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  Craig Kief

  • 6 months 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...
• 

  Craig Kief

  • 6 months 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
• 

  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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  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
• 

  Prasan Hegde

  • 6 months 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

  • 4 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
• 

  Rob Rodrigues

  • over 2 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 5 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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  Patrick OFarrell

  • over 5 years ago
  • Interface
  • Interface forum

  RE: DP83848YB Evaluation board

  The DP83848 devices in a 48 QFP share a common evaluation board, the DP83848I-MAU-EK. This board is available at: http://www.ti.com/tool/dp83848i-mau-ek The board files (user guide, schematic, layout, bill of materials) are available on both the product...

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