WM8904
Pre-Production
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
EQ Band 1 Coefficient B
REFER TO
ReTuneTM Mobile
Parametric
R156 (9Ch)
EQ23
15:0
EQ_B5_B [15:0] 0000_0101_0
101_1001
Equalizer (EQ)
Register 9Ch EQ23
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
EQ Band 5 Coefficient PG
REFER TO
ReTuneTM Mobile
Parametric
R157 (9Dh)
EQ24
15:0
EQ_B5_PG
[15:0]
0100_0000_0
000_0000
Equalizer (EQ)
Register 9Dh EQ24
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
ADC Bias Control (1)
ADC
Oversampling
Ratio (OSR)
R198 (C6h)
ADC Test 0
2
ADC_128_OS
R_TST_MODE
0
0
Set this bit to 1 in ADC 64fs mode (ADC_OSR128 = 0).
Set this bit to 0 in ADC 128fs mode (ADC_OSR128 = 1).
ADC Bias Control (2)
ADC
Oversampling
Ratio (OSR)
0
ADC_BIASX1P
5
Set this bit to 1 in ADC 64fs mode (ADC_OSR128 = 0).
Set this bit to 0 in ADC 128fs mode (ADC_OSR128 = 1).
Register C6h ADC Test 0
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
FLL Forced control select
Frequency Locked
Loop (FLL)
R247 (F7h)
FLL NCO
Test 0
0
FLL_FRC_NC
O
0
0 = Normal
1 = FLL oscillator controlled by FLL_FRC_NCO_VAL
(Note that this field is required for free-running FLL
modes only)
Register F7h FLL NCO Test 0
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
FLL Forced oscillator value
Frequency Locked
Loop (FLL)
R248 (F8h)
FLL NCO
Test 1
5:0
FLL_FRC_NC
O_VAL [5:0]
01_1001
Valid range is 000000 to 111111
0x19h (011001) = 12MHz approx
(Note that this field is required for free-running FLL
modes only)
Register F8h FLL NCO Test 1
PP, Rev 3.3, September 2012
180
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
