KSZ8041NL Micrel Inc, KSZ8041NL Datasheet - Page 7

• Manufacturer Part Number: KSZ8041NL
• Manufacturer: Micrel Inc

Specifications of KSZ8041NL

• Lead Free Status / RoHS Status: Compliant

Micrel, Inc.
KSZ8041NL/RNL
List of Figures
Figure 1. Auto-Negotiation Flow Chart................................................................................................................................. 22
Figure 2. KSZ8041NL RMII Interface................................................................................................................................... 27
Figure 3. KSZ8041RNL RMII Interface ................................................................................................................................ 28
Figure 4. Typical Straight Cable Connection ....................................................................................................................... 29
Figure 5. Typical Crossover Cable Connection ................................................................................................................... 29
Figure 6. 25MHz Crystal / Oscillator Reference Clock ........................................................................................................ 30
Figure 7. 50MHz Oscillator Reference Clock for KSZ8041NL RMII Mode .......................................................................... 30
Figure 8. KSZ8041NL/RNL Power and Ground Connections.............................................................................................. 31
Figure 9. MII SQE Timing (10Base-T) ................................................................................................................................. 42
Figure 10. MII Transmit Timing (10Base-T) ......................................................................................................................... 43
Figure 11. MII Receive Timing (10Base-T) .......................................................................................................................... 44
Figure 12. MII Transmit Timing (100Base-TX)..................................................................................................................... 45
Figure 13. MII Receive Timing (100Base-TX)...................................................................................................................... 46
Figure 14. RMII Timing – Data Received from RMII ............................................................................................................ 47
Figure 15. RMII Timing – Data Input to RMII ....................................................................................................................... 47
Figure 16. Auto-Negotiation Fast Link Pulse (FLP) Timing ................................................................................................. 48
Figure 17. MDC/MDIO Timing.............................................................................................................................................. 49
Figure 18. Reset Timing....................................................................................................................................................... 50
Figure 19. Recommended Reset Circuit.............................................................................................................................. 51
Figure 20. Recommended Reset Circuit for interfacing with CPU/FPGA Reset Output...................................................... 51
Figure 21. Reference Circuits for LED Strapping Pins......................................................................................................... 52
September 2010
7
M9999-090910-1.4