AVR-Chat

koorosh wrote:
> hi dears.
> i am a new avr user that i should make a digital clock and calender 
> for my project.
> at the first,i need to make 1 second delay.i have to use timer 
> counters but i could make it only for 1 milisecond!
> should i use a nother crystal(32.768KH) for it? 
> please help me for do this.
> thnx alot
> bye


In your ISR you need to have a counter, you need to count to 1000, when 
it reaches 1000, you have 1 second.

Regards,

Kat.