I am using 50MHz on XTAL0 input and leave EXTAL0 unconnected on K64F, and works fine.
1. Can I do the same on K65F or I have to use 8MHz, 12MHZ or 16MHz on XTAL0 & EXTAL0? Why?
2. How about KV58F? Looks like I can use 50MHz because 50MHz is used on TWR-KV58F?