User Manual

SDS1000X-E User Manual
94
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SPI Trigger
This part will provide a brief introduction and description for the operation of the SPI
trigger.
1. Press the
Setup
button to enter the
TRIGGER
function menu.
2. Press the
Type
and select
Serial
.
3. Press the
Protocol
and select
SPI
.
4. Press the
Trigger Setting
softkey.
Figure 48 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 Roll
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
Next Page
softkey.
9. Press the
Bit Order
softkey to set the bit order (MSB or LSB).