參數(shù)資料
型號: STV8207
廠商: 意法半導體
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): 45/149頁
文件大?。?/td> 2775K
代理商: STV8207
45/149
STV82x7
STV82x7 Reset
10
STV82x7 Reset
All STV82x7 features are controlled via the I2C bus.
The STV82x7 can be "reset" in 2 ways:
1. By Software via the I2C bus: This clears all synchronous logic, except for the I2C bus registers.
2. By Hardware via the RESET pin: In addition to clearing all synchronous logic, the RESET input
(active on the low level) resets all the I2C bus registers to the
default values
listed below.
Table 7: RESET Default Values
Function
Default mode
Demodulation
Auto-standard
ON
Scanned Standards
M/N, B/G, I, L/L
FM Deviation
± 125 kHz (Max.)
Audio Outputs
Automatic Mute Mode
ON
Loudspeaker Source
Demodulated Sound
Loudspeaker Volume
-40 dB, differential mode, muted
Loudspeaker L/R Balance
L/R = 100%
Subwoofer
-40 dB / OFF
Headphone Source
Demodulated Sound
Headphone Automatic Detection
ON
Headphone Volume
-40 dB, differential mode, muted
Headphone L/R Balance
L/R = 100%
SCART-1 out
Demodulated Sound
SCART-2 out
SCART1 Source
SCART Volume
-5.5 dB, independent mode, muted
I2S out
OFF
Audio Processing
Loudspeaker/Headphone SVC
OFF, 0 dB Reference Value
Loudspeaker Surround
OFF
Loudspeaker 5-Band Equalizer
OFF, 0 dB (Flat Band)
Loudspeaker Loudness
OFF
Headphone Bass/Treble
OFF, 0 dB (Flat Band)
Loudspeaker/Headphone Beeper
-40 dB / OFF
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