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MAC Address Filter

Beginner

Simulate (GHDL)

00:00

Specification

01General Operation

The circuit is combinational and directly compares the 48 destination bits.

Behaviour

o_accept=1 if i_dst_mac=i_local_mac.
o_accept=1 if i_dst_mac=FF:FF:FF:FF:FF:FF.
All other addresses are rejected.

02Interface

i_dst_mac

Direction: Input
Width: 48 bits
Description: Input dst mac

i_local_mac

Direction: Input
Width: 48 bits
Description: Input local mac

o_accept

Direction: Output
Width: 1 bit
Description: Output accept

← Trailing Zero Counter