STM32 MCUs Products

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Resolved! HSE Bypass mode - Possible use of OSC_OUT as GPIO

Hi I am looking into using STM32F446RCTx for my design, which includes 2 x USB FS 2.0 (1 x Host + 1 x Device). Hence need to provide an external HSE. I want to use an Oscillator, meaning I setup the HSE as "Bypass Clock Source" .With this setup I pla...

BPart.1 by Associate II
  • 1068 Views
  • 9 replies
  • 7 kudos

Resolved! FD-CAN - Protocol Error - ACK Error

Hello, We are facing an intermittent CAN-FD issue in the field and would appreciate guidance from the community. Our system has two devices on the bus (no other device on the bus) using a request–response architecture. The master sends a request ever...

TSola.1 by Associate II
  • 2787 Views
  • 15 replies
  • 4 kudos

[STM32U545] OSPI write only

Hello,I'm working on a projet where I need to drive 4 (or 2 x 4) GPIO at the same time with high speed on the STM32U545RE.I'm trying to use the DualQuad SPI (with OSPI) but I can't have the clock working...At first I tried to write a code with a send...

Loïc1 by Associate II
  • 186 Views
  • 9 replies
  • 0 kudos

Using external RAM with STM32U5G9-HSPI

Hi Everyone,I am working on a project with TouchGFX. I'm working with STM32U5G9ZJT6 and I have an external RAM APS12808L-OBM-BA connected via HSPI (Fclk-hspi 100 MHz) in mapped mode. The project is working, but the image animation are not working wel...

Carlos_Aperton_0-1763041028096.png Carlos_Aperton_1-1763041362659.png Carlos_Aperton_2-1763041490365.png Carlos_Aperton_3-1763041569967.png

Resolved! Minimizing STM32H743IIK6 current in sleep mode

If the STM32H743IIK6 is clocked by an external 25MHz clock generator, but we still aim for minimum current consumption until a wake-up is required, what is the lowest achievable current draw assuming everything is powered down except for the external...

ELI_HAIT by Associate II
  • 138 Views
  • 5 replies
  • 1 kudos