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參數資料
| 型號： | STV8236 |
| 廠商： | 意法半導體 |
| 英文描述： | Multistandard TV Audio Processor and Digital Sound Demodulator |
| 中文描述： | 多標準電視音頻處理器和數字聲音解調器 |
| 文件頁數： | 60/97頁 |
| 文件大?。?/td> | 1871K |
| 代理商： | STV8236 |
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Register List
STV82x6
60/97
CH_CTRL
Channel Control Register
Bit Name
Reset
Function
I2S_PRESCALE
[3:0]
0000
-6 to + 6dB I2S Input prescaling to normalize the incoming audio signal before audio processing.
Auto level control can be implemented by I2C software using the Peak Level Detector.
These bits are used to adjust the corresponding incoming signal level before audio processing.
G (dB)
+6
+5
+4
+3
+2
+1
0
G (dB)
-1
-2
-3
-4
-5
-6
0110
0101
0100
0011
0010
0001
0000 (Default)
1111
1110
1101
1100
1011
1010
SCART_PRESCAL
E[3:0]
0000
-6 to + 6dB SCART Input prescaling to normalize the incoming audio signal before audio
processing. Auto level control can be implemented by I2C software using the Peak Level Detector.
These bits are used to adjust the corresponding incoming signal level before audio processing.
G (dB)
+6
+5
+4
+3
+2
+1
0
G (dB)
-1
-2
-3
-4
-5
-6
0110
0101
0100
0011
0010
0001
0000 (Default)
1111
1110
1101
1100
1011
1010
Address (hex): 47h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
MUTE_D012
MUTE_D12
NIC_DMX
NICDPH_OFF
FM_DMX[1:0]
FMDPH_OFF
FMDPH_SW
Bit Name
Reset
Function
MUTE_D012
0
0: LS/HP/SC/I2S channel unmuted
1: If DEMOD source is selected as OUTPUT channel by CH_SEL and CH_LANG,
then MUTE_LS/MUTE_HP/MUTE_SC signal are set (LS/HP/SC/I2S channel mute)
MUTE_D12
0
0: LS/HP/SC/I2S channel unmuted
1: If DEMOD_1 or DEMOD_2 source is selected as OUTPUT channel by CH_SEL and
CH_LANG, then MUTE_LS/MUTE_HP/MUTE_SC signal are set (LS/HP/SC/I2S
channel mute)
NIC_DMX
0
When 1, Reverse Left/Right Channel to take into account the case where the mono signal would
be carried on the Right Channel.
NICDPH_OFF
0
0: NICAM De-emphasis (Default)
1: Bypass NICAM De-emphasis
FM_DMX[1:0]
00
FM Stereo Dematrix
DeMatrix
L=CH1
,
R=CH2
L=CH1+CH2, R=CH1-CH2
L=2CH1-CH2, R=CH2
L=(CH1+CH2)/2, R=(CH1+CH2)/2
Standard
No matrixing
Kor. Zweiton (A2+) & Radio
German Zweiton (A2, A2*)
Stereo to Mono
00 (Default)
01
10
11
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相關代理商/技術參數 |
參數描述 |
|---|---|
| STV8237 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8237T | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8247 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8247_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
| STV8247D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digital Audio Decoder/Processor for A2 and NICAM Television/Video Recorders |
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