General information, General information –30, Power information – Altera Stratix IV GT 100G User Manual

Page 52: Power graph, Graph settings, Reset

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Chapter 6: Board Test System

The Power Monitor

Stratix IV GT 100G Development Kit User Guide

October 2010

Altera Corporation

The following sections describe the Power Monitor controls.

General Information

The General information controls display the following information about the
MAX II device:

MAX II version

—Indicates the version of MAX II code currently running on the

board. The MAX II code resides in the
<install dir>\kits\stratixIVGT_4sgt100g5_100g\factory_recovery and
<install dir>\kits\stratixIVGT_4sgt100g5_100g\examples\max2 directories.
Newer revisions of this code might be available on the

Stratix IV GT 100G

Development Kit

page of the Altera website.

Power rail

—Selects the power rail to measure. After selecting the desired rail, click

Reset

to refresh the screen with new board readings.

The Temperature information controls display the following temperature readings
for the board and the FPGA on the board:

FPGA

—Indicates the temperature of the FPGA device.

Board

—Indicates the overall board temperature.

Power Information

The Power information control displays current, maximum, and minimum power
readings for the mAmp unit.

Power Graph

The power graph displays the mAmp current of your board over time. The green line
indicates the current value. The red line indicates the maximum value read since the
last reset. The yellow line indicates the minimum value read since the last reset.

Graph Settings

The following Graph settings controls allow you to define the look and feel of the
power graph:

Scale select

—Specifies the amount to scale the power graph. Select a smaller

number to zoom in to see finer detail. Select a larger number to zoom out to see the
entire range of recorded values.

Update speed

—Specifies how often to refresh the graph.

Reset

This Reset control clears the graph, resets the minimum and maximum values, and
restarts the Power Monitor.

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