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Forum Posts

STM32L4R9 OSPI auto polling won't stop

I'm using a STM32L4R9 with a W25G128, using non HAL code. The problem I'm seeing is that auto polling isn't stopped on match per logic analyzer. I have this set up to auto poll for write complete, register 0x05 busy bit 1. The match happens, I clear ...

_EFrie by Senior
  • 2313 Views
  • 10 replies
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Resolved! STM32H745 hw registers access synchronisation between cores

There is gpio interrupts enabled on both cores, but for different pins.Both cores run mbed os 6.15Programs on th both cores are almost the same:void gpioInterruptHandler () { gpio_irq_disable (); someFlag = true; disableCounter++; }   voi...

AP by Associate
  • 887 Views
  • 2 replies
  • 1 kudos

Ground problem while reading ADC in STM32f030f4p6 module

I want to take a voltage reading over the voltage divider circuit I prepared with the STM32f030f4p6 module. I divided the voltage as 1 by 13. When I run the code in debug mode, for example, if I give 14V, I need to read 1V, but the value I see in the...

MYara.2 by Associate
  • 631 Views
  • 1 replies
  • 0 kudos

CPU halted during flash erase opertaion

I am facing CPU halt during flash erase opertaion, so i chosen RAM linker script "STM32F769NIHX_RAM.ld" to enable code execute from RAM. Now the code and data section of my software is purely working from RAM (no fash access required) but CPU is halt...

sm.4 by Associate
  • 1142 Views
  • 3 replies
  • 0 kudos

Resolved! Which model in an ibis model file should I use?

Currently I am trying to use ibis model for simulation. I found ibis model file provided by STMicro and try to use them. But I could not figure out which model pointed by model selector I should use. For example, there are 24 candidates of the model ...

SShir.2 by Associate II
  • 1219 Views
  • 2 replies
  • 0 kudos

Cmake issue: Too many levels of symbolic links

Hi all!Currently, I create one project STM32F103 MCU with RTOS by Cmake and I got the issue when I compile the project. That is "Too many levels of symbolic links".My cmake version is 3.22.1.I would like to send you my CMakelists.txt file. Please che...

PTuan.1 by Associate
  • 1001 Views
  • 0 replies
  • 0 kudos

Resolved! About Pin function

I would like to do UART communication using nucleo l4r5zi.I would like to do the pin setting, but I do not know how to do that.​Please let me ask the following two questions here.1.Is my understanding correct that the pin settings for CN7, CN8, CN9 a...

Myasu.1 by Senior
  • 4265 Views
  • 2 replies
  • 0 kudos