Isaac Marino Bavaresco ha scritto:
> I was getting really weird behavior from a PIC16F648A:
> 
> The serial data out was available at both RX (RB1) and TX (RB2) pins.
> At first I suspected that both pins could be shorted together outside of
> the chip, then I noticed that the RX pin signal was inverted.
> Very odd, because I don't have any inverter on the board, not even a
> transistor.


nice one...
I'm using them and their USART and it's all ok.
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