LAN83C183 Datasheet, PDF (95/113 Pages) SMSC Corporation – FAST ETHERNET PHYSICAL LAYER DEVICE

Figure 5.5 Receive Timing, End of Packet - 100 Mbits/s
MII 100 Mbits/s
TPI+/− DATA T R I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
t₃₂
CRS
t₃₉
t₃₈
RX_CLK
RX_DV
RX
RX
RX
RX
RX
RX
RX
RX
TX
TX
t₃₇
t₃₄
RXD[3:0]
DATA DATA DATA DATA DATA DATA DATA
FBI 100 Mbits/s
Same as MII 100 Mbits Except:
1. TX_ER converted to RXD4
2. RX_ER converted to TXD4
Figure 5.6 Receive Timing, Start of Packet - 10 Mbits/s
MII 10 Mbits/s
TPI+/−
t₃₁
CRS
RX_CLK
TX
TX
RX_DV
RXD[3:0]
TX
TX
t₃₃
t₄₁
DATA
DATA
t₃₈
t₃₉
TX
RX
RX
RX
RX
RX
RX
t₃₇
t₃₇
PREAMBLE PREAMBLE DATA
DATA DATA
RX_ER
t₄₃
t₄₄
PLEDn
SMSC DS – LAN83C183
95
Rev. 12/14/2000