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Peripheral Architecture
Table 4. Receive Frame Treatment Summary
Address Match RXCAFEN RXCEFEN RXCMFEN RXCSFEN Receive Frame Treatment
0 0 X X X No frames transferred.
0 1 0 0 0 Proper frames transferred to promiscuous channel.
0 1 0 0 1 Proper/undersized data frames transferred to
promiscuous channel.
0 1 0 1 0 Proper data and control frames transferred to
promiscuous channel.
0 1 0 1 1 Proper/undersized data and control frames
transferred to promiscuous channel.
0 1 1 0 0 Proper/oversize/jabber/code/align/CRC data frames
transferred to promiscuous channel. No control or
undersized/fragment frames are transferred.
0 1 1 0 1 Proper/undersized/fragment/oversize/jabber/code/
align/CRC data frames transferred to promiscuous
channel. No control frames are transferred.
0 1 1 1 0 Proper/oversize/jabber/code/align/CRC data and
control frames transferred to promiscuous channel.
No undersized frames are transferred.
0 1 1 1 1 All nonaddress matching frames with and without
errors transferred to promiscuous channel.
1 X 0 0 0 Proper data frames transferred to address match
channel.
1 X 0 0 1 Proper/undersized data frames transferred
to address match channel.
1 X 0 1 0 Proper data and control frames transferred to
address match channel.
1 X 0 1 1 Proper/undersized data and control frames
transferred to address match channel.
1 X 1 0 0 Proper/oversize/jabber/code/align/CRC data frames
transferred to address match channel. No control
or undersized frames are transferred.
1 X 1 0 1 Proper/oversize/jabber/fragment/undersized/code/
align/CRC data frames transferred to address
match channel. No control frames are transferred.
1 X 1 1 0 Proper/oversize/jabber/code/align/CRC data and
control frames transferred to address match
channel. No undersized/fragment frames are
transferred.
1 X 1 1 1 All address matching frames with and without
errors transferred to the address match channel
42 Ethernet Media Access Controller (EMAC)/ SPRU941A – April 2007
Management Data Input/Output (MDIO)
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