STM32 MCUs Products

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Resolved! Core Locked Up

We have a custom PCB with a STM32H750 on it with Dual NOR Flash (W25Q12BJVSIM). I have been able to flash the code on all but one board. When I attempt to flash the board with STM32CubeProgrammer, I get a Warning: The core is locked up message. How d...

MAlan.1 by Associate III
  • 4077 Views
  • 6 replies
  • 3 kudos

STM32L4S5 Apparent discrepancy in maximum PLL clock

Hi There,I'm trying to set the clock configuration of an STM32L4S5 and have spotted some ambiguities in the reference manual concerning the maximum input frequency to the PLL:RM0432 6.4.4 says the following in the context of choosing the M value when...

BUSY bit in I2C->SR2 gets stuck high when initializing SDRAM

I'm using an STM32F429ZIT6 chip.In my program, the BUSY bit within I2C->CR2 becomes set and never returns to clear. I have verified on a scope that both the SDA and SCL lines remain high during this time and yet the bit remains set. The SR1 register ...

TDK by Super User
  • 3132 Views
  • 4 replies
  • 0 kudos

STM32F07 ADC MX_ADC_Init() Handler error

I'm using the cube for generating code for IARthere is an ADC with to a DMA the MX_ADC_Init() fail, can't tell why  the ADC configuration:  the DMA configuration: when i run the code, the fail point is:  i have checked that the DMA is initiate first ...

GalBTM_0-1713255214217.png GalBTM_1-1713255227043.png GalBTM_2-1713255242728.png GalBTM_3-1713255248844.png
GalBTM by Associate II
  • 1340 Views
  • 1 replies
  • 0 kudos

Resolved! size of flash in STM32G0J6

Spoiler  Hi, I have a question about the size of the flash of STM32G0J6. When i use STM32 cube programmer - CLI i saw that the size of the flash of the STM32G0J6 is 64Kb. I try to write everywhere in this memory it works. The datasheet say that the S...

Nnabb.1 by Associate II
  • 3676 Views
  • 7 replies
  • 2 kudos

Resolved! Delay of interfacing timer is rather inconsistent

I have implemented a hallinterface (tim 1), to update my pwm timer (tim 8). But the delay i set is rather fluctuating.Disabling interrupt inside of the tim 1 interrupt did not help. And i think, outside of the interrupt it should not matter, since th...

Tobe by Senior III
  • 1121 Views
  • 1 replies
  • 0 kudos