APPOTECH CW6632B - Operation Guide; BDAC Operation Guide

104 13.3 Operation Guide
CW6632B Bluetooth 3.0 Audio Player SOC Version 1.0.0
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Write: DAC anticipant trimming data reg law byte
Read: DAC real trimming data law byte
Register 13-12 TRREGLH – DAC left channel trim data reg high byte
Position
7
6
5
4
3
2
1
0
Name
TRIMREGLH
Default
-
-
-
-
-
-
-
-
Access
RW
RW
RW
RW
RW
RW
RW
RW
TRIMREGLL:
Write: DAC anticipant trimming data register high byte
Read: DAC real trimming data high byte
Register 13-13 TRREGRL- DAC right channel trim data reg law byte
Position
7
6
5
4
3
2
1
0
Name
TRIMREGRL
Default
-
-
-
-
-
-
-
-
Access
RW
RW
RW
RW
RW
RW
RW
RW
TRIMREGRL:
Write: DAC anticipant trimming data register low byte
Read: DAC real trimming data low byte
Register 13-14 TRREGRH – DAC right channel trim data reg high byte
Position
7
6
5
4
3
2
1
0
Name
TRIMREGRH
Default
-
-
-
-
-
-
-
-
Access
RW
RW
RW
RW
RW
RW
RW
RW
TRIMREGRH:
Write: DAC anticipant trimming data register high byte
Read: DAC real trimming data high byte
13.3 Operation Guide
13.3.1 BDAC Operation Guide
1. Configure DACVOLL & DACVOLH
2. Configure DACVCON
3. Clear DACVPND to kick start adjust volume