STM32 MCUs Products

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3.3V stm32u5 and 1.8V PSRAM

Hi! I'm trying to design a project that will use an stm32u5, and I would like to add PSRAM to it. Most higher-capacity PSRAMs seem to want to run at 1.8V rather than 3.3V, from what I can tell.  The particular U5 I've tentatively selected (the U595),...

sb_st by Senior II
  • 180 Views
  • 5 replies
  • 3 kudos

STM32G4 UART Signal Handler Error

Hi there, I have firmware that uses UART1 and UART2 of the STM32G4 series. Both are intended to run on interrupts, but as soon as any signal is received by the MCU, an error occurs, causing HAL_UART_AbortCpltCallback to be called. Therafter, the inte...

STM32U575CGU3 CAN Cycle Time Issue

I am using the STM32U575CGU3 MCU in my project, where I transmit data using two CAN frames on the bus. I have configured a CAN transmission cycle time of 250 ms in my software. However, on a few PCB assemblies, I am observing inconsistencies in the ...

Resolved! STM32H563RGT6 running at 125℃ environment

Hello ST,We are using STM32H563RGT6 and want to run at 125℃ environment.We see in the datasheet as below.it seems that for STM32H563RGT6 with suffix 6, if we are using LDO bypass mode (using external 1.2V power supply for MCU Vcore), MCU works at VOS...

lyan2_0-1778039564635.png
lyan.2 by Associate II
  • 158 Views
  • 2 replies
  • 3 kudos

STM32G431 Bootloader issue

Hi,I have a problem with a custom board, where i can not enter bootloader, on some boards...I had a production where around 10% has this issue. (I did not see it on earlier production of 5pcs).The problem is the cube programmer will not enter bootloa...

KJeps3_0-1778067964285.png KJeps3_1-1778067990405.png
KJeps.3 by Associate III
  • 202 Views
  • 5 replies
  • 0 kudos