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Part Number: KSZ8091RNA-EVAL

KSZ8091RNA EVAL BOARD


  • 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

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.

Documentation


Title
Document Id
KSZ8091RNA-RND_v1.1_DP Download d1795910-a6ad-4204-bfaa-1608965d051f
KSZ8091RNA-RND Brochure Download 55051dd0-5c52-4b27-b9c9-506491ea052c
QFN55-32LD-LP-1-A.xls Download 11b1ccd3-6cbf-448a-8bb8-a4bf3c39ac44
KSZ80x1 (32-QFN) Eval Board Rev 1.3 Download 07e99fc6-f1b1-4b70-98b4-367cbd4a8ff2
KSZ80x1 (32-QFN) Eval Board Rev 1.3 (PDF) Download 0cc0406e-51cc-436b-8805-ad73212aae43
KSZ8081_8091 Eval Board Read Me First Download 42b32a5c-d80e-4fa7-b4f5-aa9e8098092c
KSZ8051 to KSZ8081_91 (32-QFN) Migration Download 1827d7a2-f788-49ec-93cf-dc87a86125b4
KSZ80x1 (32-QFN) Eval Board Rev 1.3 Gerber Download 1287e7f1-4cda-4c78-8143-c8bc267ccaa8
KSZ80x1 (32-QFN) Eval Board Rev 1.3 Gerber (PDF) Download 570b383b-3862-45e4-97ee-59da583ea3d0

Software


Title
Date
KSZ8081_8091 Software Tools Download 16 Oct 2015