FALXT972MCCA4 datasheet(8/92 Pages) INTEL

8 / 92 page

Intel

® LXT972M Single-Port 10/100 Mbps PHY Transceiver

Datasheet

Document Number: 302875-005

Revision Date: 27-Oct-2005

Chapter 8.0, “Register Definitions - IEEE Base Registers”

- Table 40 “Register Set for IEEE Base Registers” changed.

- Table 41 “Control Register - Address 0, Hex 0” changed.

Chapter 9.0, “Register Definitions - Product-Specific Registers”.

- Table 50 “Register Set for Product-Specific Registers” changed.

- Table 54 “LED Configuration Register - Address 20, Hex 14” changed.

- Table 56 “Transmit Control Register - Address 30, Hex 1E”

Chapter 10.0, “Intel® LXT972M Transceiver Package Specifications”.

- Figure 35 “Intel® LXT972M Transceiver LQFP Package Specifications” changed.

Intel® LXT972M Transceiver Datasheet Revision 002

Revision Date: July 14, 2004

Page

Description

Text changed.

Figure 1 “Intel® LXT972M Transceiver Block Diagram” - Deleted ECL Driver from figure.

Section 5.1, “Introduction” - Text changed.

Section 5.2.1.1, “Twisted-Pair Interface” - Added text on MDI crossover.

Section 5.2.1.2, “Fault Detection and Reporting” - Text changed.

Section 5.3.2.1, “External Crystal/Oscillator” - Text changed.

Table 12 “Hardware Configuration Settings for Intel® LXT972M Transceiver” - Bit value for 0.8

changed.

Section 5.5.2, “Parallel Detection” - Text changed.

Section 5.6.2, “Transmit Enable” - Text changed.

Section 5.6.4, “Carrier Sense” - Text changed.

Section 5.7.3.1.1, “Preamble Handling” - Text changed.

Section 5.7.3.2.1, “Link” - Added text.

Section 5.7.3.2.2, “Link Failure Override” - Added text.

Section 5.7.3.2.4, “Receive Data Valid” - Text changed.

Section 5.7.3.3.2, “Polarity Correction” - Text changed.

Section 5.9.4, “LED Pulse Stretching” - Text changed.

Table 46 “Auto-Negotiation Next Page Transmit Register - Address 7, Hex 7” - Bits 7.10:0 and 7.13

changed.

Table 47 “Auto-Negotiation Link Partner Next Page Receive Register - Address 8, Hex 8” - Bits

8.18 and 8.10:0 changed.

Table 52 “LED Configuration Register - Address 20, Hex 14” - Bit 20.0 changed.

Intel® LXT972M Transceiver Datasheet Revision 001

Revision Date: July 2, 2004

Page

Description

Initial release of this document.

Intel

® LXT972M Transceiver Datasheet Revision 003

Revision Date: October 21, 2004

Page

Description

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