工具/软件:Linux
您好,
音频编解码 器tlv320adc3101的配置 非常成功,我们可以使用麦克风输入捕获音频,但在尝试录制时,我们会收到连续的溢出中断
根据数据表,当AGC目标级别保持很高且输入信号中的能量增长速度高于攻击时间时,会发生溢出中断。 因此,我们尝试将AGC目标级别降至最低,但我们面临相同的问题,我们也尝试控制攻击时间。
默认情况下,AGC目标级别设置为-5.5db
以下是供 参考的配置设置,
第0页寄存器设置:
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 20 00 00 11 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ???
10:00 00 01 02 80 80 04 00 00 00 01 00 02 01 00????? ?????
20:00 10 00 00 22 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00?
30:16 00 00 15 00 12 02 02 00 00 00 44 00 02 00 00?...
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 80 3e 50 50 00 0c 03 00 80 3e ...... ?>PP???>
60:50 50 00 0c 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 PP.??..........
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
第1页注册设置
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 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 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
30:00 00 00 50 fc 00 3f fc 00 3f 00 46 46 00 00 00 ... P?????.FF ...
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
谢谢!
Mohan