Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 16, 2014 at 12:36 Hello, I use a STM32F427 running with FreeRTOS. I try to create a file on my SD card, through SDIO, thestm32f4_discovery_sdio_sd.c (DMA mode). I also use the librairyFatFs R0.09, ported by Clive I ...
Posted on May 08, 2014 at 14:37Hello! Is there any goal in use a 32 bit SDRAM memory VS the 16 bit SDRAM memory on STM32F439 device? I want to transfer a 30 fps video from DCMI to 4.3 LCD. Wich SDRAM will be faster? 16 or 32 bit?
Posted on May 07, 2014 at 23:04I am trying to build a scheduler on top of a 1MHz tim5 32 bit timer operating in one pulse mode:void initMicrosecondTimer(void) { RCC ->APB1ENR |= RCC_APB1ENR_TIM5EN; // Enable TIM5 clock nvicEnableVector(HW_...
Posted on May 07, 2014 at 16:56stm32f303 debugger is not working .controllerdoesnt power up with usb connection with laptop but when i supply external supply of 3v it powers up but debugger still not working .what could be the fault ? #stm32f303v...
Posted on May 08, 2014 at 07:51This is what I measured on scope when the STM32F100RD is working on 8MHz system clock, I tried to configure the system clock on 8MHz HSI, or to a 8MHz clock divided from 16Mhz HSE by set RCC_SYSCLK_Div2, the baud rate ...
Posted on May 08, 2014 at 09:34Hi, i have a STM32F3Discovery board and i am trying to communicate to a sim900 module. First i am trying to send data serially from the discovery to the computer using hyperterminal on windows 8. I am sending the char ...
Posted on April 10, 2008 at 09:05VDE Certification for STM32 Class B
Posted on May 07, 2014 at 22:32I'm working on the STM32F439 Evaluation board. The touch panel dirver in the demo code only polls for touch co-ordinates. I want to set it up so that I can get touch interrupts however when I look at the accompanying c...
Posted on May 04, 2014 at 03:14The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on August 21, 2012 at 22:28Has anyone tried using the ST-LINK CLI.exe in windows 64-bit? Is there a way to make win7 run it as 32-bit?
