hi..
My problem is:i want to use the keypad driver from ccs but the Rows are conected to Port b(interrupt on change) and the collums to port E(pic 18F452).
The original code :
hi..
i made a program for ds1307 whit 18f452 and it is functional,for display i use port serial (rs232),the program is ok
BUT when i use the lcd display ???, i don't know what is the proble ...