
6–14 Chapter 6: Board Test System
Using the Board Test System
Arria V GX Starter Kit November 2014 Altera Corporation
User Guide
■ 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.
Status
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.
■ PLL lock—Shows the PLL locked or unlocked state.
■ Pattern sync—Shows the pattern synced or not synced state. The pattern is
considered synced when the start of the data sequence is detected after channel
lock is acquired.
■ Channel lock—Shows the channel locked or unlocked state. When locked, all
lanes are word aligned and channel bonded, and all TX and RX PLL lanes are
phase locked to data; RX lanes are word aligned and deskewed.
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