High-Performance Small Form Factor Single-Chip Ethernet Controller with HP Auto-MDIX
Datasheet
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DST SRC
L3 Packet
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Calculate Checksum
1DWORD
Figure 3.5 Ethernet Frame with VLAN Tag
{DSAP, SSAP, CTRL, OUI[23:16]}
{OUI[15:0], PID[15:0]}
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L3 Packet
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Calculate Checksum
1DWORD
Figure 3.6 Ethernet Frame with Length Field and SNAP Header
{DSAP, SSAP, CTRL,
OUI[23:16]}
{OUI[15:0], PID[15:0]}
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L3 Packet
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Calculate Checksum
1DWORD
Figure 3.7 Ethernet Frame with VLAN Tag and SNAP Header
Revision 1.93 (11-27-07)
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SMSC LAN9211
DATASHEET