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  • DP83TC814S-Q1: Regarding Bringup of ETHERNET PHY

    TI Thinks Resolved
    Part Number: DP83TC814S-Q1 Hi I am trying to bring up the Ethernet PHY with the NXP MIMXRT1176 Processor. I am able to read the PHY_ID1 and PHY_ID2 register from the PHY module. Here I need help in Bringing up the PHY with the 100MBps. As soon as device…

  • DP83TC814S-Q1: 3 Port 10/100M/1000M Ethernet Switch Wtih PHY

    Part Number: DP83TC814S-Q1 Hi Please help suggest TI PHY solution to VIA . thanks. 1. A simple 1 to 2 hub 2. 3 ports switch hub (the host must support GBE TX/RX interface, not RGMII) 3. Application =>On our board, to output a set of GBE (TX/RX signal…
    • Answered

  • RE: DP83TC814R-Q1: DP83TC814 MAC impedance value

    Resolved
    Hello Evan, Thank you. Is the above table not valid. Evan Mayhew said: 0x456 bits [5] and [0] control the impedance of the RX and TX MAC interface pads, respectively, which impacts the slew rate. For these bits, value 0 is fast mode, and 1 is slow mode…

  • DP83TC814S-Q1: Standby and Normal Mode configurations for ETH

    Part Number: DP83TC814S-Q1 Hello, I was working on the configurations for standby and normal mode. Whenever I try to configure the device into standby mode I follow these steps: // Write to register 0x1F bit[7] -> 1. (direct access) // Write LPS_CFG3…
    • Answered

  • DP83TC814S-Q1: Ethernet transceiver - Signal Quality Indicator

    Resolved
    Part Number: DP83TC814S-Q1 Hello, I'm Yordan Nachev, system engineer responsible for ethernet networking from Visteon Electronics Bulgaria. Visteon will be using the DP83TC814S-Q1 autmomotive ethernet tranceiver for one of our new products. I'm interested…
    • Resolved

  • Got CRC of DP83TC814S-Q1

    Part Number: DP83TC814S-Q1 Other Parts Discussed in Thread: DP83TC811 I got the CRC error from register 63e/63b, and 63e sometimes is not 0, Is it right just access 63e to get the RX CRC error counter? if it not equals 0, Is there any way to locate the…
    • Answered

  • DP83TC814S-Q1: DP83TC814S-Q1 Power Spectral Density test failed in test mode5

    Resolved
    Part Number: DP83TC814S-Q1 like the above image showed, my 814s test failed in test mode 5, Is there any advices or some register configurations help to improve the performance? my configure for test mode 5 just follow datasheet like below: Test mode…
    • Resolved

  • DP83TC814S-Q1: can NC pin be pull up to 3.3V voltage by 10kΩ

    TI Thinks Resolved
    Part Number: DP83TC814S-Q1 Hi Expert, can NC pin be pull up to 3.3V voltage by 10kΩ? Thanks BR, Elec Cheng

  • DP83TC814S-Q1: what the different about link status in register indication of the datasheet

    TI Thinks Resolved
    Part Number: DP83TC814S-Q1 I see the lots of link status indication in datasheet , what the different between them? or which one I should use better to get the link status? 1:Register 0x0001,bit 2 2:Register 0x0010,bit 0 (duplicate register 0x0001,mentioned…

  • DP83TC814S-Q1: How to generate 25 MHz on clock output

    TI Thinks Resolved
    Part Number: DP83TC814S-Q1 Hi, We are using DP83TC814S in our application. External 25 MHz crystal is connected on XI and X0 pins. Is it possible to generate this 25 MHz on CLK_OUT pin? If yes, can anyone share the procedure? Thanks for your time. Regards…

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