Interpreting Spi Decode - Agilent Technologies InfiniiVision 3000 User Manual

Interpreting SPI Decode

• Angled waveforms show an active bus (inside a packet/frame).
• Mid- level blue lines show an idle bus.
• The number of clocks in a frame appears in light- blue above the frame,
• Decoded hexadecimal data values appear in white.
• Decoded text is truncated at the end of the associated frame when
• Pink vertical bars indicate you need to expand the horizontal scale (and
• Red dots in the decode line indicate that there is data that is not being
• Aliased bus values (undersampled or indeterminate) are drawn in pink.
• Unknown bus values (undefined or error conditions) are drawn in red.
Agilent InfiniiVision 3000 X-Series Oscilloscopes User's Guide
to the right.
there is insufficient space within frame boundaries.
run again) to see decode.
displayed. Scroll or expand the horizontal scale to view the information.
I2C/SPI Triggering and Serial Decode
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