KS8721BL A4 Micrel Inc, KS8721BL A4 Datasheet - Page 5

• Manufacturer Part Number: KS8721BL A4
• Description: 10/100 Base-TX/FX Physical Layer Transceiver, Single 3.3V Supply, 48-LQFP
• Manufacturer: Micrel Inc

Specifications of KS8721BL A4

• Lead Free Status / Rohs Status: Not Compliant

Register Map (continued)
Absolute Maximum Ratings .........................................................................................................................................23
Operating Ratings .........................................................................................................................................................23
Electrical Characteristics .............................................................................................................................................23
Timing Diagrams ...........................................................................................................................................................25
Selection of Isolation Transformer ..............................................................................................................................32
Selection of Reference Crystal ....................................................................................................................................32
Package Information .....................................................................................................................................................33
February 2005
KS8721BL/SL
Register 15h: RXER Counter .....................................................................................................................................21
Register 1bh: Interrupt Control/Status Register .....................................................................................................21
Register 1fh: 100BASE-TX PHY Controller ..............................................................................................................21
5
M9999-022105
Micrel