LC3020 BACnet / LON System on a Chip

Items
Are the development SDK's and chips available now ?
How mature is this code and who uses it now ?
How much development time will this save me ?
How much does the IC chip cost in production ?
What BACnet capabilities are in the chip SDK’s ?
What Data Link Layers are supported ?
What do the LC3020 SDK's cost ?
What part of the BACnet standard is supported ?
What RTOS and other software is in an SDK ?
Why should I buy this solution?