Altera Signal Integrity Development Kit, Stratix V GX Edi Manual do Utilizador descarregar pdf (Página 39)

Chapter 6: Board Test System 6–19

Using the Board Test System

July 2012 Altera Corporation Transceiver Signal Integrity Development Kit

Stratix V GX Edition User Guide

Error Control

This 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 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.

Loopback

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

rate that the requested transactions are able to achieve.

■ Start—This control initiates the loopback tests.

■ Stop—This control terminates the loopback tests.

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

second.

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Altera Signal Integrity Development Kit, Stratix V GX Edi Manual do Utilizador Página 39