APPOTECH CW6632B - Page 107

13 Audio Terminal (DAC) 101
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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0 = Disabled
1 = Enabled
Register 13-4 DACSM – DAC soft mute configuration register
Position
7
6
5
4
3
2
1
0
Name
DACSM
Default
0
1
1
1
1
1
1
0
Access
RW
RW
RW
RW
RW
RW
RW
RW
DAC soft mute configuration, the reset value of DACSM is 126, user should not change it.
Register 13-5 DACSPR – DAC sample rate register
Position
7
6
5
4
3
2
1
0
Name
-
-
-
-
SRSEL
Default
-
-
-
-
0
0
0
1
Access
-
-
-
-
RW
RW
RW
RW
SRSEL: DAC/FM sample rate select
0000 = 48 KHz
0001 = 44.1 KHz
0010 = 32 KHz
0011 = Reserved
0100 = 24 KHz
0101 = 22.05 KHz
0110 = 16 KHz
0111 = Reserved
1000 = 12 KHz
1001 = 11.025 KHz
1010 = 8 KHz
1011 = Reserved
1100 = 48K synchronized with OBUF (+-0.8% max)
1101 = 44.1K synchronized with OBUF (+-0.8% max)
1110 = 32K synchronized with OBUF (+-0.8% max)
1111 = 16K synchronized with OBUF (+-0.8% max)
1011 = 8K synchronized with OBUF (+-0.8% max)
Register 13-6 DACVOLH – DAC volume setting high byte register
Position
7
6
5
4
3
2
1
0
Name
DACVPND
DACVOLH
Default
1
1
1
1
1
1
1
1
Access
RW
RW
RW
RW
RW
RW
RW
RW
DACVPND: DAC volume adjust done pending
Read “0”: not done