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

HSI/MSI calibration

Posted on March 02, 2017 at 12:55Hello,I'm developing my application based on the STM32L475.One of my goals is power consumption so I will set the STM32 to Stop1 mode.I have to work with UART and I2C so, to work in Stop1 mode I need the HSI16 to be ...

How to use USB as Mass Storage Class ?

Posted on March 01, 2017 at 22:17Everybody,How to use USB as Mass Storage Class ?This question is related with SDIO I had done intiating,Which configuration file do  I need to change ?I can see drive E on my computer now, but can not read the conten...

Resolved! hs usb stm32f429zi

Posted on March 01, 2017 at 15:17Hi,Does stm32f429zi support usb in hs mode? i found that PB 14 is required by USB-HS but on that pin red led is connected.Thanks for support.

John Doe1 by Associate III
  • 833 Views
  • 3 replies
  • 0 kudos

Center aligned PWM

Posted on March 01, 2017 at 10:06 Hello, I need a 5-pulse modulation to attack two drivers with a resonant tank to create a sinusoidal. I have these 5 pulses created with DMA with TIM_CounterMode_Up, if I set them as TIM_CounterMode_Cente...

0690X00000602QzQAI.bmp 0690X00000602R4QAI.bmp

SHA256 RSA digest

Posted on March 01, 2017 at 22:48I have this working on a stmicroF427 part and I am trying to run the same code on a STmicroF103.  The only changes are that I used the M3 versions of the library on the F103 part, and the 427 system uses cube and the...

jim239955 by Associate II
  • 1845 Views
  • 8 replies
  • 0 kudos

Looking for a trig function library?

Posted on March 02, 2017 at 21:27I am using an STM32F407 (new to ST and this processor) and I need to be able to calculate sines, cosines, square roots, various other trig functions for a power conversion application.  Is there a math library I can ...

abarnett by Associate II
  • 2610 Views
  • 7 replies
  • 0 kudos

Routine for calibrating STM32L0x A/D

Posted on February 28, 2017 at 19:19Hi  I am about to use the on board a/d convertor for the STM32L0x processor. I have looked in the user manual of the chip and HAL user manual, where it mentions HAL_ADCEx_Calibration_Start() etc. for calibrating t...

Power controller questions on STM32F401RE

Posted on February 25, 2017 at 11:28Related reference manual RM0368http://www.st.com/content/ccc/resource/technical/document/reference_manual/5d/b1/ef/b2/a1/66/40/80/DM00096844.pdf/files/DM00096844.pdf/jcr:content/translations/en.DM00096844.pdf Rela...