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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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TICK_INT_PRIORITY changes from 0 to 15 and vice-versa

STM32CubeIDE - Version: 2.0.200.202301271415STM32CubeMX - Version: 6.8.1-RC4  Build: 20230419-1431 (UTC)I just added two DMA channels to UART1 and noticed a change in stm32h7xx_hal_conf.h The project uses LwIP and FreeRTOS. FreeRTOS relies on TIM6 as...

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ARaid.1 by Associate III
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I2C sensor on USART 2 Serial communication

Hello, I am using the embedded coder support package in simulink to interface with my onboard MEMS acceleration sensor (LSM303AGR) on my STM32F411VET discovery board. I could successfully connect and run simple LED program through USART2 on simulink ...

Resolved! Schematic of NUCLEO Board missing

Hi, I have bought a NUCLEO-F756ZG board to explore the F7 controller.I need the schematic to work with it. In the manual:https://www.st.com/resource/en/user_manual/um1974-stm32-nucleo144-boards-mb1137-stmicroelectronics.pdfThere is only a note on pag...

Moritz1 by Associate III
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Resolved! ADC Sample Rate

I am doing current control with PWM. The switch provides a current sense pin which is going to my ADC.I am using STM32F4. I am also using FreeRTOS, not sure if this is important though.My ADC is set to run at 84MHz with 4x prescaler. The conversion i...

TonyFauci by Associate II
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  • 5 replies
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Facing issues with interrupts

Hi,I face some issue with the interrupts of STM32L452RET6P. I have two codes running in the controller one is a custom bootloader code and other is an application code which stored in flash memory. when the device get reset it will run the custom boo...

SSaiy.1 by Associate III
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  • 5 replies
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Resolved! STM32H757 Ethernet communication not working

Hello ST TeamI am working on medical project involving patient monitoringCurrently we are using the STM32H757XI-EVAL board and trying communicate the host monitor via ethernet TCP/UDP. The underlying operating system is Azure RTOS.I am not able to fi...

Lokesh1 by Associate II
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Resolved! How to edit RTC Alarm parameters

Hi, I use RTC alarm to wake up from STOP mode I have STM32F030C8T6. During initialization I have set 5s and everything works as it should. But I would need to change the interval to maybe 30s while the program is running. The problem is that the chan...

DJeze.1 by Associate II
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Resolved! Nucleo STM32U575ZI-Q low level USART receiving help

Hi all,I am using the Nucleo STM32U575ZI-Q and have been trying to get low level USART with DMA working. Transmitting data works fine as I can see the data using a logic analyser but when I try to receive data either from another Nucleo or putting th...

JNoon.1 by Associate III
  • 1388 Views
  • 4 replies
  • 1 kudos