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4.Advanced User Guidebook
47
be decoded as the reversed sequence 00010010.
SPI Decoding menu list:
Menu
Setting
Instruction
Bus Type
SPI
Set bus type of decoding as SPI.
Configure
SCLK
Select the clock edge to match the signal, sample the
SDA data on the rising or falling edge of the clock.
Time Out
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.
Data Bits
Set the data width of each frame to match the signal.
It can be set to any integer between 4 and 32.
Bit Order
Select LS First or MS First to match the signal.
Display
Format
Binary
Decimal
Hex
ASCII
Set the display format of the bus.
EventTable
ON
OFF
Select "ON" to display the event table.
Save
EventTable
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.
ASCII Table
ON
OFF
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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