<aside id="DflZu"><tfoot id="DflZu"><abbr id="DflZu"></abbr></tfoot></aside><bdo id="DflZu"><bdo id="DflZu"><area id="DflZu"></area></bdo></bdo>

          <col id="DflZu"></col>
        1. Ê×Ò³ > Ó¦Óà> µ¥Æ¬»úÓ¦ÓÃ
          [µ¼¶Á]STM32°ËÖÖIO¿ÚÄ£Ê½Çø±ð£¨1£©GPIO_Mode_AINÄ£ÄâÊäÈ루2£©GPIO_Mode_IN_FLOATING¸¡¿ÕÊäÈ루3£©GPIO_Mode_IPDÏÂÀ­ÊäÈ루4£©GPIO_Mode_IPUÉÏÀ­ÊäÈ루5£©GPIO_Mode_Out_OD¿ªÂ©Êä³ö£¨6£©GPIO_Mode_Out_PPÍÆÍìÊä³ö£¨7£©GPIO

          STM32°ËÖÖIO¿ÚÄ£Ê½Çø±ð

          ±¾ÎÄÒýÓõØÖ·: /app/mcu/201812/779238.htm

          £¨1£©GPIO_Mode_AINÄ£ÄâÊäÈë

          £¨2£©GPIO_Mode_IN_FLOATING¸¡¿ÕÊäÈë

          £¨3£©GPIO_Mode_IPDÏÂÀ­ÊäÈë

          £¨4£©GPIO_Mode_IPUÉÏÀ­ÊäÈë

          £¨5£©GPIO_Mode_Out_OD¿ªÂ©Êä³ö

          £¨6£©GPIO_Mode_Out_PPÍÆÍìÊä³ö

          £¨7£©GPIO_Mode_AF_OD¸´ÓÿªÂ©Êä³ö

          £¨8£©GPIO_Mode_AF_PP¸´ÓÃÍÆÍìÊä³ö

          ÒÔÏÂÊÇÏêϸ½²½â

          £¨1£©GPIO_Mode_AINÄ£ÄâÊäÈë

          ¼´¹Ø±ÕÊ©ÃÜÌØ´¥·¢Æ÷£¬½«µçѹÐźŴ«Ë͵½Æ¬ÉÏÍâÉèÄ£¿é£¨²»½ÓÉÏ¡¢ÏÂÀ­µç×裩

          £¨2£©GPIO_Mode_IN_FLOATING¸¡¿ÕÊäÈë

          ¸¡¿ÕÊäÈë״̬Ï£¬IOµÄµçƽ״̬ÊDz»È·¶¨µÄ£¬ÍêÈ«ÓÉÍⲿÊäÈë¾ö¶¨£¬Èç¹ûÔÚ¸ÃÒý½ÅÐü¿ÕµÄÇé¿öÏ£¬¶ÁÈ¡¸Ã¶Ë¿ÚµÄµçƽÊDz»È·¶¨µÄ

          £¨3£©GPIO_Mode_IPDÏÂÀ­ÊäÈëGPIO_Mode_IPUÉÏÀ­ÊäÈë

          Ò»°ãÀ´½²£¬ÉÏÀ­µç×èΪ1K-10K£¬µç×èԽС£¬Çý¶¯ÄÜÁ¦Ô½Ç¿

          µç×èµÄ×÷Ó㺷ÀÖ¹ÊäÈë¶ËÐü¿Õ£¬¼õÉÙÍⲿµçÁ÷¶ÔоƬµÄ¸ÉÈÅ£¬ÏÞÁ÷£»£¬Ôö¼Ó¸ßµçƽÊä³öʱµÄÇý¶¯ÄÜÁ¦¡£

          ÉÏÀ­ÊäÈ룺ÔÚĬÈÏ״̬Ï£¨GPIOÒý½ÅÎÞÊäÈ룩Ϊ¸ßµçƽ

          ÏÂÀ­ÊäÈ룺ÔÚĬÈÏ״̬Ï£¨GPIOÒý½ÅÎÞÊäÈ룩ΪµÍµçƽ

          £¨4£©GPIO_Mode_Out_OD¿ªÂ©Êä³ö

          ¿ªÂ©Êä³ö:Êä³ö¶ËÏ൱ÓÚÈý¼«¹ÜµÄ¼¯µç¼«.ÒªµÃµ½¸ßµçƽ״̬ÐèÒªÉÏÀ­µç×è²ÅÐÐ.ÊʺÏÓÚ×öµçÁ÷Ð͵ÄÇý¶¯,

          ÆäÎüÊÕµçÁ÷µÄÄÜÁ¦Ïà¶ÔÇ¿(Ò»°ã20maÒÔÄÚ).

          £¨5£©GPIO_Mode_Out_PPÍÆÍìÊä³ö

          ÍÆÍìÊä³ö:¿ÉÒÔÊä³ö¸ß,µÍµçƽ,Á¬½ÓÊý×ÖÆ÷¼þ;

          £¨6£©GPIO_Mode_AF_OD¸´ÓÿªÂ©Êä³öGPIO_Mode_AF_PP¸´ÓÃÍÆÍìÊä³ö

          ¸´ÓÿªÂ©Êä³ö¡¢¸´ÓÃÍÆÍìÊä³ö£º¿ÉÒÔÀí½âΪGPIO¿Ú±»ÓÃ×÷µÚ¶þ¹¦ÄÜʱµÄÅäÖÃÇé¿ö£¨¼´²¢·Ç×÷ΪͨÓÃIO¿ÚʹÓã©

          ÔÚSTM32ÖÐÑ¡ÓÃIOģʽ

          £¨1£©¸¡¿ÕÊäÈë_IN_FLOATING¡ª¡ª¸¡¿ÕÊäÈ룬¿ÉÒÔ×öKEYʶ±ð£¬RX1

          £¨2£©´øÉÏÀ­ÊäÈë_IPU¡ª¡ªIOÄÚ²¿ÉÏÀ­µç×èÊäÈë

          £¨3£©´øÏÂÀ­ÊäÈë_IPD¡ª¡ªIOÄÚ²¿ÏÂÀ­µç×èÊäÈë

          £¨4£©Ä£ÄâÊäÈë_AIN¡ª¡ªÓ¦ÓÃADCÄ£ÄâÊäÈ룬»òÕߵ͹¦ºÄÏÂÊ¡µç

          £¨5£©¿ªÂ©Êä³ö_OUT_OD¡ª¡ªIOÊä³ö0½ÓGND£¬IOÊä³ö1£¬Ðü¿Õ£¬ÐèÒªÍâ½ÓÉÏÀ­µç×裬²ÅÄÜʵÏÖÊä³ö¸ßµçƽ¡£µ±Êä³öΪ1ʱ£¬IO¿ÚµÄ״̬ÓÉÉÏÀ­µç×èÀ­¸ßµçƽ£¬µ«ÓÉÓÚÊÇ¿ªÂ©Êä³öģʽ£¬ÕâÑùIO¿ÚÒ²¾Í¿ÉÒÔÓÉÍⲿµç·¸Ä±äΪµÍµçƽ»ò²»±ä¡£¿ÉÒÔ¶ÁIOÊäÈëµçƽ±ä»¯£¬ÊµÏÖC51µÄIOË«Ïò¹¦ÄÜ

          £¨6£©ÍÆÍìÊä³ö_OUT_PP¡ª¡ªIOÊä³ö0-½ÓGND£¬IOÊä³ö1 -½ÓVCC£¬¶ÁÊäÈëÖµÊÇδ֪µÄ

          £¨7£©¸´Óù¦ÄܵÄÍÆÍìÊä³ö_AF_PP¡ª¡ªÆ¬ÄÚÍâÉ蹦ÄÜ£¨I2CµÄSCL,SDA£©

          £¨8£©¸´Óù¦ÄܵĿªÂ©Êä³ö_AF_OD¡ª¡ªÆ¬ÄÚÍâÉ蹦ÄÜ£¨TX1,MOSI,MISO.SCK.SS£©

          ͨ³£ÓÐ5ÖÖ·½Ê½Ê¹ÓÃij¸öÒý½Å¹¦ÄÜ£¬ËüÃǵÄÅäÖ÷½Ê½ÈçÏ£º

          1£©×÷ΪÆÕͨGPIOÊäÈ룺¸ù¾ÝÐèÒªÅäÖøÃÒý½ÅΪ¸¡¿ÕÊäÈë¡¢´øÈõÉÏÀ­ÊäÈë»ò´øÈõÏÂÀ­ÊäÈ룬ͬʱ²»ÒªÊ¹ÄܸÃÒý½Å¶ÔÓ¦µÄËùÓи´Óù¦ÄÜÄ£¿é¡£

          2£©×÷ΪÆÕͨGPIOÊä³ö£º¸ù¾ÝÐèÒªÅäÖøÃÒý½ÅÎªÍÆÍìÊä³ö»ò¿ªÂ©Êä³ö£¬Í¬Ê±²»ÒªÊ¹ÄܸÃÒý½Å¶ÔÓ¦µÄËùÓи´Óù¦ÄÜÄ£¿é¡£

          3£©×÷ΪÆÕͨģÄâÊäÈ룺ÅäÖøÃÒý½ÅΪģÄâÊäÈëģʽ£¬Í¬Ê±²»ÒªÊ¹ÄܸÃÒý½Å¶ÔÓ¦µÄËùÓи´Óù¦ÄÜÄ£¿é¡£

          4£©×÷ΪÄÚÖÃÍâÉèµÄÊäÈ룺¸ù¾ÝÐèÒªÅäÖøÃÒý½ÅΪ¸¡¿ÕÊäÈë¡¢´øÈõÉÏÀ­ÊäÈë»ò´øÈõÏÂÀ­ÊäÈ룬ͬʱʹÄܸÃÒý½Å¶ÔÓ¦µÄij¸ö¸´Óù¦ÄÜÄ£¿é¡£

          5£©×÷ΪÄÚÖÃÍâÉèµÄÊä³ö£º¸ù¾ÝÐèÒªÅäÖøÃÒý½ÅΪ¸´ÓÃÍÆÍìÊä³ö»ò¸´ÓÿªÂ©Êä³ö£¬Í¬Ê±Ê¹ÄܸÃÒý½Å¶ÔÓ¦µÄËùÓи´Óù¦ÄÜÄ£¿é¡£


          • STM32µ¥Æ¬»úÖÐÎĹÙÍø
          • STM32µ¥Æ¬»ú¹Ù·½¿ª·¢¹¤¾ß
          • STM32µ¥Æ¬»ú²Î¿¼Éè¼Æ
          »»Ò»Åú

          ÑÓÉìÔĶÁ

          [µ¥Æ¬»úÓ¦ÓÃ] STM32µÄÖжϺÍʼþµÄÇø±ð

          STM32µÄÖжϺÍʼþµÄÇø±ð

          ÕâÕÅͼÊÇÒ»ÌõÍⲿÖжÏÏß»òÍⲿʼþÏßµÄʾÒâͼ,ͼÖÐÐźÅÏßÉÏ»®ÓÐÒ»ÌõбÏß,ÅԱ߱êÖ¾19×ÖÑùµÄ×¢ÊÍ,±íʾÕâÑùµÄÏß·¹²ÓÐ19Ì×.ͼÖеÄÀ¶É«ÐéÏß¼ýÍ·,±ê³öÁËÍⲿÖжÏÐźŵĴ«Êä·¾¶,Ê×ÏÈÍⲿÐźŴӱàºÅ1µÄоƬ¹Ü½Å½øÈë,¾­¹ý±à......

          ¹Ø¼ü×Ö£ºSTM32 ÖÐ¶Ï Ê¼þ

          [µ¥Æ¬»úÓ¦ÓÃ] STM32F103ѧϰ±Ê¼Ç £¨¾Å£© ÊäÈë²¶»ñʵÑé

          STM32F103ѧϰ±Ê¼Ç £¨¾Å£© ÊäÈë²¶»ñʵÑé

          Õâ¸öʵÑéÊÇÓà TIM5 µÄͨµÀ 1£¨ PA0£© À´×öÊäÈë²¶»ñ£¬ ²¶»ñ PA0 ÉÏ¸ßµçÆ½µÄÂö¿í£¨Óà WK_UP °´¼üÊäÈë¸ßµçƽ£©£¬Í¨¹ý´®¿Ú´òÓ¡¸ßµçƽÂö¿íʱ¼ä¡£³õʼ»¯Àï±ßÏÈÉèÖÃÉÏÉýÑØÎªÊäÈë²¶×½£¬½øÈë²¶×½ÖжϺ󣬼ǼTIM5_CNTµÄÖµ£¬È»......

          ¹Ø¼ü×Ö£ºSTM32F10 ÊäÈë²¶»ñ

          [µ¥Æ¬»úÓ¦ÓÃ] STM32ÀûÓÃDAC+DMA+TIMER Êä³öÕýÏÒ²¨

          STM32ÀûÓÃDAC+DMA+TIMER Êä³öÕýÏÒ²¨

          ʹÓõÄÊÇSTM32F407µÄ°å×Ó£¬³ÌÐò²Î¿¼µÄÊÇSTM32F4xx¹Ì¼þ¿âµÄDAC_SignalsGenerationÎļþ¼ÐϵijÌÐò¡£¹Ù·½Àý³Ì·Ö±ðʹÓÃÁËDACµÄ½ûÖ¹Éú³É²¨£¨DAC_WaveGeneration_None£©µÄEscalator W......

          ¹Ø¼ü×Ö£ºSTM32 DAC DMA TIMER Êä³öÕýÏÒ²¨

          [µ¥Æ¬»úÓ¦ÓÃ] »ùÓÚstm32f103zet6µÄ¶¨Ê±Æ÷µÄѧϰ3£¨¶¨Ê±Æ÷²úÉú4·PWM£©

          »ùÓÚstm32f103zet6µÄ¶¨Ê±Æ÷µÄѧϰ3£¨¶¨Ê±Æ÷²úÉú4·PWM£©

          ¶¨Ê±Æ÷TIM3²úÉúËÄ·PWM²¨Êä³ö¡£Ê×ÏȽéÉÜÒ»ÏÂPWM°É£¬ËãÊǸø×Ô¼º³äµç£¬Âö³å¿í¶Èµ÷ÖÆ(PWM)£¬ÊÇÓ¢ÎÄ¡°Pulse Width Modulation ¡±µÄËõд£¬¼ò³ÆÂö¿íµ÷ÖÆ£¬ÊÇÀûÓÃ΢´¦ÀíÆ÷µÄÊý×ÖÊä³öÀ´¶ÔÄ£Äâµç·½øÐпØÖƵÄÒ»Öַdz£ÓÐЧµÄ¼¼......

          ¹Ø¼ü×Ö£ºstm32f103zet6 ¶¨Ê±Æ÷ PWM

          [µ¥Æ¬»úÓ¦ÓÃ] STM32ϵÁеÚ30ƪ--DHT11ÎÂʪ¶È´«¸ÐÆ÷

          STM32ϵÁеÚ30ƪ--DHT11ÎÂʪ¶È´«¸ÐÆ÷

          µçÆøÌØÐÔ£º¹¤×÷µçѹ£º3.3V-5.5V¹¤×÷µçÁ÷ £ºÆ½¾ù0.5mAÊä³ö£ºµ¥×ÜÏßÊý×ÖÐźŲâÁ¿·¶Î§£ºÊª¶È20~90£¥RH£¬Î¶È0~50¡æ¾«¶È £ºÊª¶È¡À5%£¬Î¶ȡÀ2¡æ·Ö±æÂÊ £ºÊª¶È1%£¬Î¶È1¡æÆäÊý¾Ý°üÓÉ5Byte£¨40Bit£©×é³É¡£Êý¾Ý·ÖСÊý²¿......

          ¹Ø¼ü×Ö£ºSTM32ϵÁÐ DHT11 ÎÂʪ¶È´«¸ÐÆ÷

          [µ¥Æ¬»úÓ¦ÓÃ] stm32 ÔÚÏßÉý¼¶µÄ²ÒÍ´¾­Àú

          stm32 ÔÚÏßÉý¼¶µÄ²ÒÍ´¾­Àú

          Ò»¡¢ÎÊÌâÔڳɹ¦ÊµÏÖÁ˳ÌÐò¶¨Ê±ÔÚAPPºÍIAPÖ®¼äÀ´»ØÇл»ºó£¬ÒÔΪÒѾ­ÕÆÎÕÁËstmÔÚÏßÉý¼¶µÄÃØ¾÷£¬ÓÚÊÇÐ˳å³åµÄ¿ªÊ¼¸Ä¹«Ë¾µÄÉý¼¶³ÌÐò¡£½á¹û£¬·¢ÏÖ³ÌÐò¿ÉÒÔ´ÓIAPÌø×ªµ½APP£¬µ«ÊdzÌÐò»áÅÜ·É¡£ÔÚ½øÈëAPPģʽºó£¬½áÊøµ÷ÊÔʱ£¬......

          ¹Ø¼ü×Ö£ºstm32 ÔÚÏßÉý¼¶

          [ÏÔʾ¹âµç] Ó¢ÌØ¶ûÒѾ­Ö¤Êµ 2020Ä꿪ʼÏúÊÛ¶ÀÁ¢µÄGPU²úÆ·

          Ó¢ÌØ¶ûÒѾ­Ö¤Êµ  2020Ä꿪ʼÏúÊÛ¶ÀÁ¢µÄGPU²úÆ·

          Ó¢ÌØ¶û֤ʵÁËShroutµÄ˵·¨£¬³Æ¡°ÎÒÃǺܸßÐËÈ·ÈÏÎÒÃǽ«ÓÚ2020ÄêÍÆ³öµÚÒ»¿î¶ÀÁ¢GPU¡£ÕýÈçÎÒÃÇ֮ǰËù˵µÄ£¬ÎÒÃǵÄÄ¿±êÊÇÀ©Õ¹ÔÚPCÓü¯³ÉÏÔ¿¨·½ÃæµÄÁìÏȵØÎ»£¬¶ÀÁ¢µÄ¸ß¶ËͼÐνâ¾ö·½°¸ÃæÏò¹ã·ºµÄ¼ÆËãÁìÓò¡£¡± ......

          ¹Ø¼ü×Ö£ºÓ¢Ìضû GPU

          ÎÒ Òª ÆÀ ÂÛ

          ÍøÓÑÆÀÂÛ

          оÎźÅ

          • Ó¢ÌØ¶û Brian Krzanich ÊÓÆµ´øÀ´ÎïÁªÍø¼û½â
          • ½« IoT ´«¸ÐÆ÷¼¼ÊõÈÚÈëÆóÒµ
          • ½èÖúÓ¢ÌØ¶û® IoT Íø¹ØÌá¸ßÖÇÄܽ¨ÖþЧÂÊ
          • IoT ʵ¼ÊÓ¦Óà ¡ª ÔÚÒ»¼ÒÓ¢ÌØ¶û¹¤³§ÖеÄÕæÊµ IoT ²¿Êð
          • ½èÖúÏȽøµÄÊý¾Ý·ÖÎöÌáÉýÖÆÔìˮƽ

          ¼¼Êõ×ÓÕ¾

          ¸ü¶à

          ÏîÄ¿Íâ°ü

          ¸ü¶à

          ÍÆ¼ö²©¿Í