WM8608 ETC-unknow, WM8608 Datasheet - Page 34

• 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

WM8608
w
Table 32 Volume Control
Table 33 Volume Control Levels
R7 (07h)
Surround-
Right Volume
R8 (08h)
Front-Centre
Volume
R9 (09h)
Rear-Centre
Volume
R10 (0Ah)
Subwoofer
Volume
REGISTER
ADDRESS
VOLXX[7:0]
CF(hex)
FE(hex)
FF(hex)
00(hex)
01(hex)
:
:
:
:
8
8
8
8
7:0
7:0
7:0
7:0
BIT
VOLSR [7:0]
UPDATE
VOLFC [7:0]
UPDATE
VOLRC [7:0]
UPDATE
VOLS [7:0]
UPDATE
LABEL
VOLUME LEVEL
-∞dB (mute)
+23.5dB
-103dB
+24dB
10110001
(-15dB)
0
10110001
(-15dB)
0
10110001
(-15dB)
0
10110001
(-15dB)
0
DEFAULT
0dB
:
:
:
:
Surround-Right Volume in 0.5dB
steps. Refer to Table 14
0 = Store SRVOL in intermediate latch
1 = Store and Update all channel
gains
Front-Centre Volume in 0.5dB steps.
Refer to Table 14
0 = Store FCVOL in intermediate latch
1 = Store and Update all channel
gains
Rear-Centre Volume in 0.5dB steps.
Refer to Table 14
0 = Store RCVOL in intermediate latch
1 = Store and Update all channel
gains
Sub Volume in 0.5dB steps. Refer to
Table 14
0 = Store SVOL in intermediate latch
1 = Store and Update all channel
gains
Volume Update
UPDATE
UPDATE
UPDATE
(no gain change)
(no gain change)
(no gain change)
(no gain change)
DESCRIPTION
PP Rev 1.5 March 2004
Product Preview
34