Rohde & Schwarz Scope Rider RTH1004 - Page 428

Remote Control Commands
R&S
®
Scope Rider RTH
428User Manual 1326.1578.02 ─ 12
15.11.2.2 I2C Trigger
TRIGger:I2C:MODE....................................................................................................... 428
TRIGger:I2C:ADNack..................................................................................................... 428
TRIGger:I2C:DRNack.....................................................................................................428
TRIGger:I2C:DWNack.................................................................................................... 428
TRIGger:I2C:ACCess..................................................................................................... 429
TRIGger:I2C:ACONdition................................................................................................429
TRIGger:I2C:ADDRess...................................................................................................429
TRIGger:I2C:DATA.........................................................................................................429
TRIGger:I2C:DCONdition................................................................................................430
TRIGger:I2C:DPOSition..................................................................................................430
TRIGger:I2C:MODE <TriggerType>
Selects the trigger type for I
2
C analysis.
Parameters:
<TriggerType> STARt | RESTart | STOP | NACK | ADDRess | DATA | ADAT
NACK = Missing acknowledge bit
ADAT = combination of address and data condition
For details, see "I2C Trigger" on page 183.
*RST: STARt
TRIGger:I2C:ADNack <TrigOnNoAckForAddress>
Set ON to trigger if no slave recognizes the address.
The command takes effect if TRIGger:I2C:MODE is NACK.
Parameters:
<TrigOnNoAckForAddress>ON | OFF
*RST: ON
TRIGger:I2C:DRNack <NoAckDataRead>
Set ON to trigger if the end of the read process is marked when the master reads data
from the slave. This Nack is sent according to the protocol definition, it is not an error.
The command takes effect if TRIGger:I2C:MODE is NACK.
Parameters:
<NoAckDataRead> ON | OFF
*RST: ON
TRIGger:I2C:DWNack <NoAckDataWrite>
Set ON to trigger if he addressed slave does not accept the written data, and the write
data acknowledge bit is missing.
Protocol Analysis