Configurable Auxin<5:0>, Auxout<2:0> External Trigger/Clocks - Measurement Computing PCI-DAS6013 User Manual

PCI-DAS6013 and PCI-DAS6014 User's Guide
Configurable AUXIN<5:0>, AUXOUT<2:0> External
Trigger/Clocks
The PCI-DAS6014/6013 provides nine user-configurable Trigger/Clock pins available
at the 100-pin I/O connector. Of these, six are configurable as inputs while three are
configurable as outputs.
AUXIN<5:0> Sources (SW
selectable)
AUXOUT<2:0> Sources (SW
selectable)
Default Selections:
Compatibility
Edge-sensitive polarity
Level-sensitive polarity
Minimum input pulse width
A/D CONVERT: External ADC convert strobe
A/D TIMEBASE IN: External ADC pacer timebase
A/D START TRIGGER: ADC Start Trigger
A/D STOP TRIGGER: ADC Stop Trigger
A/D PACER GATE: External ADC gate
D/A START TRIGGER DAC trigger/gate
D/A UPDATE: DAC update strobe
D/A TIMEBASE IN: External DAC pacer timebase
STARTSCAN: A pulse indicating start of conversion
SSH: Active signal that terminates at the start of the
last conversion in a scan.
A/D STOP: Indicates end of scan
A/D CONVERT: ADC convert pulse
SCANCLK: Delayed version of ADC convert
CTR1 CLK: CTR1 clock source
D/A UPDATE: D/A update pulse
CTR2 CLK: CTR2 clock source
A/D START TRIGGER: ADC Start Trigger Out
A/D STOP TRIGGER: ADC Stop Trigger Out
D/A START TRIGGER: DAC Start Trigger Out
AUXIN0: A/D CONVERT
AUXIN1: A/D START TRIGGER
AUXIN2: A/D STOP TRIGGER
AUXIN3: D/A UPDATE
AUXIN4: D/A START TRIGGER
AUXIN5: A/D PACER GATE
AUXOUT0: D/A UPDATE
AUXOUT1: A/D CONVERT
AUXOUT2: SCANCLK
5V/TTL
Rising/falling, software selectable
Active high/active low, software selectable
37.5ns
6-9
Specifications