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STA382BWSTR 数据表(PDF) 49 Page - STMicroelectronics

部件名 STA382BWSTR
功能描述  Sound Terminal 2.1-channel high-efficiency digital audio system
PDF  172 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STA382BWSTR 数据表(HTML) 49 Page - STMicroelectronics

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STA382BWS
Register description: New Map
Doc ID 022784 Rev 1
49/172
6.7
CH1VOL register (addr 0x06)
Table 21.
Channel 1 volume register
6.8
CH2VOL register (addr 0x07)
D7
D6
D5
D4
D3
D2
D1
D0
CH1VOL[7:0]
10
01
11
1
1
Bit
R/W
RST
Name
Description
7R/W
1
CH1VOL[7:0]
0x00: mute
others: volume = [(CH1VOL-159)/2] dB(1)
1.
If the volume is below -60 dB, the level will be approximated to 1 dB step.
6R/W
0
5R/W
0
4R/W
1
3R/W
1
2R/W
1
1R/W
1
0R/W
1
D7
D6
D5
D4
D3
D2
D1
D0
CH2VOL[7:0]
10
01
11
1
1
Table 22.
Channel 2 volume register
Bit
R/W
RST
Name
Description
7R/W
1
CH2VOL[7:0]
0x00: mute
others: volume = [(CH2VOL-159)/2] dB(1)
1.
If the volume is below -60 dB, the level will be approximated to 1 dB step.
6R/W
0
5R/W
0
4R/W
1
3R/W
1
2R/W
1
1R/W
1
0R/W
1
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