STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

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
  • 734 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
  • 3598 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
  • 407 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
  • 313 Views
  • 0 replies
  • 0 kudos

STM32F07 USART3 Interrupt Enable? (한국어)

I am using the STM32F070CBT6 chip, and the compiler is using IAR 8.30.1.Receive interrupt is not applied to USART3 enabled. We have confirmed that USART1 and USART2 are functioning normally.The transmit function of USART3 is also possible, but only t...

Resolved! DMA multibuffer current target and NDTR

Hey everyone,I've got a weird issue.I'm running a multibuffer DMA and although everything works well at a point, I'm terminating the DMA transfer.It's a multibuffer DMA moving data from GPIO IDR to SRAM.When an interrupt is triggered, I should stop t...

con3 by Senior
  • 1280 Views
  • 6 replies
  • 0 kudos

STM32 Long period timer interrupt

I am using a STM32F401RE board and I want a timer interrupt to trigger every minute. I have tried it using timers. Here is my code: main.c  TIM_HandleTypeDef htim10;  int main(void)  {  HAL_Init();     SystemClock_Config();    // Some other code  MX_...

pbdiazam by Associate II
  • 1690 Views
  • 3 replies
  • 0 kudos