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STM32F103R8T6 With out PullUp

gambit
Associate II
Posted on March 26, 2014 at 13:25

Good afternoon!

I faced one problem of transition from the stm32L1xx series on stm32F103r8.

I can't understand how to work with USB without using external PullUp on D +?
1 REPLY 1
zzdz2
Associate II
Posted on March 26, 2014 at 16:54

USB in STM32F103 won't work without external pullup.