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

How to get the best ADC data?

Posted on July 06, 2015 at 21:56 I am testing/playing with a STM32f207 dev. board. I would like to know what ways are there to get most out of the ADC converter. For instance, is it possible to shut down the rest of CPU when conversion is done. ...

LMI2 by Lead
  • 457 Views
  • 2 replies
  • 0 kudos

Where do I start learning STM32?

Posted on July 06, 2015 at 08:32Hi guys, I have been programming with Arduino, however, it seems that I need something more powerful. So I started doing some research and I am particularly interested in STM32. The problem is, the learning curve is ...

pakorn by Associate
  • 1424 Views
  • 4 replies
  • 0 kudos

STM32F0 UART with DMA transmit max. 4 bytes

Posted on March 02, 2015 at 08:44I've test the STM32F072 for using it in a new project. The configuration and libbrary are used from the CubeMX with the Keil compiler.Now I can maximum transmit 4 bytes over the UART with one DMA transfer.main.c atta...

SPI communication problem

Posted on July 06, 2015 at 18:18I am trying to use the SPI interface with a SPI temperature sensor and the STM32L Discovery board. I want to make a very basic read operation. I have set SPI_CLK to PA5 , MISO to PA11 and MOSI to PA12. The CS is contr...

IAR ilinkarm unreasonable placement failure [Lp011]

Posted on July 06, 2015 at 17:41I'm having an issue allocating space for a heap.The version of the linker I'm using is 7.40.3.8902Here's a extract from the linker icf file.define symbol RAM_HEAP_start         = 0x20018000;define symbol RAM_HEAP_end ...

kirem by Associate II
  • 1188 Views
  • 0 replies
  • 0 kudos

STM32: ADC with DMA

Posted on July 06, 2015 at 17:05 Hi everyone, I'm trying to get a timer triggered (TIM2_UPDATE) AD-conversion of 8 regular channels working. The System is running with 168 MHz. AD-conversion is done in scan mode with a frequency of 2 kHz...

tim2399 by Associate
  • 677 Views
  • 1 replies
  • 0 kudos

Source Code: Nucleo F3/F4 vs STM32F3DISCOVERY

Posted on June 27, 2015 at 11:49 I want to know if code made the discovery STM32F303VCT6  (http://www.st.com/st-web-ui/static/active/en/st_prod_software_internet/resource/technical/software/firmware/stm32f3discovery_fw.zip) not taking advantage o...

STM32F4 doesn't have TransferHandling function

Posted on July 06, 2015 at 14:39 I want chage stm32f0 source to stm32f4. All parameter and function was changed. But stm32f4_i2c.h doesn't have TransferHandling function. The TransferHandling function. How do I change the TransferHandling functio...

wjsjh07 by Associate
  • 487 Views
  • 1 replies
  • 0 kudos

Stm32f4 Read Flash

Posted on July 06, 2015 at 12:31I'm using the STM32F4-Discovery_FW_V1.1.0. I could find drivers to write the microcontroller flash. But now I Need to read the data back out of the ROM. Are there any drivers which offer such a function? #stm32-fla...

oli by Associate II
  • 552 Views
  • 2 replies
  • 0 kudos