CS4365
Right Channel
LRCK
SCLK
Left Channel
SDINx
1 0
19 18 17 16
19 18 17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15 14 13 12 11 10
9 8 7 6 5 4 3 2 1 0
32 clocks
Figure 13. Format 4 - Right-Justified 20-bit Data
Right Channel
LRCK
SCLK
Left Channel
SDINx
1 0
17 16
17 16
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15 14 13 12 11 10
9 8 7 6 5 4 3 2 1 0
32 clocks
Figure 14. Format 5 - Right-Justified 18-bit Data
3.3.1 OLM #1
OLM #1 serial audio interface format operates in single, double, or quad-speed mode and
will slave to SCLK at 128 Fs. Six channels of MSB first 20-bit PCM data are input on
SDIN1.
64 clks
64 clks
LRCK
Left Channel
Right Channel
SCLK
MSB
LSB MSB
LSB MSB
DAC_A3
20 clks
LSB
MSB
DAC_B1
20 clks
LSB MSB
LSB MSB
LSB
DAC_B3
20 clks
MSB
SDIN1
DAC_A2
20 clks
DAC_B2
20 clks
DAC_A1
20 clks
Figure 15. Format 8 - One Line Mode 1
DS670PP1
23
CIRRUS [ CIRRUS LOGIC ]
