CP3BT23 Datasheet, PDF (232/260 Pages) Texas Instruments – CP3BT23 Reprogrammable Connectivity Processor with Bluetooth and Dual CAN Interfaces

29.9 ADVANCED AUDIO INTERFACE (AAI) TIMING
Table 80 Advanced Audio Interface (AAI) Signals
Symbol Figure
Description
Reference
Min (ns)
Max (ns)
AAI Input Signals
t_RDS
t_RDH
t_FSS
t_FSH
t_CP
t_CL
t_CH
t_FSVH
t_FSVL
t_TDV
114,
116
Receive Data Setup Time
Before Falling Edge (FE)
on SRCLK
20
-
114,
116
Receive Data Hold Time
After FE on SRCLK
20
-
114 Frame Sync Setup Time
Before Rising Edge (RE)
on SRCLK
20
-
114
114
114
114
114,
116
114,
116
115,
117
Frame Sync Hold Time
After RE on SRCLK
AAI Output Signals
Receive/Transmit Clock Period
Receive/Transmit Low Time
te ^{Receive/Transmit High Time}
Frame Sync Valid High
RE on SRCLK/SCK to RE
on SRCLK/SCK
FE on SRCLK/SCK to RE
on SRCLK/SCK
RE on SRCLK/SCK to FE
on SRCLK/SCK
RE on SRCLK/SCK to RE
on SRFS/SFS
Frame Sync Valid Low
RE on SRCLK/SCK to FE
on SRFS/SFS
le ^{Transmit Data Valid}
RE on SCK to STD Valid
20
976.6
488.3
488.3
-
-
-
o _SRCLK
bs _SRFS
O^SRD
t_FSVH
t_CP
0
1
2
t_CH
t_CL
t_FSVL
0
1
-
-
-
-
20
20
20
t_RDS
t_RDH
DS116
Figure 114. Receive Timing, Short Frame Sync
231
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