Posted on November 09, 2014 at 23:37I want to use DMA with double buffer. STM32CubeMX provides options for normal and circular buffer. Should I select circular buffer and then modify the source or is it better to wait for the next version of STM32Cu...

Posted on September 26, 2014 at 09:18I want to design a PCB that uses the embedded LCD-TFT controller of the STM32F4x9. Are there any guidelines available for the PCB design for the traces from the MCU to the LCD-TFT connector? Is a specific trace i...

Posted on June 22, 2014 at 12:16There is a bug on the latest STM32F4 usb cdc code. Update the STM32CubeMX and the STM32CubeF4 library to the latest versions. Create a new project and enable RCC HSE with external crystal and HS usb in device mode (in...

Posted on June 05, 2014 at 19:59The http://www.st.com/web/en/resource/technical/document/errata_sheet/DM00037591.pdf describes a limitation with the DMA2. ''2.1.10 DMA2 data corruption when managing AHB and APB peripherals in a concurrent way'' Does...