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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Activate preload register for HRTIM in push-pull mode

Hi,Recently, I'm studying HRTIM with G4 product. It's known there's a push-pull logic in HRTIM which could output CHx1 and CHx2 alternately to achieve balanced output. I could generate the setting from CubeMX and get push-pull waveform as I wanted. H...

Syl by Associate
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Resolved! STM32G4 ADC MULTICHANNEL DMA

I'm trying to read ADC2 IN1(PA0 connected to GND) and ADC2 IN2 (PA1 connected to 3.3V). static void MX_ADC2_Init(void) { /* USER CODE BEGIN ADC2_Init 0 */ /* USER CODE END ADC2_Init 0 */ ADC_ChannelConfTypeDef sConfig = {0}; /* USER CODE ...

Ethernet for U-BOOT on STM32H753i-EVAL2

Hi,I have the STM32H753i-EVAL2 and need to boot from TFTP using U-BOOT. As the STM32H743i-EVAL is very similar to STM32H753i-EVAL2, I uses the stm32h743-eval_defconfig configuration in U-BOOT. I also added the- Networking support- Synopsys Designware...

technicr by Associate
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Resolved! Ethernet stops working on H7 dual core

Hi there!I 've got a project where i use the STM32H757 dual core (Riverdi 7")the M7 core runs freeRTOS with Ethenet (ping and echo OK)the M4 coreruns freeRTOS with ADC  using DMA and some EXTI (working as expected)When starting the M7 core first and ...

PGrif.2 by Associate III
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Resolved! STM32H5 Waveform Generation using External DAC

Hi,I am trying to generate waveforms using the STM32H563 microcontroller and several AD5791 DAC ICs. I am using the ADG732 Multiplexer with 5 select lines to connect my CS line to the required DAC IC. A simplified image of the hardware is provided be...

DAC_WF.jpg Screenshot 2024-06-11 125201.png mrsthb_qmt_0-1718274366194.png mrsthb_qmt_0-1718277565482.png

SD Card R/W error with Olimex STM32-E407 board

Hi, I am using Olimex STM32-E407 evaluation board which has STM32F407ZG. I tried Freertos,LWip etc successfully. But when i tested SD card interfaced with SDIO, i got errors. Failed to mount SD Card. I am attaching the main.c file herewith. Kindly he...