參數(shù)資料
型號: STV8216
廠商: 意法半導(dǎo)體
英文描述: Multistandard TV Audio Processor and Digital Sound Demodulator
中文描述: 多標(biāo)準(zhǔn)電視音頻處理器和數(shù)字聲音解調(diào)器
文件頁數(shù): 77/97頁
文件大小: 1871K
代理商: STV8216
77/97
STV82x6
Register List
HP_CVOL
HP_VOL_L
Headphone Common Volume Control Register
Headphone Left Volume Control Register
VOL_L[7:0]
00000000
Loudspeaker Left Volume
Volume may be programmed within a range between 0 dB and -96 dB in steps of 0.375 dB.
Programmable values are listed in
Table 27
.
Address (hex): 76h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
CVOL[7:0] / VOL_L[7:0]
Bit Name
Reset
Function
CVOL[7:0]
00000000
Headphone Common Volume
Volume may be programmed within a range between 0 dB and -96 dB in steps of 0.375 dB.
Programmable values are listed in
Table 27
.
VOL_L[7:0]
00000000
Headphone Left Volume
Volume may be programmed within a range between 0 dB and -96 dB in steps of 0.375 dB.
Programmable values are listed in
Table 27
.
Table 27: Common or Left Volume Control Values
Register Value
Volume Level (dB)
1111 1111
0 (1 V
RMS
)
1111 1110
-0.375
1111 1101
-0.75
................
.....
1000 0000 (Default)
-48
................
.....
0000 0010
-94.50
0000 0001
-95.25
0000 0000
-95.625
Bit Name
Reset
Function
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