CXA2022 Sony Corporation, CXA2022 Datasheet - Page 8

• Manufacturer Part Number: CXA2022
• Description: I2C Bus Sound Processor for TV
• Manufacturer: Sony Corporation

Control Register Table
MODE : 00 = Surround OFF
Description of Register
• VOLUME: Common to both L and R channels
• MUTE: MUTE switch
• AGC: AGC switch
• BASS: Low frequency control
• MODE: Surround mode setting
• TREBLE: High frequency control
0 = Minimum
3F = Maximum
0 = Mute OFF
1 = Mute ON (muting state)
0 = AGC OFF
1 = AGC ON
0 = Minimum
10 = Typical
1F = Maximum
00 = Surround OFF
01 = Simulate Stereo (Monaural Surround)
10 = Stereo Surround 1
11 = Stereo Surround 2
00 = Minimum
10 = Typical
1F = Maximum
Undefined
bit 7
SURR-EFFECT (00)
: 01 = Simulate Stereo
: 10 = Stereo Surround 1
: 11 = Stereo Surround 2
VOCAL-MIX (00)
bit 6
TREBLE (00)
BASS (00)
BALANCE (00)
VOLUME (00)
bit 5
bit 4
DATA
bit 3
MONO-EFFECT (00)
(SLAVE ADDRESS = 82H)
bit 2
MUTE
bit 1
MODE (00)
(0)
– 8 –
AGC
bit 0
(0)
(Power ON setting value)
AGC : 0 = OFF/1 = ON
MUTE : 0 = OFF/1 = ON
CXA2022S