User Manual

DS671F2 25
CS4385
4.3.3 OLM #3
OLM #3 serial audio interface format operates in Single-, Double-, or Quad-Speed Mode and will slave to
SCLK at 256 Fs. Eight channels of MSB first 20-bit PCM data are input on SDIN1.
4.3.4 OLM #4
OLM #4 serial audio interface format operates in Single-, Double-, or Quad-Speed Mode and will slave to
SCLK at 256 Fs. Eight channels of MSB first 24-bit PCM data are input on SDIN1.
LSBMSB
20 clks
128 clks
LSBMSB LSBMSB
LSBMSB LSBMSB LSBMSB MSB
DAC_A1
20 clks 20 clks
20 clks 20 clks 20 clks
Left Channel
Right Channel
128 clks
LRCK
SCLK
SDIN1
DAC_A2 DAC_A3
DAC_B1 DAC_B2 DAC_B3
LSBMSB
20 clks
DAC_A4
LSBMSB
20 clks
DAC_B4
Figure 17. Format 10 - One-Line Mode 3
LSBMSB
24 clks
128 clks
LSBMSB LSBMSB
LSBMSB LSBMSB LSBMSB MSB
DAC_A1
24 clks 24 clks
24 clks 24 clks 24 clks
Left Channel
Right Channel
128 clks
LRCK
SCLK
SDIN1
DAC_A2 DAC_A3
DAC_B1 DAC_B2 DAC_B3
LSBMSB
24 clks
DAC_A4
LSBMSB
24 clks
DAC_B4
Figure 18. Format 11 - One Line Mode 4