lm49350rl National Semiconductor Corporation, lm49350rl Datasheet - Page 58

• Manufacturer Part Number: lm49350rl
• Description: High Performance Audio Codec Sub-system With A Ground-referenced Stereo Headphone Amplifier & An Ultra Low Emi Class D Loudspeaker Amplifier With Dual I2s/pcm Digital Audio Interfaces
• Manufacturer: National Semiconductor Corporation

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Bits
5:1
0
6
7
MSB_POSITION
μLaw/A-Law
COMPAND
TX_MODE
Field
This sets the TX data input justification with respect to the SYNC signal.
This specifies the bit location of the MSB from the start of the frame (MSB Justified) or from the end of
the frame (LSB Justified).
If set, audio data will be companded.
This sets the audio companding mode.
TABLE 43. TX_MODE (0x55h/x65h)
μLaw/A-Law
MSB_POSITION
TX_MODE
0
1
00000
00001
00010
00011
00100
00101
00110
00111
01000
01001
01010
01011
01100
01101
01110
01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
11010
11011
11100
11101
11110
11111
0
1
58
Description
0(Left Justified/PCM Long)
Compand Mode
1(I
A-Law
MSB Justified
μLaw
LSB Justified
2
Description
Description
S/PCM Short)
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2
3
4
5
6
7
8
9