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

STM32G474RE ADC with DMA

When I configure ADC1 to read voltage input from PA0 and PA1 using DMA, then the behavior is as below in each condition1) PA0 = 0 (GND) ; PA1 = variable pot (0-5V)then PA1 provides values as per input from pot but max value displayed in 3022 instead ...

HSing5_0-1721803815703.png HSing5_1-1721803852289.png HSing5_2-1721803923714.png
HSing.5 by Associate II
  • 686 Views
  • 2 replies
  • 0 kudos

STM32H7A3 and camera problems

Hello,I have a STM32H7A3 dev board (NUCLEO-H7A3ZI-Q) and have connected it to a OV7670 camera using DCMI interface. I used an example from Cube library (for DCMI) that grabs single image from camera and stores it in the internal RAM of a microcontrol...

STM32L011 DMA read from const variable (flash)

Controller: STM32L011G4ULibraries: CMSISCompiler: arm-none-eabi-gcc version 13.2.1In order to change Capture Compare Register of TIM2 automatically every time when TIM2 updates, I want to use DMA to get the current CCR values from a const array. cons...

Marc1 by Associate III
  • 1610 Views
  • 8 replies
  • 3 kudos

IMPRECISERR error when decrementing Stack Pointer

Hello,I have a code snippet where I initialize PSP (stack pointer) to its very first location, and then manually fill the stack with some values as follows:  pTask = (uint32_t *)TASK1_STACK_START; //Stack Start location for Task1*pTask = (uint32_t) S...