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(2) Edge type
Select the clock edge type: rising edge and falling edge.
a.
Rising edge: Set the clock edge type to rising edge.
b.
Falling edge: Set the clock edge type to falling edge.
(3) Setup/Hold
It has three modes setup, hold, setup & hold.
a.
Setup：It will be generated when the setup time is small than the setting value.
b.
Hold：It will be generated when the hold time is small than the setting value.
c.
Setup & hold：It will be generated when the setup time and the hold time are all small than the
setting value.
(4) Time
Compare the setup, hold time of pattern with the setting time of △T, it will be triggered when the
condition is met. The range can be set 8ns ~ 10s.
7.12 Nth Edge Trigger
The Nth edge trigger is triggered on the Nth edge after the specified idle time. For example, waveform as
shown in Figure 7-10, it is set to trigger on the 2nd rising edge after the specified idle time (the time between
two adjacent rising edge), then set the idle time as P< idle time <M, M is the time between the 1st rising edge
and the next rising edge, P is the maximum time between the counting rising edge.
(1)
Edge type
Select which edge that the input signal can be triggered. It can select rising edge, falling edge. The
current slope is displayed in the upper right corner of the screen.
a.
Rising edge: Set to trigger on the rising edge of the signal.
Instruments.uni-trend.com
Figure 7-10
MSO/UPO2000 Seri es
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