KC724 GTX Transceiver Characterization Board
9
UG932 (v2.2) October 10, 2014
Detailed Description
Power Management
through
shown in
refer to components associated with the board's
power management system.
Board Power and Switch
The KC724 board is powered through J2 (callout
) using the 12V AC adapter
included with the board. J2 is a 6-pin (2 x 3) right angle Mini-Fit type connector.
Caution!
When powering the board through J2, use only the power supply provided for use with this
board (Xilinx part number 3
8
00033).
Caution!
Do
NOT
plug a PC ATX power supply 6-pin connector into J2 on the KC724 board. The
ATX 6-pin connector has a different pinout than J2. Connecting an ATX 6-pin connector into J2 will
damage the KC724 board and void the board warranty.
Power can also be provided through:
•
Connector J131 which accepts an ATX hard disk 4-pin power plug
•
Euro-Mag terminal block J5 which can be used to connect to a bench-top power
supply
Caution!
Because terminal block J5 provides no reverse polarity protection, use a power supply
with a current limit set at 5A max.
Caution!
Do NOT apply power to J2 and connectors J131 and/or J5 at the same time. Doing so will
damage the KC724 board.
The KC724 board power is turned on or off by switch SW1 (callout
). When the
switch is in the ON position, power is applied to the board and green LED DS11
illuminates.
31
32
U39
Table 1-1:
KC724 Board Feature Descriptions
(Cont’d)
Figure 1-2
Callout
Reference
Designator
Feature Description