STM32 MCUs Products

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STM32G031K8 consumes 100uA in Stop1 mode

Hi,I am currently working on the firmware of a PCB with an STM32G031K8T6 as the MCU, supplied by a 1.8V voltage.When I enter Stop 1 mode, the consumption of the MCU drops to 100uA, instead of the 7uA stated in the datasheet.The app_stop function is a...

levantg by Associate II
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  • 12 replies
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UART not working at High speed

Hello, I’m trying to transmit data at 2.5 Mbps (2500000 baud), but I’m not receiving any output. The same code works correctly at 2 Mbps, so the issue only appears when using 2.5 Mbps.I tested both 64 MHz and 40 MHz clock configurations for the UART....

Rohit007 by Associate III
  • 163 Views
  • 11 replies
  • 5 kudos

ETH->MACISR TSIS unstoppable?

Hello there,I'm playing with the NUCLEO-H743ZI2 board and having difficultis with PTP.When TSIE (MACIER is set the interrupt is getting retriggered endlessly.I've tried to clear TSIS by reading both MACISR as well as MACTSSR (TXTSSIS bit set).The man...

STM32N6 I2C Logic Levels

I have an I2C device that only operates with 1.8V logic (Pins are not 3.3V tolerant) that I want to connect to the STM32N6.  I don't want to add an I2C redriver if I can avoid it.  I want to keep as many of my I/O pins on the STM32N6 powered from 3.3...

Lucky1 by Visitor
  • 55 Views
  • 3 replies
  • 0 kudos