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ETH
Bridge
Power Line
Driver
Higher Layer Entity
BSP ARM
OS Layer
Processing Layer
Communication Layer
MME
DATAs
PWL Driver
OS Layer
Processing Layer
Communication Layer
Alloc
Free
Receive
Send
ARM to Leon
Trigger
ARM to Leon
Acknowledge
ARM to Leon
Enable
Leon to ARM
Trigger
Leon to ARM
Acknowledge
Leon to ARM
Enable
ALT
ALA
ALE
LAT
LAA
LAE
PWL Driver
HLE
IT reg
Head
Tail
ETH
Bridge
Power Line
Driver
PLC Subsystem (CESAR)
ARM Subsystem (CLEOPATRE)
Manager
daemon
PLC
daemon
Local
Application