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 …
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 the other.
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 …
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, 5 months ago Modified 12 years, 5 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 …
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 …
fpga - Problems in understanding PCIe blocks in Xilinx Vivado for ...
Jan 3, 2024 · These two PHY are actually different, that IP vendor's PHY is below PIPE interface, only contains PCS and PMA, while the PHY in TLP/DL/PHY also contains PHY-MAC. Knowing this …
Difference between USB and ULPI - Electrical Engineering Stack Exchange
Aug 10, 2023 · What is the difference between USB and ULPI? I know they are closely related, but how they are related is not clear to me. First time I came to know when I was looking at this board (See at …
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 first the I …
PHY address for SPI interface - Electrical Engineering Stack Exchange
Feb 9, 2023 · The "PHY address" you refer to is an bus address. MDIO is a management interface between a MAC and one or more PHYs. In the case of the W5500, the MAC and PHY are integrated …