Rigol MSO2000A Series Programming Guide

2 Command System RIGOL
MSO2000A/DS2000A Programming Guide
2-283
:TRIGger:IIC:WHEN
Syntax
:TRIGger:IIC:WHEN <trig_type>
:TRIGger:IIC:WHEN?
Description
Set or query the trigger condition of I2C trigger.
Parameter
Name Type Range Default
<trig_type> Discrete {STARt|RESTart|STOP|NACKnowledge|ADDRess|DATA|ADATa} STARt
Explanation
 STARt: trigger when SDA data transitions from high level to low level while SCL is high level.
 RESTart: trigger when another start condition occurs before a stop condition.
 STOP: trigger when SDA data transitions from low level to high level while SCL is high level.
 NACKnowledge: trigger when the SDA data is high level during any acknowledgement of SCL clock
position.
 ADDRess: the trigger searches for the specified address value and trigger on the read/write bit.
 DATA: the trigger searches for the specified data value on the SDA and trigger on th SCL jumping
edge of the last bit of the data.
 ADATa: search for the specified address and data values at the same time and trigger when the
“Address” and “Data” conditions are met at the same time.
Return Format
The query returns STAR, REST, STOP, NACK, ADDR, DATA or ADAT.

Rigol MSO2000A Series Specifications

General

Brand	Rigol
Model	MSO2000A Series
Category	Test Equipment
Language	English