Altera Arria V GX - Manual (Page 36)

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.