STM32 MCUs Products

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Forum Posts

Uart Receive IT not receiving complete string

Hi, We are using STM32L010C6 Microcontroller, we need to recive the a fixed size of strings (10 charecters ) using interrupted method. But we are not able to receive the charecters completely and its get stuck on the cpltcallback function also. What ...

Dvdasc by Associate
  • 1198 Views
  • 3 replies
  • 2 kudos

STM32H735IGK6U st-flash erase problem

I am trying to flash a STM32H735IGK6U using st-flash: st-flash --debug --reset write $(RSLT).bin 0x8000000I get below error here and there, What causes this? If I do st-flash reset and then st-flash erase it works fine again. Programmer/board type: S...

btank by Associate II
  • 688 Views
  • 2 replies
  • 0 kudos

SDMMC1 Configuration Stm32H747 with DMA

Hello, I would like to configure the DMA option for the SDMMC1 peripheral inside my STM32H747 microcontroller in order to communicate with an external SD in 4 bit wide bus mode using CubeMX, but the configuration setting doesn't appear among the conf...

conf.PNG
AFato.3 by Associate II
  • 1021 Views
  • 2 replies
  • 0 kudos

STM32 and ST7066U LCD doesn't work

Hi, I have and STM32F042 and an LCD with an ST7066U from NewHeaven Displays, it is a 3V3 specific version . I am trying to use 4-bit mode to save pins (I have enough pins for this project to use 8-bit but for future projects too it would be better fo...

CAlbe.2 by Associate II
  • 3248 Views
  • 3 replies
  • 0 kudos

SDK with USB type C API

I need to interface my board using USB type C.I know there's an API for USB type C. Is there a way to download this API, or the SDK that has this API?  

RMoha.2 by Associate II
  • 605 Views
  • 1 replies
  • 0 kudos

Setting up HyperRAM S70KL1282 with STM32H735 issues

Hi,I'm trying to setup this new RAM chips on STM32H735 in OSPI/HyperRAM mode. The HW connection is the same as on ST STM32H735 devkit. I found a driver for similar chip S70KL1281 but there are some differences, e.g. in latencies, but generally S70KL1...

MartinDQ by Associate III
  • 6884 Views
  • 22 replies
  • 3 kudos

Unable to Read/Write OctoSPI in Hyperbus mode.

Hello,We have interfaced a NOR flash (S26KL512SDABHN020) with STM32L562 over OctoSPI in Hyperbus mode. The Low level drivers were found from one of the forums of ST community and were ported in our code. We are unable to read/write data at the base a...

Resolved! Timers for Hall Sensor

Hi as i want to use hall sensor interface to my input pwm capture We can see these timers associated with digital hall,Which one i can choose TIM1/8/20 or TIM2/3/4/5 also suggest on 16 bit and 32 bit timer preference.   Also can it be preferable to u...

sag_2-1715840414781.png sag_0-1715840364885.png sag_3-1715840537837.png
sag by Associate III
  • 1646 Views
  • 7 replies
  • 1 kudos

stm32f303zet6 custom board not working

Dear sir/Madam,I have made a custom stm32f303zet6 board for my applications. I started with a basic Led blink program. program is flashing into the MCU but the led blink is not happening. Here i am attaching the schematic for the custom board. Please...