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 …
phy - Lan9500 to Switch (KSZ8795) MII wiring - Electrical …
Mar 29, 2018 · I realize that there are two MII types: PHY MII and MAC MII. I attached a scrape of our schematic. I think that this is miswired, with Tx connecting to Tx and all of the handshaking …
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 …
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, 4 months ago Modified 12 years, 4 months ago
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 …
How do network devices detect whether an ethernet cable is …
Point to point ethernet (not the old bus types) send link pulses to let the other end know something is connected. These are generated and detected in the phy layer. Ethernet …
Ethernet with STM32 - Electrical Engineering Stack Exchange
Aug 15, 2022 · 1 I designed an ethernet microchip with reference (LAN8742A-LAN8742) with MCU STM32F767ZGT6, so I followed some document routing ethernet in PCB I respect all …
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 …
Ethernet PHYs IEEE1588 PTP vs SOF
May 3, 2018 · An even better method is hardware timestamping, which relies on building the timestamping support into the PHY itself. This is the best method, and is commonly seen on …
Difference between USB and ULPI - Electrical Engineering Stack …
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 …