Pin Access And Routing; Audio Setup Registers - Analog Devices MAX96752 User Manual

AUDIO
SOURCE
(MUX and
PROCESS)
AUDIO
SOURCE

Pin Access and Routing

Table 19.
MAX96752 Pins for Audio
Pin Default Function
26 WS
25 SCK
24 SD
27 SDIR
28 SCKIR
29 WSIR

Audio Setup Registers

Table 20.
MAX96752 Audio Register Settings
Register Bitfield Name
0x02 AUD_TX_EN
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I S
2
SoC
GMSL2
I S
2
Figure 27. Audio Architecture Example
Audio Function #1
Word Select
Serial Clock
Serial Data
Serial Data Input Reverse
Serial Clock Input Reverse
Word Select Input Reverse
Bits
2
I S
2
GMSL2
I S
2
Word-Select input with internal 1MΩ pull-
down to ground. Supports forward audio
from serializer to deserializer
I
2
1MΩ pull-down to ground. Supports
forward audio from serializer to
deserializer.
I 2
1MΩ pull-down to ground. Supports forward
audio from serializer to deserializer.
I 2
1MΩ pull-down to ground. Supports reverse
audio from deserializer to serializer
I 2
1MΩ pull-down to ground. Supports reverse
audio from the deserializer to the serializer.
I 2
internal 1MΩ pull-down to ground. Supports
reverse audio from the deserializer to the
serializer.
Default Value
1 0 = Audio Transmit Channel over reverse channel
Disabled
1 = Audio Transmit Channel over reverse channel
Enabled
DAC +
SPEAKER
DRIVER
ADC MIC
Notes
S/TDM Serial Clock input with internal
S/TDM Serial-Data input with an internal
S/TDM Serial-Data input with an internal
S/TDM Serial-Clock Input with an internal
S/TDM Serial-Word Select input with an
Description
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