KSZ8852HLE-EVAL Microchip

KSZ8852 eval bd user guide 1.0.docx KSZ8852HLE Evaluation Board User Guide Revision 1.0 / August 20, 2014 Micrel, Inc. August 20, 2014 Confidential Rev. 1.0 1/12 KSZ8852 eval bd user guide 1.0.docx Table of Contents Introduction ................................................................................................................................. 3 1 Board Features ................................................................................................................... 3 2 KSZ8852HLE-EVAL Evaluation Board Kit ........................................................................... 3 3 Hardware Description .......................................................................................................... 3 3.1 Device Configuration .................................................................................................... 5 3.1.1 Strap-in Configuration ............................................................................................ 5 3.1.2 EEPROM Configuration ......................................................................................... 5 3.2 Power Supplies............................................................................................................. 5 3.3 Port 3 Parallel Host Interface ........................................................................................ 6 3.4 GPIO pins ..................................................................................................................... 7 3.5 10/100 Ethernet PHY Ports .......................................................................................... 8 3.6 100BASE-FX Fiber Port Option .................................................................................... 9 3.7 LED Indicators .............................................................................................................. 9 3.8 List of Jumpers and Connectors ................................................................................... 9 3.9 Board Layout .............................................................................................................. 11 4 Using the KSZ8852HLE Evaluation Board ........................................................................ 11 5 Reference Documents ...................................................................................................... 12 6 Revision History ................................................................................................................ 12 List of Figures Figure 1 KSZ8852HLE Evaluation Board .................................................................................. 4 Figure 2 Power Supply Section and Related Jumper Locations ................................................ 6 Figure 3 GPIO Connectors and Strap-in Jumper Locations ...................................................... 8 Figure 4 Topside Layout of the Board ..................................................................................... 11 List of Tables Table 1 Strap-In Configuration Jumpers ................................................................................... 5 Table 2 Power Supply Related Jumpers ................................................................................... 6 Table 3 Signal Descriptions on the Parallel (Host-Port) Connector J16 ..................................... 7 Table 4 GPIO Pin Selection for KSZ8852HLE .......................................................................... 8 Table 5 LED Functions ............................................................................................................. 9 Table 6 List of Jumpers and Connectors ................................................................................. 10 Micrel, Inc. August 20, 2014 Confidential Rev. 1.0 2/12