主题中讨论的其他部件: TPA3112D1
大家好,
我的客户正在使用TLV320AIC3254单端;OLL被送入带1uF保护罩的TPA3112D1 RINP,而他们没有使用HP驱动程序。 有时在音频开始和结束时会听到杂音。 他们已将驱动程序配置为始终打开DAC并保持中点通电。 编解码器中是否有其他东西可能导致此随机弹出?
以下是它们的寄存器转储:
未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00:00 00 60 00 03 21 08 00 00 00 00 00 02 08 00 80 03 ...`?!???????????
10:88 08 02 08 80 03 88 04 00 01 0c 00 01 04 00 ????????????????????????????????????? ??????
20:00 00 00 00 00 cc 11 00 00 00 00 00 00 00 00 00 00 00 00 ??........
30:00 00 00 00 00 12 02 02 00 00 00 00 00 00 00 00 00 00 00 00 00 D4 ???? ?
40:00 EC 00 0f 38 00 00 00 00 00 00 00 ee 10 D8 7e E3 ????8 ... ???~?
50:00 00 00 00 00 00 00 00 00 7f 00 00 00 00 00 00 00 00 ………………… ?
60:7F 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ?..........
70:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
A0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
B0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
E0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00:01 00 01 00 00 00 00 00 00 00 0c 08 10 00 08 08 ?? ???????
10:40 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 @@..........
20:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
@@:00 00 00 40 00 40 00 40 00 40 00 00 00 00 00 00 00 00 00 30 ...@。@ 0
40:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
50:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
A0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
B0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
E0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
未指定大小(使用字节数据访问)
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00:2E 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ........
10:00 00 00 00 00 00 00 00 00 00 00 00 00 7关00 .......... ?...
20:00 00 00 00 00 00 00 00 00 7 f ff 00 00 00 00 00 ........ ?
30:00 00 00 00 7f F7 00 00 80 09 00 7f 00 00 00 ......??...??
40:00 11 00 00 00 11 00 00 7f DE 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ………………………………………………………
50:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
60:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
70:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
80:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
A0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
B0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
C0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
D0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
E0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
F0:00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
谢谢!
Antonio