National Instruments PXI-6289, Руководство пользователя, Страница: 231 / 298

B-6
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Appendix B Timing Diagrams
Figure B-4. AI Timing Clocks and the Analog Input Timing Engine
Figure B-5. AI Timing Clocks Timing Diagram
S t a rt Trigger
Termin a l
S elected Reference Trigger Reference Trigger
Termin a l
Termin a l
S elected Sa mple Clock
Termin a l
Termin a l Termin a l
S elected S t a rt Trigger
RT S I
Termin a l
Termin a l
Termin a l
P aus e Trigger
S I
Co u nter
Block
S I2
Co u nter
Block
S I_TC
Sa mple Clock Time bas e
S ync Sa mple Clock Time bas e
Convert Clock Time bas e
S ync Convert Clock Time bas e
S I S t a rt
p_AI_Convert
S t a rt
1
_i
S I2_TC
P aus e Trigger
P aus e Trigger
_i
S ync Convert
Clock Time bas e
Sa mple
Clock Time bas e
S ync Sa mple
Clock Time bas e
Convert
Clock Time bas e
t
2
t
2
t
3
t
4
t
5
t
7
t
6