WJLXT972MLC.A4 データシートの表示（PDF） - Intel
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WJLXT972MLC.A4 Datasheet PDF : 92 Pages
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Intel® LXT972M Single-Port 10/100 Mbps PHY Transceiver
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Intel® LXT972M Transceiver Datasheet Revision 003
Revision Date: October 21, 2004
Description
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.
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Intel® LXT972M Transceiver Datasheet Revision 002
Revision Date: July 14, 2004
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.
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Intel® LXT972M Transceiver Datasheet Revision 001
Revision Date: July 2, 2004
Initial release of this document.
Description
8
Datasheet
Document Number: 302875-005
Revision Date: 27-Oct-2005
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