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 …
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, 3 months ago Modified 12 years, 3 months ago
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 …
Connecting a PHY to another PHY on a same board
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 the …
ESP32 GPIO [0] number 2 pin is reserved
May 9, 2025 · I am building a custom ESP32 board to send sensor data via firebase. But when I try to program the WiFi, I got this error. E (111) phy_comm: gpio[0] number: 2 is ...
Ethernet switch IC ports in MAC and PHY mode
Nov 8, 2021 · I come from analog/RF background and have limited knowledge in digital interfaces. According to TI's articles about Ethernet PHY found here and here, single MAC to single PHY …
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 …
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 …
Difference between USB and ULPI - Electrical Engineering Stack …
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 - What is the difference between the PHY sublayers PCS, …
Nov 2, 2024 · I'm reading Analog Device's Beginner's Guide to Ethernet. It's really good and goes into concepts like Manchester Encoding, 4B/5B, NRZT, MLT3 which seem to make sense to …