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參數(shù)資料
| 型號(hào)： | STV8226 |
| 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(yè)數(shù)： | 71/97頁(yè) |
| 文件大?。?/td> | 1871K |
| 代理商： | STV8226 |
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STV82x6
Register List
LS_STS_FREQ
Loudspeaker ST WideSurround Sound Frequency
LS_SRS_SPACE
Loudspeaker SRS Surround Sound Space Effect
Address (hex): 5Dh
Type: R
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
BASS_FREQ[1:0]
MEDIUM_FREQ[1:0]
TREBLE_FREQ[1:0]
Bit Name
Reset
Function
Bits[7:6]
00
Reserved.
BASS_FREQ[1:0]
01
Defines the bass frequency effect for ST WideSurround Sound. Programmable values are listed in
Table 24
.
MEDIUM_FREQ[
1:0]
01
Defines the medium frequency effect for ST WideSurround Sound in Movie or Mono mode (no
effect in Music mode). Programmable values are listed in
Table 24
.
TREBLE_FREQ[
1:0]
01
Defines the treble frequency effect for ST WideSurround Sound in Movie or Mono mode (no effect
in Music mode). Programmable values are listed in
Table 24
.
Table 24: Phase Shifter Center Frequencies
Phase Shifter Center Frequency
BASS_FREQ[1:0]
MEDIUM_FREQ[1:0]
TREBLE_FREQ[1:0]
00
40 Hz
202 Hz
2 kHz
01 (Default)
90 Hz
416 Hz
4 kHz
10
120 Hz
500 Hz
5 kHz
11
160 Hz
588 Hz
6 kHz
Address (hex): 5Eh
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
SRS_SPACE[7:0]
Bit Name
Reset
Function
SRS_SPACE[7:0]
10000000
Defines the gain of the SRS Surround component (in linear scale).
Level (%)
Level (%)
1000 0000 (Default)
0111 1111
0111 1110
0111 1101
........
100%
99.2%
98.4%
97.6%
0000 0100
0000 0011
0000 0010
0000 0001
0000 0000
3.1%
2.3%
1.6%
0.8%
0%
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|---|---|
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