參數(shù)資料
型號: STV8236
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): 74/97頁
文件大?。?/td> 1871K
代理商: STV8236
Register List
STV82x6
74/97
9.15
Loudness/Bass & Treble
LS_LOUD
Loudspeaker Loudness Control Register
HP_BT_CTRL
Headphone Bass/Treble Control
Address (hex): 66h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
LOUD_ON
LOUD_TH[2:0]
LOUD_FREQ
LOUD_GHR[2:0]
Bit Name
Reset
Function
LOUD_ON
0
Loudness Enable
0: Loudness disabled
1: Loudness enabled
LOUD_TH[2:0]
000
Loudness Threshold
Programmable values are listed in
Table 26
.
LOUD_FREQ
0
Bass Cut-off Frequency Select
0: 40 Hz bass cut-off frequency (Normal mode)
1: 120 Hz bass cut-off frequency (Bass Amplified mode)
LOUD_GHR[2:0]
010
Loudness Maximum Treble Gain
Programmable values are listed in
Table 26
.
Table 26: Loudness Control Values
Bitfield Value
Threshold (dB)
LOUD_TH[2:0]
Max. Treble Gain (dB)
LOUD_GHR[2:0]
000
0 (Default)
0
001
-6
3
010
-12
6 (Default)
011
-18
9
100
-24
12
101
-30
15
110
-36
18
111
-42
Reserved
Address (hex): 71h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
BT_ON
0
0
0
0
0
0
0
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