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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STM32H743 UART RX DOES NOT RECIEVE CORRECTLY

I have two stm32 on my board. I send serial data from stm32f407 to both max232 and stm32h743. The output data from the max232 is correct. but when I debug the stm32h743 input serial data, its data is incorrect. what is the problem?

PKA - ecdsa curve support

The sample code uses p256v1 (which seems to actually be p256r1). This curve works well.​I Got PKA to sign correctly using p256k1 with some minor curve updates.​I​ am having trouble setting up p224r1. Has anyone got curves other that p256 to work?​T​n...

Hedley by Associate III
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  • 2 replies
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STM32L476RG not using flashed design

I just purchased the NUCLEO-STM32L47RG, and have tried using the following code below to press a switch to turn an LED on. However the code doesn't seem to actually be loading onto my microcontroller, I'm using Keil uVision 5 IDE if that makes a diff...

kfg4 by Associate
  • 170 Views
  • 1 replies
  • 0 kudos

Correctly programming I2C1 interface for STM32L151R8T6.

I'm trying to program i2C1 interface of STM32L151 with 3-rd side tools - Algocraft WN programmer.The sequence of operations attached in the DOC file.After these operations the START bit does not generated (checked by scope) and MASTER bit doesn't app...

LKuri.1 by Associate II
  • 483 Views
  • 6 replies
  • 0 kudos

Use STM32H7 ETM without debugging tool

I need to use the ETM on a STM32H753 but without debugging tool. The idea is to record the execution trace all the time, and when the firmware encounter a critiical issue, output the trace to an external tool or program it to flash for later analysis...

Gpeti by Senior II
  • 1712 Views
  • 24 replies
  • 1 kudos

Resolved! STM32F4xx Rework of HAL CAN driver: examples?

Posted on February 01, 2018 at 21:39Hello!The HAL CAN driver for the STM32F4 got reworked lately (december 2017). I try to port my code from the old to the new drivers (compatibility break). There is a brief driver description in the update history ...

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