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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
07/27/06 21:18
Read: times


 
#121222 - neither does Philips nor Atmel
Responding to: ???'s previous message
Single-byte erasing allows any byte(s) to be used as non-volatile data storage."

Silabs does not have this feature.


Neither does Philips nor Atmel - surprise!

What single byte (re)write means is that there is some micrologic that does the process for you (read to RAM, update RAM, erase page, write page). The RAM mentioned is invisible to the user.

Some have been REALLY surprised when they found out that the flash endurance specified was for the page or sector, not the byte even if byte erase was stated.

allows any byte(s) to be used as non-volatile data storage
using flash willy-nilly as storage can give some unpleasanr surprises, RAM has infinite endurance flash does not. It does not take long to write e.g. a loop counter 100.000 times.

Erik

List of 18 messages in thread
TopicAuthorDate
C8051f310R flash erase will erase entire page??            01/01/70 00:00      
   you can't            01/01/70 00:00      
      IDE has that feature...            01/01/70 00:00      
      Make like a CR-R?            01/01/70 00:00      
   That's why flash is not good for data storage            01/01/70 00:00      
      Purpose of using flash            01/01/70 00:00      
         93C66 EEPROM            01/01/70 00:00      
         use a walking write            01/01/70 00:00      
            Please can you write in assembly            01/01/70 00:00      
               nope            01/01/70 00:00      
   93C66 EEPROM.....Hardware is already designed            01/01/70 00:00      
      Two different pages available?            01/01/70 00:00      
      Ask the designer            01/01/70 00:00      
         re: Ask the designer            01/01/70 00:00      
            That's why they emphasise the point!            01/01/70 00:00      
            neither does Philips nor Atmel            01/01/70 00:00      
               Thanks            01/01/70 00:00      
   STOP mode            01/01/70 00:00      

Back to Subject List