LU3X54FT Datasheet, PDF (15/54 Pages) Agere Systems – QUAD-FET (Fast Ethernet Transceiver) for 10Base-T/100Base-TX/FX

Data Sheet
July 2000
LU3X54FT
QUAD-FET for 10Base-T/100Base-TX/FX
Pin Information (continued)
Pin Maps
Table 2. LU3X54FT Pin Maps
Normal Mode Pins
Bused Mode Pins
RXD[D][3:0]
CRS[D:A]
TXD[C][3:0]
CRS_10[D:A]
CRS_100[D:A]
RX_EN10[D:A]
MII_EN[D:A]
TXD[3:0][D]
TX_EN[D:A]
RX_EN100[D:A]
TX_EN10[D:A]
TX_EN100[D:A]
RXD[3:0][C]
COL[D:A]
SPEEDLED[C]
COL_10[D:A]
COL_100[D:A]
SMART_MODE_SELECT
SPEEDLED[B]
TX_CLK[A]
TX_CLK[B]
BUSED_MII_MODE
TX_CLK25
TX_CLK10
RX_CLK[B]
RX_CLK[A]
RXD[B][0]
RX_CLK10
RX_CLK25
RXD_10
RXD[3:0][A]
RX_DV[A]
RX_ER[A]
RXD_100[3:0]
RX_DV
RX_ER
TXD[B][0]
TXD[A][3:0]
TX_ER[A]
TXD_10
TXD_100[3:0]
TX_ER
10/100 Mbits/s Smart Mode Pins
Not used
CRS_10 and CRS_100
Not used
RX_EN10 and RX_EN100
SECURITY_10 and SECURITY_100
TX_EN10 and TX_EN100
Not used
COL_10 and COL_100
SMART_MODE_SELECT
BUSED_MII_MODE
TX_CLK25
TX_CLK10
RX_CLK10
RX_CLK25
RXD_10
RXD_100
RX_DV
RX_ER
TXD_10
TXD_100
TX_ER
Separate Mode Pins
CRS_10
CRS_100
RX_EN10
RX_EN100
TX_EN10
TX_EN100
COL_10
COL_100
SMART_MODE_SELECT
BUSED_MII_MODE
TX_CLK25
TX_CLK10
RX_CLK10
RX_CLK25
RXD_10
RXD_100
RX_DV
RX_ER
TXD_10
TXD_100
TX_ER
Lucent Technologies Inc.
15