Philips P89LPC902 Light Therapy Device User Manual


 
Philips Semiconductors
User’s Manual - Preliminary -
P89LPC901/902/903
I/O PORTS
2003 Dec 8 43
All ports pins that can function as an output have slew rate controlled outputs to limit noise generated by quickly switching output
signals. The slew rate is factory-set to approximately 10 ns rise and fall times.