STV82X6 STMICROELECTRONICS [STMicroelectronics], STV82X6 Datasheet - Page 72

• Manufacturer Part Number: STV82X6
• Description: Multistandard TV Audio Processor and Digital Sound Demodulator
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Register List
9.15
72/95
Address (hex): 66h
Type: R/W
Address (hex): 71h
Type: R/W
LOUD_GHR[2:0]
LOUD_ON
LOUD_TH[2:0]
LOUD_FREQ
BT_ON
Bit Name
LOUD_ON
Bit 7
Bit 7
Loudness/Bass & Treble
LS_LOUD
HP_BT_CTRL
Bit 6
Bit 6
Reset
Bitfield Value
0
000
010
0
0
000
001
010
011
100
101
110
111
Loudness Enable
0: Loudness disabled
1: Loudness enabled
Loudness Threshold
Programmable values are listed in
Bass Cut-off Frequency Select
0: 40 Hz bass cut-off frequency (Normal mode)
1: 120 Hz bass cut-off frequency (Bass Amplified mode)
Loudness Maximum Treble Gain
Programmable values are listed in
LOUD_TH[2:0]
Bit 5
Bit 5
0
Loudspeaker Loudness Control Register
Headphone Bass/Treble Control
Table 26: Loudness Control Values
Threshold (dB)
LOUD_TH[2:0]
0 (Default)
Bit 4
Bit 4
0
-12
-18
-24
-30
-36
-42
-6
LOUD_FREQ
Table
Table
Bit 3
Bit 3
0
26.
26.
Function
Max. Treble Gain (dB)
LOUD_GHR[2:0]
Bit 2
Bit 2
6 (Default)
Reserved
0
12
15
18
0
3
9
LOUD_GHR[2:0]
Bit 1
Bit 1
0
STV82x6
Bit 0
Bit 0
0