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

Bare Metal implementation for Continuous Conversion Mode

Hello All,   I am trying to implement baremetal implementation for Continous Conversion Mode. I have wrote the below code. I am expecting that the ADC will read A0-B0-A1-B0 in this sequence. However the code is only reading A0 and not any other pins....

NNada.1 by Associate II
  • 3986 Views
  • 7 replies
  • 2 kudos

Question about flashing through the STDC14 connector

Hey guys.I'm trying to build a custom Pcb that doesn't include the onboard st-link and be able to program it though the STDC14 connector.I found some schematics about the nucleo H7A3ZI-Q board, but i was confused about a couple of things.1) The STDC1...

Resolved! Pack alignment exception issue

Hi,Master:platform: STM32G070CBkeil ide:  arm Compiler:version 5 (c99 mode)Question: #pragma pack(8) typedef struct{ uint32_t a; uint8_t b; uint32_t c; uint32_t d; uint32_t e; } x_t; #pragma pack() x_t a[10] = {0}; int sz = siz...

1.jpg
Lyu.1 by Senior
  • 2922 Views
  • 4 replies
  • 1 kudos

Resolved! A Question on I2C Device in a Mixed I3C Bus

Hi, STM Experts,Recently, we are investigating if STM-H5 MCU with I3C SDR support could meet our system requirement. We now have a following question, and hope get support from you.In our system, there will be not only I3C devices but also I2C legacy...

JC1985 by Associate II
  • 2774 Views
  • 2 replies
  • 2 kudos

Resolved! Issues writing float data to UART

Hello everyone!Ran into some issues writing float data to the UART. I know with Nordic, there was some weird workaround that had to be used to convert it that looked something like this: NRF_LOG_INFO("MLX90393 X = " NRF_LOG_FLOAT_MARKER "\r", NRF_LO...

JayDev by Senior II
  • 5843 Views
  • 10 replies
  • 0 kudos

Isolation between digital 3.3V and Analog 3.3V supply

Hi @Peter BENSCH  Greetings again. I am using STM32H5 and STM32G4 series MCU in my project. As per the datasheets and application notes, it is recommended to isolate analog and digital supply voltages with a proper ferrite bead or a zero ohm resistor...