Asymmetrical output on digital output pins

13 Dec 2011

If you wonder how the signal on a digital output port looks like and how fast it can be, take a look at the following pictures. It's a comparision between mbed's DigitalOut and Igor's FastOut, I used pin p20.

/media/uploads/Renegr/_scaled_digitalout.png /media/uploads/Renegr/_scaled_fastout.png