4.Advanced User Guidebook
be decoded as the reversed sequence 00010010.
SPI Decoding menu list:
Set bus type of decoding as SPI.
Select the clock edge to match the signal, sample the
SDA data on the rising or falling edge of the clock.
Set the minimum time that the clock (SCL) signal
must be idle before the oscilloscope starts to search
for the data (SDA) on which to trigger. The range is
30 ns to 10 s.
Set the data width of each frame to match the signal.
It can be set to any integer between 4 and 32.
Select LS First or MS First to match the signal.
Set the display format of the bus.
Select "ON" to display the event table.
If a USB storage device is currently connected to the
instrument, save the event table data in a .csv
(spreadsheet) formatted file on the external USB
storage device.
Select "ON" to display the ASCII table.
4. CAN Decoding
To decode CAN signal:
(1) Connect the CAN signal to the Signal Input Channel of the oscilloscope.
(2) Adjust to the proper time base and voltage division.
(3) In trigger menu, select Bus trigger, and select bus type as CAN, set
parameters based on the characteristics of the signal, trigger the signal
correctly and obtain stable display. Refer to "CAN Trigger" on page 42.
(4) Click to call up the menu panel. Click the Decode softkey on panel to
switch to the ON state. Select bus type as CAN. set parameters based on
the characteristics of the signal. When the parameters are set correctly,
the information carried by the signal will be displayed.
Tip: If there are repetitive menu items in both trigger menu and decoding menu,
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