KSZ8721CL Micrel Inc, KSZ8721CL Datasheet - Page 5

• Manufacturer Part Number: KSZ8721CL
• Description: IC TXRX PHY 10/100 3.3V 48-LQFP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KSZ8721CL

• Number Of Drivers/receivers: 1/1
• Protocol: MII
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-1673; KSZ8721CL

Register Map (continued)
Absolute Maximum Ratings ........................................................................................................................................ 23
Operating Ratings ........................................................................................................................................................ 23
Electrical Characteristics ............................................................................................................................................ 23
Timing Diagrams .......................................................................................................................................................... 25
Selection of Isolation Transformer ............................................................................................................................ 31
Selection of Reference Crystal ................................................................................................................................... 31
Package Information ................................................................................................................................................... 32
April 2005
KS8721CL
Register 15h: RXER Counter ...................................................................................................................................... 21
Register 1bh: Interrupt Control/Status Register .......................................................................................................... 21
Register 1fh: 100BASE-TX PHY Controller ................................................................................................................ 21
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M9999-041405
Micrel, Inc.