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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
05/16/04 12:01
Read: times


 		 #70430 - RE: 8051 I/O extension
Responding to: ???'s previous message
DON'T use the 8255, its obsolete technology. For many purposes I2C or SPI parts are fast enough, for more specialised jobs, you may need to use memory mapped I/O.

Steve

List of 23 messages in thread
TopicAuthorDate
8051 I/O extension            01/01/70 00:00      
   use Latch and Buffers            01/01/70 00:00      
   RE: 8051 I/O extension            01/01/70 00:00      
      8255: for historical interest only!            01/01/70 00:00      
         RE: 8255: for historical interest only!            01/01/70 00:00      
            RE: 8255: for historical interest only!            01/01/70 00:00      
               RE: Difference Engine            01/01/70 00:00      
               RE: 8255: for historical interest only!            01/01/70 00:00      
               RE: 8255: for historical interest only!            01/01/70 00:00      
   RE: 8051 I/O extension            01/01/70 00:00      
   RE: 8051 Output extension using UCN5833A            01/01/70 00:00      
      RE: 8051 Output extension using UCN5833A            01/01/70 00:00      
         RE: 8051 Output extension using UCN5833A            01/01/70 00:00      
            RE: 8051 Output extension using UCN5833A            01/01/70 00:00      
               RE: 8051 Output extension using UCN5833A            01/01/70 00:00      
                  RE: 8051 Output extension using UCN5833A            01/01/70 00:00      
                     RE: 8051 Output extension using UCN5833A            01/01/70 00:00      
   RE: 8051 I/O extension            01/01/70 00:00      
      RE: 8051 I/O extension            01/01/70 00:00      
   another approach            01/01/70 00:00      
      RE: another approach            01/01/70 00:00      
      RE: Multitasking            01/01/70 00:00      
         RE: Multitasking            01/01/70 00:00      

Back to Subject List