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Part Number: EV30S09A

KSZ9477S EDS2 Daughter Card

Overview

The KSZ9477S is designed for evaluation of the Microchip KSZ9477S Gigabit Ethernet Switch when used with a Microchip EDS2 compatible host board. A SODIMM 260-pin connector for the EDS2 Host - KSZ9477S Interface is used due to its high performance, high pin count, and low cost.

  • Microchip KSZ9477S Gigabit Ethernet Switch with SGMII and RGMII/MII/RMII
  • Microchip VXM7-9013-25M0000 crystal for 25 MHz
  • Microchip MIC23303YML-TR 4 MHz Buck PWM regulator for 1.2V generation
  • Microchip MIC2790N Reset supervisor with Reset LED indicator
  • Microchip 24AA014H I2C Serial EEPROM for board identification
  • Two Dual 10/100/1000 Mb RJ45 Integrated Connector and Magnetics with LEDs
  • One Single 10/100/1000 Mb RJ45 Integrated Connector and Magnetics with LEDs
  • 1x5-pin SGMII header
  • Selectable SPI or I2C Management interface
  • Compliant with the SODIMM EDS2 Interface Specification with RGMII interface to the Host processor
  • SPST switch for Reset
  • Green LED indicator for 1.2V
  • Test points for power rails and GND
  • Configurable GPIO pins for IEEE15

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Documentation


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KSZ9477S EDS2 Daughter Card User Guide User Guides Download
AN3474 KSZ9477 High-Availability Seamless Redundancy Application Notes Link Download