Altera DSP Development Kit, Stratix V Edition Bedienungsanleitung PDF herunterladen (Seite 39)

Chapter 6: Board Test System 6–15

Using the Board Test System

July 2013 Altera Corporation DSP Development Kit, Stratix V Edition

User Guide

■ HF2—Selects second lowest frequency divide-by-22 data pattern

■ LF—Selects lowest frequency divide by 33 data pattern

Error Control

The Error control controls display data errors detected during analysis and allow you

to insert errors:

■ Detected errors—Displays the number of data errors detected in the hardware.

■ Inserted errors—Displays the number of errors inserted into the transmit data

stream.

■ Insert Error—Inserts a one-word error into the transmit data stream each time you

click the button. Insert Error is only enabled during transaction performance

analysis.

■ Clear—Resets the Detected errors and Inserted errors counters to zeros.

Start

The Start control initiates the active port transaction performance analysis.

1 Always click Clear before Start.

Stop

The Stop control terminates transaction performance analysis.

Performance Indicators

These controls display current transaction performance analysis information collected

since you last clicked Start:

■ TX and RX performance bars—Show the percentage of maximum theoretical data

rate that the requested transactions are able to achieve.

■ Tx (MBps) and Rx (MBps)—Show the number of bytes of data analyzed per

second.

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Altera DSP Development Kit, Stratix V Edition Bedienungsanleitung Seite 39