3 serial data output sidechain, 4 master/slave, 6 serial port data select (address 09h) – Cirrus Logic CS4244 User Manual
Page 50: 1 dac1-4 data source, Dac1-4 data source, Settings, Cs4244
DS900F1
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CS4244
6.5.3
Serial Data Output Sidechain
Setting this bit enables the SDOUT1 side chain feature. In this mode, the samples from multiple devices
can be coded into one TDM stream. See
for details.
6.5.4
Master/Slave
Setting this bit places the CS4244 in master mode, clearing it places it in slave mode.
Note:
I²S and Left Justified are the only serial port formats available if the CS4244 is in Master Mode.
6.6
Serial Port Data Select (Address 09h)
6.6.1
DAC1-4 Data Source
Sets which portion of data is to be routed to the DAC1-4 data paths.
SDO CHAIN
Sidechain is:
0
Disabled
1
Enabled
MASTER/SLAVE CS4244 is in:
0
Slave Mode
1
Master Mode
7
6
5
4
3
2
1
0
Reserved
Reserved
DAC1-4 SOURCE[2:0]
Reserved[2:0]
DAC1-4 SOURCE Data is routed into the DAC1-4 path from:
000
Slots 1-4 of the TDM stream on SDIN1
001
Slots 5-8 of the TDM stream on SDIN1
010
Slots 9-12 of the TDM stream on SDIN1
011
Slots 13-16 of the TDM stream on SDIN1
100
Slots 1-4 of the TDM stream on SDIN2
101
Slots 5-8 of the TDM stream on SDIN2
110
Slots 9-12 of the TDM stream on SDIN2
111
Slots 13-16 of the TDM stream on SDIN2