Commands Listed in Alphabetical Order
MASK:MASKPRE
:PATTERNBITS
This command sets or returns the number of bits used for serial trigger for the
User mask standard. For example, DS1 requires six bits: four lead ing zeros,
aone,andatr
ailing zero. The query form of this command returns the serial
bit value of the displayed mask. The set form of this command only affects the
current (displayed) mask.
Group
Mask
Syntax
MASK:MASKPRE:PATTERNBITS <NR1>
MASK:MASKPRE:PATTERNBITS?
Related Commands
MASK:MASKPRE:PRESAMPBITS
Arguments
<NR1> is an integer that sets the number of bits.
Examples
MASK:MASKPRE:PATTERNBITS 6 sets the current mask number of serial pattern
bits to 6.
MASK:MASKPRE:PATTERNBITS? might return :MASK:MASKPRE:PATTERNBITS
8
, indicating that the number of bits for serial trigger of the user mask standard is
set to 8.
MASK:MASKPRE:PRESAMPBITS
This command sets or returns the number of bits before the (isolated one) pulse
leading edge in the serial trigger p ass/f ail testing. For example, DS1 has four
leading zeros. The query form of this command returns the presample bit value
of the displayed mask. The set form of this command only affects the current
(displayed) mask.
Group
Mask
Syntax
MASK:MASKPRE:PRESAMPBITS <NR1>
MASK:MASKPRE:PRESAMPBITS?
Related Commands
MASK:MASKPRE:PATTERNBITS
Arguments
<NR1> is an integer that sets the number of bits before the trigger pulse.
2-310 DPO7000, DPO70000/B and DSA7000/B Series Programmer Manual