16f876A EEPROM problem

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desmondlai

New Member

• Apr 24, 2010

• #1

ist possible to reset eeprom between my program?
im using hitech-C plz give some guide on it !!!!
TQ

 

P

Pommie

Well-Known Member

Most Helpful Member

• Apr 25, 2010

• #2

You can set it all back to 0xff at reset.

Mike.

 

D

desmondlai

New Member

• Apr 25, 2010

• #3

but when i reset my program will start once again.. now i facing not enough eeprom while i running my program, my idea was reset the eeprom bewteen my program running and continue the following program..

 

Nigel Goodwin

Super Moderator

Most Helpful Member

• Apr 25, 2010

• #4

If you want to reset the data EEPROM at reset, then simply write the code to do it at the beginning of your program.

 

D

desmondlai

New Member

• Apr 25, 2010

• #5

do have any example of the reset data eeprom code in C ???

 

Nigel Goodwin

Super Moderator

Most Helpful Member

• Apr 25, 2010

• #6

desmondlai said:

do have any example of the reset data eeprom code in C ???

Click to expand...

I don't do C, but you just need a loop to write 0xFF to all locations.

 

D

desmondlai

New Member

• Apr 25, 2010

• #7

u mean do a loop to write all address to 0xff?

 

Nigel Goodwin

Super Moderator

Most Helpful Member

• Apr 26, 2010

• #8

desmondlai said:

u mean do a loop to write all address to 0xff?

Click to expand...

Yes, just fill all locations with 0xFF.