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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
05/30/02 11:27
Read: times


 
#23643 - RE: any way of reading P2 SFR ?,donald
Do you mean the program counter when you say "PC msb"? As far as I am aware there is no way to read the program counter on the 8051.

There is an explanation of how to read the port pins rather than the SFR latch on the Keil website:

http://www.keil.com/support/docs/2071.htm

I think there is enough information there to show you it is possible to do the opposite.

List of 32 messages in thread
TopicAuthorDate
any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?erik            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,donald            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Peter            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Erik            01/01/70 00:00      
RE: any way of reading P2 SFR ?, Erik            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR - serious            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?,peter#2            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      
RE: any way of reading P2 SFR ?peter#2            01/01/70 00:00      
RE: any way of reading P2 SFR ?            01/01/70 00:00      

Back to Subject List