STA306 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STA306' PDF : 33 Pages View PDF
STA306
Serial Audio Input Interface Format
BIT
R/W
RST
NAME
DESCRIPTION
2
R/W
0
3
R/W
0
SAI0
SAI1
Serial Audio Input Interface Format : Determines the
interface format of the input serial digital audio interface.
4
R/W
0
SAI2
The STA306 features a configurable digital serial audio interface. The settings of the SAIx bits determine how
the input to this interface is interpreted. Six formats are accepted.
Table 3. Interface format as a function of SAI bits.
SAI(2..0)
Interface Format
000
I2S
001
Left-Justified Data
010
Right-Justified 16-bit Data
011
Right-Justified 18-bit Data
100
Right-Justified 20-bit Data
101
Right-Justified 24-bit Data
Figure 2. Serial Audio Signals
SAI=000 I2S
LRCLK
Left
Right
SCLK
SDATA
MSB
LSB
MSB
LSB
MSB
SAI=001 Left Justified
LRCLK
SCLK
SDATA
MSB
Left
LSB
MSB
Right
LSB
MSB
SAI=010 to 101 Right Justified
LRCLK
Left
SCLK
SDATA
MSB
Right
LSB
MSB
LSB
MSB
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