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

STM32F4 Timer count reset

htim5 has been running and I need to zero the count (CNT?).Do I need to stop, de init, init, then start?Also it seems HAL_TIM_OC_Init() is being used with HAL_TIM_Base_Start_IT(() on the same timer, TIM5. It is used to to generate interrupts with a p...

John Hite by Associate III
  • 781 Views
  • 3 replies
  • 1 kudos

No source available for "X_function at 0x8009c8c"

HI,Actually i am integrating .a lib files into my work environment and trying to call the functions by using the .h file and i have given proper file paths and files to linker and compiler in properties of project and while compiling the i am getti...

Anil3 by Associate III
  • 278 Views
  • 1 replies
  • 1 kudos

Edge source of TIM Input Capture?

I need to measure the On and Off times of a possibly asymmetric signal. Measuring frequency is a classic TIM Input Capture function, and in this case one is tempted to set the capture for both edges. Within the ISR, however, is there a HAL approved...

DPaul.2 by Associate II
  • 1857 Views
  • 4 replies
  • 0 kudos

Resolved! how about the MCU using flash

I'm wanting to save user data (less than 50bytes) and factory data (less than 100bytes) to internal flash, however the user data may changes everyday and it may overrun datasheet's 10 K erases and writes. So whether the MCU or the other flash sectors...

0693W00000LzJQYQA3.png

Resolved! I have configured 2 SPIs in DMA and I need to get callback for both SPIs (HAL_SPI_TxCpltCallback). I am able to get callback when tried individually, but simultaneously used its causes build error. Error[Li006]: duplicate definitions .

Build ErrorError[Li006]: duplicate definitions for "HAL_SPI_TxCpltCallback";void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi) { HAL_GPIO_WritePin(SPIx_NSS_Port, SPIx_NSS_Pin, GPIO_PIN_SET); }I use the same in both files ?any way ? please help

JohnsAby by Associate II
  • 394 Views
  • 2 replies
  • 0 kudos

Architecture understanding of STM32H757 MCU

we started evaluating the controller architecture with respect to our application requirement. We are referring application note AN5557, Reference manual for the suggested MCU.While referring the documents, we understand that there are 3 Domain in th...