Agilent Technologies InfiniiVision 6000 Series, User Manual, Page: 147 / 368

Triggering the Oscilloscope 4
6000 Series Oscilloscope User’s Guide 147
Hex Bus Pattern Triggering
You can specify a bus value on which to trigger. To do this, first
define the bus. See
“To display digital channels as a bus” on
page 122 for details. You can trigger on a bus value whether you
are displaying the bus or not.
To trigger on a bus value:
1 Press the Pattern key on the front panel.
2 Press the Channel softkey and rotate the Entry knob to select
Bus1
or
Bus2
.
3
Press the
Digit
softkey and rotate the Entry knob to select a
digit of the selected bus.
4 Press the Hex softkey and rotate the Entry knob to select a
value for the digit.
5
You can use the
Set all Digits
softkey to set all digits to a
particular value.
When a hex bus digit contains one or more don’t care (X) bits
and one or more bit with a value or 0 or 1, the “$” sign will be
displayed for the digit.
For information regarding digital bus display when Pattern
triggering see
“Bus values are displayed when using Pattern
trigger” on page 125.
N O T E
If a digit is made up of less than four bits, then the value of the digit will be
limited to the value that can be created by the selected bits.