4.Advanced User Guidebook
I2C Trigger menu list:
Bus Type I2C Set vertical channel bus type as I2C trigger.
Source
Set CH1 as SCL or SDA.
Set CH2 as SCL or SDA.
When
Start
Trigger when SDA data transitions from high to low
while SCL is high.
Restart
When another start condition occurs before a stop
condition.
Stop
Trigger when SDA data transitions from low to high
while SCL is high.
Ack Lost
Trigger when SDA data is high during any
acknowledgement of SCL clock position.
Address
Trigger on the read or write bit when the preset
address is met.
Addr
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 Read or Write.
Note: The set is not available when Address bits is set
to “8”.
ess
Data
Search for the preset data value on SDA and trigger on
the dump edge of SCL of the last bit of the data area.
Date
Fo
rmat
length
Set data byte length, available range 1-5 bytes. Adjust
M knob or click
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
ent
Bit
53
Fo
rmat
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