Hi, On Wed, 24 May 2006 10:15:44 +0530, Hugo González Monteverde <[EMAIL PROTECTED]> wrote:
> However, comparing to my wristwatch, I find my clock falls behind about > 1 minute every hour, so after 10 hrs, it's behind by 10 mins! My code > above seems OK. Are there any hardware issues I need to address? Thanks > for any help! This is realted to the capacitances you connect to the crystal. I am not an expert at this, but check application notes for crystal considerations, such as the one from Dallas. They actually explain a bit:
Interesting, but this was not the cause of the problem. This happens to be an old thread. One of the members replied correctly- my ISR was too long, not finishing before the next interrupt came! The solution may be found in the avr chat archives: http://lists.gnu.org/archive/html/avr-chat/2006-04/msg00050.html Thanks to all who replied! Regards, Royce. -- Using Opera's revolutionary e-mail client: http://www.opera.com/mail/ _______________________________________________ AVR-chat mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-chat
