Can I use K02 without external crystal or resonator?
Hi
Yes, customer can use K02 internal slow 32KHz clock with FLL to generate system clock. The MCG clock module works in FEI mode, more detailed info please check K02 reference manual chapter25.
The FLL output clock frequency is in range of below clock frequency:
Wish it helps.
Have a great day,
Ma Hui
-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------