STA32813TR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STA32813TR

2.1-channel high-efficiency digital audio system

STMicroelectronics 

Register description

STA328

Table 18.

BICKI

32 * fs

48 * fs

64 * fs

Supported serial audio input formats

SAI [3:0]

SAIFB

Interface format

1100

X

I2S 15-bit data

1110

0100

0100

1000

0100

1100

X

Left/right justified 16-bit data

X

I2S 23-bit data

X

I2S 20-bit data

X

I2S 18-bit data

0

MSB first I2S 16-bit data

1

LSB first I2S 16-bit data

0001

X

Left-justified 24-bit data

0101

X

Left-justified 20-bit data

1001

X

Left-justified 18-bit data

1101

X

Left-justified 16-bit data

0010

X

Right-justified 24-bit data

0110

X

Right-justified 20-bit data

1010

X

Right-justified 18-bit Data

1110

0000

0100

1000

0000

1100

X

Right-justified 16-bit Data

X

I2S 24-bit data

X

I2S 20-bit data

X

I2S 18-bit data

0

MSB first I2S 16-bit data

1

LSB first I2S 16-bit data

0001

X

Left-justified 24-bit data

0101

X

Left-justified 20-bit data

1001

X

Left-justified 18-bit data

1101

X

Left-justified 16-bit data

0010

X

Right-justified 24-bit data

0110

X

Right-justified 20-bit data

1010

X

Right-justified 18-bit data

1110

X

Right-justified 16-bit data

For example, SAI = 1110 and SAIFB = 1 would specify right-justified 16-bit data, LSB-first.

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