KS8721BL TR Micrel Inc, KS8721BL TR Datasheet - Page 5

• Manufacturer Part Number: KS8721BL TR
• Description: IC TXRX PHY 10/100 3.3V 48LQFP
• Manufacturer: Micrel Inc
• Type: Transceiverr

Specifications of KS8721BL TR

• Number Of Drivers/receivers: 1/1
• Protocol: MII, RMII
• Voltage - Supply: 2.375 V ~ 2.625 V
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• For Use With: 576-1007 - BOARD EVAL EXPERIMENT KS8721BL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: KS8721BLTR

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
May 2004
KS8721BL/SL
Register 15h: RXER Counter ...................................................................................................................................... 21
Register 1bh: Interrupt Control/Status Register .......................................................................................................... 21
Register 1fh: 100BASE-TX PHY Controller ................................................................................................................ 21
5
M9999-051704
Micrel