KSZ8862MQL Datasheet, PDF (9/125 Pages) Micrel Semiconductor – 2-Port Ethernet Switch with Non-PCI Interface and Fiber Support

Micrel, Inc.
KSZ8862-16/32MQL
List of Figures
Figure 1. KSZ8862M Functional Diagram .................................................................................................................................... 1
Figure 2. Standard – KSZ8862-16 MQL 128-Pin PQFP (Top View) ...................................................................................... 11
Figure 3. Standard – KSZ8862-32 MQL 128-Pin PQFP (Top View) ...................................................................................... 17
Figure 4. Typical Straight Cable Connection ............................................................................................................................. 26
Figure 5. Typical Crossover Cable Connection ......................................................................................................................... 26
Figure 6. Auto Negotiation and Parallel Operation.................................................................................................................... 27
Figure 7. Destination Address Lookup Flow Chart in Stage One ........................................................................................... 30
Figure 8. Destination Address Resolution Flow Chart in Stage Two...................................................................................... 31
Figure 9. Mapping from ISA-like, EISA-like, and VLBus-like transactions to the KSZ8862M Bus..................................... 36
Figure 10. KSZ8862M 8-Bit, 16-Bit, and 32-Bit Data Bus Connections................................................................................. 37
Figure 11. 802.1p Priority Field Format ...................................................................................................................................... 44
Figure 12. Port 2 Far-End Loopback Path.................................................................................................................................. 47
Figure 13. Port 1 and port 2 Near-End (Remote) Loopback Path .......................................................................................... 47
Figure 14. Asynchronous Cycle – ADSN = 0 ........................................................................................................................... 111
Figure 15. Asynchronous Cycle – Using ADSN ...................................................................................................................... 112
Figure 16. Asynchronous Cycle – Using DATACSN .............................................................................................................. 113
Figure 17. Address Latching Cycle for All Modes ................................................................................................................... 114
Figure 18. Synchronous Burst Write Cycles – VLBUSN = 1 ................................................................................................. 115
Figure 19. Synchronous Burst Read Cycles – VLBUSN = 1 ................................................................................................. 116
Figure 20. Synchronous Write Cycle – VLBUSN = 0.............................................................................................................. 117
Figure 21. Synchronous Read Cycle – VLBUSN = 0 ............................................................................................................. 118
Figure 22. EEPROM Read Cycle Timing Diagram ................................................................................................................. 119
Figure 23. Auto-Negotiation Timing........................................................................................................................................... 120
Figure 24. Reset Timing .............................................................................................................................................................. 121
Figure 25. 128-Pin PQFP Package ........................................................................................................................................... 123
August 2010
9
M9999-081310-3.1