MSP3421G MICRONAS [Micronas], MSP3421G Datasheet - Page 42

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

MSP 34x1G
Table 3–11: Write Registers on I
42
Register
Address
VIRTUAL SURROUND PROCESSING
00 48
00 49
00 4A
00 4B
hex
hex
hex
hex
Function
Virtual Surround OFF/ON Switch
bit[15:8]
bit[7:0]
Be sure to switch off Spatial Effects Loudspeaker Channel (register 0005
3D-PANORAMA is in use.
Virtual Surround Spatial Effects
bit[15:8]
bit[7:0]
Increases the perceived basewidth of the reproduced left and right front chan-
nels. Recommended value: 50% = 40
Loudspeaker Channel, the Surround Spatial Effects is optimized for virtual sur-
round.
Virtual Surround 3D Effect Strength
bit[15:8]
bit[7:0]
Strength of the surround effect in PANORAMA or 3D-PANORAMA mode.
Recommended value: 66% = 54
Virtual Surround Mode
bit[15:8]
bit[7:0]
00
01
00
Spatial Effect Strength
7F
3F
...
01
00
00
Virtual Surround Effect Strength
7F
3F
...
01
00
00
00
50
60
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
hex
2
C Subaddress 12
virtual surround sound off (normal baseband processing)
virtual surround processing
must be 0
Enlargement 100%
Enlargement 50%
Enlargement 1.5%
Effect off
must be 0
Effect 100%
Effect 50%
Effect 1.5%
Effect off
must be 0
must be 0
PANORAMA virtualizer
3D-PANORAMA virtualizer
hex
hex
.
hex
, continued
. In contrast to the Spatial Effects
PRELIMINARY DATA SHEET
hex
) if
Name
VIRT_ON
VIRT_SPAT
VIRT_3DEFF
VIRT_MODE
Micronas