Altera Signal Integrity Development Kit, Stratix V GX Edition - Manual (Page 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.