STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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Resolved! How to download ST-LINK V2.J32.S7 firmware

Hello. We are working on a project that uses STM32H747 dual-core MCU.The ST-Link firmware is updated to the latest version, so debugging is not working well.So I'm going to lower it to the version I used before, but I can't download it. The lowest av...

mkim.2 by Associate II
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  • 1 replies
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STM32F446RE Schematic Diagram

Hi, I am looking for STM32F446RE Schematic Diagram. Can any Help me, where to find the Schematic Diagram of STM32F446RE, I have checked the documents of ST(https://www.st.com/en/microcontrollers-microprocessors/stm32f446re.html#documentation) I did n...

ASaye.3 by Associate II
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  • 3 replies
  • 1 kudos

STM32F405: Can we use Port A0 (T2.1-ETR or T8 ETR) to trigger a capture on Port A5 (T2.1-ETR or T8.1)?

When we enable the RTC feature on our controllers, we do a calibration in Production against a GPS-locked 10MHz signal. Usually, we'll use the T2 ETR to clock the 10MHz signal in and an RTC-generated 1Hz signal on one of the other T2 channels such a...

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GeoffF by Associate II
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Resolved! STLINK-MINIE VCP not working.

I have 5 versions of the STLINK. For the three newer versions, the VCP on STLINK-V3MODS and STLINK-V3MINI work as expected. I've been using the V3MODS and V3MINI daily for over a year. The STLINK-V3MINIE shows up as a COM port in Windows Device manag...

JLitt.3 by Associate II
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  • 7 replies
  • 4 kudos

F411 I2C Recover from Error

I have my own F411 PCB board, on which there are a few devices that MCU/F411 uses I2C1 (I2C HAL) to communicate.Sometimes I2C HAL API (HAL_I2C_Mem_Read, HAL_I2C_Master_Transmit, HAL_I2C_Master_Receive) calls may return with error: most of the time er...

HDaji.1 by Senior
  • 1348 Views
  • 5 replies
  • 1 kudos

STLink V3 kit STDC14 connection.

Hi, I'm making a board on which I want to use the STDC14 connector of the STlink V3 programmer for the SWO interface of my MCU.But I have some questions about the pinout, in the manual I find this table:1 - PIN 3 (T_VCC): this pin must be connected t...

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QFN48 to LQFP48 adapter thought

I'm waiting for a STM32L4 LQFP48 micro that also includes a DFSDM to become available, it's not urgent and I've got plenty of other things to do. But I have noticed there are a lot of QFN48 parts available. Maybe ST could make an adapter as described...

0693W00000Y7fIVQAZ.jpg
gregstm by Senior III
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