Obsolete

Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)

AN2326

Software examples

13/20

.EEPROM_Prog

BTJT FCSR,#PGM,EEPROM_Prog; Wait end of programming (~5ms)

RET

4.1.5

Writing in non volatile memory for products with Data EEPROM

To store final value of RCCR/SICSR registers in EEPROM, add theses lines after disabling the timer in-

terrupts in the main program.

ld

RCCR, A

bset

EECSR,#1

;start to enter value in the EEPROM

ld

$1003,A

;load value of the RCCR in EEPROM

ld

A, SICSR

ld

$1004,A

;load value of the SICSR in EEPROM

bset

EECSR,#0

;start to write in the EEPROM

wait

btjt

EECSR,#0,wait

;wait for the end of writing in EEPROM