SIGLENT TECHNOLOGIES SDS2000X-E Series, Руководство пользователя

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SIG L ENT
SDS2000X-E User Manual
91
SPI Serial Decode
After completing the setup of SPI signal and trigger, the scope can decode SPI signals.
Operation steps are as follows.
1. Press
Decode → Decode . Select one of the options from the Decode1 and Decode2.
2. Press
Display
and select
On
to display the result of decoding.
3. Press List to enter the LIST function menu.
4. Press Display and choose the same options as the first step.
5. Press Lines and set the number of lines by Universal Knob . The range of the lines is
1 to 7.
6. Press
Format
to change the character encoding format of the decoder’s result.
7. Press Scroll and turn the Universal Knob to view all frames.
Interpreting SPI Decode
The frames of decoding result:

MISO — The decoding result of the “Master-In, Slave-Out” line.

MOSI — The decoding result of the “Master-Out, Slave-In” line.
The lists of decoding result:

Time (timestamp) — The horizontal displacement between current frame and trigger
position.

MISO — The decoding result of the “Master-In, Slave-Out” line.

MOSI —The decoding result of the “Master-Out, Slave-In” line.