CS4222
FO R MAT 0:
(Stand-Alone and
Conntrol Port Mode)
LRCK
SCLK
SDIN
MSB
Left
Rig ht
LSB
MS B
LSB
FO R MAT 1:
( Conntrol Port M ode
only)
LRCK
SCLK
SDIN
MSB
Left
Rig ht
LSB
MSB
LSB
MSB
FO R M AT 2, 3, 4:
Form at 2: M = 20
Form at 3: M = 18
Format 4: M = 16
( Conntrol Port Mode only)
LRCK
SCLK
SDIN
LSB
Left
Right
MS B
M SC LK s
LSB
MS B
M SCLK s
LS B
Note: SCLK shown for DS CK = 0. SCLK inverted for DSCK = 1.
Figure 9. Audio DSP Data Input Formats.
FO R MAT 0:
(Stand-Alone and
Conntrol Port Mode)
LRCK
SCLK
SDOUT
MSB
Left
Right
LSB
MS B
LSB
FO R MAT 1:
( Conntrol Port Mode
only)
LRCK
SCLK
SDOUT
MSB
Left
Right
LSB
MSB
LSB
MSB
Note: SCLK shown for DSCK = 0. SCLK inverted for DSCK = 1.
Figure 10. Audio DSP Data Output Formats.
20
DS236F1
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