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

STM32F407VG-DISC1 ERROR while validating NN model on target. LOAD ERROR: STM32 - no connected board(s), invalid firmware or the board should be re-started.

Hi, I am trying to deploy a Keras NN model that fits in the board STM32F407VG-DISC1.The model is created and loaded it into the project according to the latest given documentation and latest version of tools is used.While working with STM32CUBEMX and...

MH M.1 by Associate II
  • 652 Views
  • 2 replies
  • 0 kudos

Resolved! How to get max ADC sample rate on STM32H745?

I am using an STM32H745 and trying to get the ADC to run at 3.333 MSPS. Currently I am prototyping on a Nucleo-144 development board which has a LQFP144 package MCU on it. While according to the datasheet (page 185), I should be able to run an ADC at...

JBerry by Associate III
  • 3745 Views
  • 2 replies
  • 1 kudos

How to increase the time between the SPI's last SCLK and CSN?

I understand the MasterSSIdleness controls the time between the CSN and the first SCLK, and the MasterInterDataIdleness sets the number of cycles between data bytes...But how can I extend the time after the last SCLK and before it raises CSN? At the ...

bnguy.1 by Associate III
  • 842 Views
  • 2 replies
  • 0 kudos

STM32H7A3 - Damaged flash/manufacturing issue?

Hey.I was playing with a code once suddenly I could not send anything to MCU. Keil returns me multiple lines like this with different addresses:"Contents mismatch at: 08040FE1H (Flash=FFH Required=00H) !"The programming algorithm is fine.In STLink Ut...

RJasz by Associate II
  • 836 Views
  • 2 replies
  • 0 kudos

Catching an incomplete transmission

I use the UART on a STM32F7 with DMA. Is there any way to detect a stop of an incoming transmission with an interrupt e.g. with HAL_UART_ErrorCallback? If I expect too many characters or not all characters are transmitted?

DMeix.1 by Associate II
  • 714 Views
  • 2 replies
  • 0 kudos

Resolved! Temperature errors on STM32F303RC ADC

We have implemented a single ended ADC input to measure a voltage on our board. At low temperatures there is a significant error in the measurement.Going from +20C to -20C, the value we get from the ADC is ~92mV (114 counts) lower than it should be. ...

DBank.2 by Associate II
  • 1279 Views
  • 5 replies
  • 0 kudos