CS4215 Datasheet, PDF (14/52 Pages) Cirrus Logic – 16-Bit Multimedia Audio Codec

FSYNC
TSINA
CS4215
T1
TSn
TS8 TS1
TS2 TS3 TS8 TS1 TS2 TS7 TS8
TSOUTA
TSINB
TSOUTB
DEVICE A
DEVICE B
T1
1/Frame Rate or 1/System Sample Rate
TSn
Time slot numbers
Figure 8. Serial Interface Timing for 2 CS4215’s
SCLK
FSYNC
TSIN
DATA
12
8 9 10
16 17 18
07610 7610 76
64 65 66 67 68
10 7 6 5
TSOUT
TS1
TS2
TS3
TS8
TS1
Figure 9. Frame Sync and Bit Offset Timing
SCLK
FSYNC,
TSIN A
TSOUT A,
TSIN B
TSOUT B
SDIN
SDOUT
_
D/C
1 2 3 4 64 65 66 67 68 128 1 2 3 4 5 64 65 66
Control to A
Control to B
Control to A
Control from A
Control Mode
Figure 10. Control Mode Timing for 2 CS4215’s
Control from B
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DS76F2