Owon MSO5022 User Manual page 68

User's Manual of OWON Color Mixed Signal Digital Storage Oscilloscope
Edge trigger function menu as below:
Function
Signal choice CH00～CH0F
Slope Rising
Falling
Either
For example: to measure a 3 lines SPI signal
data. The data get into effective when enable is low voltage. We use CH00、 CH01、
CH02 to measure the data, CH00 to measure enable signal, CH01 and CH02 to
measure clock and data. Trigger setting steps as below:
A. Press "Trigger menu" and menu appears.
B. Press "F1" till trigger mode display as "Edge".
C. Press "F2" till source display as "CH00"
D. Press "F3" till type display as "Falling ".
Then trigger setting is finished (refer to Fig. 63) and ready for data acquisition.
Fig 63：Edge trigger setting
2. BUS trigger: set BUS as trigger source and make data on BUS as the trigger
condition to make trigger. BUS trigger menu refer to Fig. 64
Settings Instructions
CH00-CH0F can be set as trigger resource
Trigger on the rising edge.
Trigger on the falling edge.
Trigger either on rising edge or falling edge.
which includes
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enable, clock and