Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on November 14, 2016 at 16:19Hi All,I have a USB3333 connected to a STM32F429. I can't seem to get the PHY to enumerate in high speed mode - it always falls back to full speed. My code is using the ST cube example with minor modifications (pi...
Posted on November 14, 2016 at 14:10I have found an error in flash cache perhaps. I write to the same flash bank as the code is run from (with cube flash code). From time to time some 64bit areas in flash are filled with random nonsense (in the area...
Posted on November 14, 2016 at 13:50Hello,I'm trying to start debugging of the program on my bare-metal board but program runs somewhere in arm-none-eabi libraries without source code (particularly in __divsi3 or __aeabi_dadd) and I cannot catch it ...
Posted on November 10, 2016 at 15:33 Hi, I'mworking on a project which is based on STM32F7. In order to get used to the F7 architecture, I am usingSTM32F746 Disco. board with Gnu-Arm-Gcc-Toolchain with Eclipse Ide on Windows instead of Ke...
Posted on November 13, 2016 at 10:37I'm using stm32f4discovery to study exti, I can use exti interrupt mode to get button trigger,but I have no idea what's the event mode,I only know event mode will not triger interrupt,so I do not declare NVIC func...
Posted on October 30, 2016 at 10:11 Hi All, I would like to use a queue to send printf outputs to a serial port. When I try to send something into the queue, its freezes after 3rd character. Here is the queue init code: st...
Posted on November 14, 2016 at 02:05 Hello everyone, as I (too) am looking for a way to give my controller a unqie ID, I'm currently trying to decode and understand the built in unique_id register. So according to the refmanual, ...
Posted on November 13, 2016 at 19:46Hi.I started to read about Cortex M7 features and how they are implemented into STM32F7 series. I am not sure how to use its different flash/RAM interfaces to gain maximum performance in code execution.There are s...
Posted on November 13, 2016 at 16:00Hello,I created a project using CubeMX and I want to send messages via UART. I used a HAL_DAC_Start_DMA function. My problem is that when I'm sending some messages only 20 first characters are sent but after I sen...
Posted on November 13, 2016 at 10:57 The original post was too long to process during our migration. Please click on the attachment to read the original post.
