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

Resolved! reset all MAC subsystem internal registers and logic - fail?

DMABR->SR should be auto-cleared when set 1.I haven't modified code - auto generated by hal.It always timeouts - any ideas why? I tried to extend timeout time - bit 0 is always 1.Here is code from HAL: /* Ethernet Software reset */ /* Set the SWR ...

John Doe1 by Associate III
  • 1142 Views
  • 3 replies
  • 0 kudos

Resolved! Why do I keep getting "Flash region overflowed" error?

​Hi everyone)I've attached project, that I refer further.I'm trying to write program on my STM32F103(C8T6)."From scratch" I've made CubeMX project, set all needed pins in modes I need to, generated it.I've tried to flash a led on a couple of ports, i...

zedeg by Associate III
  • 17833 Views
  • 14 replies
  • 0 kudos

How to combine SRAM and CCM with STM32f429?

The Datasheet of the STM32F429 says that this uC has 256 kbyte of RAM, whereas 64kbyte are CCM.By default the Linker uses only 192kbyte for the heap/stack. I found several articels about how to move some sections to the CCM.But I would like to know i...

Bug in STM32H7 HAL for ADC Injected Channel 18

When for ADC2 Channel 18 is selected as Injected Channel and initialized via “HAL_ADCEx_InjectedConfigChannel�? it will return HAL_ERROR.When no other ADC it will fail in line 2288 2286*. When another ADC is enabled it will fail in line 2277 2275*.HA...

How to set VTOR contents from a linker command file

I have the same code that I want to run in several different configurations. I have banked memory. The code will be run from both banks. In order to run the code from bank 2, the VTOR register needs to be set to the IVT address in the second bank. Si...

LThal by Associate III
  • 552 Views
  • 3 replies
  • 0 kudos