STV82X6 STMICROELECTRONICS [STMicroelectronics], STV82X6 Datasheet - Page 69

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

STV82x6
Address (hex): 5Dh
Type: R
Address (hex): 5Eh
Type: R/W
BASS_FREQ[1:0]
SRS_SPACE[7:0]
MEDIUM_FREQ[
TREBLE_FREQ[
Bit Name
Bit Name
Bit 7
Bit 7
Bits[7:6]
0
1:0]
1:0]
LS_STS_FREQ
LS_SRS_SPACE
01 (Default)
00
10
11
Bit 6
Bit 6
Reset
10000000 Defines the gain of the SRS™ Surround component (in linear scale).
0
Reset
00
01
01
01
Reserved.
Defines the bass frequency effect for ST WideSurround Sound. Programmable values are listed in
Table
Defines the medium frequency effect for ST WideSurround Sound in Movie or Mono mode (no
effect in Music mode). Programmable values are listed in
Defines the treble frequency effect for ST WideSurround Sound in Movie or Mono mode (no effect
in Music mode). Programmable values are listed in
1000 0000 (Default)
0111 1111
0111 1110
0111 1101
........
BASS_FREQ[1:0]
24.
Bit 5
Bit 5
Table 24: Phase Shifter Center Frequencies
BASS_FREQ[1:0]
Loudspeaker ST WideSurround Sound Frequency
Loudspeaker SRS™ Surround Sound Space Effect
120 Hz
160 Hz
40 Hz
90 Hz
Bit 4
Bit 4
SRS_SPACE[7:0]
Phase Shifter Center Frequency
Level (%)
100%
99.2%
98.4%
97.6%
MEDIUM_FREQ[1:0]
Bit 3
Bit 3
MEDIUM_FREQ[1:0]
202 Hz
416 Hz
500 Hz
588 Hz
Function
Function
0000 0100
0000 0011
0000 0010
0000 0001
0000 0000
Table
Bit 2
Bit 2
24.
Table
TREBLE_FREQ[1:0]
24.
2 kHz
4 kHz
5 kHz
6 kHz
Bit 1
Bit 1
TREBLE_FREQ[1:0]
Level (%)
3.1%
2.3%
1.6%
0.8%
0%
Register List
Bit 0
Bit 0
69/95