Freescale Semiconductor EETX4K Manual do Utilizador descarregar pdf (Página 31)

Block Guide — S12EETX4KV0 V00.04

2. Write the program command, $20, to the ECMD register.

3. Clear the CBEIF flag in the ESTAT register by writing a “1” to CBEIF to launch the program

command.

If a word to be programmed is in a protected area of the EEPROM memory, the PVIOL flag in the ESTAT

launched, the CCIF flag in the ESTAT register will set after the program operation has completed unless

a new command write sequence has been buffered.

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Freescale Semiconductor EETX4K Manual do Utilizador Página 31