
Time Controller Series User Manual
Section 9: Appendix: SCPI Command Reference
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9.2.9
HISTogram
Use this block to generate histograms on board.
HISTOgram block
HIST#
(# = 1...4)
Command tree
Input
Output
Description
HISTogram#
:REF
:FILTer
{RISIng|FALLing
|ALL}
Type of edge to consider as reference event
:FILTer?
{RISIng|FALLing|
ALL}
:LINK
address
Select source block from which timestamps
are from
:LINK?
address
:LINK:ADDResses?
addresses
Valid addresses
:STOP
:FILTer
{RISIng|FALLing
|ALL}
Type of edge to consider as stop event.
:FILTer?
{RISIng|FALLing|
ALL }
:LINK
address
Select the source block from which
timestamps are from
:LINK?
address
:LINK:ADDResses?
addresses
Valid addresses
:ENABle
:LINK
address
Select the source block from which the
timestamps are
:LINK?
address
:LINK:ADDResses?
addresses
Valid addresses
:MINimum
time
Minimum histogram value in ps
:MINimum?
time
:BWIDth
time
Histogram time bin width in ps
:BWIDth?
time
:BCOUnt
number
number of bins; <16384.
:BCOUnt?
number
:DATA?
Return histogram
:FLUSh
Clear histogram
:STATe?
State of the block
Additional information: when both REF:LINK and STOP:LINK share the same source; the histogram
enters in autocorrelation mode, which measures the time difference between two consecutive
events.