Bus setups Set up an SPI serial bus
Learn how to track down serial bus anomalies. (see page 590)
Learn how to view analog characteristics of a digital waveform. (see page 579)
Learn how to trigger on a bus. (see page 658)
Set up an SPI serial bus
NOTE. SPI serial bus setup is available only on instruments with the SR-EMBD option.
From the Bus Setup window, select a bus from the Bus list and then select the SPI Serial bus type.
NOTE. The Components for the SPI bus standard are set by the instrument.
For information o n the controls, click the buttons.
To use
To change the input for a component, click the Input and select a channel from the cascading lists.
To change the voltage threshold level, click the Threshold entry box and use the keypad to e nter a
value or use the multipurpose knobs to select a voltage level.
To set the polarity, click the Polarity entry box and select from the drop-down list. The selections vary
by component.
To set the word s i ze, click the Word Size entry box and use the keypad to enter a value.
To set the bit order, click the Bit Order entry box and select from the drop-down list.
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 103
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