ICE1232 IC Ensemble, ICE1232 Datasheet - Page 20

• Manufacturer Part Number: ICE1232
• Description: ac 97 2.1 VSR Audio Codec With 3D
• Manufacturer: IC Ensemble

IC Ensemble, Inc .
Record Select Register (Index 1Ah)
SL[2:0]
20
Table 18. Programmable Mixer Input Gain Levels
D15
–
D14
–
D13
–
Record Source Select (Left Channel)
D12
These bits determine the record source for the left channel.
SL2
–
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
0
1
2
3
4
5
6
7
8
9
0
0
0
0
1
1
1
1
D11
SL1
–
0
0
1
1
0
0
1
1
G4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
D10
SL2
SL0
0
1
0
1
0
1
0
1
G3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
SL1
D9
Left Record Source
Stereo Mix (L)
G2
SL0
Video In (L)
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D8
Line In (L)
Aux In (L)
Mono Mix
CD (L)
Phone
Mic
D7
G1
–
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D6
–
G0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
D5
–
Level (dB)
D4
–
-10.5
-12.0
-13.5
-15.0
-16.5
-18.0
-19.5
-21.0
-22.5
-24.0
-25.5
-27.0
-28.5
-30.0
-31.5
-33.0
-34.5
12.0
10.5
-1.5
-3.0
-4.5
-6.0
-7.5
-9.0
9.0
7.5
6.0
4.5
3.0
1.5
0.0
D3
–
SR2
D2
Preliminary
SR1
D1
Rev. 1.5, 1/10/00
SR0
D0
Default
0000h