Triggering 4
InfiniiVision 7000B Series Oscilloscopes User’s Guide 127
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 373.
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.