STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Resolved! STM32H7B0RBT6 with QSPI PSRAM APS6404L-3SQR

Hi Community,During a project we are using the microcontroller STM32H7B0RBT6 with QSPI PSRAM APS6404L-3SQR , it works fine in indirect mode either in quad read and quad write, but the issue is with the write in memory mapped mode when trying to write...

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A question on pin labeling for STM32H7

The STM32H7 reference manual (stm32h723zg.pdf) contains several tables describing he pin mappings (pin to functions).In Table 7 and 8, for pin A0, A5, and A15, it lists the pin function as "TIM2_CH1/TIM2_ETR" for alternate function #0. Should this be...

sidney by Associate II
  • 212 Views
  • 2 replies
  • 1 kudos

Resolved! STM32F0* Leave DFU mode with BOOT0 HIGH

Motivation: Release a product (STM32F072RBT) with no buttons or toggles on the PCB and allow customers to flash and interact with their product over USB serial interface. Requirement: Keep BOOT0 held high so the STM32 is in DFU mode upon initial conn...

Resolved! External interrupt and button debounce

Hi all,  I currently work on STM32F030K6 . I am working with a reed switch connected to pin PA8 (EXTI8). I havec onfigured the PIN like : "external Interrupt Mode rising/falling ....I need to perform an action on the rising edge AND on the falling ed...

JJoao.1 by Associate III
  • 664 Views
  • 4 replies
  • 2 kudos

Resolved! 100ns trigger pulses

Hello team, which of the STM32 microcontroller is able to generate single trigger pulses in steps of 100ns +/- 10ns? Best regards,Jochen

JR1 by Associate II
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  • 3 replies
  • 0 kudos

Resolved! STM32F103C8 SysTick initialisation issue

Hi,I am using STM32F103C8T6 Blue pill board, STM32 CubeIDE 1.16.0, Build: 21983_20240628_1741 (UTC) on Ubuntu 22.04.5 LTS and ST Link v2 debugger. I am able to upload code, execute it and debug it via SWD.I am using CubeIDE's Pinout & configuration u...

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Resolved! STM32G030 is support I2C master?

Have an issue with connection I2C sensor to STM32G030 chip.  Function HAL_I2C_IsDeviceReady alvais return HAL_ERROR.  Looks like this controller are not support I2C master, but documentation said: Features of the I2C peripheral: I2C-bus specification...

Bigdan by Associate II
  • 820 Views
  • 5 replies
  • 2 kudos

STM32F4 ETHERNET RECEIVE ISSUE WITH LARGE PACKET

HII am using stm32f429 microcontroller for receiving 14000 byte packet continuously in TCP in Raw tcp.I am using LWIP 2.1.2 version for this .My packet gets received one or two times sometimes continuously receiving 14000 byte packet i have choosen u...

MGOEL.1 by Associate II
  • 922 Views
  • 9 replies
  • 3 kudos