STM32 MCUs Products

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Resolved! Random generator

Hi I am using STM32G030K8.      as there is no TRNG options I am doing the ADC noise values to generate a 8 bit number.The MCU is supplied with 2.2V supply .I am using both mains and battery for my operation.However if battery is  removed Im not gett...

meena by Associate III
  • 579 Views
  • 5 replies
  • 4 kudos

low power with STM32U5 and LPUART

I'm trying to port code from STM32L4 to STM32U5.The STM32L4 code was using the LPUART, with a baudrate of 20k, clocked with HSI but in stop2 mode the HSI was stopped, it was able to wakeup and read incoming data. This configuration was using ~10uA.I'...

nicolas by Senior
  • 632 Views
  • 8 replies
  • 3 kudos

interfacing RMII and configuring its clock

I'm trying to get the ethernet initialization work. I am currently dealing with MX_ETH_Init(); failing in error handler as the software reset is not happening with the phy driver. I believe my clocks are not configured properly as per manual :    As ...

surendersampath_0-1732206016954.png surendersampath_1-1732206051507.png

Resolved! CPU stuck in HAL_NVIC_EnableIRQ

Hi, this is my first post so I will try to provide as much information as possible. Any help is greatly appreciated! I will try to provide any missing details.What I'm Trying To DoI am trying to erase sector 1 using the HAL provided APIsTried HAL_FLA...

armdude_1-1736819053460.png armdude_3-1736819102471.png
armdude by Associate II
  • 730 Views
  • 5 replies
  • 0 kudos

DFU with custom VID / PID

Hi,We would like to use the standard USB DFU supplied with a STM32H747IGT6 with our own Vendor ID (VID) and Product ID (PID) instead of the default STM VID and PID. We are entering USB DFU mode by pulling the boot mode pin hi. We can run the DFU thro...

slc2015 by Associate II
  • 1234 Views
  • 4 replies
  • 2 kudos

Error ''''LSE_STARTUP_TIMEOUT'' is undefined''

Posted on September 14, 2017 at 06:05Hi,I got the following error when I try to run an example of RTX_Blinky from Tutorial: Cortex-M7 STM32 F7 Discovery Kit.The example software zip file is from www.keil.com/appnotes/docs/apnt_280.asp.C:\Keil_v5\ARM...