User`s guide
CONTENTS
vi Blackfin USB-LAN EZ-Extender Manual
Power-Over-Ethernet .............................................................. 1-5
MII Interface .......................................................................... 1-6
USB-LAN EZ-EXTENDER HARDWARE REFERENCE
System Architecture ...................................................................... 2-2
Jumper Setting ............................................................................. 2-3
Power Select Jumper (JP1) ....................................................... 2-3
LAN Power Jumper (JP2) ........................................................ 2-5
Link Jumper (JP3) .................................................................. 2-5
Switch Settings ............................................................................. 2-6
ADDR Enable Switch (SW1.1) ............................................... 2-6
FLAGS Enable Switch (SW1.2) ............................................... 2-7
USB IRQ Enable Switch (SW1.3) ........................................... 2-7
Test Mode Enable Switch (SW1.4) .......................................... 2-8
Serial ROM Enable Switch (SW2.1) ........................................ 2-8
IOS[2:0] Switch (SW2.2, SW2.3, SW2.4) ............................... 2-9
USB-LAN EZ-EXTENDER BILL OF MATERIALS
USB-LAN EZ-EXTENDER SCHEMATIC
Title Page ..................................................................................... B-1
Expansion Interface ...................................................................... B-2
Bus Switches ................................................................................. B-3
USB ............................................................................................. B-4
LAN ............................................................................................ B-5
PoV, MII, Power Selection ............................................................ B-6