www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
DEC
HEX
B7
B6
B5
B4
B3
B2
B1
B0
81
51
—
MSAD2
MSAD1
MSAD0
—
FMTAD2
FMTAD1
FMTAD0
MSAD[2:0]
ADC Master/slave mode select
These bits control the audio interface mode for ADC operation.
Default value: 000 (slave mode).
MSAD
ADC Master/slave mode select
000
Slave mode (default)
001
Master mode, 768 fS
010
Master mode, 512 fS
011
Master mode, 384 fS
100
Master mode, 256 fS
101
Reserved
110
Reserved
111
Reserved
FMTAD[2:0] ADC Audio interface format select
These bits control the audio interface format for ADC operation. The format details and
restrictions related to the system clock and master/slave mode are described in the
Audio DataDefault value: 000 (24-bit I2S format).
FMTAD
ADC Audio interface format select
000
24-bit I2S format (default)
001
24-bit left-justified format
010
24-bit right-justified format
011
16-bit right-justified format
100
24-bit I2S mode DSP format
101
24-bit left-justified mode DSP format
110
24-bit I2S mode TDM format
111
24-bit left-justified mode TDM format
Copyright 2008, Texas Instruments Incorporated
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