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TLV320AIC3106: DEMO Register configuration for mono output

Part Number: TLV320AIC3106

Hi team,

My customer is using TLV320AIC3106 but always get zero output at MONO_LOP/MONO_LON, no matter what kind of input.

However, left/right output are good. So they are considering if they did something wrong in mono related register configuration.

1.Can you pls. give a DEMO register configuration of mono related registers?

2.Also, below are their all register configurations, can you pls. help check if anyone is wrong? Thank you!

Addr RegValue
00: 00
01: 80
02: 00
03: 10
04: 04
05: 00
06: 00
07: 0a
08: c0
09: 40
0a: 00
0b: 01
0c: 00
0d: 00
0e: 00
0f: 06
10: 06
11: 00
12: 00
13: 00
14: 00
15: 00
16: 00
17: 00
18: 00
19: 40
1a: 80
1b: fe
1c: 00
1d: 80
1e: fe
1f: 00
20: 18
21: 18
22: 00
23: 00
24: 00
25: c0
26: 00
27: 00
28: 00
29: 00
2a: 00
2b: 00
2c: 00
2d: 80
2e: 80
2f: 80
30: 80
31: 80
32: 80
33: 0d
34: 80
35: 80
36: 80
37: 80
38: 80
39: 80
3a: 0c
3b: 80
3c: 80
3d: 80
3e: 80
3f: 80
40: 80
41: 0d
42: 80
43: 80
44: 80
45: 80
46: 80
47: 80
48: 0c
49: 80
4a: 80
4b: 80
4c: 80
4d: 80
4e: 80
4f: 08
50: 80
51: 80
52: 80
53: 80
54: 80
55: 80
56: 09
57: 80
58: 80
59: 80
5a: 80
5b: 80
5c: 80
5d: 09
5e: 00
5f: 00
60: 00
61: 00
62: 00
63: 00
64: 00
65: 01
66: 02

Best regards

Yunjing

  • Hello Yunjing,

    It seems that MONO_LOP/M driver is now powered on. Register 79 or 0x4F should be set to the value 0x0B. This unmutes the driver and powers it on. Let me know if this fixes the issue. 

    Regards,

    Aaron