Register description
STA335BW
5.7
Volume control registers (addresses 0x06 to 0x0A)
5.7.1
Mute/line output configuration register
D7
D6
D5
D4
D3
D2
D1
D0
LOC1
0
LOC0
0
C3M
0
C2M
0
C1M
0
MMUTE
0
LOC(1..0)
Line output configuration
Line output fixed – no volume, no EQ
00
01
10
Line output variable – CH3 volume effects line output, no EQ
Line output variable with EQ – CH3 volume effects line output
Line output is only active when OCFG = 00. In this case LOC determines the line output
configuration. The source of the line output is always the channel 1 and 2 inputs.
5.7.2
5.7.3
5.7.4
Master volume register
D7
D6
D5
D4
D3
D2
D1
D0
MV7
1
MV6
1
MV5
1
MV4
1
MV3
1
MV2
1
MV1
1
MV0
1
Channel 1 volume
D7
D6
D5
D4
D3
D2
D1
D0
C1V7
0
C1V6
1
C1V5
1
C1V4
0
C1V3
0
C1V2
0
C1V1
0
C1V0
0
Channel 2 volume
D7
D6
D5
D4
D3
D2
D1
D0
C2V7
0
C2V6
1
C2V5
1
C2V4
0
C2V3
0
C2V2
0
C2V1
0
C2V0
0
32/54
STMICROELECTRONICS [ ST ]
