Protocol analysis
R&S
®
RTE
643User Manual 1326.1032.02 ─ 20
BUS<m>:I2S:WSELect:THReshold on page 1595
BUS<m>:SETReflevels on page 1421
Channel order
Defines if the left or the right channel is the first channel in the frame.
The setting is not available for TDM audio signals.
Remote command:
BUS<m>:I2S:CHANnel:ORDer on page 1596
Word length
Defines the number of bits in an audio data word. The minimum length is 4 bit, the
maximum is 32 bit.
Remote command:
BUS<m>:I2S:WLENgth on page 1596
Bit order
Sets the bit order in the audio data words. Usually, the MSB is transmitted first.
Remote command:
BUS<m>:I2S:BORDer on page 1596
Channel offset
Sets the number of bits between the channel start and the start of the audio word. The
setting is available for left-justified data format and TDM audio signals.
For TDM, possible values depend on the channel size and the word size. The maxi-
mum delay is Channel length - Word length.
Remote command:
BUS<m>:I2S:CHANnel:OFFSet on page 1596
#TDM CHs
Sets the number of channels transmitted on the TDM audio line.
Remote command:
BUS<m>:I2S:CHANnel:TDMCount on page 1597
Frame offset
Sets the number of bits between the frame start and the start of the first channel of a
TDM audio line. The maximum offset is 256 bit. Each FSYNC edge restarts the offset
count.
Remote command:
BUS<m>:I2S:FOFFset on page 1597
CH length
Sets the number of bits in a channel block for right-justified data format and TDM audio
signals.
Remote command:
BUS<m>:I2S:CHANnel:LENGth on page 1597
Audio signals (option R&S
RTE-K5)