Instructions

Table Of Contents
Digital Storage Oscilloscope 48
Trigger condition:
Trigger Condition: Press When softkey to select the desired trigger condition.
Start: trigger when SDA data transitions from high level to low level while SCL is
high level.
Stop: trigger when SDA data transitions from low level to high level while SCL is
high level.
MissedACK: trigger when the SDA data is high level during any acknowledgement
of SCL clock position.
Address: the trigger searches for the specified address value. When this event
occurs, the oscilloscope will trigger on the read/write bit.
The AddrBits is "7 bits"; --so the range can be from 0 to 0x7F.
Restart: trigger when another start condition occurs before a stop condition.
Address and Data: the trigger searches for the specified address and data value on
the data line (SDA). When this event occurs, the oscilloscope will trigger on the
clock line (SCL) transition edge of the last bit of data. After this trigger condition is
selected: