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• < >: triggers when the channel's data are smaller than the upper limit of the
data value and greater than the lower limit of the data value. Click or tap the
input field of Data Max and Data Min, and then the "Format" interface is
displayed. You can set the upper limit and lower limit of the data bit. For details,
refer to descriptions in "
I2C Trigger
".
• > <: triggers when the channel's data are greater than the upper limit of the
data value or smaller than the lower limit of the data value. Click or tap the input
field of Data Max and Data Min, and then the "Format" interface is displayed.
You can set the upper limit and lower limit of the data bit. For details, refer to
descriptions in
I2C Trigger
.
User Width
Click or tap the input field of User Width to set it by using the pop-up numeric
keypad. You can also use the corresponding multipurpose knob to set the value. Its
range is from 4 to 32.
The user width is smaller than or equal to the width.
Width
Click or tap the input field of Width to set it by using the pop-up numeric keypad.
You can also use the corresponding multipurpose knob to set the value. Its range is
from 4 to 32.
Alignment
Click or tap the drop-down button of Alignment to select the alignment way for data
signal.
• I2S: data transmission (MSB first) begins at the second edge of the WS
transition.
• LJ: data transmission (MSB first) begins at the edge of the WS transition.
• RJ: data transmission (MSB first) is right-justified to the WS transition.
Trigger Mode
In Sweep, select Auto, Normal, or Single as the trigger mode. For details, refer to
descriptions in
Trigger Mode
.
Trigger Parameter Setting
You can refer to
Noise Rejection
to set the noise rejection under this trigger type.
Trigger Level
• Level A
Sets the trigger level of SCLK. Click or tap the Level A input field to set the
trigger level with the pop-up numeric keypad. You can also use the
Triggering the Oscilloscope
DHO4000 User Guide
124
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
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