National Semiconductor CP3BT26 User Manual page 252

SCK
SFS
STD
SRCLK
SRFS
SRD
SCK
SFS
STD
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0
t
TDV
Figure 117. Transmit Timing, Short Frame Sync
0 1
t
FSVH
0
t
RDH
t
RDS
Figure 118. Receive Timing, Long Frame Sync
0 1
0
t
TDV
Figure 119. Transmit Timing, Long Frame Sync
1
0 1
2
1
2 N
1
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2
DS117
N
t
FSVL
DS118
DS119