TLK2226_09 Datasheet, PDF (48/52 Pages) Texas Instruments – 6 PORT GIGABIT ETHERNET TRANSCEIVER

TLK2226
SLLS689D – JANUARY 2006 – REVISED DECEMBER 2006
www.ti.com
APPENDIX B – SGMII 10/100 Odd Nibble Packet/IPG Handling (continued)
Case
6
Input (from Mac)
regular packet with odd nibble/cycle
interframe spacing
clk
en
Output(Rate adaptation)
clk
en
err
Assumptions
Interframe gap will be padded or shortened by 1
nibble to meet octet boundary requirements.
Packets will not be corrupted unless interframe
gap falls below 3 nibbles.
or
err
clk
en
err
48
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