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STA381BW View Datasheet(PDF) - STMicroelectronics

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Description
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STA381BW Datasheet PDF : 174 Pages
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STA381BW
6.7
CH1VOL register (addr 0x06)
Register description: New Map
6.8
D7
D6
D5
D4
D3
D2
D1
D0
CH1VOL[7:0]
1
0
0
1
1
1
1
1
Table 21. Channel 1 volume register
Bit
R/W
RST
Name
Description
7
R/W
1
6
R/W
0
5
R/W
0
4
R/W
1
0x00: mute
3
R/W
1
CH1VOL[7:0] others: volume = [(CH1VOL-159)/2] dB(1)
2
R/W
1
1
R/W
1
0
R/W
1
1. If the volume is below -60 dB, the level will be approximated to 1 dB step.
CH2VOL register (addr 0x07)
D7
D6
D5
D4
D3
D2
D1
D0
CH2VOL[7:0]
1
0
0
1
1
1
1
1
Table 22. Channel 2 volume register
Bit
R/W
RST
Name
Description
7
R/W
1
6
R/W
0
5
R/W
0
4
R/W
1
0x00: mute
3
R/W
1
CH2VOL[7:0] others: volume = [(CH2VOL-159)/2] dB(1)
2
R/W
1
1
R/W
1
0
R/W
1
1. If the volume is below -60 dB, the level will be approximated to 1 dB step.
DocID018835 Rev 8
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