STM32 MCUs Embedded software

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Resolved! Does DP83848 PHY work with the stm32H7(43)

Hi All,I'm having a terrible (fun) time trying to get the DP83848 to work with the STM32H743 (RMII).No packets, no interrupts, nothing. - it's just dead to the world.I can get things working with the LAN7842 and I can get the DP83848 working with the...

MS.9 by Associate III
  • 363 Views
  • 2 replies
  • 1 kudos

Resolved! STM32G030 CHxN issue

Hello there. I am working on STM32G030 based FW. It appeared the TIM1x_CH1N doesn't work. I found out this part of code doesn't initialize negative channel(stm32g0xx_hal_tim.c). Moreover it may skip all channels configurations. It seems to be a hard...

MaxEE_0-1731076406357.png MaxEE_1-1731076681034.png
MaxEE by Associate II
  • 307 Views
  • 7 replies
  • 2 kudos

STM32F042 I2C Debug Problem

Hello,Today, I was receiving my eeprom data normally with my normally working I2C code, but when I entered debug mode, the uwtick increased on my processor, but it was not receiving my commands. The LED indicating that the code was running was not bl...

Ekran görüntüsü 2024-10-26 192800.png
Sergen by Associate III
  • 353 Views
  • 4 replies
  • 1 kudos

Resolved! H7 SystemInit contains line with no effect

I had debugging problems with a H7 target, and by stepping thru the boot process I found the following line in SystemInit(): /* * Disable the FMC bank1 (enabled after reset). * This, prevents CPU speculation access on this bank which blocks the...

JojoS by Associate III
  • 324 Views
  • 4 replies
  • 1 kudos

Resolved! IAP bootloader not working with FREERTOS application

I have build a IAP bootloader at 0x8000000 and test with a simple blink app at 0x8040000 which works fine but if I add FreeRTOS for the same blink app at 0x8040000 its not working. It jump to the blink application but it doesn't pass the SystemClock_...

S_1 by Associate III
  • 1472 Views
  • 8 replies
  • 2 kudos

STM32H7 MIPI DSI maximum clock speed?

There is inconsistency in the reference manual and the STM32CubeMX clock configuration tool as to what the maximum clock for the PLL DSI. Reference manual suggests it is 1000 MHz however, when set to that in STM32CubeMX, an error is generated at the...

bchia by Associate
  • 1202 Views
  • 7 replies
  • 1 kudos

Resolved! DMA on STM32L011F4

I'm trying to program an STM32L011F4 to transmit data through USART2 by way of the DMA controller.  My code compiles but the IRQ handler for DMA is never called.  Either I have not correctly initialized the DMA controller or there is another problem ...