SDS1000X-E User Manual
93
SPI Serial Decode
After completing the setup of SPI signal and trigger, we will decode SPI signals. Operation
steps as follows.
1. Press Decode→ Decode. Select one of the options from the Decode1 and Decode2.
2. Press the Display and select On to display the result of decoding.
3. Press the List to enter the LIST function menu.
4. Press the Display and choose the same options as the first step.
5. Press the Lines and set the number of lines by Universal Knob. The range of the
lines is 1 to 7.
6. Press the Format to change the character encoding format of the decoder’s result.
7. Press the Scroll and turn the Universal Knob to view all frames.
Interpreting SPI Decode
The frames of decoding result:
MISO — the decoding result of “Master-In, Slave-Out” line.
MOSI —the decoding result of “Master-Out, Slave-In” line.
The lists of decoding result:
Time — the horizontal displacement between current frame and trigger position.
MISO — the decoding result of “Master-In, Slave-Out” line.
MOSI —the decoding result of “Master-Out, Slave-In” line.
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