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Part Number: KSZ8091RNA-EVAL

KSZ8091RNA EVAL BOARD

Overview

The KSZ8091RNA / KSZ8091RND is a 10Base-T/100Base-TX Physical Layer Transceiver with an RMII MAC interface. It utilizes a unique mixed-signal design to extend signaling distance while reducing power consumption, and offers HP Auto MDI/MDI-X for reliable detection of and correction for crossover and straight-through cables, eliminating the need to differentiate between crossover and straight-through cables. It also supports Energy Efficient Ethernet (EEE) andWake-on-LAN (WOL). The difference between the KSZ8091RNA and KSZ8091RND is the default clocking configuration for the RMII interface. The KSZ8091RNA (by default) outputs a 50 MHz RMII Reference clock, while the KSZ8091RND (by default) takes the 50 MHz RMII Reference clock as an input. The KSZ8091RNA / KSZ8091RND comes in a 24-pin, lead-free QFN package and provides an ideal solution for 10Base-T/100Base-TX applications that have tight PCB board space. The KSZ8091RNA and KSZ8091RND Eval Boards (KSZ8091RNA-EVAL and KSZ8091RNDEVAL) provide a convenient platform to evaluate the features of the device. All configuration pins are accessible either by jumpers, test points or interface connectors.

  • KSZ8091RNA or KSZ8091RND 10Base-T/100Base-TX Physical Layer Transceiver
  • RJ-45 Jack for Fast Ethernet cable interface
  • HP Auto MDI/MDI-X for automatic detection and correction for straight-through and crossover cables
  • RMII (Reduced Media Independent Interface) using an MII connector to interface with a MAC controller
  • 2 LED Indicators for status and activity
  • USB connector for PC access to the MII management bus
  • Jumpers to configure strapping pins
  • Manual Reset Button for quick reboot after re-configuration of strapping pins

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Documentation


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KSZ8091RNA-RND_v1.1_DP Supporting Collateral Download
KSZ8091RNA-RND Brochure Brochures Download
Recommended Land Pattern for QFN 5x5 32 Lead Miscellaneous Download
KSZ80x1 (32-QFN) Eval Board Rev 1.3 Board Design Files Download
KSZ80x1 (32-QFN) Eval Board Rev 1.3 (PDF) Board Design Files Download
KSZ8081/8091 Eval Board Read Me First Miscellaneous Download
KSZ8081_8091 Software Tools Software Libraries and Firmware Download
KSZ8051 to KSZ8081/91 (32-QFN) Migration Supporting Collateral Download
KSZ80x1 (32-QFN) Eval Board Rev 1.3 Gerber Board Design Files Download
KSZ80x1 (32-QFN) Eval Board Rev 1.3 Gerber (PDF) Board Design Files Download

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