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Posted on March 28, 2017 at 15:34Hi, before receving my new board, I develop application on NUCLEO-F746ZG (at 25 MHz). I use a DMA on RX of USART3 (DMA1 Stream 1 Channel 4). All works fine. When I received new board with STM32F746IG (at 8 MHz), the ...
Posted on March 28, 2017 at 12:58Hello,i am trying to read/write to an USB-Stick thru the HS USB-Port,i setted up CubeMX with FREERTOS, USB_HOST HSIP Mass Storage Host Class, enabled FATFS on USB-Disk and set USB_OTG_HS external Phy Host_Only (besi...
Posted on March 28, 2017 at 09:54Hi all,I'am using STM32F373 MCU, in my application, the RTC backup registers updated every 10 minutes.I know some memory cycles limit read/write cycles, Eg, Eeprom memory only allows 10000 write /read cycles, if gre...
Posted on March 28, 2017 at 19:51Hello,the system headers now define many bit positions in the DBGMCU_IDCODE register. However they don't define the actual value for the device. Please, add the actual value if the IDCODE in the headers, so that code...
Posted on March 24, 2017 at 19:16Hi everybody,This is my first question, I really hope you can help.I soldered a STM32F401RC on my custom board and I connected it to a mini-usb plug. In particular, I connected PA9 to Vbus, PA11 (configured as USB_OT...
Posted on March 29, 2017 at 12:41FreeRTOS + STM32F4I have been hitting a usage fault with CFSR invpc bit set which according to documentation means that an error occurred returning from an exception and that the stacked pc indicates the faulting ins...
Posted on March 29, 2017 at 10:32What must I do from IAR to make a file which will properly convert to a .dfu file which will burn onto my board using the DFUSE demo - realizing that we are mapped to the ICTM interface?We are using the STM32 32-bit ...
Posted on March 24, 2017 at 12:35(ref: AN4759)Configuration 1 - able to achieve ~1ms but not exactly 1 ms.Configuration 2 - not able to achieve 1 ms but successfully achieved 1s as the least period and can program in multiples of it.
Posted on March 14, 2015 at 22:11Hi,I am using a Decawave EVK1000 and would like to create a USB VCOM port to my PC.I have never made a USB driver before and have downloaded the USB FS library for the STM32F105.From the library I see there is the De...
Posted on March 28, 2017 at 23:39On my '407 I am using TIM2 to trigger a series of ADC conversions. The connection between TIM2 and the ADCs is TRGO.I have set up the time base for TIM2 to be 84MHz and TIM2 has no prescaler and a counter period of 2...
