Microchip Technology KSZ8081RNA
10BASE-T/100BASE-TX PHY
FEATURES
● Single-Chip 10BASE-T/100BASE-TX IEEE 802.3 Compliant Ethernet Transceiver● RMII v1.2 Interface Support with a 50 MHz Reference Clock Output to MAC, and an Option to Input a 50 MHz Reference Clock
● RMII Back-to-Back Mode Support for a 100 Mbps Copper Repeater
● MDC/MDIO Management Interface for PHY Register Configuration
● Programmable Interrupt Output
● LED Outputs for Link and Activity Status Indication
● On-Chip Termination Resistors for the Differential Pairs
● Baseline Wander Correction
● HP Auto MDI/MDI-X to Reliably Detect and Correct Straight-Through and Crossover Cable Connections with Disable and Enable Option
● Auto-Negotiation to Automatically Select the Highest Link-Up Speed (10/100 Mbps) and Duplex (Half/Full)
● Power-Down and Power-Saving Modes
● LinkMD® TDR-Based Cable Diagnostics to Iden- tify Faulty Copper Cabling
● Parametric NAND Tree Support for Fault Detection Between