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STM32H735-DK: SMPS vs LDO interesting observation

Heyho,I just made an interesting observation on the STM32H735 Discovery concerning the internal core power supply.I'm working on an ethernet bootloader for my custom board using an STM32H733, which has no internal SMPS, only the LDO.As I do not yet h...

LCE by Principal II
  • 663 Views
  • 1 replies
  • 1 kudos

Resolved! CubeMX STM32L4 code generation question

Hi folks,I use MX to generate a code for STM32L4. I noticed, when I configure timer in one pulse mode, I cannot set OC CH1 in PWM mode with CubeMX. I could set it manually after code was generated, but it would be overwritten if I run MX one more tim...

Lex by Associate III
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  • 1 replies
  • 1 kudos

SPI - not recieving a response on MISO line

Hello everyone!I'm trying to communicate with a slave device (ICM-42688-P: https://invensense.tdk.com/wp-content/uploads/2020/04/ds-000347_icm-42688-p-datasheet.pdf), but I don't recieve anything on the MISO line. I'm using the nucleo-wb55rg for the ...

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Resolved! NUCLEO STM32U575ZI-Q USB Device CDC Problem

Hello, I am trying to use the STMicroelectronics classic USB device middleware to implement a CDC class in the STM32U575 microcontroller. I am currently working on NUCLEO-u575ZI-Q. At first, I followed the tutorial on "How to use STMicroelectronics c...

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customized keyboard using stm32 f44 series controller

Hello everyone,as I am developing keyboard with extra keys adding to the existing key board. I am adding extra modifier keys to the key board to perform the task. kindly let me know will it work and give suggestion inputs. my customized keyboard cons...

SSRIN.2 by Associate III
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  • 7 replies
  • 4 kudos

Resolved! How to get the value of the program counter ?

Hello, Sometimes I have my stm32F7 going in hardfault_handler, so for my customers I have to display on a screen the last address where the software crashed, then I can analyse which problem occure the crash. So I want to get the value "pc" (program ...

PierreG-S by Associate II
  • 2265 Views
  • 2 replies
  • 1 kudos

Resolved! STM32u585 Memory Mapped Read/write on B-U585I-IOT02A

While using memory mapped mode for APS6408L using STM32u585 on B-U585I-IOT02A, how is the row boundary crossing handled?* If I want to write across multiple Rows in memory mapped mode, do I need to handle this manually or is it automatically handled ...

Bootloader v11 + changes

I've been using an STM32G474xx in a project for a few years now and have a function that jumps to the bootloader. It seems in a recent rev of the chip the bootloader has changed. I'm finding that I can no longer jump to the bootloader similar to how ...

PCarn.1 by Associate III
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  • 2 replies
  • 0 kudos