KSZ8041TLI-S Micrel, KSZ8041TLI-S Datasheet - Page 6

• Manufacturer Part Number: KSZ8041TLI-S
• Description: Ethernet ICs Physical Layer Transceiver 10/100BASE-FX (Lead Free)
• Manufacturer: Micrel

Specifications of KSZ8041TLI-S

• Rohs: yes
• Product: Ethernet Transceivers
• Package / Case: TQFP-48
• Mounting Style: SMD/SMT

Micrel, Inc.
KSZ8041TL/FTL
List of Figures
Figure 1. Auto-Negotiation Flow Chart................................................................................................................................. 19
Figure 2. SMII Transmit Data/Control Segment................................................................................................................... 25
Figure 3. SMII Receive Data/Control Segment.................................................................................................................... 26
Figure 4. Typical Straight Cable Connection ....................................................................................................................... 27
Figure 5. Typical Crossover Cable Connection ................................................................................................................... 28
Figure 6. 25MHz Crystal / Oscillator Reference Clock for MII Mode ................................................................................... 30
Figure 7. 50MHz Oscillator Reference Clock for RMII Mode............................................................................................... 30
Figure 8. 125MHz Oscillator Reference Clock for SMII Mode ............................................................................................. 30
Figure 9. KSZ8041TL/FTL Power and Ground Connections............................................................................................... 31
Figure 10. KSZ8041FTL / KSZ8041TL Back-to-Back Media Converter .............................................................................. 33
Figure 11. MII SQE Timing (10Base-T) ............................................................................................................................... 45
Figure 12. MII Transmit Timing (10Base-T) ......................................................................................................................... 46
Figure 13. MII Receive Timing (10Base-T) .......................................................................................................................... 47
Figure 14. MII Transmit Timing (100Base-TX)..................................................................................................................... 48
Figure 15. MII Receive Timing (100Base-TX)...................................................................................................................... 49
Figure 16. RMII Timing – Data Received from RMII ............................................................................................................ 50
Figure 17. RMII Timing – Data Input to RMII ....................................................................................................................... 50
Figure 18. Auto-Negotiation Fast Link Pulse (FLP) Timing ................................................................................................. 51
Figure 19. MDC/MDIO Timing.............................................................................................................................................. 52
Figure 20. Reset Timing....................................................................................................................................................... 53
Figure 21. Recommended Reset Circuit.............................................................................................................................. 54
Figure 22. Recommended Reset Circuit for Interfacing with CPU/FPGA Reset Output ..................................................... 54
Figure 23. Reference Circuits for LED Strapping Pins......................................................................................................... 55
April 2007
6
M9999-042707-1.1