You still have to set DDR as an output on that pin, *then* the USART will override the Port/PIN I/O functions with Tx/Out. All pins default to inputs at reset so that the part does note have a "Lets Light Up the World" attitude like the old 6820 did. On Sat, Sep 12, 2009 at 5:52 PM, blue_eagle74 <blue_eagle74@yahoo.com>wrote: > > > From what I know setting DDR is over ridden when seting the usart > afterwards. > > . > [Non-text portions of this message have been removed]
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Re: [AVR-Chat] Re: 90can128 usart problems
2009-09-13 by Bob Paddock