Teledyne LeCroy ArbStudio - Manual (Page 188)

ArbStudio
180 922244-00 Rev A
16. Now, define WR, RD and Write RAM signals similarly, by selecting
the respective row, and clicking the desired button from the
following choices:
PLEASE NOTE THE FOLLOWING:

Set the WriterRAM To 1 to acquire data with the Pattern
Generator.

Setting the WriterRAM To HiZ changes the pin directions from
output to input.
Click OK on the The Editing waveform Waveform1 screen to confirm
your changes.
On the Waveform Sequencer, select Waveform1, and then add it to
the Sequencer by clicking the Add Waveform button.