Atmel AVR2070 , Figure B-5 Frame routing overview , 48 AVR2070

48 AVR2070 8240B-AVR-06/09
Routing
Start
Am I
coordinator? Coord Send routing
packet if
necessary
Resend packet to
first router in chain
Is dest a child
of mine? No
Send packet to
child (destination)
Yes
Is this frame
from parent?
Router
Packet is from
child –resend to
my parent
No
Yes
Is destination
my child? Yes Resend packet to child (destination)
No
Send to default router (see
macConfig.lastRoute) End
Figure B-5 Frame routing overview