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Error control, Number of addresses to write and read – Altera Cyclone V SoC User Manual

Page 27

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Chapter 5: Board Test System

5–9

Using the Board Test System

November 2013

Altera Corporation

Cyclone V SoC Development Kit

User Guide

Write (MBps)

, Read (MBps), and Total (MBps)—Show the number of bytes of

data analyzed per second. The data bus is 72 bits wide and the frequency is
400 MHz double data rate (800 Mbps per pin), equating to a theoretical maximum
bandwidth of 3200 Megabits per second or 400 MBps

.

Error Control

The Error control control displays data errors detected during analysis and allows
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 transaction

stream.

Insert Error

—Inserts a one-word error into the transaction 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.

Number of Addresses to Write and Read

The Number of addresses to write and read control determines the number of
addresses to use in each iteration of reads and writes.