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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
01/10/02 23:51
Read: times


 		 #18526 - RE: Flash programming - Cory watchdog

"The WDT requires a minimum reset pulse width of 50ns. The P89C51RX2 ALE minimum pulse width is given as 10ns at 20MHz by Philips."

That is ALE 'High'.
ALE 'LOW' is much longer than that,
so do you use active high watchdog pin ?

List of 18 messages in thread
TopicAuthorDate
Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming - Cory watchdog            01/01/70 00:00      
RE: Flash programming - Cory watchdog            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      
RE: Flash programming            01/01/70 00:00      

Back to Subject List