Spi Trigger; Figure 8.30 Sequential Chart Of Spi Bus; Figure 8.31 Spi Trigger Setting Menu - Rigol HDO4000 Series User Manual

Triggering the Oscilloscope
• Level B
Click or tap the input field of Level B to input the level of SDA with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob to set
the value. For details, refer to descriptions in
level is displayed in the trigger information label at the top of the screen.
8.7.15

SPI Trigger

In SPI trigger, after the CS or timeout condition is satisfied, the oscilloscope triggers
when the specified data is found. When using SPI trigger, you need to specify the CLK
clock sources and MISO data sources.
The figure below shows the sequential chart of SPI bus.
SCL
SDA
Trigger Type
Click or tap the drop-down button of Type to select "SPI".
HDO4000 User Guide
108
CS
D7 D6

Figure 8.30 Sequential Chart of SPI Bus

Figure 8.31 SPI Trigger Setting Menu

Trigger Level
D5 D4 D3 D2
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. The current trigger
D1 D0