How to ? Troubleshooting an SPI serial bus
The must follow a specificformat(see page 154), and reside in a specific directory where the instrument
can locate and use the file. You can use the entry box to enter the path or to Browse to the file.
14. Turn the Horizontal Scale button to adjust the time base.
As you increase the time p er division, you will see more data appear in the Bus display.
15. From the Trig menu, select Bus Setup.
16. Click the Bus box and select the appropriate bus <B1-B16> from which to acquire, decode, and
display data.
17. Click the Trigger On box, and select an SPI trigger: SS Active or Data.
18. For Data, c
lick the Edit button, select the Format as Binary, or Hex to use. Enter a bus pattern for the
instrument to use as the trigger event. Click OK.
19. Acquire d
ata from the serial bus.
20. Push the MultiView Zoom front panel button, and scroll to the areas of interest to analyze the results.
DSA/DPO70000D, MSO/DPO/DSA70000C, DPO7000C, and MSO/DPO5000 Series 597
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