AN3961: EEPROM-in-D-Flash Emulation for the S12XS64

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AN3961: EEPROM-in-D-Flash Emulation for the S12XS64

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asishmondal
Contributor I

I am using mc9s12xs64 with crystal frequency 7.37MHz . 

I have changed  define SGF18_SELECT as S12XS_64. and  #define SSD_BUS_CLOCK       700

I am using P&E multilink for debugging . but it is not writing data nor reading data.

could you please help me.

1 Reply

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dianabatrlova
NXP TechSupport
NXP TechSupport

Hi Asish,

I assume you have wrong set  #define  SSD_BUS_CLOCK       700

Could you try settings below?

/* Bus clock.  */
#define SSD_BUS_CLOCK                           368

/* Oscillator clock. */
#define SSD_OSCILLATOR_CLOCK            737

If not work, let me know.

Best regards,

Diana