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

Hi I'm new for STM32.I want to use Nucleo-f401re for my wireless design.The block diagram as per attached file.The EV2400 is interface module for battery management system BQ4050.I want to collect data from EV2400 via usb.

Then I want to call AT command to trigger LTE module EC25 and also transfer the data collected from EV2400 to EC25 by using Nucleo-f401re.Please advise the solution.

NAhma by Associate
  • 446 Views
  • 0 replies
  • 0 kudos

Resolved! What is the problem with this delay function?

Hi,i'm trying to create a delay function for microsecond delays. But it doesn't work. I couldn't understand where the problem is. Could you please let me know?(i'm using stmf030f4)edit: To understand where the problem is i'm trying to create a milise...

0690X00000AqQO3QAN.png 0690X00000AqQNyQAN.png

'F40x FSMC asynchronous WAIT clarification

RM0090 Rev.18 states in many places in the narrative that WAITPOL is used in the asynchronous modes (in the FSMC_BCRx bit fields tables for the various asynchronous modes, in WAIT management in asynchronous accesses subchapter, and elsewhere). Yet, t...

Can anyone document APBPrescTable ?

In the standard peripheral library, the array APBPrescTable is used to configure the clock prescaler values.Can anyone explain what these 16 values mean? How do they correspond with the prescalers described in the chip manual ("AHB Prescaler" etc.)?

RWhit by Associate
  • 645 Views
  • 2 replies
  • 0 kudos

How to share MDMA by n devices

I already use mdma to read qspi flash content successfully, and separatedly use mdma to decode jpeg picture too.Can I and how, let mdma do the two works at same time. and later maybe some other works added .

shark by Senior
  • 416 Views
  • 2 replies
  • 0 kudos