RM0033 Rev 9 869/1381
RM0033 Ethernet (ETH): media access control (MAC) with DMA controller
956
and Table 145 summarize destination and source address filtering based on the type of
frame received.
Table 144. Destination address filtering
Frame
type
PM HPF HU DAIF HM PAM DB DA filter operation
Broadcast
1XXX X XXPass
0XXX X X0Pass
0XXX X X1Fail
Unicast
1 X X X X X X Pass all frames
0 X 0 0 X X X Pass on perfect/group filter match
0 X 0 1 X X X Fail on perfect/Group filter match
0 0 1 0 X X X Pass on hash filter match
0 0 1 1 X X X Fail on hash filter match
011 0 X XX
Pass on hash or perfect/Group filter
match
0 1 1 1 X X X Fail on hash or perfect/Group filter match
Multicast
1 X X X X X X Pass all frames
X X X X X 1 X Pass all frames
0XX0 0 0 X
Pass on Perfect/Group filter match and
drop PAUSE control frames if PCF = 0x
00X0 1 0X
Pass on hash filter match and drop
PAUSE control frames if PCF = 0x
01X0 1 0X
Pass on hash or perfect/Group filter
match and drop PAUSE control frames if
PCF = 0x
0XX1 0 0 X
Fail on perfect/Group filter match and
drop PAUSE control frames if PCF = 0x
00X1 1 0X
Fail on hash filter match and drop PAUSE
control frames if PCF = 0x
01X1 1 0X
Fail on hash or perfect/Group filter match
and drop PAUSE control frames if PCF =
0x
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