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STW5098 Datasheet(PDF) 45 Page - STMicroelectronics

Part # STW5098
Description  Dual low power asynchronous stereo audio Codec with integrated power amplifiers
PDF  86 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STW5098 Datasheet(HTML) 45 Page - STMicroelectronics

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Control registers
STw5098
44/85
3
ADSPIM
1
0
AD interface in SPI mode sends one channel (left)
AD interface in SPI mode sends two channels (alternated, left first)
0
2-0
ADWL(2:0)
000
001
010
011
100
AD interface word length
16 bit
18 bit
20 bit
24 bit
32 bit
000
Table 22.
CR28 description
Bits
Name
Value
CR28 description
Def.
7AMCKINV
1
0
AMCK is inverted
AMCK is not inverted
0
6DACKP
1
0
DA Bit clock pin (DA_CK) polarity is inverted
DA Bit clock pin (DA_CK) polarity is not inverted
0
5
DASYNCP
1
0
DSP and PCM formats in DA interface
Non delayed format
Delayed format
0
1
0
Delayed, left-aligned, right-aligned and SPI formats in DA interface
DA sync pin (DA_SYNC) polarity is inverted
DA sync pin (DA_SYNC) polarity is not inverted
4DAMONO
1
0
Mono mode: (L+R)/2 from Audio Interface is used on both DAC
channels
Stereo mode
0
3
ADCKP
1
0
AD Bit clock pin (AD_CK) polarity is inverted
AD Bit clock pin (AD_CK) polarity is not inverted
0
2
ADSYNCP
1
0
DSP and PCM formats in AD interface
Non delayed format
Delayed format
0
1
0
Delayed, left-aligned, right-aligned and SPI formats in AD interface
DA sync pin (DA_SYNC) polarity is inverted
DA sync pin (DA_SYNC) polarity is not inverted
1ADMONO
1
0
Mono mode: (L+R)/2 from ADC is sent to both channels in the Audio
interface
Stereo mode
0
0
ADHIZ
1
0
AD data pin (AD_DATA) is in high impedance state when no data is
available
AD data pin (AD_DATA) is forced to 0 when no data is available
0
Table 21.
CR27 description (continued)
Bits
Name
Value
CR27 description
Def.



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