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HP 1630D User Manual

HP 1630D
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Model
1630A/D/G

Timing
Measurements
Triggering
On
A
Timing
Event
2
.
Press
the
TRACE
key
.
Timing
Waveform
Diagram
---------
INSERT
to Add
Traces--__________
-I-
Sample
Period
Magnification
Magnify
About
Cursor
Moves
f
1
1
0
100
.0
nSidiu
10.00
nSiclk
6.310
NS
o
to x
Figure6-4
.
Selecting
Waveform
Positions
On
Display
1
.
Find
a
point
on
the
waveform
display
where
two
of
the
channels
are
high
at
the
same
time
that
one
of
the
other
channels
has
a
transition
from
low
to
high
(change
displaymagnification,
if
necessary)
.
Write
down
these
three
channel
numbers
and
their
conditions
.
3
.
Use
the
CURSOR
keys
to
place
the
cursor
in
the
row
of
X's
in
the
Pattern
field
.
This
is
an
AND
field
.
Its
default state
is
all
don't
cares
.
All
"1" or "0"
specifications
that
you
enter
in
this
field
mustbe
met
during
the
same
clock
period
in
order
for
the timing
analyzer
to
recognize
its
trigger
.
4
.
Use
the
CURSOR
keys
to
place
the
cursor
at
thepoints
in
the
Pattern
field
which
correspond
to
the
bits
that
you
noted
ashaving
high
states
.
Enter
a
"1"
from
the
keyboard
in
each
of
these
two
bits
.
(BO
is
the
first
bit
on
the
right-hand
side
of
the
field
.)
5
.
Use
the
CURSOR
keys
to
place
the
cursor
in
the
Edge
field
.
The
Edge
field
is
an
OR
field
.
You
can
specifyrecognition
of
low-to-high
transitions,
high-to-low
transitions,
or
both
transitions
in
any
of
the
bits
where
such
selections
are
available
.
If
any
of
the
selected
transitions
occurs
in
any
bit
during
a
clock
period,
the
entire
field
is
satisfied
.
6
.
Use
the
CURSOR
keys
to
position
thecursor
on
the
point
in
this
field
corresponding
to
the
bit
you
noted
as
having
a
low-to-high
transition
(BO
is
on
the
right-hand
side)
.
7
.
If
there
is
a
dot
in
the
field
where
you
positioned
the
cursor,
press
the
NEXT[]
key
onetime
to
obtain
the
rising-edge
arrow
.
If
there
is
an
N/A
(not
available)
notation
in
this
field,
you
will
have
to
return
to
the
WFORM
display
and
select
new
channels,
a
different
one
with
a
low-to-high
transition
andtwo
other
channels
that
are
high,
if
required
.
Edge
recognition
is
not
available
for
all
of
the
timing
bits
.
See
figure
6-5
.

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HP 1630D Specifications

General IconGeneral
BrandHP
Model1630D
CategoryMeasuring Instruments
LanguageEnglish

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