CS42518_05 Datasheet, PDF (50/91 Pages) Cirrus Logic – 110 dB, 192 kHz 8-Ch Codec with S/PDIF Receiver

6.5 Interface Formats (address 04h)
7
DIF1
6
DIF0
5
ADC_OL1
4
ADC_OL0
3
DAC_OL1
2
DAC_OL0
CS42518
1
0
SAI_RJ16 CODEC_RJ16
6.5.1 DIGITAL INTERFACE FORMAT (DIFX)
Default = 01
Function:
These bits select the digital interface format used for the CODEC Serial Port and Serial Audio Interface
Port when not in One-Line Mode. The required relationship between the Left/Right clock, serial clock,
and serial data is defined by the Digital Interface Format and the options are detailed in 11-12.
DIF1
0
0
1
1
DIF0
0
1
0
1
Description
Left-Justified, up to 24-bit data
I²S, up to 24-bit data
Right-Justified, 16-bit or 24-bit data
Reserved
Table 7. Digital Interface Formats
Format
0
1
2
-
Figure
11
10
12
-
6.5.2 ADC ONE_LINE MODE (ADC_OLX)
Default = 00
Function:
These bits select which mode the ADC will use. By default, One-Line Mode is disabled, but it can be
selected using these bits. Please see Figures 13 and 14 to see the format of One-Line Mode 1 and
One-Line Mode 2.
ADC_OL1
0
0
1
1
ADC_OL0
0
1
0
1
Description
DIF: take the DIF setting from reg04h[7:6]
One-Line #1
One-Line #2
Reserved
Table 8. ADC One-Line Mode
Format
-
3
4
-
Figure
-
13
14
-
6.5.3 DAC ONE_LINE MODE (DAC_OLX)
Default = 00
Function:
These bits select which mode the DAC will use. By default, One-Line Mode is disabled, but it can be
selected using these bits. Please see Figures 13 and 14 to see the format of One-Line Mode 1 and
One-Line Mode 2.
DAC_OL1
0
0
1
1
DAC_OL0
0
1
0
1
Description
DIF: take the DIF setting from reg04h[7:6]
One-Line #1
One-Line #2
Reserved
Table 9. DAC One-Line Mode
Format
-
3
4
-
Figure
-
13
14
-
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DS584F1