Error control, Start, Stop – Altera DSP Development Kit, Stratix V Edition User Manual
Page 39: Performance indicators
Chapter 6: Board Test System
6–15
Using the Board Test System
July 2013
Altera Corporation
DSP Development Kit, Stratix V Edition
User Guide
■
HF2
—Selects second lowest frequency divide-by-22 data pattern
■
LF—
Selects lowest frequency divide by 33 data pattern
Error Control
The Error control controls display data errors detected during analysis and allow 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.
Start
The Start control initiates the active port transaction performance analysis.
1
Always click Clear before Start.
Stop
The Stop control terminates transaction performance analysis.
Performance Indicators
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.
■
Tx (MBps)
and Rx (MBps)—Show the number of bytes of data analyzed per
second.