lm4934rlx National Semiconductor Corporation, lm4934rlx Datasheet - Page 16

• Manufacturer Part Number: lm4934rlx
• Description: 3d Audio Sub-system With Stereo Speaker, Ocl/se Stereo Headphone, Earpiece And Mono Line Level Outputs
• Manufacturer: National Semiconductor Corporation

www.national.com
System Controls
SD — Shutdown
M — Mono Input
AL — Analog Left Channel
AR — Analog Right Channel
DL — I2S DAC Left Channel
DR — I2S DAC Right Channel
MUTE — Mute
Note: Power-On Default Mode is Mode 0
Mode
0
1
2
3
4
5
6
7
CD3
0
1
1
1
1
1
1
1
CD2
0
0
0
0
1
1
1
1
CD1
(Continued)
0
0
1
1
0
0
1
1
CD0
0
1
0
1
0
1
0
1
TABLE 8. Mixer Code Control
M+DL+AL+
M+DL+DR
M+AL+AR
DL+DR+
DR+AR
Lineout
DL+DR
AL+AR
AL+AR
Mono
SD
M
M+DL+AL+
16
M+DL+DR
M+AL+AR
Earpiece
DL+DR+
DL+DR
DR+AR
AL+AR
AL+AR
Mono
SD
M
Speaker L
M+DL+AL M+DR+AR M+DL+AL
DL+AL
M+AL
M+DL
Loud-
SD
AL
DL
M
Speaker R
DR+AR
M+DR
M+AR
Loud-
DR
SD
AR
M
Headphone
DL+AL
M+DL
M+AL
SD
DL
AL
M
L
Headphone
M+DR+AR
DR+AR
M+AR
M+DR
SD
AR
DR
M
R