FAQs

STM32 MCUs Products

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

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

DMA2 Not getting interrupt

Posted on February 24, 2014 at 16:42The original post was too long to process during our migration. Please click on the attachment to read the original post.

ch2 by • Associate III
  • 4381 Views
  • 21 replies
  • 0 kudos

STM32F429 SDRAM unreliable

Posted on October 20, 2014 at 02:18I've copied the SDRAM hardware and software from the STM32F429 Discovery board. We've made a few boards so far. On some the SDRAM doesn't seem to work at all while on others it seems to work for a bit then get corr...

peterm by • Associate II
  • 1783 Views
  • 9 replies
  • 0 kudos

USB data buffer overlaps with stack leading to fault

Posted on January 25, 2015 at 10:27Hi,I am running a USB MSC project on my STM32L1 board generated using the CubeMX software.I am noticing that during enumeration, the device receives a Read10 request for 16 blocks of data (each 512 bytes in size). ...

bnp979 by • Associate III
  • 967 Views
  • 3 replies
  • 0 kudos

STM32F4xx HAL UART BAUD Timing Issues

Posted on January 24, 2015 at 19:54 Hi there... Using the non-hal on an STM32F2xx, I can read/write at 3,333,333 BAUD without a problem. When I port the code to STM32F4xx, I am unable to read/write to the USART1 at the same BAUD rate - instead, ...

dj by • Associate II
  • 599 Views
  • 1 replies
  • 0 kudos

Classroom development dilema

Posted on January 14, 2015 at 17:51I am teaching a course on embedded programming and am having some logistics issues I am hoping someone might be able to help with here.I have taught a class using the STM32F3 before but I had a linux environment av...

aes by • Associate II
  • 1642 Views
  • 9 replies
  • 0 kudos

STM32F072 Discovery as programmer

Posted on January 23, 2015 at 10:27I have just gotten the PCB for my first STM32-based design, using a F072CBT6 chip. The board is only populated with the power regulator and the CPU with its surrounding passive components. I have the F072 Discovery...

jesper by • Associate II
  • 1166 Views
  • 2 replies
  • 0 kudos

Efficient I2S operation with MONO Audio

Posted on January 25, 2015 at 09:02I'm experimenting with an audio ADC connected to the I2S peripheral on my STM32F401 Discovery Board. Right now I have the microcontrollers I2S interface configured as slave half-duplex mode (input only). In other w...

STM32F303 PWM

Posted on January 24, 2015 at 17:52 Hello, i have a problem with PWM. I am trying to turn on the led (PE9) on TIM1_CH1. I want to make it brighter and brighter till counter equals 256 (2^8=256) #include < stm32f30x.h > #include <...

deredas1 by • Associate
  • 577 Views
  • 2 replies
  • 0 kudos
Top