Rohde & Schwarz RTM3K-COM2 User Manual

Remote control commands
R&S
®
RTM3000
620User Manual 1335.9090.02 ─ 09
17.11.3.2 I²C - trigger
To configure the protocol trigger, make sure to set first:
●
TRIGger:A:TYPE to BUS
●
TRIGger:A:SOURce to SBUS1 | SBUS2
TRIGger:A:I2C:MODE.................................................................................................... 620
TRIGger:A:I2C:ACCess..................................................................................................620
TRIGger:A:I2C:AMODe.................................................................................................. 621
TRIGger:A:I2C:ADDRess................................................................................................621
TRIGger:A:I2C:PATTern..................................................................................................621
TRIGger:A:I2C:PLENgth.................................................................................................622
TRIGger:A:I2C:POFFset.................................................................................................622
TRIGger:A:I2C:MODE <Mode>
Specifies the trigger mode for I²C.
Parameters:
<Mode> STARt | RESTart | STOP | MACKnowledge | PATTern
STARt
Start of the message. The start condition is a falling slope on
SDA while SCL is high.
RESTart
Restarted message. The restart is a repeated start condition.
STOP
End of the message. The stop condition is a rising slope on SDA
while SCL is high.
MACKnowledge
Missing acknowledge. If the transfer failed, at the moment of the
acknowledge bit the SCL and the SDA lines are both on high
level.
PATTern
Triggers on a set of trigger conditions: read or write access of
the master, to an address, or/and to a bit pattern in the mes-
sage.
For a complete configuration of the pattern mode, you have to
set:
TRIGger:A:I2C:ACCess (read/write access), and
TRIGger:A:I2C:AMODe and TRIGger:A:I2C:ADDRess
(address), and/or
TRIGger:A:I2C:POFFset and TRIGger:A:I2C:PLENgth
and TRIGger:A:I2C:PATTern (pattern)
*RST:
STARt
TRIGger:A:I2C:ACCess <Access>
Toggles the trigger condition between Read and Write access of the master.
Serial bus analysis

Rohde & Schwarz RTM3K-COM2 Specifications

General

Brand	Rohde & Schwarz
Model	RTM3K-COM2
Category	Test Equipment
Language	English