Pre-Production
WM8522
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
[8:6]
DEEMPH
[1:0]
000
De-emphasis Channel Selection Select. See Table 14 for details.
R10
(0Ah)
3:1
4
DACPD[2:0]
PWRDNALL
000
0
DAC Disable. See Table 15 for details
Master Power Down Bit:
0: Not powered down
1: Powered down
Interface Control
5
MS
0
DAC Audio Interface Master/Slave Mode Select:
0: Slave mode
1: Master mode
8:6
RATE [2:0]
010
Master Mode
MCLK:LRCLK Ratio Select:
000: 128fs
001: 192fs
010: 256fs
011: 384fs
100: 512fs
101: 768fs
R12
(0Ch)
6
MPD
0
MUTE Pin Decode Disable:
0: MUTE pin decode enable
1: MUTE pin decode disable
MUTE Control
R31
8:0
RESET
000000000
Writing to register 11111 will cause a register reset, resetting all
register bits to their default values. The device will be held in this
reset state until a subsequent register write to any address is
completed
(1Fh)
PP Rev 3.1 May 2006
33
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
