User Manual

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I2C bus trigger and decode
Picture 4-21 I2C trigger type configuration menu
Specification of trigger type menu:
a) Start condition — when SCL is high, the SDA begins fall trigger(includes restart)
b) Stop condition — when SCL is high, the SDA beginsrise trigger
c) Ack Lost —bus Ack high level trigger
d) Address no Ack —trigger at the setting address no Ack(ignoring W/R), select the
trigger data address, press or roll the wheel to set data value，users
can also press the address or data on touch screen or use the virtual keyboard
to set data value.
e) Restart — trigger when new restart condition appears before the stop.
f) EEPROM read data — when the read operation which contains 1010xxx control
byte of the EEPROM appears on the bus and the ACK is correct, then the
instrument can capture the read data, if the capture data and the set data
accord with the given relation condition, trigger after data byte confirms the