Revision History - Texas Instruments DP83867 Troubleshooting Manual

Revision History

6 Revision History
Changes from Revision B (December 2022) to Revision C (April 2024)
• Updated DP83867 Configurations table.............................................................................................................
• Updated the register table..................................................................................................................................
• Updated the schematic and layout checklist hyperlink.......................................................................................
• Added power up sequence
• Added timing diagram on when the strapping event
• Added steps for debug of MDIO/MDC lines.......................................................................................................
• Updated Link Quality test.................................................................................................................................
• Added a section on loopback and diagram on
• Added section for debugging SGMII
• Added Link up in 100Mbps full duplex Force
• Added unstable link up debug..........................................................................................................................
• Added errata debug on old revision silicon of
• Added compliance debug
• Added EMC debug session..............................................................................................................................
Changes from Revision A (April 2016) to Revision B (December 2022)
• Updated the numbering format for tables, figures, and cross-references throughout the document.................
• Added reference register values for PHY linked in 1000 Mbps..........................................................................
• Deleted list of key configuration and status registers.........................................................................................
• Added section for schematic and layout checklist..............................................................................................
• Added section for component checklist..............................................................................................................
• Added section for peripheral pin
• Updated loopback and BIST sections with testing procedure and corresponding scripts................................
• Added section for debugging MAC interface....................................................................................................
• Added section for application specific
• Added section for tools and references............................................................................................................
Changes from Revision * (October 2015) to Revision A (April 2016)
• Added Auto-Negotiation status registers to list of key configuration and status registers..................................
• Changed phrasing of descriptions for two and three supply configurations.......................................................
• Changed description of three supply power
• Changed order of RBIAS measurements in
• Added recommendation to confirm strap values in strap status registers..........................................................
• Added cable connection diagram for termination
• Added section on register
• Changed images for USB-2-MDIO GUI and MSP430 LaunchPad in
• Changed format of USB-2-MDIO link...............................................................................................................
• Added example script for
26 DP83867 Troubleshooting Guide
note.........................................................................................................................5
BIST.........................................................................................11
interface..................................................................................................14
mode..........................................................................................19
DP83867...................................................................................20
section.....................................................................................................................21
checks.............................................................................................................5
debugs..................................................................................................18
sequencing....................................................................................5
Section 2.4.2
cable......................................................................................9
access.....................................................................................................................23
USB-2-MDIO............................................................................................................23
Copyright © 2024 Texas Instruments Incorporated
occurs...............................................................................6
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Section 3.8.1 ........................................23
SNLA246C – OCTOBER 2015 – REVISED APRIL 2024
www.ti.com
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