wm9081 Wolfson Microelectronics plc, wm9081 Datasheet - Page 88

• Manufacturer Part Number: wm9081
• Description: Mono Dac With 2.6w Class Ab/d Speaker Driver, Dynamic Range Controller And Retune Mobile Parametric Equalizer
• Manufacturer: Wolfson Microelectronics plc

WM9081
Register 0Dh Clock Control 2
Register 0Eh Clock Control 3
w
FLL Control
REGISTER
REGISTER
REGISTER
ADDRESS
ADDRESS
ADDRESS
R14 (0Eh)
R16 (10h)
Control 3
Clock
1
BIT
BIT
BIT
13
5
2
1
0
3
2
CLK_OP_ENA
CLK_SRC_SE
CLK_TO_ENA
CLK_DSP_EN
CLK_SYS_EN
FLL_HOLD
FLL_FRAC
LABEL
LABEL
LABEL
A
A
L
DEFAULT
DEFAULT
DEFAULT
0
0
0
0
0
0
0
1000 = 48kHz
1001 = 88.2kHz
1010 = 96kHz
1011 to 1111 = Reserved
CLK_SYS Source Select
0 = MCLK
1 = FLL output
Clock Output Enable
0 = Disabled
1 = Enabled
This bit enables OPCLK output on the MCLK pin.
Frequency is set by CLK_OP_DIV.
TOCLK (timeout/ slow clock) Enable
0 = Disabled
1 = Enabled
CLK_DSP enable
0 = Disabled
1 = Enabled
CLK_SYS enable
0 = Disabled
1 = Enabled
FLL Hold Select
0 = Disabled
1 = Enabled
This feature enables free-running mode in FLL when
reference clock is removed
Fractional enable
0 = Integer Mode
1 = Fractional Mode
Fractional Mode is recommended in all cases
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, Rev 3.0, April 2009
Clocking
and Sample
Rates
Clocking
and Sample
Rates
Power
Managemen
t
Clocking
and Sample
Rates
Power
Managemen
t
Clocking
and Sample
Rates
Power
Managemen
t
Clocking
and Sample
Rates
Power
Managemen
t
Clocking
and Sample
Rates
Clocking
and Sample
Rates
REFER TO
REFER TO
REFER TO
Pre-Production
88