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Quickly Apply Trigger Settings to Decoding
Copy trig indicates applying the trigger settings to the specified decoding setting.
Click or tap Copy Trig to apply the trigger settings to the specified decoding setting.
15.4.1 To Set the Source
Set the Clock Signal
• Click or tap the drop-down button of CLK to select the desired source of the
clock channel. The sources include CH1-CH4.
• Click or tap the input field of Threshold at the right side of the CLK menu, and
then use the pop-up numeric keypad to set the threshold of the clock channel.
You can also use the corresponding multipurpose knob to set the value.
• Click or tap "Rising" or "Falling" in Slope to set the instrument to sample MISO
and MOSI on the CLK edge.
MISO and MOSI Setting
• Click or tap the drop-down button of MISO to select the desired source of MISO.
The options include CH1-CH4 and OFF.
• When the MISO source is set to CH1-CH4, you can click or tap the input field of
Threshold at the right side of MISO, and then use the pop-up numeric keypad
to set the threshold of the MISO channel. You can also use the corresponding
multipurpose knob to set the value.
• Click or tap the drop-down button of MOSI to select the desired source of MOSI.
The options include CH1-CH4 and OFF.
• When the MOSI source is set to CH1-CH4, you can click or tap the input field of
Threshold at the right side of MOSI, and then use the pop-up numeric keypad
to set the threshold of the MOSI channel. You can also use the corresponding
multipurpose knob to set the value.
TIP
The MISO and MOSI sources cannot be set to "OFF" at the same time.
15.4.2 To Set Mode and Data
Mode
Select "Timeout" or "CS" in Mode.
• Timeout:
You can perform frame synchronization according to the timeout, and the
timeout value must be greater than half of the clock cycle. Click or tap the input
Protocol Decoding
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved.
DHO4000 User Guide
207
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