
4-12
Section 4 OPERATING INSTRUCTIONS
When the PRBS DATA output is monitored on a sampling oscilloscope using each synchronization output, the following
waveforms are shown:
1) 1/64 CLOCK Shown as an eye pattern.
2) FIXED POSN Shown as a 0 and 1 waveform.
and VAR POSN
* At VAR POSN, the synchronization position shifts +16 (or -16) bits each time the PAGE/PATTERN SYNC POSITION
value is incremented (or decremented) by 1.
• The above figure is an example. Trigger output at the shown position is not specified.
• At FIXED POSN, the position is fixed to 1 of VAR POSN.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Example
CLOCK
DATA
(7-step in PRBS)
Pattern SYNC.
Synchronization position
when PAGE/PATTERN SYNC POSITION is a
Synchronization position
when PAGE/PATTERN
SYNC POSITION is a + 1
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