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

OPI Driver ERROR 231

Posted on September 30, 2013 at 13:19hi,I am using STM32RBT6 and RIDE7,when I try to debug there is an error ''unable to reset device and enter to debug mode''can you help me?

aymen by • Associate II
  • 663 Views
  • 3 replies
  • 0 kudos

Fatal Error[Pe1696]

Posted on September 30, 2013 at 13:50The original post was too long to process during our migration. Please click on the attachment to read the original post.

udif26 by • Associate
  • 608 Views
  • 1 replies
  • 0 kudos

ADC reading problem

Posted on September 28, 2013 at 21:19 Hi all This task is absolutely simple and I'm really wondering why i'm having a problem with it. I'm supposed to read the battery level via the ADC on stm32f100c8. What i'm doing is completely ...

sherif by • Associate II
  • 721 Views
  • 3 replies
  • 0 kudos

VCP with STM32

Posted on June 01, 2012 at 15:43Hello, I am working on virtual serial port to communicate between computer and device through usb. So i downloaded ''STM32F105/7,STM32F2 and STM32F4 USB on-the-go Host and device library.''  from http://www.st.com/sto...

hisham23 by • Associate III
  • 3119 Views
  • 12 replies
  • 0 kudos

SPI fastest receive method

Posted on September 27, 2013 at 11:21Hello, I'm trying to receive data on an STM32F205 SPI1 as fast as possible. The sender is a STM32F4, and it sends commands in different lengths up to 2048 Bytes per command. There is no OS on the receiver, just t...

mail2 by • Associate II
  • 879 Views
  • 5 replies
  • 0 kudos

I2C interface through DMA

Posted on September 28, 2013 at 18:03 Hi, I have a long configuration to be done through I2C interface, so I thought I have to do it using DMA.I am trying to read device ID as a start. The problem is that the I2C sequence doesn't reach the...

What's difference between these several register?

Posted on September 15, 2013 at 14:25Hi everybody i have three primary questions. 1- What's difference between GPIOx_CRL rigester and GPIOx_CRH rigester? B.T.W: yeah, i know these both configure the GPIO to input or output modes and speed of output ...

r3 reset when return from ISR

Posted on September 27, 2013 at 17:34I have a really baffling problem.  Perhaps it is not even a problem.  It's just something I noticed when debugging my program.  Register 3 goes to it's reset value when I return from an interrupt service routine....

drobison by • Associate II
  • 902 Views
  • 3 replies
  • 0 kudos

Timers - Port from F4 to F1

Posted on September 02, 2013 at 01:42 The code above is part of a library to control 2 stepper motor for STM32F4. I pretend to use it with STM32F1. 1- Lines 43 to 46 configure the GPIO to Outupo with PushPull, the two lines that I added a...

ee06091 by • Associate III
  • 425 Views
  • 1 replies
  • 0 kudos
Top