Active Heatsink Power Connector - Xilinx ML628 User Manual

X-Ref Target - Figure 1-5
Table 1-4
rails. It also lists the maximum current ratings for each rail supplied by GTX modules
included with the ML628 board.
Caution!
REMOVE any jumper across J1 before powering the board with the Intersil module installed. Failure
to do so may damage the FPGA.
Table 1-4: GTX Transceiver Power Module
The GTX transceiver power rails also have corresponding input voltage jacks to supply
each voltage independently from a bench-top power supply (The external jacks are shown
in
Caution!
transceiver rails.
Table 1-5: GTX External Supply Jacks

Active Heatsink Power Connector

An active heatsink is provided for the FPGA
heatsink and is powered from the 3-pin header J101.
ML628 Board User Guide
UG771 (v1.0.1) June 28, 2011
GTX POWER MODULE
Figure 1-5: Mounting Location, GTX Transceiver Power Module
describes the nominal voltage values for the MGTAVCC and MGTAVTT power
The Intersil module features an MGTAVCC voltage adjust header, J1. Make sure to
Power Supply Rail
Net Name
MGTAVCC
MGTAVTT
Table 1-4).
The GTX module MUST be removed when providing external power to the GTX
Power Supply Rail External Supply
Net Name
MGTHAVCC
MGTHAVCCRX
MGTHAVTT
MGTHAVCCPLL
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Nominal Maximum
Voltage Current Rating
1.025V 10A
1.2V
Jack
J279
J280
J282
J283
(Figure 1-6). A 12V fan is affixed to the
Detailed Description
J34
1 2 3
UG771_c1_05_022211
6A
15