MSP3421G MICRONAS [Micronas], MSP3421G Datasheet - Page 33

• Manufacturer Part Number: MSP3421G
• Description: Multistandard Sound Processor Family with Virtual Dolby Surround
• Manufacturer: MICRONAS [Micronas]

PRELIMINARY DATA SHEET
Table 3–11: Write Registers on I
Micronas
Register
Address
00 29
00 01
00 30
hex
hex
hex
Function
Automatic Volume Correction (AVC) Loudspeaker Channel
bit[15:12] 00
bit[11:8]
Balance Loudspeaker Channel
Balance Headphone Channel
bit[15:8]
bit[15:8]
bit[7:0]
Positive balance settings reduce the left channel without affecting the right
channel; negative settings reduce the right channel leaving the left channel
unaffected.
08
08
04
02
01
Linear Mode
7F
7E
...
01
00
FF
...
82
81
Logarithmic Mode
7F
7E
...
01
00
FF
...
81
80
Balance Mode
00
01
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
2
C Subaddress 12
AVC off (and reset internal variables)
AVC on
8 sec decay time
4 sec decay time
2 sec decay time
20 ms decay time (should be used for approx. 100 ms
after channel change)
Left muted, Right 100%
Left 0.8%, Right 100%
Left 99.2%, Right 100%
Left 100%, Right 100%
Left 100%, Right 99.2%
Left 100%, Right 0.8%
Left 100%, Right muted
Left 127 dB, Right 0 dB
Left 126 dB, Right 0 dB
Left 1 dB, Right 0 dB
Left 0 dB, Right 0 dB
Left 0 dB, Right 1 dB
Left 0 dB, Right 127 dB
Left 0 dB, Right 128 dB
linear
logarithmic
hex
, continued
MSP 34x1G
Name
AVC
BAL_MAIN
BAL_AUX
33