National Instruments PXI-6289 User Manual page 242

Pause Trigger
The Pause Trigger signal can be used to pause the acquisition any time the signal deasserts. It is
generated from internal or external sources. A multiplexer selects a signal from the _i bus; its
output is called Selected Pause Trigger.
Figure B-18. Pause Trigger and the Analog Input Timing Engine
Selected Reference Trigger
Terminal
Terminal
Terminal
Terminal
Terminal
Selected Pause Trigger
Sync Convert Clock Timebase
Pause Trigger
Selected Start Trigger
Selected Pause Trigger
Sample Clock Timebase
Sync Sample Clock Timebase
Convert Clock Timebase
Sync Convert Clock Timebase
Selected Sample Clock
Figure B-19. Pause Trigger Timing Diagram
_i
POUT
Reference Trigger
Start Trigger
SI Start
Pause Trigger
SI
Counter
Block
SI_TC
SI2
Counter
Block
Start
t
34
t
35
t
37
t
37
M Series User Manual
SI2_TC
1
t
36
t
35
t
37
t
38
© National Instruments | B-17
Terminal
Terminal
RTSI
Terminal
p_AI_Convert
Terminal