Analog Devices ADAV4601 System Design Document page 84

Bit Bit Name
No.
Bit[11] Enable ADI bass
Bit[10] Enable main
loudness
Bit[9] Enable main
beeper
Bit[8] Enable main
limiter
Bit[7] Enable speaker EQ
Bit[6] Enable crossover
bypass
Bit[5] Tweeter output
control
Bit[4] Enable
subchannel LPF
Bit[3] Enable HP1 EQ
Bit[2] Enable HP1
loudness
Bit[1] Enable HP1
beeper
Bit[0] Enable spatializer
ADAV4601 System Design Document
Rev.1 August 2009
Description
1b = enabled
When set to 1, it enables the ADI bass.
0b = disabled
1b = enabled
When set to 1, it enables the loudness.
0b = disabled
1b = enabled
When set to 1, it leaves only the beeper on the main channel. By default,
this register bit
is set to 0, which means the main channel input is added to the beeper.
0b – beeper and channel
1b – beeper only
When set to 1, it enables the tweeter and woofer peak limiters.
0b = disabled
1b = enabled
When set to 1, it enables the eight band speaker equalizer for the tweeter
output.
0b = disabled
1b = enabled
When set to 1, it enables the crossover low-pass and high-pass filters for
the main channel.
0b = disabled
1b = enabled
When set to 1, the tweeter and woofer outputs are added together and
output on
the tweeter output.
0b = tweeter only
1b = tweeter and woofer
Used to control the LPF on the subchannel.
0b = enabled
1b = disabled
When set to 1, it enables the seven band equalizer for the Headphone 1
channel.
0b = disabled
1b = enabled
When set to 1, it enables the loudness for the Headphone 1 channel.
0b = disabled
1b = enabled
When set to 1, it leaves only the beeper on the Headphone 1 channel. By
default, this bit
is 0, which means the Headphone 1 channel input is added to the beeper.
0b = beeper and channel
1b = beeper only
When set to 1, it enables the ADI spatializer.
0b = disabled
1b = enabled
Analog Devices
Default
0
0
0
0
0
0
0
0
0
0
0
1
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