Cirrus Logic CS4234 - Manual (Page 19)

DS899F1 19
CS4234
Figure 6. TDM Serial Audio Interface Timing
SDOUT1
(output)
SDINx
(input)
t
ds
SCLK
(input)
FS/LRCK
(input)
MSB
t
dh1
MSB-1
t
lcks
t
dh2
MSB MSB-1
t
dh2
t
LPW
~ ~ ~
t
ds
MSB
t
dh1
t
dh2
MSB-1
t
lcks
FS/LRCK
(input/output)
SCLK
(input/output)
SDINx
(input)
SDOUTx
(output)
MSB MSB-1
Figure 7. PCM Serial Audio Interface Timing