參數(shù)資料
型號: 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
文件頁數(shù): 115/149頁
文件大?。?/td> 2775K
代理商: STV8227
115/149
STV82x7
Register List
LS_LOUDNESS
Register Description
Bit Name
Reset
Function
BASS_MANAGE_ON
1
0: BassManagement disables
1: BassManagement enabled
Bit 6
0
Reserved.
SUB_ACTIVE
0
0: Subwoofer output is disabled (only in config 2,3,4)
1: Subwoofer output is active
GAIN_
SWITCH
0
0: Level adjustment ON
1: Level adjustment OFF
OCFG_NUM
000
000: Bass Management Configuration 0 (refer to
Figure 13
)
001: Bass Management Configuration 1 (refer to
Figure 14
)
010: Bass Management Configuration 2 (refer to
Figure 15
)
011: Bass Management Configuration 3 (refer to
Figure 16
)
100: Bass Management Configuration 4 (refer to
Figure 17
)
Bit 3
0
Reserved.
Address: D5h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
LS_LOUD_THRESHOLD[2:0]
LS_LOUD_GAIN_HR[2:0]
LS_
LOUD_ON
Bit Name
Reset
Function
Bit 7
0
Reserved.
LS_LOUD_
THRESHOLD[2:0]
000
Define the volume threshold level since which loudness effect is applied :
000: 0dB
001: -6dB
010: -12dB
011: -18dB
100: -24dB
101: -32dB
110: -36dB
111: -42dB
LS_LOUD_GAIN_
HR[2:0]
010
Define the amount of Treble added by loudness effect:
000: 0dB
001: 3dB
010: 6dB
011: 9dB
100: 12dB
101: 15dB
110: 18dB
LS_LOUD_ON
0
0: Loudness is not active on LS output
1: Loudness is active on LS output
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