Lucent Technologies Inc.
3
Preliminary Data Sheet
July 2000
LU3X34FTR
Quad 3 V 10/100 Ethernet Transceiver TX/FX
Table of Contents
(continued)
Tables
Page
Table 27. Config 10 Register (Register 1Ah)..........................................................................................................41
Table 28. Status 100 Register (Register 1Bh)........................................................................................................41
Table 29. Status 10 Register (Register 1Ch)..........................................................................................................41
Table 30. Interrupt Mask Register (Register 1Dh)..................................................................................................42
Table 31. Interrupt Status Register (Register 1Eh).................................................................................................42
Table 32. Absolute Maximum Ratings....................................................................................................................43
Table 33. Operating Conditions..............................................................................................................................43
Table 34. dc Characteristics ...................................................................................................................................43
Table 35. Management Clock.................................................................................................................................44
Table 36. RMII Receive Timing...............................................................................................................................45
Table 37. RMII Transmit Timing..............................................................................................................................45
Table 38. Transmit Timing.......................................................................................................................................46
Table 39. Receive Timing.......................................................................................................................................46
Table 40. SMII Timing.............................................................................................................................................47
Table 41. Reset and Configuration Timing .............................................................................................................48
Table 42. PMD Characteristics...............................................................................................................................48
Figures
Page
Figure 1. LU3X34FTR Block Diagram......................................................................................................................4
Figure 2. Pin Diagram (RMII Mode) .........................................................................................................................5
Figure 3. Pin Diagram (SMII Mode)..........................................................................................................................6
Figure 4. Functional Description ............................................................................................................................13
Figure 5. RMII Receive Timing from Internal MII Signals.......................................................................................14
Figure 6. SMII Connection Diagram.......................................................................................................................15
Figure 7. Receive Sequence Diagram ...................................................................................................................15
Figure 8. Transmit Sequence Diagram...................................................................................................................16
Figure 9. 100Base-X Data Path .............................................................................................................................19
Figure 10. 10Base-T Module Data Path.................................................................................................................25
Figure 11. LED Configuration.................................................................................................................................28
Figure 12. Management Clock...............................................................................................................................44
Figure 13. RMII Receive Timing.............................................................................................................................45
Figure 14. RMII Transmit Timing ............................................................................................................................45
Figure 15. Transmit Timing.....................................................................................................................................46
Figure 16. Receive Timing .....................................................................................................................................46
Figure 17. SMII Timing...........................................................................................................................................47
Figure 18. Reset and Configuration Timing ...........................................................................................................48
Figure 19. PMD Characteristics .............................................................................................................................48
Figure 20. Connection Diagrams (Single-Channel 10/100BTX Operation)............................................................49