About Jdu P.1

Jdu P.1 · 2021-05-01

I am using STM32L010F4 20 pin on a simple breakout board.I am running STM32CubeIde and using a STM32Lc100-disco as my programmer via SYS_SWCLK (PA14), SYS_SWDIO (PA13) and NRST.All works well can get SPI etc running no problem.I mapped USART2_RX to P...

Jdu P.1 · 2021-05-02

Thanks for your reply. I did re-check the above thanks.FYI I managed to resolve this.This turned out to be an issue with the ground between the host pc and the stm32. (Issue on the host side or cable)Picked it up when I connected the oscilloscope and...

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Issues trying to get USART writing to a console. It only works when I have stlink connected. As soon as I disconnect stlink the output stops. The output does seem to go through USART2_TX (PA9) as disconnecting it stops the output

Re: Issues trying to get USART writing to a console. It only works when I have stlink connected. As soon as I disconnect stlink the output stops. The output does seem to go through USART2_TX (PA9) as disconnecting it stops the output