KSZ9031MNX View Datasheet(PDF) - Micrel

Part Name

Description

Manufacturer

KSZ9031MNX

Gigabit Ethernet Transceiver with GMII/MII Support

Micrel 

Micrel, Inc.

KSZ9031MNX

List of Tables

Table 1. MDI/MDI-X Pin Mapping ........................................................................................................................................ 20

Table 2. Auto-Negotiation Timers ........................................................................................................................................ 23

Table 3. GMII Signal Definition ............................................................................................................................................ 24

Table 4. MII Signal Definition ............................................................................................................................................... 26

Table 5. MII Management Frame Format for the KSZ9031MNX......................................................................................... 27

Table 6. Single-LED Mode – Pin Definition.......................................................................................................................... 28

Table 7. Tri-color Dual-LED Mode – Pin Definition .............................................................................................................. 28

Table 8. NAND Tree Test Pin Order for KSZ9031MNX....................................................................................................... 31

Table 9. Typical Current/Power Consumption – Transceiver (3.3V), Digital I/Os (3.3V)..................................................... 37

Table 10. Typical Current/Power Consumption – Transceiver (3.3V), Digital I/Os (1.8V)................................................... 37

Table 11. Typical Current/Power Consumption – Transceiver (2.5V), Digital I/Os (2.5V)................................................... 38

Table 12. Typical Current/Power Consumption – Transceiver (2.5V), Digital I/Os (1.8V)................................................... 38

Table 13. Standard Registers Supported by KSZ9031MNX................................................................................................ 39

Table 14. MMD Registers Supported by KSZ9031MNX...................................................................................................... 40

Table 15. Portal Registers (Access to Indirect MMD Registers).......................................................................................... 51

Table 16. GMII Transmit Timing Parameters....................................................................................................................... 63

Table 17. GMII Receive Timing Parameters........................................................................................................................ 64

Table 18. MII Transmit Timing Parameters.......................................................................................................................... 65

Table 19. MII Receive Timing Parameters........................................................................................................................... 66

Table 20. Auto-Negotiation Fast Link Pulse (FLP) Timing Parameters ............................................................................... 67

Table 21. MDC/MDIO Timing Parameters ........................................................................................................................... 68

Table 22. Power-Up/Power-Down/Reset Timing Parameters ............................................................................................. 69

Table 23. Reference Crystal/Clock Selection Criteria.......................................................................................................... 72

Table 24. Magnetics Selection Criteria ................................................................................................................................ 74

Table 25. Compatible Single-Port 10/100/1000 Magnetics ................................................................................................. 74

October 2012

8

M9999-103112-1.0

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