Rohde & Schwarz RTA4000 - Page 624

Remote control commands
R&S
®
RTA4000
624User Manual 1335.7898.02 ─ 08
BUS<b>:I2C:FRAMe<n>:STARt?
Returns the start time of the specified frame.
Suffix:
<b>
.
1..4
<n> *
Selects the frame.
Return values:
<StartTime> Range: depends on sample rate, record length, and time
base
Increment: depends on the time base
Default unit: s
Usage: Query only
BUS<b>:I2C:FRAMe<n>:STOP?
Returns the end time of the specified frame.
Suffix:
<b>
.
1..4
<n> *
Selects the frame.
Return values:
<EndTime> Range: depends on sample rate, record length, and time
base
Increment: depends on the time base
Default unit: s
Usage: Query only
BUS<b>:I2C:FRAMe<n>:AACCess?
Returns the address acknowledge bit value for the indicated frame.
Suffix:
<b>
.
1..4
<n> *
Selects the frame.
Return values:
<Acknowledge> INComplete | ACK | NACK | EITHer
Usage: Query only
BUS<b>:I2C:FRAMe<n>:ACCess?
Returns the transfer direction - read or write access from master to slave.
Serial bus analysis