2025-08-25 6:16 AM
Hello,
I’m working with the EVLSERVO1 board (STSPIN32G431) and using ST-LINK V3 + STM32CubeProgrammer.
Connection: SWD (ST-LINK V3 to J1 header)
CubeProgrammer connects and uploads HEX file successfully
BOOT0 = GND
NRST is wired correctly
After reset, MCU does not appear to execute my code (tested with simple LED blink and with motor-control firmware).
I also tried “connect under reset” → programming OK, but still no execution.
Questions:
Is there a specific jumper or power setup required on EVLSERVO1 to run user code?
Which GPIO pin controls the user LED (for a blink test)?
Does ST provide a ready-to-use motor test firmware for EVLSERVO1 that I can flash to confirm hardware is OK?
Could the problem be due to missing motor supply voltage (VM) even when only testing LED blink?