LXT9785 and LXT9785E Advanced 8-Port 10/100 Mbps PHY Transceivers
1.0
1.1
1.2
Introduction
This document contains information on the Intel® LXT9785/LXT9785E Advanced 8-port
10/100 Mbps Fast Ethernet transceivers.
What You Will Find in This Document
This document contains the following sections:
• Section 3.0, “Pin/Ball Assignments and Signal Descriptions” on page 20
This section contains pin/ball assignments and signal descriptions for the following:
— Section 3.1, “PQFP Pin Assignments” on page 20
— Section 3.2, “PQFP Signal Descriptions” on page 36
— Section 3.3, “BGA23 Ball Assignments” on page 51
— Section 3.4, “BGA23 Signal Descriptions” on page 82
— Section 3.5, “BGA15 Ball Assignments” on page 98
— Section 3.6, “BGA15 Signal Descriptions” on page 109
• Section 4.0, “Functional Description” on page 116
• Section 5.0, “Application Information” on page 164
• Section 6.0, “Test Specifications” on page 173
• Section 7.0, “Register Definitions” on page 199
• Section 8.0, “Package Specifications” on page 221
• Section 9.0, “Ordering Information” on page 227
Related Documents
Document
Intel® LXT9785/LXT9785E Design and Layout Guide
Intel® LXT9785/LXT9785E Specification Update
Intel® LXT9785/LXT9785E 100BASE-FX Fiber Optic Transceivers: Connecting a PECL/
LVPECL Interface
IP Telephony and DTE Discovery Using Intel Ethernet® PHYs
Document
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Datasheet
Document Number: 249241
Revision Number: 007
Revision Date: August 28, 2003