National Instruments SCXI-1121 User Manual
Page 118
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Appendix C
SCXIbus Connector
C-4
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Further information is given in Chapter 3,
A24
TRIG0
TRIG0—General-purpose trigger line used by the SCXI-1121 to
send SCANCLK to other modules or receive SCANCLK from
other modules. Open collector. I/O.
B24
SS*
Slot Select—When low, enables module communications over
the SCXIbus. Totem pole. Input.
C24
SCANCON
Scanning Control—Combination output enable and reload signal
for scanning operations. Totem pole. Input.
All other pins are not connected.
Pin
Signal
Name
Description
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