KSZ9031RNX(2012) Просмотр технического описания (PDF) - Micrel

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Компоненты Описание

производитель

KSZ9031RNX
(Rev.:2012)

Gigabit Ethernet Transceiver with RGMII Support

Micrel 

Micrel, Inc.

KSZ9031RNX

List of Tables

Table 1. MDI/MDI-X Pin Mapping ........................................................................................................................................ 19

Table 2. Auto-Negotiation Timers ........................................................................................................................................ 22

Table 3. RGMII Signal Definition.......................................................................................................................................... 23

Table 4. RGMII Pad Skew Registers ................................................................................................................................... 24

Table 5. Absolute Delay for 5-bit Pad Skew Setting ............................................................................................................ 25

Table 6. Absolute Delay for 4-bit Pad Skew Setting ............................................................................................................ 26

Table 7. RGMII In-Band Status ............................................................................................................................................ 27

Table 8. MII Management Frame Format for the KSZ9031RNX ......................................................................................... 27

Table 9. Single-LED Mode – Pin Definition.......................................................................................................................... 28

Table 10. Tri-color Dual-LED Mode – Pin Definition ............................................................................................................ 28

Table 11. NAND Tree Test Pin Order for KSZ9031RNX ..................................................................................................... 31

Table 12. Typical Current/Power Consumption – Transceiver (3.3V), Digital I/Os (3.3V)................................................... 38

Table 13. Typical Current/Power Consumption – Transceiver (3.3V), Digital I/Os (1.8V)................................................... 38

Table 14. Typical Current/Power Consumption – Transceiver (2.5V), Digital I/Os (2.5V)................................................... 39

Table 15. Typical Current/Power Consumption – Transceiver (2.5V), Digital I/Os (1.8V)................................................... 39

Table 16. Standard Registers Supported by KSZ9031RNX ................................................................................................ 40

Table 17. MMD Registers Supported by KSZ9031RNX ...................................................................................................... 41

Table 18. Portal Registers (Access to Indirect MMD Registers).......................................................................................... 52

Table 19. RGMII v2.0 Specification (Timing Specifics from Table 2) .................................................................................. 65

Table 20. Auto-Negotiation Fast Link Pulse (FLP) Timing Parameters ............................................................................... 66

Table 21. MDC/MDIO Timing Parameters ........................................................................................................................... 67

Table 22. Power-Up/Power-Down/Reset Timing Parameters ............................................................................................. 68

Table 23. Reference Crystal/Clock Selection Criteria.......................................................................................................... 71

Table 24. Magnetics Selection Criteria ................................................................................................................................ 73

Table 25. Compatible Single-Port 10/100/1000 Magnetics ................................................................................................. 73

October 2012

8

M9999-103112-1.0

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