I am using MK60FN1M0VLQ15 and MQX with IAR IDE.
I have an external 4MHz cristal as clock source.
Where and how do I set the clock registers to make the MCU work in this frequency with USB interface ?
Do I have to change bsp_cm.c ( hard coded ) ?
It seems all macros in bsp_cm.h as useless. creepy.