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SPI Trigger
This part will provide a brief introduction and description for the operation of the
SPI trigger.
1. Press Setup key to enter the TRIGGER function menu.
2. Press Type and select Serial.
3. Press Protocol and select SPI.
4. Press Trigger Setting softkey.
Figure 44 SPI TRIG SET Menu
5. Press the Trigger Type softkey to select the trigger condition.
Function
Menu
Settings
Explanation
Trigger
Type
MISO
Master-In, Slave-Out
MOSI
Master-Out, Slave-In
Table 2 Menu Explanations of the SPI trigger type
6. Press the Data Length softkey, and turn the Universal Knob to set the length of
a data. The range of data length is 4 to 96 bits.
7. Set the value of the trigger data.
Set the value of a bit:
a. Press the Bit Pos. softkey to select a bit in data.
b. Press the Bit Value softkey to set the value of the selected bit.
Set the value of all bits:
a. Press the All Same softkey to set the value of all bits.
Function
Menu
Settings
Explanation
Bit Value
0
High voltage level
1
Low voltage level
X
Don’t care the voltage level
Table 3 Menu Explanations of the SPI Bit value
8. Press the Bit Order softkey to set the bit order (MSB or LSB).
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