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

Resolved! STM32H5 HASH peripheral chunk sizes

I'm trying to use the STM32H563 HASH peripheral to speed up sha256 calculations.The examples all use HAL_HASH_Start() to write the entire message at once.However, I'd like to feed chunks of data to the peripheral. The OEMiROT mbedtls sha256_alt drive...

PieterG by Associate III
  • 975 Views
  • 1 replies
  • 0 kudos

Resolved! How to tell if interrupts are enabled

I need to determine if the interrupts are enabled at one point of my code but I have not been able to find any reference for the STM32G474.  It doesn't look like there is a PRIMASK register which is mentions in another post.I know how do enable and d...

So clock output on MDF CKI1

I am trying to provide a clock to PDM microphones using the CKI1 MDF pin, and no clock is being generated. The MDF correctly generates a clock signal on MDF CKI0. The IO configuration for CKI0 and CKI1 is the same (except for the alternate function r...

jcmoreau by Associate II
  • 1183 Views
  • 2 replies
  • 0 kudos

Bootloader OTA stm32l072

The micro STM32L072kz supports the OTA (Over-The-Air) method, I would like to perform the bootloader through the main firmware, without the need to use a USB cable or bus, write a firmware that with the help of a 4G modem downloads a new firmware fro...

Wave by Associate II
  • 891 Views
  • 2 replies
  • 0 kudos

Resolved! Vcore voltage levels - published values in source?

Hi,What are the Vcore volage levels for the STM32H562 as applied by the VOS configuration bits? Datasheet -VOS0-3 = [1.35, 1.20, 1.10, 1.00] VSource - VOS0-3 = [1.2, 1.1, 1.0, 0.9] V The discrepancy lies in some outdated comments I think; maybe the v...

jreina by Associate III
  • 1426 Views
  • 4 replies
  • 0 kudos

N DMA Transfers based on a timer trigger

I'm trying to use timer 8, stm32f429I, as advanced timer, to do N DMA transfers, that copies data from portD to memory and it does trigger on PC6 after triggering, an N DMA transfers should be shot I have tried, but now it triggers only DMA transfer,...