Skip to main content
S
SKira.1
Visitor II
February 22, 2020
Solved

Stm32f042f6 tssop package , when i am powering ,microcontroller is not starting ,even if i use hard reset . its only starting when i connect ST link( SW Debug)

  • February 22, 2020
  • 2 replies
  • 1701 views

YStm32f042f6 tssop package , when i am powering, microcontroller is not starting ,even if i use hard reset . its only starting when i connect ST link( SW Debug)  mode.I am using external clock 8 mhz.

I have attached Circuit diagram !! i tried with couple of MC but still same problem..

    This topic has been closed for replies.
    Best answer by KnarfB

    PB8 is also the BOOT0 pin. You either want to add a pull-down here to ensure flash boot mode or override that feature by programming the USER option bytes in flash.

    2 replies

    K
    KnarfBAnswer
    Super User
    February 23, 2020

    PB8 is also the BOOT0 pin. You either want to add a pull-down here to ensure flash boot mode or override that feature by programming the USER option bytes in flash.

    S
    SKira.1Author
    Visitor II
    February 25, 2020

    Thank you !! Now its working!!​

    Terms & ConditionsAccessibility statement