National Instruments NI 6239 用户手册
Chapter 10
Digital Routing and Clock Generation
© National Instruments Corporation
10-5
Using RTSI as Outputs
RTSI <0..7> are bidirectional terminals. As an output, you can drive any of
the following signals to any RTSI terminal.
the following signals to any RTSI terminal.
•
ai/StartTrigger
•
ai/ReferenceTrigger
•
ai/ConvertClock*
•
ai/SampleClock
•
ai/PauseTrigger
•
ao/SampleClock*
•
ao/StartTrigger
•
ao/PauseTrigger
•
10 MHz Reference Clock
•
Counter n Source, Gate, Z, Internal Output
•
FREQ OUT
•
Input PFI <0..5>
Note Signals with a * are inverted before being driven on the RTSI terminals.
Table 10-1. RTSI Signal Descriptions
RTSI Bus Signal
Terminal
RTSI 7
34
RTSI 6
32
RTSI 5
30
RTSI 4
28
RTSI 3
26
RTSI 2
24
RTSI 1
22
RTSI 0
20
Not Connected. Do not connect signals
to these terminals.
to these terminals.
1–18
GND
19, 21, 23, 25, 27, 29, 31, 33
Note: RTSI <0..7> and GND are earth/chassis ground-referenced. They are not isolated.