Measurement Computing PCI-DAS6034 User Manual page 44

PCI-DAS6034 & PCI-DAS6035 User's Guide
Configurable AUXIN<5:0>, AUXOUT<2:0> External
Trigger/Clocks
The PCI-DAS6035/6034 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> A/D CONVERT:
Sources (SW A/D TIMEBASE IN:
selectable) A/D START TRIGGER:
A/D STOP TRIGGER:
A/D PACER GATE:
D/A START TRIGGER
D/A UPDATE:
D/A TIMEBASE IN:
AUXOUT<2:0> STARTSCAN:
Sources SSH:
(SW selectable)
A/D STOP:
A/D CONVERT:
SCANCLK:
CTR1 CLK
D/A UPDATE
CTR2 CLK
A/D START TRIGGER:
A/D STOP TRIGGER:
D/A START TRIGGER:
Default AUXIN0:
Selections:
AUXIN1:
AUXIN2:
AUXIN3:
AUXIN4:
AUXIN5:
AUXOUT0: D/A UPDATE
AUXOUT1: A/D CONVERT
AUXOUT2: SCANCLK
Compatibility 5V/TTL
Edge-sensitive Rising/falling, software selectable
polarity
Level-sensitive Active high/active low, software selectable
polarity
Minimum pulse 37.5 ns
width
External ADC convert strobe
External ADC pacer time base
ADC Start Trigger
ADC Stop Trigger
External ADC gate
DAC trigger/gate
DAC update strobe
External DAC pacer time base
A pulse indicating start of conversion
Active signal that terminates at the start of the
last conversion in a scan.
Indicates end of scan
ADC convert pulse
Delayed version of ADC convert
CTR1 clock source
D/A update pulse
CTR2 clock source
ADC Start Trigger Out
ADC Stop Trigger Out
DAC Start Trigger Out
A/D CONVERT
A/D START TRIGGER
A/D STOP TRIGGER
D/A UPDATE
D/A START TRIGGER
A/D PACER GATE
6–8
Specifications