National Instruments M Series User Manual page 248

Table B-14. Sample Clock Timebase and the Sync Sample Clock Timebase Timing
Time From
t Signal_i Sample Clock Timebase
4
t Signal_i Sync Sample Clock Timebase
5
Start Trigger
As an output, the Start Trigger is routed as an asynchronous pulse. The actual signal that gets
routed is the Selected Start Trigger signal, so there is no synchronous delay involved.
Figure B-26. Start Trigger Input Delay Path
Signal_i
Logic
Sync Sample Clock Timebase
Figure B-27. Start Trigger Timing Diagram
Selected Start Trigger
Sync Sample Clock Timebase
Table B-15. Start Trigger Timing from Signal_i to Selected Start Trigger
Time From
t Signal_i
6
Table B-16. Start Trigger Setup and Hold Timing
Time
t Setup
7
t Hold
8
Pause Trigger
The analog output Pause Trigger can be used to pause an ongoing generation. It is received on
the rising edge of Sync Sample Clock Timebase.
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To
D Q
Selected Start
Trigger
t
6
Signal_i
t
7
t
8
To
Selected Start Trigger
Parameter Min (ns)
1.5
0
M Series User Manual
Min (ns) Max (ns)
2.4 9.3
2.4 9.3
To Internal Logic
Min (ns) Max (ns)
2.9 9.8
Max (ns)
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