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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Launching: Initializing debugger services

Dear all,I am new to STM32 development environment. I recently purchases STM32F407G-DISC1. I also purchased mini USB cable. When I connected the board to the PC, I can see that LD1 is on (RED). I can upgrade the driver for ST-Link as well. So, I am a...

demir by Senior II
  • 5298 Views
  • 11 replies
  • 1 kudos

Resolved! STM32F4 and 5V tolerant GPIOs for USB usage

Hi!I have STM32F469 and I am analysing how to connect an USB port to it.My MCU will act as a device. PC will be the host.My MCU has power supply equal to 3.3V which is created via LDO which is independently powered (not from VBUS, from host’s USB).MC...

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ELowe by Associate III
  • 1412 Views
  • 4 replies
  • 0 kudos

STM32F407VET6 LQFP-100在测试中发现设备授权码丢失的问题

本批在测试一款STM32F407VET6,在测试中发现设备授权码丢失的问题。1. 授权码的工作机制设备生产通过软件发授权指令给到设备写入授权码,设备收到该指令后读取 FLASH ID ,然后进行加密,把加密后的数据写入 OTP 区(0x1FFF7800) , 编程成功后读出来验证是否写入成功,如果成功则重新启动,否则返回失败。2、问题分析通过单步调试,FLASH ID 是正确的,但是读出来 OTP 的数据有一部分变为全零了,所以数据比对不通过。

jinhui1- by Associate
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  • 1 replies
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Resolved! STM32G431 bug in fdcan? - no databytes send

Hi,i a trying to figure out, why my fdcan is not sending databytes. It only sends the id.And i think i found a bug. Or maybe its just me having not enough knowledge to comprehend it.In the function "FDCAN_CopyMessageToRAM" there is a part, where the ...

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Tobe by Senior III
  • 591 Views
  • 6 replies
  • 0 kudos
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