Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
03/24/07 17:10
Read: times


 
#135794 - Crystal frequency
Responding to: ???'s previous message
Hi Everybody, and Alex in particular,

The most interesting question I've read yet has still gone unanswered. http://www.8052.com/forum/read.phtml?id=135772

So Alex,

Do the crystals you use operate at their fundamental frequency, or at some overtone harmonic? What is the fundamental frequency of the crystals you're using?



List of 15 messages in thread
TopicAuthorDate
AT89S8253 clocking problem            01/01/70 00:00      
   The scope probe is the clue!!            01/01/70 00:00      
      The tale of a 1000 fingers            01/01/70 00:00      
      Alex did what the datasheet demands            01/01/70 00:00      
   1M across cap            01/01/70 00:00      
   are you sure it is not 1/3?            01/01/70 00:00      
      I had the same problem            01/01/70 00:00      
         Works!! But is it a solution            01/01/70 00:00      
            is it 1/4 or 1/3            01/01/70 00:00      
               Speed unstable            01/01/70 00:00      
                  May be clock amplitude...            01/01/70 00:00      
   Crystal frequency            01/01/70 00:00      
      An interesting article...            01/01/70 00:00      
   Use an external oscillator!            01/01/70 00:00      
      wait a year or more for the errata            01/01/70 00:00      

Back to Subject List