Yahoo Groups archive

Lpc2000

Index last updated: 2026-04-28 23:31 UTC

Message

Re: PWM's and UART

2005-04-25 by bobtransformer

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]

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.