Figure 13. one-line mode #1 serial audio format, Figure 14. one-line mode #2 serial audio format – Cirrus Logic CS42518 User Manual
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DS584F2
CS42518
Figure 13. One-Line Mode #1 Serial Audio Format
One-Line Data Mode #1, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
Master
Slave
20
128 Fs
128 Fs
Single-Speed Mode
128 Fs
128 Fs
Double-Speed Mode
CX_LRCK
SAI_LRCK
CX_SCLK
SAI_SCLK
LSB
MSB
20 clks
64 clks
64 clks
LSB
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB
MSB
MSB
DAC1
DAC3
DAC5
DAC2
DAC4
DAC6
20 clks
20 clks
20 clks
20 clks
20 clks
Left Channel
Right Channel
20 clks
DAC7
DAC8
20 clks
CX_SDIN4
20 clks
ADC1
ADC3
ADC5
ADC2
ADC4
ADC6
20 clks
20 clks
20 clks
20 clks
20 clks
CX_SDOUT
SAI_SDOUT
CX_SDIN1
LSB
MSB
24 clks
128 clks
LSB
MSB
LSB
MSB
LSB
MSB
LSB
MSB
LSB
MSB
MSB
DAC1
DAC3
DAC5
DAC2
DAC4
DAC6
24 clks
24 clks
24 clks
24 clks
24 clks
Left Channel
Right Channel
24 clks
DAC7
DAC8
24 clks
24 clks
ADC1
ADC3
ADC5
ADC2
ADC4
ADC6
24 clks
24 clks
24 clks
24 clks
24 clks
128 clks
CX_LRCK
SAI_LRCK
CX_SCLK
SAI_SCLK
CX_SDOUT
SAI_SDOUT
CX_SDIN1
CX_SDIN4
Figure 14. One-Line Mode #2 Serial Audio Format
One-Line Data Mode #2, Data Valid on Rising Edge of SCLK
Bits/Sample
SCLK Rate(s)
Notes
Master
Slave
24
256 Fs
Not supported
Single-Speed Mode