參數(shù)資料
型號(hào): STV8227
廠商: 意法半導(dǎo)體
英文描述: Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders
中文描述: 數(shù)字音頻解碼器/處理器為A2和麗音電視/錄像機(jī)
文件頁數(shù): 122/149頁
文件大小: 2775K
代理商: STV8227
Register List
STV82x7
122/149
The volume value is defined by the following formula:
Vol (dB) = Decimal value of LS_SR_VOLUME_MSB x 0.5 + Decimal value of LS_SR_VOLUME_LSB x 0.125 - 116 dB
(each step is 0.125 dB).
LS_MASTER_VOLUME_MSB
Register Description
LS_MASTER_VOLUME_LSB
Register Description
The volume value is defined by the following formula:
Vol (dB) = Decimal value of LS_MASTER_VOLUME_MSB x 0.5 + Decimal value of LS_MASTER_VOLUME_LSB x
0.125 - 116 dB (each step is 0.125 dB).
LS_SR_VOLUME_
LSB[1:0]
00
LS 10 bits volume Right channel 8 MSB in independent mode or LS 10 bits surround Left and Right
balance 2 LSB in differential mode.
See
Figure 19: Volume Control on page 36
or
Figure 20: Differential Balance on page 37
.
Address: E4h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
LS_MASTER_VOLUME_MSB[7:0]
Bit Name
Reset
Function
LS_MASTER_
VOLUME_MSB[7:0]
1110100
0
LS 10 bits volume Master channel 8 MSB
See
Figure 19: Volume Control on page 36
for range values.
Address: E5h
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
LS_MASTER_VOLUME
_LSB[1:0]
Bit Name
Reset
Function
Bits[7:2]
000000
Reserved.
LS_MASTER_
VOLUME_LSB[1:0]
00
LS 10 bits volume Master channel 2 LSB
See
Figure 19: Volume Control on page 36
for range values.
Bit Name
Reset
Function
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