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LAN9220_12 Datasheet, PDF (56/151 Pages) SMSC Corporation – 16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support | |||
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16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
Datasheet
3.12.6 Transmit Examples
3.12.6.1
TX Example 1
In this example a single, 111-Byte Ethernet packet will be transmitted. This packet is divided into three
buffers. The three buffers are as follows:
Buffer 0:
 7-Byte âData Start Offsetâ
 79-Bytes of payload data
 16-Byte âBuffer End Alignmentâ
Buffer 1:
 0-Byte âData Start Offsetâ
 15-Bytes of payload data
 16-Byte âBuffer End Alignmentâ
Buffer 2:
 10-Byte âData Start Offsetâ
 17-Bytes of payload data
 16-Byte âBuffer End Alignmentâ
Revision 2.9 (03-01-12)
56
DATASHEET
SMSC LAN9220
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