STM32 MCUs Products

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Resolved! STM32U5G9 not detecting USB for unknown reason

Hi For some reason, an interrupt isn't being triggered when I connect the USB to my stm32 board, and the reason is baffling to me. I have attached the relevant excerpt of my code  static inline void core_initialisation(void) //from page 3403 { USB_O...

Maaz1 by Associate III
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  • 18 replies
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Resolved! Setting IFCR does not clear ISR

I'm using the STM32F103C8T6, and trying to blink my LED via the interrupt handler of a DMA with this code#include <stdint.h> // STM32F103C8 is a medium density device, hence we use the xB header #include <stm32f103xb.h> #if !defined(__SOFT_FP__) && ...

Beartama by Associate II
  • 421 Views
  • 8 replies
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STM32 USARTs with Timeout Timer capability

Some of the STM32 CPUs have a USART with a Timeout timer which is good for modbus applications.Is there any overview available which CPU devices have this specific periperal implemented?In the Datasheet this function is called RTOIE, or RTOR.     

EbRmf by Associate
  • 232 Views
  • 2 replies
  • 2 kudos

Educational Lab Manual for B-L4S5I-IOT01A Discovery Kit

HiAnyone interested in having a copy of the material can contact us. Contents list includes: Unit 01 - Introduction to C Programming Unit 02 - Getting Started With GPIO Unit 03 - Getting Started With EXTI Unit 04 - Digital Interfacing (I) Unit 04 - D...

hayat by Associate III
  • 1913 Views
  • 11 replies
  • 5 kudos

Resolved! Ruling out fake STM32G474s

Hi,I'm facing some issues with some STM32G474RET6s, and want to rule out counterfeit chips, even if that seems unlikely.After googling for some solutions, I confirmed the AP IDR register and the DBGMCU_IDCODE both hold a revision ID of 3, which I exp...

stm32.jpg abond_2-1755301541101.png
abond by Associate
  • 580 Views
  • 7 replies
  • 2 kudos