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Micrel
KSZ8001
June 2009
Revision 1.04
5
Register 5h – Auto-Negotiation Link Partner Ability......................................................................................................................... 28
Register 6h – Auto-Negotiation Expansion...................................................................................................................................... 28
Register 7h – Auto-Negotiation Next Page...................................................................................................................................... 29
Register 8h – Link Partner Next Page Ability................................................................................................................................... 29
Register 15h – RXER Counter......................................................................................................................................................... 29
Register 1bh – Interrupt Control/Status Register............................................................................................................................. 30
Register 1dh – LinkMD Control/Status Register .............................................................................................................................. 30
Register 1eh – PHY Control ............................................................................................................................................................ 31
Register 1fh – 100BASE-TX PHY Controller ................................................................................................................................... 31
Absolute Maximum Rating
(Note 1)...................................................................................................................................................... 33
Operating Range
(Note 2)...................................................................................................................................................................... 33
Package Thermal Resistance (
θ
JA)
(Note 3) .......................................................................................................................................... 34
Electrical Characteristics
(Note4)......................................................................................................................................................... 34
Timing Diagrams ............................................................................................................................................................................... 36
Reset Timing Diagram....................................................................................................................................................................... 41
Reset Timing Parameters................................................................................................................................................................ 41
Reset Circuit Diagram ....................................................................................................................................................................... 41
Reference Circuit for Strapping Option Configuration .................................................................................................................. 43
Selection of Isolation Transformer .................................................................................................................................................. 44
Selection of Reference Crystal......................................................................................................................................................... 44
Package Information ......................................................................................................................................................................... 45