How can we learn better about JN5168?
You should be in touch with the IEEE 802.15.4 stack, so please take a look to this user guide.
Provides an introduction to IEEE 802.15.4 and details the NXP software resources for developing IEEE 802.15.4 applications.
Then, please take a look to the The Jennic Operating System (JenOS) is designed for use in wireless network applications for the NXP JN516x device,
After that, depending your application, if you need Zigbee stack or just the IEEE 802.15.4 protocol.
Hope it helps.
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