4.Advanced User Guidebook
Set Address Bits to be “7”, “8” or “10”.
Set address according to the preset
address bits, address range is 0-127,
0-255, 0-1023 respectively.
Set Data Direction to be Write or Read.
Note: The set is not available when
Address bits is set to “8”.
Search for the preset data value on SDA
and trigger on the dump edge of SCL of
the last bit of the data area.
Set data byte length, available range 1-5
bytes. Click or to set byte length.
Select the data bit, ranges from 0 to (byte
length*8 -1).
Set data to be H, L, or X (H or L)
Set all the data bits to be the specified
value in Data
Trigger when Address and Data
conditions are met at the same time.
Acquire waveform even no trigger
occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one
waveform then stop
3. SPI Trigger
Trigger on the specified data when the timeout condition is meet. When using
SPI trigger, you need to specify the SCL and SDA data sources.
In SPI bus trigger mode, the trigger setting information is displayed on bottom
right of the screen, for example, , indicates that trigger type is
SPI, CH1 trigger level is 0.00mV.
SPI Trigger menu list:
Set vertical channel bus type as SPI trigger.
Set the minimum time that SCL must be idle, that
is a period of SCL, available range 100ns-10s.
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