STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

Problem reading multiples channels on ADC on STM32F303.

Hello,I'm new to STM32 world (but I know a little about MCUs...) and I'm trying to read several channels on ADC on STM32F303 MCU. I've tried to follow tutorials from Internet, but none of them seems to use version 5.0 of CubeMX, which may lead to inc...

JLojo by Associate III
  • 158 Views
  • 0 replies
  • 0 kudos

Problem with STM32F407 using RTC_SmoothCalibConfig

DBP bit (PWR_CR) is set to enable write accessRTC_WPR is written key-sequenze (by function itself) to enable write accesscall of RTC_SmoothCalibConfig(...) does not change Register RTC->CALRreturn of RTC_SmoothCalibConfig(...) is SUCSESS, nevetheless...

CCars by Associate II
  • 416 Views
  • 4 replies
  • 0 kudos

HAL "instance" parameter contradiction

Hello,Is "instance" used just for numbering of HAL instances, or is it that the number has additional meanining in term of hardware ? For example:With SRAM, the instance in the SRAM example (stm32h7cube) is:hsram.Instance = FMC_NORSRAM_DEVICE; hsram...

ranran by Senior II
  • 198 Views
  • 0 replies
  • 0 kudos

Problem with mbedTLS compiling

Hi,I'm trying to compile a Project using Nucleo-H743Zi board using FreeRTOS, LwIP and mbedTLS on keil uVision. I beleive that i'm pretty sure for my configurations, but when i build the project, i get an error " Undefined symbol time (referred from s...

Resolved! STM32L0 strange behaviour.

Hello!I have some strange behavior with STM32L0 processor.I get Hard fault error in my function and I can't understand why this happens?!I have equivalent codes - one of them works and other doesn't work causing Hard fault error.Also this happens onl...

LMehm by Associate II
  • 388 Views
  • 3 replies
  • 0 kudos

Resolved! Storing variable in Flash memory

I can store variables in flash memory location successfully but what is happening is updating that variable in main.c file not happening.I'm posted code what i have done below. Linker script file :MEMORY{RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 320K...

mani s by Associate III
  • 2418 Views
  • 12 replies
  • 0 kudos

Timing analysis for Controller and QSPI NOR Flash

We are using STM32F767BGT6 controller and S25FL128LAGMFI010 NOR Flash .I want to do Timing analysis between this two ic's . Below is the formula used for calculating setup margin and hold margin.SETUP MARGIN =CLOCK PERIOD-TCO(MAX)-TSU,HOLD MARGIN=TCO...

srr r by Associate II
  • 234 Views
  • 0 replies
  • 0 kudos

Use of ST2100

Dear,We would like to develop a Electric Vehicle Charging Station and as part of this we need to develop a PLC communication with Electric vehicle.We are planning to use ST2100 for this PLC communication. As per the ST2100 data sheet, we understood t...

Flash memory store and call functions from stored area

MEMORY{RAM (xrw)   : ORIGIN = 0x20000000, LENGTH = 320KFLASH (rx)   : ORIGIN = 0x8000000, LENGTH = 1536K MYFUNCTION (xr)  : ORIGIN = 0x08004000 , LENGTH = 1k MY_VARS (xrw) : ORIGIN = 0x08005000, LENGTH = 1K}/* Define output sections */SECTIONS{ /* Th...

mani s by Associate III
  • 176 Views
  • 0 replies
  • 0 kudos
Labels