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How to map PA2 to Nucleo CN10:37?

I'm unable to successfully see my PWM signal on the Nucleo STM32F302R8 development board, connector 10, pin 37.I have SB62 and SB59 connected with 0-ohm resistors. I don't understand why the same pin is on multiple pins. Absolute pin number 17 AND ...

Reading data through DMA triggered by Input Capture Timer

Hi,I am new to microcontrollers and this is my first big project. I want to receive data from other device through 8 data lines and 1 clock signal (similar to STM Application note AN4666 ''Parallel synchronous transmition using GPIO and DMA'')I am us...

Resolved! SystemCoreClock variable not initialized when needed.

When trying to initialize external SRAM in the SystemInit() function in system_stm32lf76xx.c, I call HAL_Init which calls HAL_InitTick. This function calls HAL_SYSTICK_Config which uses the global variable SystemCoreClock to initialize the SysTick. H...

Resolved! InvalidateDCache with AXI-SRAM gives HardFault

Hello,I have recently moved RAM from DTCM to AXI SRAM (so that I get more RAM).It then failed in dma example.After investigation I found out that the call to  SCB_InvalidateDCache results in HardFault_Handler.I've changed it to use   SCB_Invalida...

ranran by • Senior II
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Bootloader in STM32L0

Posted on February 19, 2015 at 10:57Hi all,Is it necesary to implement a additional code in my application to jump to the bootloader? #magic-eight-ball

gerardo by • Associate II
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HAL_NVIC_SystemReset() is not consistent

In my STM32L432 project (Keil) I need to use a system reset.System should be able to reset by external command, and it's also used in bootloader<->application jumps. I am using HAL_NVIC_SystemReset() for this purpose. I've noticed that once in a whil...

Dual Bank Flash

HelloI would like to know if all STM32 cards have dual bank flash mode.I have two cards, a STM32F746 Discovery and a STM32L475 Discovery. Apparently the STM32L475 has mode but not the STM32F746.Is that right?If a card does not have a mode, is there a...

Bfren.9 by • Associate II
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