- Silicon Laboratories, Inc. Radio User Manual

Si4734/35-B20
22 Rev. 1.0
Figure 10. I
2
S Digital Audio Format
Figure 11. Left-Justified Digital Audio Format
Figure 12. DSP Digital Audio Format
LEFT CHANNEL
RIGHT CHANNEL
1 DCLK 1 DCLK
132nn-1
n-2
132n
n-1n-2
LSBMSB
LSBMSB
DCLK
DOUT
DFS
INVERTED
DCLK
(OFALL = 1)
(OFALL = 0)
I
2
S
(OMODE = 0000)
LEFT CHANNEL
RIGHT CHANNEL
132nn-1n-2
132
nn-1
n-2
LSBMSB
LSBMSB
DCLK
DOUT
DFS
INVERTED
DCLK
(OFALL = 1)
(OFALL = 0)
Left-Justified
(OMODE = 0110)
132nn-1n-2
nn-1n-2
LSBMSB
LSBMSB
DCLK
DOUT
(MSB at 1
st
rising edge)
DFS
132
LEFT CHANNEL
RIGHT CHANNEL
1 DCLK
(OFALL = 0)
(OMODE = 1100)
132nn-1n-2
nn-1n-2
LSBMSB
LSBMSB
132
LEFT CHANNEL
RIGHT CHANNEL
DOUT
(MSB at 2
nd
rising edge)
(OMODE = 1000)