User's Manual

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About the Development Board
Test Points
The development board provides 25 test points that can be identified by board label or test
point number. The board labels are adjacent to each test point on the board. The test point
numbers are in the development board schematic drawings. The following table lists the
test point number, board label, and a brief description of each test point.
CR8 DCD
Yellow Active
Green Inactive
Off
Not connected or signal
not being driven
CR9 DSR
Yellow Active
Green Inactive
Off
Not connected or signal
not being driven
CR10 -18
GPIO-1 through GPIO-9.
(CR10=GPIO-1, CR11=GPIO-2, etc.
All can be used for input or output.)
On Logic high
Off Logic low
CR20 3.3V Indicator
On Power on
Off Power off
CR21 EPWR, Powered Ethernet Enabled
On
Ethernet power present
from external powered
Ethernet connector
(Ethernet hub or switch)
Off
No powered Ethernet
voltage
LED Descriptions
Board
Label
Description Color or State Indication