unfortunately not. Because they are 5V and the peripherals are so different with other Kinetis Families.
This is also reason, why KE/KEA will not be supported by KSDK.
I apologize for the inconvenience that caused you.
Have a nice day,
1. Is such difference describe, any document?
2. does such difference cause any sides if we I want to use KDS and Processor Expert?
We have been successfully using KDS and Processor Expert with the KE and the KEA development boards, as follows:
I apologize for my late response, I don´t see this update.
You can take a look at Reference Manual and Datasheet for KE Family and compare with others.
Also you can use the tool Product Selector
Processor Expert supports KE/KEA family, please see PEx for Kinetis 3.0.1 Release Note
I hope this helps.