\u7522\u751f\u91cd\u758a\u3002 \u8acb\u52d9\u5fc5\u8b39\u8a18\u5b98\u65b9 64 KB Flash \u7684\u898f\u683c\u8aaa\u660e\u3002\u8a55\u4f30 20 KB SRAM \u662f\u5426\u70ba\u672a\u4f86\u7684\u97cc\u9ad4\u9810\u7559\u4e86\u8db3\u5920\u7684\u64f4\u5145\u7a7a\u9593\u3002\u7576\u60a8\u5f9e\u539f\u578b\u968e\u6bb5\u8f49\u5165\u63a1\u8cfc\u968e\u6bb5\u6642\uff0c\u8acb\u52d9\u5fc5\u78ba\u8a8d\u5b8c\u6574\u7684 STM32F103C8T6 \u578b\u865f\uff0c\u800c\u975e\u50c5\u6839\u64da\u7c21\u77ed\u7684\u63cf\u8ff0\u4e0b\u55ae\u3002.<\/p>\n\n\n\n

\u5982\u679c\u60a8\u4e5f\u5728\u63a1\u8cfc\u96fb\u5b50\u5143\u4ef6\u7684\u8a71\uff0c, Duolink Electronics<\/a><\/strong> \u662f\u4e00\u5bb6\u7368\u7acb\u7684\u96fb\u5b50\u5143\u4ef6\u4f9b\u61c9\u5546\uff0c\u63d0\u4f9b\u7a4d\u9ad4\u96fb\u8def\u3001\u534a\u5c0e\u9ad4\u3001\u88ab\u52d5\u5143\u4ef6\u3001\u9023\u63a5\u5668\u53ca\u5176\u4ed6\u96fb\u5b50\u96f6\u4ef6\u3002 \u6211\u5011\u63d0\u4f9b\u7269\u6599\u6e05\u55ae (BOM) \u63a1\u8cfc\u3001\u96f6\u4ef6\u7de8\u865f\u6838\u5c0d\u3001\u5eab\u5b58\u67e5\u8a62\uff0c\u4ee5\u53ca\u96e3\u5c0b\u96f6\u4ef6\u7684\u63a1\u8cfc\u652f\u63f4\u670d\u52d9\u3002\u82e5\u60a8\u6709 STM32F103C8T6 \u7684\u9700\u6c42\uff0c\u6216\u60a8\u7684\u7269\u6599\u6e05\u55ae (BOM) \u4e2d\u5305\u542b\u5176\u4ed6\u96fb\u5b50\u5143\u4ef6\uff0c\u6b61\u8fce\u900f\u904e\u6211\u5011\u7684\u7db2\u7ad9\u63d0\u4ea4\u9700\u6c42\uff0c\u4e26\u806f\u7e6b\u6211\u5011\u7684\u5718\u968a\u4ee5\u7372\u53d6\u63a1\u8cfc\u652f\u63f4\u3002.<\/p>\n\n\n\n

\u5e38\u898b\u554f\u984c<\/h2>\n\n\n\n

STM32F103C8T6 \u662f\u4e00\u6b3e 64 KB \u9084\u662f 128 KB \u7684 Flash MCU\uff1f<\/h3>\n\n\n\n

STM32F103C8T6 \u7684\u5b98\u65b9\u898f\u683c\u5982\u4e0b\uff1a 64 KB \u5feb\u9583\u8a18\u61b6\u9ad4<\/strong>. \u5728 ST \u7684\u8a02\u8cfc\u4ee3\u78bc\u4e2d\uff0c\u300c8\u300d\u4ee3\u8868 64 KB\u3002STM32F103CBT6 \u4f7f\u7528\u300cB\u300d\u4f5c\u70ba\u4ee3\u78bc\uff0c\u4e26\u63d0\u4f9b 128 KB\u3002\u5728\u91cf\u7522\u8a2d\u8a08\u4e2d\uff0c\u8acb\u52ff\u4f9d\u8cf4\u672a\u8f09\u660e\u65bc\u898f\u683c\u4e2d\u7684\u984d\u5916\u8a18\u61b6\u9ad4\u3002.<\/p>\n\n\n\n

\u6211\u80fd\u5426\u5c07 STM32F103C8T6 \u66ff\u63db\u70ba STM32F103CBT6\uff1f<\/h3>\n\n\n\n

\u82e5\u60a8\u9700\u8981\u5728 48 \u8173 LQFP STM32F103C \u7cfb\u5217\u4e2d\u9078\u7528\u5177\u5099 128 KB \u5feb\u9583\u8a18\u61b6\u9ad4\u7684\u65b9\u6848\uff0cCBT6 \u662f\u6700\u63a5\u8fd1\u7684\u9078\u64c7\u3002\u5728\u767c\u5e03\u6b64\u66ff\u63db\u65b9\u6848\u4e4b\u524d\uff0c\u8acb\u52d9\u5fc5\u6aa2\u67e5\u97cc\u9ad4\u8a18\u61b6\u9ad4\u8a2d\u5b9a\u3001\u5468\u908a\u88dd\u7f6e\u914d\u7f6e\u3001\u7d93\u6838\u51c6\u7684\u7269\u6599\u6e05\u55ae (BOM) \u8cc7\u6599\uff0c\u4ee5\u53ca\u88fd\u9020\u5546\u7684\u6700\u65b0\u6587\u4ef6\u3002.<\/p>\n\n\n\n

\u54ea\u4e9b\u5f15\u8173\u7528\u65bc SWD \u7de8\u7a0b\uff1f<\/h3>\n\n\n\n

PA13 \u7528\u65bc SWDIO\uff0cPA14 \u5247\u7528\u65bc SWCLK\u3002\u5728 PCB \u4e0a\u4fdd\u7559\u9019\u4e9b\u8a0a\u865f\u7684\u63a5\u9ede\uff0c\u80fd\u8b93\u7a0b\u5f0f\u7de8\u5beb\u3001\u9664\u932f\u53ca\u97cc\u9ad4\u6062\u5fa9\u4f5c\u696d\u8b8a\u5f97\u66f4\u52a0\u5bb9\u6613\u3002.<\/p>\n\n\n\n

STM32F103C8T6 \u80fd\u5426\u540c\u6642\u4f7f\u7528 USB \u548c CAN\uff1f<\/h3>\n\n\n\n

\u662f\u7684\uff0c\u4f46\u5f15\u8173\u898f\u5283\u5f88\u91cd\u8981\u3002USB \u4f7f\u7528 PA11 \u548c PA12\uff0c\u9019\u5169\u500b\u5f15\u8173\u540c\u6642\u4e5f\u662f\u9810\u8a2d\u7684 CAN \u63a5\u6536\uff08RX\uff09\u548c\u50b3\u8f38\uff08TX\uff09\u5f15\u8173\u3002CAN \u53ef\u4ee5\u91cd\u65b0\u6620\u5c04\u81f3 PB8 \u548c PB9\uff0c\u53ea\u8981\u786c\u9ad4\u548c\u97cc\u9ad4\u662f\u91dd\u5c0d\u8a72\u914d\u7f6e\u9032\u884c\u8a2d\u8a08\uff0c\u5373\u53ef\u540c\u6642\u4f7f\u7528\u9019\u5169\u7a2e\u4ecb\u9762\u3002.<\/p>\n\n\n\n

\u7533\u8acb STM32F103C8T6 \u5831\u50f9\u6642\uff0c\u61c9\u63d0\u4f9b\u54ea\u4e9b\u8cc7\u8a0a\uff1f<\/h3>\n\n\n\n

\u8acb\u63d0\u4f9b\u5b8c\u6574\u7684 MPN\u3001\u6240\u9700\u6578\u91cf\u3001\u5305\u88dd\u504f\u597d\u3001\u4ea4\u8ca8\u8981\u6c42\uff0c\u4ee5\u53ca\u5c08\u6848\u82e5\u6709\u76f8\u95dc\u898f\u5b9a\u6642\u53ef\u63a5\u53d7\u7684\u65e5\u671f\u4ee3\u78bc\u689d\u4ef6\uff0c\u4e26\u9644\u4e0a\u4efb\u4f55\u53ef\u8ffd\u6eaf\u6027\u3001\u6aa2\u9a57\u3001RoHS \u6216 REACH \u6587\u4ef6\u8981\u6c42\u3002\u82e5\u70ba\u5df2\u7372\u6838\u51c6\u7684\u7269\u6599\u6e05\u55ae (BOM)\uff0c\u8acb\u5728\u4f9b\u61c9\u5546\u63d0\u51fa\u5176\u4ed6 STM32 \u88dd\u7f6e\u65b9\u6848\u524d\uff0c\u8aaa\u660e\u662f\u5426\u5141\u8a31\u66ff\u63db\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

The STM32F103C8T6 has been on engineers\u2019 BOMs for years, yet it still creates small but expensive mistakes. The part name looks simple. Once you start checking Flash size, package, alternate pin functions, USB\/CAN sharing, temperature suffixes, and possible replacements, the details matter much more than the headline \u201c72 MHz Cortex-M3 MCU.\u201d From a sourcing point […]<\/p>\n","protected":false},"author":1,"featured_media":3243,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21,71],"tags":[],"class_list":["post-3236","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-technical-guides-tutorials"],"_links":{"self":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/comments?post=3236"}],"version-history":[{"count":3,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3236\/revisions"}],"predecessor-version":[{"id":3244,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/posts\/3236\/revisions\/3244"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/media\/3243"}],"wp:attachment":[{"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/media?parent=3236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/categories?post=3236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/duolinkelectronics.com\/zh\/wp-json\/wp\/v2\/tags?post=3236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}