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 physical layer …
Ethernet switch IC ports in MAC and PHY mode
Nov 8, 2021 · 1/ for port 2 and 6, the phy is external. Unfortunately though not all phy information is present on an RGMII/GMII and this is sent over MDIO/MDC. The switch needs to know you have a …
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, 6 months ago Modified 12 years, 6 months ago
Connecting a PHY to another PHY on a same board
Aug 14, 2022 · Generally, if I'm connecting a PHY to RJ45 connector, I would add center tap capacitors and Bob-Smith termination like below. But if I am connecting a PHY to another PHY, do I still need …
Implementing USB-C PD PHY directly into micro-controller
Jan 11, 2023 · However, that means extra cost and extra space for the dedicated communication chip. I guess that's ok for most applications, but I'm curious; from reading a presentation explaining the …
microcontroller - Why are Ethernet MAC and PHY separate? - Electrical ...
Dec 16, 2022 · The PHY also dissipates a significant amount of power all by itself. And sometimes different media require different PHYs, but the MAC can be the same. For all of these reasons, it …
microcontroller - Does "USB FS PHY / USB HS ULPI" imply double usb ...
Feb 12, 2021 · Does that mean there is one USB controller, connected to a FS PHY and with the capabilities (/pins, ULPI) to connect to a HS PHY (one or the other), or does that mean there's one …
Ethernet PHY and their corresponding hardware are represented Right …
Jan 24, 2024 · PHY->RJ45 The magnetics also, are always shown on the left of the port, and their pin order, packaging, and the way they are drawn implies that the port is going to be on their right …
1000Base-KX PHY - Electrical Engineering Stack Exchange
Mar 10, 2021 · I am having trouble finding an Ethernet PHY that specifically advertises as being compliant with 1000Base-KX (to be sent over a VXP backplane, a single RX pair and a single TX …
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 interface between …