參數資料
型號: STV8247
廠商: 意法半導體
英文描述: Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
中文描述: 數字音頻解碼器/處理器為A2和麗音電視/錄像機
文件頁數: 123/149頁
文件大?。?/td> 2775K
代理商: STV8247
123/149
STV82x7
Register List
HP_L_VOLUME_MSB
Register Description
HP_L_VOLUME_LSB
Register Description
The volume value is defined by the following formula:
Vol (dB) = Decimal value of HP_L_VOLUME_MSB x 0.5 + Decimal value of HP_L_VOLUME_LSB x 0.125 - 116 dB
(each step is 0.125 dB).
HP_R_VOLUME_MSB
Register Description
Address: E6h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
HP_L_VOLUME_MSB[7:0]
Bit Name
Reset
Function
HP_L_VOLUME_
MSB[7:0]
1001
1000
HP 10 bits volume Left channel 8 MSB in independent mode or HP 10 bits Left and Right volume 8
MSB in differential mode.
See
Figure 19: Volume Control on page 36
or
Figure 20: Differential Balance on page 37
.
Address: E7h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
0
0
HP_L_VOLUME_LSB[1:0]
Bit Name
Reset
Function
Bits[7:2]
000000
Reserved.
HP_L_VOLUME_
LSB[1:0]
00
HP 10 bits volume Left channel 2 LSB in independent mode or HP 10 bits Left and Right volume 2
LSB in differential mode.
See
Figure 19: Volume Control on page 36
or
Figure 20: Differential Balance on page 37
.
Address: E8h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
HP_R_VOLUME_MSB[7:0]
Bit Name
Reset
Function
HP_R_VOLUME_
MSB[7:0]
0000000
0
HP 10 bits volume Right channel 8 MSB in independent mode or HP 10 bits Left and Right balance
8 MSB in differential mode.
See
Figure 19: Volume Control on page 36
or
Figure 20: Differential Balance on page 37
.
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參數描述
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