The RMII interface reduces the pin count between the MAC and the PHY from 28 pins (MII) to just 6 pins:
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If you are looking for technical data because of the "KSZ80" prefix, it most likely relates to line of Fast Ethernet transceivers. These chips are often integrated into larger PCB designs. Ksz80 Ob S4lv0.2 Datasheet
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Controlled via the MDIO interface, this mode shuts down all internal blocks except the management interface, reducing current draw to micro-amps. Diagnostics and Fault Isolation The RMII interface reduces the pin count between
This chip maps digital gray levels to accurate analog voltages to ensure linear brightness and color reproduction across the display panel. Missing or skewed gamma voltages lead to washed-out images or inverted colors. 🩺 Diagnostic and Troubleshooting Guide
LCD/LED display timing control for Full-HD (1080p) or WXGA progressive scan panels. Can’t copy the link right now
Microchip integrates proprietary LinkMD technology to test cable integrity:
TXP/TXM (Transmit Differential Pair) and RXP/RXM (Receive Differential Pair) interface directly with the Ethernet isolation transformer (magnetics).
KSZ80_0B_S4LV0.2 is not a standalone integrated circuit but a Scaler Board (Panel Scaler PCB)