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  Craig Kief

  • over 1 year ago
  • Interface
  • Interface forum

  DP83848I-MAU-EK: DP83848I-MAU-EK/NOPB

  TI Thinks Resolved

  Part Number: DP83848I-MAU-EK Hello folks, I have an DP83848I-MAU-EK/NOPB board from TI. What I need to do is have data going through the phy while I expose the chip to conditions. What I did was put on the 50mhz oscillator to the board so I could go...
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  Craig Kief

  • over 1 year ago
  • Interface
  • Interface forum

  DP83848I-MAU-EK: Far field loopback test

  TI Thinks Resolved

  Part Number: DP83848I-MAU-EK Hello folks, I am looking to do test of the 83848 with the DP83848I-MAU-EK/NOP B prototyping board. What I need to do is send data from a bit error rate tester (BERT) through the RJ45, into the phy and then back to the BERT...
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  Arash Sabet-Payman

  • over 1 year ago
  • Interface
  • Interface forum

  DP83848I-MAU-EK: 10Mbps DP83848 MAU

  • Resolved

  Part Number: DP83848I - MAU - EK Can you explain what the flat lines are in the eye diagram attached
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  hung tran53

  • over 1 year ago
  • Interface
  • Interface forum

  DP83848I-MAU-EK: 10Mbps DP83848 MAU

  Part Number: DP83848I-MAU-EK Hi, I am using with MSP430G2 and DP83848 MAU combine . The MAU came with default at 100Mbps. The script in USB2MDIO tool set for 100Mbps. I tried change it to 10M. Not work. I had also tried to write to register 0x00, 0x1a...
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  Jim Brinkhurst1

  • 3 months ago
  • Interface
  • Interface forum

  DP83848K-MAU-EK: Location of J10 test point for external Power is not obvious

  Part Number: DP83848K-MAU-EK The DP83848K-MAU-EK board silkscreen does not indicate the location for J10. Can the User Guide (snlu90) and Top Silkscreen (SV012986) be updated to help customers locate this pin more easily? The only way to find it is...
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  Alex Panos62

  • over 1 year ago
  • Interface
  • Interface forum

  DP83848YB: does not work in a JTAG chain

  • Resolved

  and everything runs fine. Using the Corelis chain integrity debug tools and two of the DP83848I - MAU - EK eval cards
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  Prasan Hegde

  • over 1 year ago
  • Interface
  • Interface forum

  DP83848I-POE-EK: DP83848i

  TI Thinks Resolved

  Part Number: DP83848I-POE-EK Hi, I am trying to use DP83848i in SNI mode to communicate with the processor MC68360. I got the eval board DP83848I-POE-EK for this Ethernet chip (Schematic attached). Jumper setting; J5 MII_MODE = High J17 SNI_MODE...
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  Yang Wu

  • 11 months ago
  • Interface
  • Interface forum

  DP83848I-POE-EK: DP83848N Overshoot

  • Resolved

  Part Number: DP83848I -POE- EK Hi Team, My customer is using DP83848N (Not in Ti.com, while I am
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  Rob Rodrigues

  • over 3 years ago
  • Interface
  • Interface forum

  RE: DP83848I: Layout with DP83848I

  Hi Vilem, My feedback is that you should consider decoupling for your supply rails. I'd suggest using the DP83848I-MAU EVM as a reference design and only removing items from that schematic you are sure you do not need. You also have connections...
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  Patrick OFarrell

  • over 6 years ago
  • Interface
  • Interface forum

  RE: RJ45 jack connector chassis pin connection

  Chirag, We have some recommendations on the RJ-45 and MDI connections in our Ethernet Design and Layout guide (http://www.ti.com/lit/pdf/snla079). You can also see an implementation of this in the DP83848 MAU schematics (http://www.ti.com/lit/pdf...

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