S32K flash

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S32K flash

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luo812
Contributor I

How config S32K148 P_Flash write unit to 4 Byte(in PROGRAM_LONGWORD mode)?when I modity the macro define  FEATURE_FLS_PF_BLOCK_WRITE_UNIT_SIZE ,FEATURE_FLS_DF_BLOCK_WRITE_UNIT_SIZE from 8 to 4 in S32K148_features.h ,but the func FLASH_DRV_Program will return STATUS_ERROR,please help me,thanks!

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danielmartynek
NXP TechSupport
NXP TechSupport

Hi,

The Flash on S32K1xx can be written in 8-byte phrases.

Please refer to Section 36.5.11.4 Program Phrase command, RM rev.8.

Regards,

Daniel

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