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! 'F303 write protection, how does it work?

Reading Embedded Flash memory chapter of RM0316 and can't grab how the write protection is supposed to work.a) 4.3.2 Write protection says:It is activated by configuring the WRP[1:0] option bytesEach other instances where WRP is mentioned says i'ts e...

Resolved! STM32G474RE - I2C always busy flag

I have generated the I2C code using cube-mx. My slave device is I2C based DIGI-POT. when I check with HAL_I2C_IsDeviceReady() function - it is always coming busy flag.These below are the Hardware and Firmware checks I have done:HW checks -DIGIPOT i...

mani s by Associate III
  • 1458 Views
  • 2 replies
  • 0 kudos

How to write a parser for UART 'control packets'?

Hi allI've just jumped on the STM32 bandwagon so apologies if this post isn't in the right place. Just let me know and I'll go annoy the right people :)I've done some work with the ATMega AVR range, both via Arduino and native so I'm not a complete n...

TGilc.1 by Associate II
  • 3713 Views
  • 6 replies
  • 0 kudos

EXTI_IRQ performance on external flash

Hello there!I'm working on a custom project, using STM32H750VB with the main app running on an external flash (developed on TrueStudio and HAL 1.7.0). I'm using two EXTI pins to get the data from a RFID reader, using Wiegand 34 protocol. Basically th...

Peaga by Senior
  • 633 Views
  • 3 replies
  • 0 kudos

Resolved! running code from internal sram

hey there.for a while ive been tryin to copy some codes from flash to internal sram and run it.ive read the datasheet, programming manual and cortex manual and they all confirm that it is possible to run code from sram, however when i copy the codes ...

Kkh.1 by Associate II
  • 2542 Views
  • 12 replies
  • 0 kudos