KSZ8841-PMQL(2006) Ver la hoja de datos (PDF) - Micrel
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KSZ8841-PMQL Datasheet PDF : 74 Pages
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Micrel, Inc.
KSZ8841-PMQL
PHY 1 MII Register Basic Status Register (Offset 0x04D2): P1MBSR ........................................................................ 56
PHY 1 PHYID Low Register (Offset 0x04D4): PHY1ILR.............................................................................................. 56
PHY 1 PHYID High Register (Offset 0x04D6): PHY1IHR ............................................................................................ 57
PHY 1 Auto-Negotiation Advertisement Register (Offset 0x04D8): P1ANAR .............................................................. 57
PHY 1 Auto-Negotiation Link Partner Ability Register (Offset 0x04DA): P1ANLPR..................................................... 57
PHY1 LinkMD Control/Status (Offset 0x04F0): P1VCT................................................................................................ 58
PHY1 Special Control/Status Register (Offset 0x04F2): P1PHYCTRL........................................................................ 58
Reserved (Offset 0x04F8 - 0x04FA)............................................................................................................................. 59
Port 1 PHY Special Control/Status, LinkMD (Offset 0x0510): P1SCSLMD ................................................................. 59
Port 1 Control Register 4 (Offset 0x0512): P1CR4....................................................................................................... 60
Port 1 Status Register (Offset 0x0514): P1SR ............................................................................................................. 61
Reserved (Offset 0x0516 – 0x0560)............................................................................................................................. 62
MIB (Management Information Base) Counters........................................................................................................... 63
Example: MIB Counter Read (read “Rx64Octets” counter at indirect address offset 0x0E) ........................................ 64
Additional MIB Information............................................................................................................................................ 64
Absolute Maximum Ratings(1) ........................................................................................................................................ 65
Operating Ratings(2) ........................................................................................................................................................ 65
Electrical Characteristics(4) ............................................................................................................................................ 65
Timing Diagrams ............................................................................................................................................................. 67
EEPROM Timing........................................................................................................................................................... 67
Auto Negotiation Timing................................................................................................................................................ 68
Reset Timing................................................................................................................................................................. 69
Selection of Isolation Transformers.............................................................................................................................. 70
Selection of Reference Crystal ...................................................................................................................................... 70
Package Information ....................................................................................................................................................... 71
Acronyms and Glossary................................................................................................................................................. 72
June 2006
6
M9999-061206-1.2
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