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80220 Datasheet, PDF (66/91 Pages) LSI Computer Systems – 100BASE-TX/10BASE-T Ethernet Media Interface Adapter
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80220/80221
MII 10 MB
TPI±
CRS
RX_CLK
t 31
TX
TX
RX_DV
RXD [3:0]
TX
TX
t 33
t 41
DATA
DATA
t 38
t 39
TX
RX
RX
t 37
RX
RX
RX
RX
t 37
PREAMBLE PREAMBLE
DATA
DATA
DATA
RX_ER
t 43
t 44
PLEDn
Figure 21. Receive Timing, Start of Packet - 10 Mbps
66
MD400159/E
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