www.ti.com ......................................................................................................................................................................................... SBAS452 – SEPTEMBER 2008
DEC
HEX
B7
B6
B5
B4
B3
B2
B1
B0
65
41
PSMDA
MSDA2
MSDA1
MSDA0
FMTDA3
FMTDA2
FMTDA1
FMTDA0
PSMDA
DAC Power-save mode select
This bit selects the power-save mode for the OPEDA[3:0] function. OPEDA[3:0] is the control of
power-save mode and normal operation for PSMDA = 0, or OPEDA[3:0] works as the control of
DAC disable (not power-save mode) and normal operation for PSMDA = 1.
Default value: 0.
PSMDA
DAC Power-save mode select
0
Power-save enable mode (default)
1
Power-save disable mode
MSDA[2:0]
DAC Master/slave mode select
These bits control the audio interface mode for DAC operation.
Default value: 000 (slave mode).
MSDA
DAC 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
Master mode, 192 fS
110
Master mode, 128 fS
111
Reserved
FMTDA[3:0] DAC Audio interface format select
These bits control the audio interface format for DAC operation. Details of the format, and any
related restrictions with the system clock and master/slave mode, are described in the
AudioDefault value: 0000 (24-bit I2S format).
FMTDA
DAC Audio interface format select
0000
24-bit I2S format (default)
0001
24-bit left-justified format
0010
24-bit right-justified format
0011
16-bit right-justified format
0100
24-bit I2S mode DSP format
0101
24-bit left-justified mode DSP format
0110
24-bit I2S mode TDM format
0111
24-bit left-justified mode TDM format
1000
24-bit high-speed I2S mode TDM format
1001
24-bit high-speed left-justified mode TDM format
101x
Reserved
11xx
Reserved
Copyright 2008, Texas Instruments Incorporated
39