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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
10/05/07 09:54
Read: times


 
#145454 - Instruction Timings...
Responding to: ???'s previous message
... for the standard "12-clocker" are given in the Instruction Set manual - chapter 2 of the so-called "bible" for the 8051:

Chapter 1 - 80C51 Family Architecture:
http://www.nxp.com/acrobat_d...ARCH_1.pdf

Chapter 2 - 80C51 Family Programmer's Guide and Instruction Set:
http://www.nxp.com/acrobat_d...UIDE_1.pdf

Chapter 3 - 80C51 Family Hardware Description:
http://www.nxp.com/acrobat_d...WARE_1.pdf

Where a manufacturer claims to have "accelerated" instruction execution, you will need to consult their specific documentation to determine the precise timing for each instruction

List of 6 messages in thread
TopicAuthorDate
Clock Frequency            01/01/70 00:00      
   6-clocker            01/01/70 00:00      
      And don't forget ...            01/01/70 00:00      
      Instruction Timings...            01/01/70 00:00      
      Maybe it would be less confusing ...            01/01/70 00:00      
         per instruction cycle            01/01/70 00:00      

Back to Subject List