STM32 MCUs Products

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Resolved! Why does CORDIC performance vary so much with optimizations?

I am using the CORDIC on an STM32G4 for a project and was curious about the difference in performance based on the compiler optimization level. With no optimizations, LL_CORDIC_FUNCTION_PHASE completed in 113 cycles. With O1 optimizations, LL_CORDIC_...

BPaik by Senior
  • 1515 Views
  • 4 replies
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STM32L4R9 and FMC BANK2

Hi guys,i would like to ask you about accessing FMC bank2. Currently i have connected SRAM to bank1 and LCD to bank2 but i cannot access bank2. Also i cannot find location of bank2 in memory map in reference manual. Currently it looks like bank2 is n...

Eiffel by Associate III
  • 872 Views
  • 4 replies
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Resolved! Testing custom USB bootloader for STm32F429

Hi coomunity.. Very easy question this time.. Is this development board ok for testing a custom bootloader from usb for updating fw from a text file inside the usb ? https://www.st.com/en/evaluation-tools/32f429idiscovery.html

SGasp.1 by Senior
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  • 1 replies
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Resolved! How to use POR/BOR in STM32F030

Hi,Could someone plz point me example code on how to use Brown Out Reset or Voltage supervisor to monitor Vdd voltage, if it's less than some value, I can reset mcu.

NVerm.2 by Associate II
  • 1460 Views
  • 1 replies
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CAN-bus error-frame management on SMTF32F1x or SMTF32F4x

Using SMTF32F1x or SMTF32F4x or another, is it possible to receive/identify a generic error-frame on CAN-bus?I'm using call back receiving and if I transmit an error-frame (I'm using Vector Canalyzer as tool), my call back is not running.I also tried...

MTacc by Associate II
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  • 4 replies
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Interrupt doesn't work when UART received on STM32F469I DISCO.

I configured the UART: huart6. I set the global interrupt and I use touchgfx designer (so RTOS as well), maybe that is the reason I can't set the preemption priority lower than 5 for the UART interrupt. The problem is that I can send messages to ESP8...

SNEM.1 by Associate II
  • 1949 Views
  • 7 replies
  • 0 kudos