Production Data
WM8945
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
DSP Configuration Mode select
REFER TO
R64 (40h)
SE Config
Selection
3:0
SE_CONFIG
[3:0]
0000
0000 = Record mode
0001 = Playback mode
0010 = DSP General mode 1
0011 = DSP General mode 2
Register 40h SE Config Selection
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
SE1_LHPF_L_SIGN
R65 (41h)
SE1_LHPF_
CONFIG
4
SE1_LHPF_L_
SIGN
0
0 : sum internal result (LPF)
1 : sub internal result (HPF)
SE1 Left channel low-pass / high-pass filter enable
0 = Disabled
0
SE1_LHPF_L_
ENA
0
1 = Enabled
Register 41h SE1_LHPF_CONFIG
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
SE1_LHPF left channel coefficient
SE1_LHPF_L 0000_0000_00
R66 (42h)
SE1_LHPF_
L
15:0
[15:0]
00_0000
Register 42h SE1_LHPF_L
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
SE1 Left channel notch filters enable
0 = Disabled
R71 (47h)
SE1_NOTC
H_CONFIG
0
SE1_NOTCH_
L_ENA
0
1 = Enabled
Register 47h SE1_NOTCH_CONFIG
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Filter coefficients for Signal Enhancement 1 (SE1)
notch filter
R72 (48h)
SE1_NOTC
H_A10
15:0
SE1_NOTCH_ 0000_0000_00
A10[15:0]
00_0000
Register 48h SE1_NOTCH_A10
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R73 (49h)
SE1_NOTC
H_A11
15:0
SE1_NOTCH_ 0000_0000_00 Filter coefficients for Signal Enhancement 1 (SE1)
notch filter
A11[15:0]
00_0000
Register 49h SE1_NOTCH_A11
PD, May 2011, Rev 4.1
143
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
