About KevLannen

KevLannen · 2021-03-25

Hi,I am trying to understand the interrupt vectors for the USB interrupts for the STM32G4. In the reference manual (RM0440) it shows that there is a USB_HP and USB_LP interrupt. However, I cannot find any mention in the USB interface description that...

KevLannen · 2021-02-24

I have a board with a CAN transceiver connected to a STM32G473RE using PA8 and PA15 for RX and TX. When I configure the GPIO for PA15 into AF11 to enable the CAN module, I lose connection with my STLink debugger. (I am using the STLink built into a N...

KevLannen · 2021-02-25

Hi JW,Thanks for the suggestions, I double checked the PCB and did find a short between PA15 and the SWCLK. Clearing that short seems to have fixed by issue.Thanks,Kevin

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STM32G4 Difference between USB_HP and USB_LP interrupts

STM32G473 Unable to use PA15 as GPIO when debugging in SWD mode

Re: STM32G473 Unable to use PA15 as GPIO when debugging in SWD mode