參數(shù)資料
型號: STV8207
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): 90/149頁
文件大?。?/td> 2775K
代理商: STV8207
Register List
STV82x7
90/149
PRESCALE_I2S_2
I2S_2 Prescaling Register
DEEMPHASIS_DEMATRIX
Deemphasis-Dematrix Register
PRESCALE_I2S_1[5:0] 000000
-12 to + 12 dB I2S_1 prescaling to normalize the I2S_1 signal level before audio processing.
Auto level control can be implemented by I2C software using the Peak Level Detector. (Default
value = 0 dB)
G (dB)
+12
+11.5
+11
+10.5
+10
etc.
G (dB)
-10
-10.5
-11
-11.5
-12
011000
010111
010110
010101
010100
101100
101011
101010
101001
101000
Address: 9Ah
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
PRESCALE_I2S_2[5:0]
Bit Name
Reset
Function
Bits [7:6]
00
Reserved.
PRESCALE_I2S_2[5:0] 000000
-12 to + 12 dB I2S_2 prescaling to normalize the I2S_2 signal level before audio processing.
Auto level control can be implemented by I2C software using the Peak Level Detector. (Default
value = 0 dB)
G (dB)
+12
+11.5
+11
+10.5
+10
etc.
G (dB)
-10
-10.5
-11
-11.5
-12
011000
010111
010110
010101
010100
101100
101011
101010
101001
101000
Address: 9Bh
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
NICAM_
DEMATRIX
NICAM_
DEEMPH_BY
PASS
FM_DEMATRIX
FM_DEEMPH
_BYPASS
FM_DEEMPH
_SW
Bit Name
Reset
Function
Bits [7:6]
00
Reserved.
Bit Name
Reset
Function
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