HP 16500B User Manual page 132

Glossary
placed in
memory.
"Start" places
the trigger at
the start of
memory and
fills the
remainder of
memory with
activity that
occurs after
the trigger is
captured.
"Center"
places the
trigger in the
center of
memory and
fills the first
half of
memory with
activity that
occurs before
the trigger,
and the last
half of
memory with
activity that
occurs after
the trigger.
"End" places
the trigger at
the end of
memory and
fills the
remainder of
memory with
Glos sary14
activity that
occurs before
the trigger.
"User-
Defined" lets
you specify
capture of a
desired
amount of
posttrigger
activity. Once
a trigger is
found by a
state or timing
analyzer, it is
identified as
the
occurrence at
analyzer
memory
location 0. All
other states in
memory are
numbered to
show their
occurrence
relative to the
trigger
location:
states
captured
before the
trigger are
numbered
with negative
numbers (-
001, -002,