STM32 MCUs Products

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STM32L4 power consumption reduction

Hi,I've created a PCB with an STM32L4x6 microcontroller and several peripherals, mainly I2C. I want to sample data at 512Hz using the internal ADC. The original plan was to configure the ADC  with DMA and a timer, I'd put the MCU into other low-power...

lorant124 by Associate III
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  • 3 replies
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Resolved! STM32F0 FLASH_PROGRAM PAGE BOUNDARY

I'm working on a bootloader with an STM32F072 device. At the end of the programming process, I followed the steps in the link below to switch to the user application:https://community.st.com/s/question/0D53W00000trgpiSAA/how-to-boot-to-random-address...

Custom Bootloader and UART

Hello,I'm using an STM32F205 chip with custom bootloader. I am facing an issue, that when main application is loaded through the bootloader some of the uart's (USART6 and UART4) interrupt transmit (HAL_UART_Transmit_IT()) causes the stm32 to crash. O...

JThom.15 by Associate III
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  • 1 replies
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Do timers work in CSLEEP or CSTOP modes?

I am going to have an external high speed signal as input to the MCU. I want to use a 32-bit timer to count the number of cycles on that input. Will a regular timer keep counting even in CSLEEP or CSTOP modes? Or do I need to use an LPTIMER. The LPTI...

Resolved! LPTIM2 Pulse Counter

On NUCLEO-H563ZI board I put 3KHz square wave on LPTIM2_ETR (PC4). I want LPTIM2 to continuously count. However the count never increases. LPTIM2 setup...AndClock looks likeMX_LPTIM2_Init() looks likestatic void MX_LPTIM2_Init(void) { /* USER CODE ...

mccabehm_0-1695156427779.png mccabehm_1-1695156480655.png mccabehm_2-1695157445931.png
mccabehm by Associate III
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  • 4 replies
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Resolved! AN3156 and how the MCU bootloader version is reported

Hello,In appnote AN3156 (Rev 14) [USB DFU protocol used in the STM32 bootloader] it saysThe bootloader version is returned in the device descriptor in the MSB of the bcd devicefield (example: 0x2000 = version 2.0).In appnote AN2606 (Rev 59) [STM32 mi...

MButsch by Associate III
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  • 3 replies
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Rust

Hello, I have a question for you, does the ST company have a program for the Rust language?

AHass.5 by Associate II
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  • 5 replies
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Resolved! BDSL File for STM32H745XIH6

Hello,is somebody is knowing, if a BDSL-File for  STM32H745XIH6  is existing? The affected processor doesn't exist in the "en.stm32h7_bsdl.zip" (https://www.st.com/resource/en/bsdl_model/stm32h7_bsdl.zip) from STM. Five packages are supported, but no...

JPiet.3 by Associate III
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  • 1 replies
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