Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 20, 2015 at 17:52I’ve been struggling to get SDIO 4 Bit mode working on my STM32F401 Discovery. I can get everything working fine in SDIO 1 Bit mode. I’ve seen similar posts on this topic but they don’t seem to help much.I’ve modif...
Posted on March 30, 2015 at 18:05After I send can frame in disconnected from CAN bus state I get many, many HAL_CAN_ErrorCallback calls. Later MCU rebooted by watchdog. How can I stop error interrupt generation in this case?
Posted on March 30, 2015 at 16:52Hello everybody, My question seems very simple but I would like a definitive answer : Is it possible to group all ports of STM32F407xx and write one data for the new big port? I explain me : I would like to group all...
Posted on July 16, 2013 at 06:52I'm working with a quadrature decoder that I set up on timer 8. I'm having trouble because the counter on timer 8 only seems to count up to 16 bits. I really need it to count up to 32 bits. Is it possible to config...
Posted on March 27, 2015 at 18:29 Dear all, I'm currently trying to work around the CAN bus on the NUCLEOF091RC board, with the STD_Peripheral library. I have been facing some issues with the Can_Init function. It returns the fol...
Posted on March 18, 2015 at 18:07I want to implement a firmware update capability on my board via USB DFU. For now, I experiment on the STM32F4 discovery board following the example in STM32Cube_FW_F4_V1.4.0 (USB device application ''DFU_Standalone'...
Posted on March 27, 2015 at 13:28 H/W STM32F429I-Discovery S/W: Example inC:\STM32Cube_FW_F4_V1.4.0\Projects\STM32F429I-Discovery\Examples\FMC\FMC_SDRAM with modifications I have added the following code to explore addressing SDRAM: ...
Posted on March 29, 2015 at 13:28 Hi, I've implemented DWT timer on my STM32F4 device. It works as expected, when I init it first time and upload to device. If I press reset button, then timer still works. But now catch. I...
Posted on March 18, 2015 at 16:09Hi, I am trying to reduce the noise in my ADC conversions, as per the application note located here: http://www.st.com/web/en/resource/technical/document/application_note/DM00050879.pdf I have an stm32f405 and I am t...
Posted on February 23, 2015 at 21:04I would like to verify whether my solution is correct and robust. I already read a lot of similar topics, but didn't found reliable confirmation of my ideas. I just learned that many people suffer from stupid GP D...
