CXA2021S
Control Register Table
SLAVE ADDRESS = 82H
DATA
bit 4 bit 3
(Power-ON setting value)
bit 7
bit 6
bit 5
bit 2
bit 1
bit 0
MUTE AGC AGC: 0 = OFF , 1 = ON
VOLUME (00)
(0)
(0)
MUTE: 0 = OFF , 1 = ON
MODE
(0)
BASS (00)
TREBLE (00)
BALANCE (00)
<Description of registers>
• VOLUME: Volume control for both L channel and R channel
00 = minimum value
3F = maximum value
• MUTE: MUTE switch
0 = Mute OFF
1 = Mute ON (Mute state)
• AGC switch
0 = AGC OFF
1 = AGC ON
• BASS: Low-frequency control
00 = Minimum value
10 = Typical value
1F = Maximum value
• MODE: Surround switch
0 = Surround OFF
1 = Surround ON
• TREBLE: High-frequency control
00 = Minimum value
10 = Typical value
1F = Maximum value
• BALANCE: Balance control for L channel and R channel
00 = L channel minimum, R channel maximum
20 = Typical
3F = L channel maximum, R channel minimum
– 7 –
SONY [ SONY CORPORATION ]
