Micrel, Inc.

KSZ9021RL/RN

October 2009

7

M9999-101309-1.1

List of Tables

Table 1: MDI / MDI-X Pin Mapping ...................................................................................................................................... 25

Table 2: Auto-Negotiation Timers ........................................................................................................................................ 28

Table 3. RGMII Signal Definition.......................................................................................................................................... 29

Table 4: RGMII In-Band Status............................................................................................................................................ 30

Table 5. MII Management Frame Format – for KSZ9021RL/RN ......................................................................................... 30

Table 6: Single LED Mode – Pin Definition.......................................................................................................................... 31

Table 7: Tri-color Dual LED Mode – Pin Definition .............................................................................................................. 31

Table 8: NAND Tree Test Pin Order – for KSZ9021RL ....................................................................................................... 32

Table 9: NAND Tree Test Pin Order – for KSZ9021RN ...................................................................................................... 32

Table 10. RGMII v1.3 Specification (Timing Specifics from Table 2) .................................................................................. 48

Table 11. Auto-Negotiation Fast Link Pulse (FLP) Timing Parameters............................................................................... 49

Table 12. MDC/MDIO Timing Parameters ........................................................................................................................... 50

Table 13. Reset Timing Parameters .................................................................................................................................... 51

Table 14. Reference Crystal/Clock Selection Criteria.......................................................................................................... 53

Table 15. Magnetics Selection Criteria ................................................................................................................................ 53

Table 16. Qualified Single Port 10/100/1000 Magnetics...................................................................................................... 53