Cirrus Logic CS4385 - Manual (Page 25)

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.
LSB MSB
20 clks
128 clks
LSB MSB LSB MSB LSB MSB LSB MSB LSB MSB 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
LSB MSB
20 clks
DAC_A4
LSB MSB
20 clks
DAC_B4
Figure 17. Format 10 - One-Line Mode 3
LSB MSB
24 clks
128 clks
LSB MSB LSB MSB LSB MSB LSB MSB LSB MSB 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
LSB MSB
24 clks
DAC_A4
LSB MSB
24 clks
DAC_B4
Figure 18. Format 11 - One Line Mode 4