sta335bwqs STMicroelectronics, sta335bwqs Datasheet - Page 44

• Manufacturer Part Number: sta335bwqs
• Description: 2.1-channel High-efficiency Digital Audio System With Qsound Qhd?
• Manufacturer: STMicroelectronics

Register description
7.7
7.7.1
7.7.2
7.7.3
7.7.4
44/72
Volume control registers (addr 0x06 to 0x0A)
Mute/line output configuration register
Table 52.
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.
Master volume register
Channel 1 volume
Channel 2 volume
LOC1
C1V7
C2V7
MV7
LOC[1:0]
D7
D7
D7
D7
0
1
0
0
00
01
10
LOC description
LOC0
C1V6
C2V6
MV6
D6
D6
D6
D6
0
1
1
1
Line output fixed - no volume, no EQ
Line output variable - CH3 volume effects line output, no EQ
Line output variable with EQ - CH3 volume effects line output
Reserved
C1V5
C2V5
MV5
D5
D5
D5
D5
0
1
1
1
Reserved
C1V4
C2V4
MV4
D4
D4
D4
D4
0
1
0
0
Line output configuration
C1V3
C2V3
C3M
MV3
D3
D3
D3
D3
0
1
0
0
C1V2
C2V2
C2M
MV2
D2
D2
D2
D2
0
1
0
0
C1V1
C2V1
C1M
MV1
D1
D1
D1
D1
0
1
0
0
STA335BWQS
MMUTE
C1V0
C2V0
MV0
D0
D0
D0
D0
0
1
0
0