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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