STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

STM32F303CC not working

Posted on May 18, 2014 at 22:43Hi,I used the stm32f3 discovery board to test some code and it works fine but when I run the same code on a custom breakout I made around the stm32f303cc it runs for a while and then stops.The time it takes for the boa...

cbhar by Associate II
  • 2089 Views
  • 12 replies
  • 0 kudos

STM32F427 SRAM

Posted on May 20, 2014 at 23:54Hi, I'm trying to use the 4K SRAM from STM32F427 with FreeRTOS 7.4.2. The VBat pin is correctly powered to a battery... The RTC works great. I can access to SRAM memory and use it. At each reboot I can grab the data st...

gui2 by Associate II
  • 499 Views
  • 1 replies
  • 0 kudos

STM32 - discovery : ADC reference Voltage ?

Posted on May 20, 2014 at 16:46Hello,I am trying to get the reference voltage value with ADC (Channel 18).On the VCT6 datasheet, it is said that reference calibration values (for VREF) are stored in memory at the address 0x1FFFF7BA. (Value for VREF ...

thomas23 by Associate II
  • 648 Views
  • 2 replies
  • 0 kudos

STM32CubeMX Stm32F4discovery configuration

Posted on May 18, 2014 at 11:28Hello,when generating a project with STM32CubeMX for a STM32F4discovery board, the PD12 to PD15 pins are configured output (for the LEDs) automatically. But the project is not entirely configured. I had to manually set...

atsju2 by Associate II
  • 447 Views
  • 1 replies
  • 0 kudos

STM32F4xx alternate configuration SPI1 issues

Posted on May 19, 2014 at 14:04Hello Everyone,I was just wondering if anyone has seen this, I have seen this only referenced on one website.  I have SPI1 on a STM32F415 configured as   PA7   ------> SPI1_MOSI  PB3   ------> SPI1_SCK  PB4   ------> S...

gvigelet2 by Associate II
  • 1922 Views
  • 14 replies
  • 0 kudos

SPI Rx via DMA... SCLK generation?

Posted on May 19, 2014 at 21:41I'm wanting to update a product that has a SPI device on the same channel as the UART.  Currently the SPI device uses DMA - it sends 1 byte and receives a packet of info.  On the UART we only send data.I would like to ...

mreed by Associate III
  • 610 Views
  • 4 replies
  • 0 kudos

STMicroelectronics Virtual COM Port problem send big data

Posted on May 19, 2014 at 22:52Hi I made VCP from ST sample on ST32F405 (STM32_USB-Host-Device_Lib_V2.1.0 & DriverVer=04/25/2010,1.3.1) When I send data from CPU to PC less than 64 byte, all work fine. I have 2 problems: 1) When I try send data from...

jsi by Associate II
  • 689 Views
  • 3 replies
  • 0 kudos

F030 USART half dupliex

Posted on May 09, 2014 at 14:40The original post was too long to process during our migration. Please click on the attachment to read the original post.

sanjib by Associate III
  • 3398 Views
  • 26 replies
  • 0 kudos