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

Abnormal operation after reset (BOOT0)

Posted on August 29, 2017 at 06:37STM32F103RC Abnormal symptom occurred while using Help request. Resetting without a ground connection to the BOOT0 pin will result in some products not booting. If this problem occurred from the beginning of develop...

Jae Bong by Associate
  • 473 Views
  • 1 replies
  • 0 kudos

STM32 booloader

Posted on August 28, 2017 at 16:53Hello to all.I'm new user in STM32 and I need to do a CAN bootloader. Only software bootloader! I understand how I can modify the linker script to add the boot region. But my problem is how to jump at the startup in...

Giu S by Associate II
  • 808 Views
  • 2 replies
  • 0 kudos

STM32F446ZE OTP Lock block programming issue

Posted on August 29, 2017 at 09:37Hello,I use NUCLEO-F446ZE board. And I'm trying to lock OTP block 0 by programming 0x00 at 0x1FFF7A00 using ST-Link CLI. I've tried -w8, -w32 and -P commands, but every time utility returns error. STM32 ST-LINK CLI ...

Eugene S. by Associate III
  • 320 Views
  • 0 replies
  • 1 kudos

Launching RCR with center aligned PWM

Posted on August 29, 2017 at 08:42Good morning,we use the Timer 1 with Center aligned mode 3 (in CR1) to generate a pwm for generating the sinus for a field oriential control of a synchron machine. The UEV of the timer trigger the ADC with an regula...

How to do FFT on audio data after get it from I2S ?

Posted on August 29, 2017 at 03:30Hello all developers,I want to do FFT on audio data from a external device, which have i2s output and analog output. I can sample the analog data by ADC and do FFT on it. Can I do it directly on the i2s data ?Thanks

Max Chen by Associate
  • 481 Views
  • 0 replies
  • 0 kudos

Resolved! STM32F103C8T6 Clock Speed Question

Posted on August 28, 2017 at 16:06Hi ;I am so Glad ST has such a great communicative and creative community rather than the other semiconductor manufacturers .. It has been a while since I started to work with Cortex M3 cores ... Of course it is too...

BG1 by Senior
  • 703 Views
  • 3 replies
  • 0 kudos

st3485EC rs485 to uart problem

Posted on March 12, 2017 at 12:48Hi Everyone,I ma using the st3485EC rs485 to uart interface to send/receive data to 485 device. I transmit data with no problems and i can see the device replying back with some strings. However, I am not able to rec...

Raider E by Associate III
  • 510 Views
  • 2 replies
  • 0 kudos

Hi! Anyone knows how to compile code for STM32 (using gcc) which can be loaded at any position in flash and works ok?

Posted on December 09, 2016 at 08:34 I'm going to write 2 revisions of the same program to flash and make a bootloader which will start one of them, depending on some criterias. #gcc-position-independend Note: this post was migrated and contain...