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 …
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 …
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 …
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 …
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 ...
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
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 …
LAN8710A on STM32 - Electrical Engineering Stack Exchange
Nov 25, 2017 · Do I simply connect the pins on the microcontroller and the PHY to the oscillator? Maybe the ETH_MII_TX_CLK is the only faulty clock line (since it's the one coming from the …
Understanding MIPI CSI-2 signals level - Electrical Engineering …
Mar 7, 2025 · I believe this particular chip (ZYNQ7010) dose not have support I/O to handle MIPI D-PHY signals. Instead they suggest resistive network as explained in this document. I am …
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 …