Tektronix AWG2021 User Manual page 243

EDIT Menu
Inserting Other Waveform
Data
Pseudo Random Pulse
Generator
Operation ( More 3 of 3 )
3 124
Use Insert Other Waveform to insert data from another waveform at a
designated point in the waveform being edited. This item is located on the third
page(More 3 of 3) of the side menu. The functions of this item are the same as
for the Insert Other Waveform item for the graphic display of the waveform
editor. See Page 3 -60.
Use Shift Register Generator... to set a pseudo-random pulse pattern using a
shift register for the data between the designated vertical bar cursors on a data
line or marker. The following diagram shows the menu configuration for the
Shift Register Generator... item.
Shift Register
Generator...
Register Configuration. The pseudo-random pulse generator (with shift register)
consists of 2 to 32 registers together with the register output for each and the tap
of the feedback loop that performs the EX-OR operation. Selecting Register
Config... from the sub-menu enables you to set the pattern for the shift register
generator. Figure 3 -89 shows the menu used to set the shift register.
Figure 3 89: Shift Register Configuration Menu
Clear All Taps
Line
Set Maximal
Register Linear Taps
Config...
Set All Regs
Cancel
O.K.
Initial Src
User defined
Initial Code
Code Config...
Out [I/O]
Go Back
Execute
0
1
0
1
High/Low
Invert/Keep
AWG2021 User Manual