STM32 MCUs Boards and hardware tools

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LT8722 TEC control with Nucleo U5A5ZJQ

Hello, In pair with the LT8722 I use Stm32 Nucleo U5A5ZJQ and TECF1S Peltier device (7v and 1.2A)  Currently as I am trying to communicate with it through the SPI. Just basic status acquisition packet 32bit transmit and 32bit receive. I send 0xF00014...

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Metyus by Associate II
  • 468 Views
  • 3 replies
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Resolved! HAL MDIO on Nucleo-H7A3ZI-Q

Hello everyone, I would like to know if the Nucleo-H7A3ZI-Q supports the MDIO to external Ethernet PHY control via SMI (MDC and MDIO). I have the setup connected, and I have programmed it accordingly but the MDC and MDIO Lines are always LOW, not eve...

Resolved! STM32H745 - unused SMPS pins

I don't use the internal Step Down regulator. How should the pins be tied?Should VDDSMPS be tied to VDD and VSSSMPS to GND with VLXSMPS and VFBSMPS left open?OR - should they ALL be left open?Documentation only speaks as if they are to be used - no c...

Joe.H by Senior
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  • 6 replies
  • 1 kudos

Resolved! SMPS or LDO recommendation

I am trying to use STM32H7R7L8H6H working on design. So in our design we uses multiple interfaces like TFT LCD, Ethernet(RMII), RS485, Wi-Fi-BLE module. So For MCU power supply mode selection between LDO and SMPS. Which one mode ST will recommended t...

Kaushik1 by Associate
  • 950 Views
  • 5 replies
  • 1 kudos

CubeIDE does not see ST-Link Server

Hello. I don't know exactly what the IDE needs, but it doesn't seem to see the St link server, but at the same time says that it is installed. When you press the Debug or Run button, a window appears with the inscription "ST-Link Server is required t...

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gadzhi by Associate II
  • 10906 Views
  • 17 replies
  • 1 kudos

Resolved! V3MODS Voltage Translator Questions

Schematic 1. Most documents refer to add a PU on UART TX  (target side), why is there a PU on UART RX and not TX, but there is a PU on VUART TX and not on VUART RX ? Seems inconsistent.2. For consistency or guideline, should the UART PU be on the boa...