LU6612 Datasheet, PDF (3/36 Pages) Agere Systems – LU6612 FASTCAT TM Single-FET for 10Base-T/100Base-TX

Data Sheet
July 2000
LU6612
FASTCAT Single-FET for 10Base-T/100Base-TX
Tables (continued)
Table of Contents (continued)
Page
Table 28. Serial 10 Mbits/s Timing for TX_EN, TX/TY, CRS, and RX_CLK ........................................................... 28
Table 29. Serial 10 Mbits/s Timing for TX_EN, RX/RY, and COL........................................................................... 29
Table 30. Serial 10 Mbits/s Timing for RX_CLK, CRS, RXD, TX_CLK, TX_EN, and TXD (25 pF Load) ............... 30
Table 31. Serial 10 Mbits/s Timing for RX_CLK and TX_CLK (25 pF Load).......................................................... 31
Table 32. 100 Mbits/s MII Transmit Timing............................................................................................................. 32
Table 33. 100 Mbits/s MII Receive Timing ............................................................................................................. 33
List of Figures
Figures
Page
Figure 1. Functional Block Diagram: Device Overview ............................................................................................ 4
Figure 2. Functional Block Diagram: Device Detail .................................................................................................. 5
Figure 3. Typical Twisted-Pair (TP) Interface ........................................................................................................... 6
Figure 4. Onboard Universal Twisted-Pair Interface Circuit to Interchange Lucent and Quality
Semiconductor Inc. Parts .......................................................................................................................... 7
Figure 5. LU6612 Pinout........................................................................................................................................... 8
Figure 6. MDIO Input Timing .................................................................................................................................. 25
Figure 7. MDIO Output Timing ............................................................................................................................... 25
Figure 8. MDIO During TA (Turnaround) of a Read Transaction ........................................................................... 25
Figure 9. MII Timing Requirements for LU6612 ..................................................................................................... 27
Figure 10. Serial 10 Mbits/s Timing for RX/RY, CRS, and RX_CLK ...................................................................... 28
Figure 11. Serial 10 Mbits/s Timing for TX_EN, TX/TY, CRS, and RX_CLK.......................................................... 28
Figure 12. Serial 10 Mbits/s Timing for TX_EN, RX/RY, and COL ......................................................................... 29
Figure 13. Serial 10 Mbits/s Timing for RX_CLK, CRS, RXD, TX_CLK, TX_EN, and TXD ................................... 30
Figure 14. Serial 10 Mbits/s Timing Diagram for RX_CLK and TX_CLK................................................................ 31
Figure 15. 100 Mbits/s MII Transmit Timing ........................................................................................................... 32
Figure 16. 100 Mbits/s MII Receive Timing ............................................................................................................ 33
Lucent Technologies Inc.
3