Hello niki vendol,
You can find it in Reference Manual, Datasheet and also we have User Guide and Schematic.
For example, if you have FRDM-K64F :
Reference Manual: K64 Sub-Family Reference Manual
Datasheet: Kinetis K64F Sub-Family Data Sheet
User´s Guide: FRDM-K64F Freedom Module User´s Guide
Schematic: Freedom K64F

all these documents are available on our sites. Freescale Semiconductor | Embedded Processing Solutions
I hope it helps,
Iva
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