Part Number: TAC5112
We are using the TAC5112 Codec.
Now we want to use the VAD to detect voice on ADC channel 1.
We have tested with Eval-Board. VAD is working and the Interrupt is high, when voice is recognized.
The Problem now is, when I enable the DAC channels, the VAD will not fire the interrupt.
- w a0 78 a4 is working.
- w a0 78 e4 is not working.
Here the config:
w a0 00 00
w a0 01 01
d 10
w a0 7f 00
w a0 00 00 #Page 0
w a0 02 09
w a0 42 a0
w a0 0a 31
w a0 50 40
w a0 76 80
w a0 00 01 #Page 1
w a0 1e 02
w a0 33 df
w a0 00 03 #Page 3
w a0 38 09
w a0 39 28
w a0 3a 26
w a0 3b 20
w a0 3c 00
w a0 3d 00
w a0 3e 09
w a0 48 01
w a0 49 01
w a0 00 0a #Page A
w a0 79 fd
w a0 7a db
w a0 7b 01
w a0 7c 80
w a0 7d 02
w a0 7e 24
w a0 7f ff
w a0 00 0b #Page B
w a0 08 7f
w a0 09 fb
w a0 0a b6
w a0 0b 01
w a0 00 11 #Page 11
w a0 79 fd
w a0 7a db
w a0 7b 01
w a0 7c 80
w a0 7d 02
w a0 7e 24
w a0 7f ff
w a0 00 12 #Page 12
w a0 08 7f
w a0 09 fb
w a0 0a b6
w a0 0b 01
w a0 00 00 #Page 0
w a0 78 a4
But we need ADC and DAC channels in our setup.
Is this normal, that VAD is not working, when DAC channel is enabled?