how application got valid

[mohammads0019]

Hello Guys , Does any one know , how the bootloader consider is the application is valid or not.. in Kinetis Bootloader code, I am using FRDM kl25z board...

[Jorge_Gonzalez]

Hello Mahammad Sathalya:

The application entry point or jump address is taken from the application's vector table at the application offset (e.g. for KL25 the offset is 0x8000 by default). Then the jump address is validated as next:

Regards!,
Jorge Gonzalez

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