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STV82X8 Datasheet(PDF) 113 Page - STMicroelectronics

Part # STV82X8
Description  Digital Audio Decoder / Processor for BTSC Television/Video Recorders
PDF  157 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STV82X8 Datasheet(HTML) 113 Page - STMicroelectronics

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STV82x8
Register List
HP_TREBLE_GAIN
Headphone Treble Gain
OUTPUT_BASS_MNGT
Bass Redirection
Address: D5h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
HP_TREBLE
Bit Name
Reset
Function
HP_TREBLE[7:0]
0000
0000
Gain Tuning of Headphone Treble Frequency
Gain may be programmed within a range between +12 dB and -12 dB in steps of 0.25 dB.
Programmable values are listed in Table 11.
Address: D4h
Type: R/W
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
BASS_MANA
GE_ON
ST_LFE_ADD
DOLBY_PROL
OGIC
SUB_ACTIVE
GAIN_SWITC
H
OCFG_NUM[2:0]
Bit Name
Reset
Function
BASS_MANAGE_O
N
0
0:
BassManagement disabled
1:
BassManagement enabled
ST_LFE_ADD
0
Add the signal comming from the LFE input (MULTI_I2S mode only) to the calculated Subwoofer
signal:
0:
No LFE channel to add
1:
Add LFE signal to the Subwoofer computed signal
DOLBY_PROLOGI
C
0
If the BassManagement is used with Dolby Prologic decoder, the surround channels must not be
added to generate the Subwoofer channel:
0:
Standard configuration (Dolby Digital compliant), surround channels are used to generate the
Subwoofer channel.
1:
Dolby Prologic configuration, surround channels are not used to generate the Subwoofer
channel.
SUB_ACTIVE
0
In some configurations the Subwoofer signal can be redirected to L/R channels if there is no
Subwoofer output:.
0:
No Subwoofer output, the Sub signal is added to L/R channels
1:
Subwoofer signal is outputed on Subwoofer output.
GAIN_SWITCH
0
Gain Switch available in some configurations:
0:
Level Adjustment ON
1:
Level Adjustment OFF



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