WM8608 ETC-unknow, WM8608 Datasheet - Page 27

• Manufacturer Part Number: WM8608
• Description: The Wm8608 Comprises A High Performance Multi-channel Pwm Digital Power Amplifier Controller. Simply By Adding Appropriate Power Output Stages A Multi-channel Power Amplifier May Be Built. Six Identical Full Audio Bandwidth Channels, Plus A Reduced B
• Manufacturer: ETC-unknow

Product Preview
w
Table 23 Input and Output Configuration Register
A typical speaker configuration is illustrated in Figure 19.
Figure 19 Loudspeaker Configuration for 6.1 Output
The WM8608 also supports Stereo input – Stereo output via the Bass Management filtering
options, as discussed in Bass Management (page 29). In this case, the output configuration is
set to 2.1.
Where there are a different number of input and output channels, the data is processed as follows.
Refer to the section on Bass Management (page 29) for details on how the sub-channel is created.
R3 (03h)
Input/Output
Configuration
REGISTER
ADDRESS
SUB
SL
FL
BIT
1:0
4:3
2
5
IPCFG[1:0]
RCCFG
OPCFG[1:0]
SUBCFG
LABEL
RC
FC
DEFAULT
01
0
11
0
FR
Input Configuration
00 = Stereo
01 = 5.1
10 = 6.1
11 = 7.1
Rear-Centre Input Channel Configuration
0 = Rear-Centre input in Left channel
1 = Rear-Centre input in Right Channel
(Only applicable when operating in 6.1
input mode.)
Output Configuration
00 = Stereo
01 = 2.1
10 = 5.1
11 = 6.1
Subwoofer Channel Configuration
0 = Subwoofer Output on SUB
1 = Subwoofer Output on RC
(Only applicable when operating in 2.1 or
5.1 output mode.)
SR
DESCRIPTION
PP Rev 1.5 March 2004
WM8608
27