STM32 MCUs Products

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Resolved! Dual-Bank Code Execution and OTA (STM32L073RZ)

Hi dear experts,I want to know is there a way to only program Bank2 and run the firmware from it? I manage to program Bank2 and set the BFB2=1 but i cant get the firmware to run. Am i making a mistake by not programming the Bank1 at all? i should men...

mehdihfzp by Associate II
  • 1887 Views
  • 2 replies
  • 0 kudos

STM32L083 AES peripheral

Hi community!Currently, I am using a MCU STM32L083 and I am trying to implement a bootloader. The firmware to be updated is encrypted with a AES-128 algorithm. The firmware is encrypted one time with a unique key for each divice and a second time for...

Direct I/O access

Hello,I want to ask if there is a way to access the I/O pins directly.Insread of writing "HAL_GPIO_WritePin(GPIOC, led1_Pin, 1);"   write "led1_Pin=1"or instead of "if(HAL_GPIO_ReadPin (GPIOC, myinput_Pin))" write " if(myinput_Pin);) Thanks for any i...

Polizos by Associate
  • 1043 Views
  • 5 replies
  • 2 kudos

Resolved! Is there any problem when boot0 pin is floating?

Unfortunately, I wrongly designed the PCB board So, the boot0 pin is currently floating (no connectable evenif temporaliy because of BGA pin layout).I'm getting trouble with programming. So, I want to know whether the programming error is happening d...

KKIM.6 by Senior II
  • 2627 Views
  • 8 replies
  • 1 kudos

STM32H7 WWDG expires during Flash Erase

I have been stuck on a tricky little issue for some time now.Using an STM32H753, on a reasonably large and complex application, when trying to erase the upper flash bank, the watchdog expires resetting the chip!My suspicion is that the CPU is stallin...

ADunc.1 by Senior
  • 2674 Views
  • 4 replies
  • 0 kudos

ADC differences at an STM32F071V8Tx

Hi, we use 12 ADC channels to measure temperatures in a smart home project. The system clock of the STM32F071V8Tx is configured at 48 MHz. Due to the slow temperature curve, we use the longest sampling time. We have taken a conversion table from a da...

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albreco by Associate
  • 737 Views
  • 1 replies
  • 0 kudos

EEProm library clean time

I was reading the documentation from: https://www.st.com/en/embedded-software/x-cube-eeprom.html#documentationabout the eeprom lib. Concerning the cleanup time, I don't follow where the number comes from. I am using an L4 and there was only one examp...

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dsauter by Associate
  • 1077 Views
  • 4 replies
  • 1 kudos