Datasheet

LM49450
www.ti.com SNAS440D –FEBRUARY 2008–REVISED MAY 2013
I
2
S MODE CONTROL REGISTER (0x03h)
Default value is 0x00h.
Table 12. I
2
S Mode Control Register
Bit Name Value Description
B7 RESERVED X Unused
B6 B5 B4 Sets I
2
S word size in Right Justified Mode
0 0 0 16
0 0 1 18
0 1 0 20
I2S_WRD_2 (B6)
B6:B4 I2S_WRD_1 (B5) 0 1 1 22
I2S_WRD_0 (B5)
1 0 0 24
1 0 1 25
1 1 0 26
1 1 1 32
Normal mode.
0 Left channel data goes to left channel output
Right channel data goes to right channel output.
I2S_STEREO
B3
_REVERSE
Reverse mode.
1 Left channel data goes to right channel output
Right channel data goes to left channel output
Normal mode.
0 I
2
S_WS = 0 indicates left channel audio
I
2
S_WS = 1 indicates right channel audio
I2S_WORD_ORDE
B2
R
Reverse mode.
1 I
2
S_WS = 0 indicates right channel audio
I
2
S_WS = 1 indicates left channel audio.
B1 B0 Sets I
2
S operating mode
0 0 Normal Mode
I2S_MODE_1 (B1)
B1:B0 0 1 Left Justified Mode
I2S_MODE_0 (B0)
1 0 Right Justified Mode
1 1 Unused
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