Flash Magic Forum

Archive => Old Topics => Topic started by: J So on July 06, 2004, 01:04:24 AM

Title: Jitter on PWM on P1.2/T0 of P89LPC932
Post by: J So on July 06, 2004, 01:04:24 AM
Configuring P1.2/T0 as PWM output using Timer 0 mode 6, I find jitter on the output waveform.  In the application, T1 is used as a ms timer with a reload value for TH1 and TL1 in T1's interrupt service routine.  I have tried  disabling T1 interrupt, the jitter is still there.  How can the jitter be eliminated?

Thanks,

J So
Title: Re: Jitter on PWM on P1.2/T0 of P89LPC932
Post by: Andy Ayre on July 06, 2004, 08:03:08 AM
This is a discussion forum for ISP issues. You might get a reply on here, but you might get a faster reply if you post your question on the 8052.com forum.