4 Triggering
136 InfiniiVision 7000B Series Oscilloscopes User’s Guide
Define the Optional “Reset on” Stage
1 Press the Stage softkey and select Reset on:.
Reset on: is the last stage in the trigger sequence. When you select the Stage Reset on:
softkey, the next softkey to the right will display Reset: and give you a list of the terms
you can define for the Reset on: stage. The Reset on: stage can be set to one of the
following conditions:
• No Reset — Resets on the find condition.
• Pattern 1 (or 2) Entered — A pattern is entered on the last edge that
makes the pattern true (logical AND).
• Pattern 1 (or 2) Exited — A pattern is exited on the first edge that makes
the pattern false (logic NAND).
• Edge 1 (or 2)
• Pattern 1 and Edge 1
• Timeout
Terms that are grayed- out are not valid in the reset stage.
2 Press the Reset: softkey and select a term to reset on.
3 Press the Te rm softkey and select the pattern, edge, or timeout term
displayed in the Reset: softkey.
4 If you select No Reset, no reset stage will be defined.
5 If you select a pattern term, each channel in the pattern must be set to
a H (high), L (low), or X (don't care).
a Press the Channel softkey (or rotate the Entry knob) to select the
channel.
b Press the 0 1 X softkey to set a level for the channel.
c Repeat for all channels in the pattern.
6 If you select an edge term, one channel must be set to a rising edge or
a falling edge. All other channel edges will be set to don’t care (X).
a Press the Channel softkey (or rotate the Entry knob) to select the
channel.
b Then press
the X softkey to select rising edge or falling
edge. All other channel edges will be defaulted to don’t care.
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