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  1. What does "PHY" refer to? - Electrical Engineering Stack Exchange

    Oct 20, 2021 · a PHY is a type of Ethernet physical layer (eg. 100BASE-TX, 10BASE-T) a PHY is an Ethernet transceiver IC (eg. an IC that converts 100BASE-TX to MII/RMII) a PHY is a …

  2. ethernet - What is the difference between the PHY sublayers PCS, …

    Nov 2, 2024 · What is the difference between the PHY sublayers PCS, PMA and PMD? Ask Question Asked 10 months ago Modified 10 months ago

  3. phy - Connection of center tap for Ethernet transformer - Electrical ...

    Sep 1, 2010 · I'm trying to connect an RJ-45 jack with integrated magnetics (Belfuse L829-1X1T-91 datasheet) to an Ethernet PHY chip (Micrel KSZ8041TL datasheet). The TX+/-, RX+/-, and …

  4. what is the difference between PHY and MAC chip

    Jul 11, 2013 · what is the difference between PHY and MAC chip Ask Question Asked 12 years, 2 months ago Modified 12 years, 2 months ago

  5. In USB, what is the difference between a PHY and a transceiver?

    Mar 26, 2013 · A Phy is similar to a transceiver in that there is usually different signal standards on "both sides of the chip". With Ethernet it is MII/GMII/etc on one side and, well, Ethernet on …

  6. ethernet - PHY to PHY connection (KSZ9477S and DP83849IF)

    Apr 19, 2020 · 1 I want to connect two phys on pcb through AC coupling (max path 150 mm), one PHY is KSZ9477S embedded PHY, other is DP83849IF PHY. The schematic is attached At …

  7. Ethernet MII Timings MAC<->PHY - Electrical Engineering Stack …

    The interface between MAC and PHY is MII and the speed is 10BASE-T. The problem is specially in the receive path, although I am having problems understanding the transmit timings as well.

  8. phy - RSET pin function of RTL8211E - Electrical Engineering Stack …

    Jul 11, 2018 · I'm using Realtek's ethernet PHY RTL8211E, but can't figure out what's the purpose of pin 'RSET', and how to connect it. The only datasheet I can find is here. On page 12 of the …

  9. How to connect Ethernet Magnetic/RJ45

    May 27, 2021 · I am connecting up my PHY to an RJ45 with magnetics and was wondering what I do with some pins on it. Here is the circuit for the Rj45 w/ magnetics. My questions are: do I …

  10. The SERDES/transceiver design inside the Ethernet MAC controller

    Nov 15, 2019 · The 1st and 2nd figures are normal application which transmits the data through copper media with coded information (through PCS/PMD/PMA inside the PHY chip). The …