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

Flash MX25R6435FM2IL0 interface with STM32N657

I am having a custom board having STM32N657I0H3Q interfaced with quad flash MX25R6435FM2IL0. I am unable to access (both read and write) to the flash MX25R6435FM2IL0.I have attached Saleae capture (configured the flash in single mode only for Saleae ...

vinoth_ta_0-1763812740739.png

How to configure STM32F103 USB endpoints.

Been reading thru the F103 datasheet to try and figure out why my TinyUSB based code isn't working. The datasheet says.. "For mono-directional/single-buffer endpoints, a single register can be used to implement two distinct endpoints". The F103 has...

Bags by Associate II
  • 69 Views
  • 4 replies
  • 0 kudos

Resolved! Maximum TRACECLK frequency of STM32H725

Hello,I have not found the maximum TRACECLK frequency of the STM32H725 in the documentation. It looks like it is generated by PLL1 with flexible division ratios and thus can attain values that are not realistic for I/Os (100 to 220 MHz for Speed 11 a...

BGo by Visitor
  • 48 Views
  • 3 replies
  • 0 kudos

G431needs hard reset after power-up (Nucleo-32)

Heyho,I'm working with a STM32G431 on a Nucleo-32.I've played with it before some years ago, so I already put on a 24 MHz crystal "HSE".I'm using only the in-built ST-Link's USB power as a source.Problem:after connecting USB, the reset button must be...

LCE by Principal II
  • 20 Views
  • 2 replies
  • 0 kudos

STM32H523 QUADSPI W25Q64 External Loader

Hi, I'm trying to do an external loader according ST's MOOC and this forum https://community.st.com/t5/stm32-mcus-products/stm32h5-external-loader/td-p/601134.My code pass on all ST's tests of memory, but when I generate a stldr it does not read on c...

MMira.4 by Associate II
  • 2250 Views
  • 14 replies
  • 0 kudos

STM32U073CCT6 LPTIM

HiI'm trying to use an LP TIM to generate an interrupt after a time interval on an STM32U073CCT6. The interrupt will wake the processor from STOPMODE2.I haven't found any examples, and the STM32CUBE MX doesn't have a software-triggered single-shot op...