I think you can use independent duty cycles but the frequency would all be the same. You could always bit-bang a normal I/O pin for a uart if it's not too high of baud rate. bob --- In lpc2000@yahoogroups.com, amastella@v... wrote: > Hi, I'm studying LPC2214 for use on a new project. I have some doubts and I think someone could help me in this forum. > > 1) I need to control 3 step motors. They are completely independent. In the Philips LPC User Manual, they say it's better use channels 2, 4 and 6 for double edge. It's not clear to me how can I make one motor accelerate while another one is in it maximum speed i. e. how can I maintain their independency. > > 2) If I use PWM channels 2, 4 and 6 I can't use UART1(PWM6 and UART1 use the same pin)... Is that correct? > > > Thanks > > Andre > > [Non-text portions of this message have been removed]
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Re: PWM's and UART
2005-04-25 by bobtransformer
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