CS4222 Datasheet, PDF (13/26 Pages) Cirrus Logic – 20-Bit Stereo Audio Codec with Volume Control

FORMAT 0:
(Stand-Alone and
Control Port Mode)
LRCK
SCLK
SDIN
Left
MSB
LSB
CS4222
Right
MSB
LSB
FORMAT 1:
(Control Port
Mode only)
LRCK
SCLK
SDIN
MSB
Left
LSB
MSB
FORMAT 2, 3, 4: LRCK
Format 2: M = 20
Format 3: M = 18
SCLK
Format 4: M = 16
SDIN
LSB
(Control Port
Mode only)
Left
MSB
LSB
M SCLKs
Note: SCLK shown for DSCK = 0. SCLK inverted for DSCK = 1.
Figure 6. Audio DSP Data Input Formats.
Right
LSB
MSB
Right
MSB
LSB
M SCLKs
FORMAT 0:
(Stand-Alone and
Control Port Mode)
LRCK
SCLK
SDIN
Left
MSB
LSB
Right
MSB
LSB
FORMAT 1:
(Control Port
Mode only)
LRCK
SCLK
SDIN
MSB
Left
LSB
MSB
Note: SCLK shown for DSCK = 0. SCLK inverted for DSCK = 1.
Right
LSB
Figure 7. Audio DSP Port Data Output Formats.
MSB
DS236PP3
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