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  • DP83848-EP: BIST precisions

    Resolved
    Part Number: DP83848-EP Hi, I am planning on using a DP83848-EP for my project and I would like to have a few more details on the BIST functionality of this PHY. So far I understood that to run the BIST, the following steps should be followed, thanks to…
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    • Answered

  • DP83848-EP: PN

    Resolved
    Part Number: DP83848-EP Hi team, What's the PN of this device? Is it our device? I didn't find the TI logo on the package.
    • Resolved

  • DP83848-EP: Design only working with pin5 tied to gnd?

    Part Number: DP83848-EP Hi there, We have a strange effect happening when we attempt to use the DP83848-EP chip. We are running the chip in RMII mode with Pin39 tied high and Pin6 floating (internally pulled low). We are finding when powering on and the…

  • DP83848-EP: Receiver specification

    TI Thinks Resolved
    Part Number: DP83848-EP Hello, I am using the DP83848-EP in 100BASE-TX and I am looking for the receiver specification. I have an application with several cable configurations with different length and intermediate connector numbers between the two devices…

  • DP83848-EP: Unable to communicate thru MDIO/MDC

    Part Number: DP83848-EP Hello, I am using PIC32 processor to DP83848-EP in RMII mode. I'm unable to communicate thru MDIO. Oscilloscope shows that PIC32 send out the read command, but PHY doesn't respond. Default Phy Address is 0x1. All power pins…
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  • DP83848I: Package compatibility: LQFP (48) for DP83848I vs HLQFP (48) for DP83848VYB / DP83848-EP?

    Resolved
    Part Number: DP83848I Other Parts Discussed in Thread: DP83848VYB , DP83848-EP Team, We are trying to understand if in an existing PCB design made originally for DP83848I LQFP (PT-48) the IC can be replaced by DP83848VYB HLQFP (PTB-48) / DP83848-EP HLQFP…
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  • DP83848-EP: Internal Pull ups and pull Down values

    TI Thinks Resolved
    Part Number: DP83848-EP Hi, Im using DP83848-EP with marvell switch 88E6350R using MII interface. Some of the MII interface lines like TXD_0 acts as strap for the switch and its conflicting with the PU an PDs im providing outside. Please provide internal…
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  • DP83848-EP: Power-up stabilization period

    Resolved
    Part Number: DP83848-EP The datasheet, section 3.5.1, describes a 167ms initialization time. 1. From the diagram, MDC is low during this time. Is this a requirement on the external device supplying the clock, that it MUST be low for 167ms? 2. What is…
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  • DP83848-EP: Power Up Timing

    TI Thinks Resolved
    Part Number: DP83848-EP The datasheet for the DP83848-EP has Figure 4-2 which depicts the Power Up Timing, From this timing diagram, there doesn't seem to be any device terminal that can be directly probed to determine if the device is up. My aim is to be…
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  • DP83848-EP: DP83848-EP JTAG Interface

    Resolved
    Part Number: DP83848-EP In non-JTAG operation, should the JTAG /TRST input be grounded?
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