PRELIMINARY DATA SHEET
MSP 34x1G
Table 3–11: Write Registers on I2C Subaddress 12hex, continued
Register
Address
Function
Name
VIRTUAL SURROUND PROCESSING
00 48hex
Virtual Surround OFF/ON Switch
VIRT_ON
bit [15:8]
00hex
01hex
virtual surround sound off (normal baseband processing)
virtual surround processing
bit [7:0]
00hex
must be 0
Be sure to switch off Spatial Effects Loudspeaker Channel (register 0005hex) if
3D-PANORAMA is in use.
00 49hex
Virtual Surround Spatial Effects
VIRT_SPAT
bit [15:8] Spatial Effect Strength
7Fhex
3Fhex
...
Enlargement 100%
Enlargement 50%
01hex
00hex
Enlargement 1.5%
Effect off
bit [7:0]
00hex
must be 0
Increases the perceived basewidth of the reproduced left and right front chan-
nels. Recommended value: 50% = 40hex. In contrast to the spatial effect for
the loudspeaker channel, the surround spatial effect is optimized for virtual sur-
round.
00 4Ahex
Virtual Surround 3D Effect Strength
VIRT_3DEFF
bit [15:8] Virtual Surround Effect Strength
7Fhex
3Fhex
...
Effect 100%
Effect 50%
01hex
00hex
Effect 1.5%
Effect off
bit [7:0]
00hex
must be 0
Strength of the surround effect in PANORAMA or 3D-PANORAMA mode.
Recommended value: 66% = 54hex
.
00 4Bhex
Virtual Surround Mode
VIRT_MODE
bit [15:8] 00hex
must be 0
bit [7:0]
50hex
60hex
PANORAMA virtualizer
3D-PANORAMA virtualizer
MICRONAS INTERMETALL
41
MICRONAS [ MICRONAS ]
