LXT9785 datasheet(8/244 Pages) ETC2

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Page 8

Cortina Systems® LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers

LXT9785/LXT9785E

Datasheet

249241, Revision 12.0

04 November 2011

Figures

RMII - 100BASE-TX Receive Timing........................................................................................... 207

RMII - 100BASE-TX Transmit Timing.......................................................................................... 207

RMII - 100BASE-FX Receive Timing........................................................................................... 208

RMII - 100BASE-FX Transmit Timing.......................................................................................... 209

RMII - 10BASE-T Receive Timing ............................................................................................... 209

RMII - 10BASE-T Transmit Timing .............................................................................................. 210

Auto-Negotiation and Fast Link Pulse Timing ............................................................................. 211

Fast Link Pulse Timing ................................................................................................................ 211

MDIO Write Timing (MDIO Sourced by MAC) ............................................................................. 212

MDIO Read Timing (MDIO Sourced by PHY) ............................................................................. 212

Power-Up Timing......................................................................................................................... 213

RESET_L Recovery Timing......................................................................................................... 213

PHY Identifier Bit Mapping .......................................................................................................... 218

208-Pin PQFP Plastic Package Specification ............................................................................. 235

241-Ball BGA23 Package Specifications - Top/Side Views (LXT9785BC) ................................. 236

241-Ball BGA23 Package Specifications - Bottom View (LXT9785BC) ...................................... 237

196-Ball BGA15 Package Specs - Top/Side Views (LXT9785MBC)........................................... 238

196-Ball BGA15 Package – Bottom View (LXT9785MBC).......................................................... 239

Example of Top Marking Information Labeled as Cortina Systems, Inc...................................... 240

Example of Top Marking Information Labeled as Intel Corporation* ........................................... 240

Example of Top Marking Information Labeled as Level One Communications* ......................... 241

Ordering Information - Sample .................................................................................................... 243

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