SERDES Evaluation Kit DS99R105/106 USB Version 0.1 Users Manual
National Semiconductor Corporation
Date: 5/14/2008
Page 15 of 37
JP1, JP2: USB Red and Black wire
Reference Description
VDD VSS OPEN
JP1
Power wire in USB cable
thru J2
(and J1 not
mounted)
connector
Jumper RED to VSS –
recommended
Note: Normally VDD in USB application
Red wire tied
to VDD
Red wire
tied to VSS
(Default)
Red wire
floating
(not
recommended)
JP2
Power wire in USB cable
thru J2
(and J1 not
mounted)
connector
Jumper BLACK to VSS –
recommended
Note: Normally VSS in USB application
Black wire
tied to VDD
Black wire
tied to VSS
(Default)
Black wire
floating
(not
recommended)
NO connect
J2
pin 1
pin 5
BLACK WIRE
mini USB
top side view
(mounted on component side)
RED WIRE
pin 4
pin 3
pin 2
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