PCI-DAS6052 User's Guide
Specifications
Configurable AUXIN<5:0>, AUXOUT<2:0> External
Trigger/Clocks
The PCI-DAS6052 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)
A/D CONVERT:
External ADC convert strobe
A/D TIMEBASE IN:
External ADC pacer time base
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 time base
AUXOUT<2:0> Sources
(SW selectable)
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
A/D PACER GATE:
External ADC gate
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
Default Selections:
AUXOUT2:
SCANCLK
Compatibility 5V/TTL
Edge-sensitive polarity
Rising/falling, software selectable
Level-sensitive polarity
Active high/active low, software selectable
Minimum pulse width
3.75nS
6-12
