Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on July 21, 2017 at 23:36Greetings,After reading http://www.keil.com/support/docs/3777.htm it seems like a good idea to change the SDRAM attributes via the MPU. Can anyone comment on the performance impact of enabling the MPU (it's not curre...
Posted on July 21, 2017 at 20:46Hi,I'm writing a code that works fine when I program directly via Keil with this settingsHowever if I compile the project and write hex file with stm32 st-link it doesn't work fine. It is good to mention that I active...
Posted on May 22, 2017 at 16:17Hello everyone,I already successfully used the LTDC to create a VGA Signal with a Resolution of 800x480 Pixel with 16bitcolour with decent performance. All configuration was done with CubeMX for the LTDC.AN4861 claims ...
Posted on July 19, 2017 at 10:14Is it possible to manage two interrupt timers for two timer one act base timer and one worked as a counter if yes how to call different elapsed timer. Call back function
Posted on July 07, 2017 at 02:12I'm using Cube generator app V4.21.0 and F4 FW V1.16.0 on a 429II.If I enable DMA transfers for the SD card, it hangs in the SD driver and won't even allow the card to be mounted.Rolling back to older versions of stm3...
Posted on July 21, 2017 at 16:34Hi guys,I am new to stm32 controller and i am facing a problem in receiving part of spi which is not working can you please explain to me the specific part of the code need to change i am using spi in bidirectional mo...
Posted on December 29, 2016 at 15:25himy mcu is stm32f407,why my program in HAL_SD_CheckWriteOperation hangup !?tanks for replay.
Posted on July 20, 2017 at 15:38Hi,i've a little problem with stm32L0.I want change state with button B1, but HAL_DELAY is priority of button. the mian is:uint8_t stato; stato = 0;while (1) {switch(stato) { case 0: HAL_GPIO_WritePin(LD2_GPIO_Port, L...
Posted on July 21, 2017 at 12:10Hi there, I have a Nucleo F746ZG board and am experimenting with the peripherals. I'm trying to get a regular timer interrupt at a given frequency, and am seeing a huge amount of jitter.Here's my configuration: Syst...
Posted on July 13, 2017 at 10:00Hello! I bought evaluation board: stm32f723e-discoI want to communicate stm32f723e-disco with PC through USB cable through virtual com-portI use Keil as IDE.Where can I find example project to start working with usb?T...
