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WM5102 Datasheet(PDF) 244 Page - Wolfson Microelectronics plc

Part # WM5102
Description  Audio Hub CODEC with Voice Processor DSP
PDF  334 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM5102 Datasheet(HTML) 244 Page - Wolfson Microelectronics plc

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WM5102
Production Data
w
PD, June 2014, Rev 4.2
244
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R391
(0187h)
FLL1
Synchroni
ser 7
5:2
FLL1_SYNC_GAI
N [3:0]
0000
FLL1 Synchroniser Gain
0000 = 1
0001 = 2
0010 = 4
0011 = 8
0100 = 16
0101 = 32
0110 = 64
0111 = 128
1000 to 1111 = 256
0
FLL1_SYNC_DF
SAT
1
FLL1 Synchroniser Bandwidth
0 = Wide bandwidth
1 = Narrow bandwidth
Table 104 FLL1 Register Map
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R401
(0191h)
FLL2
Control 1
0
FLL2_ENA
0
FLL2 Enable
0 = Disabled
1 = Enabled
This should be set as the final step of the
FLL2 enable sequence, ie. after the other
FLL registers have been configured.
R402
(0192h)
FLL2
Control 2
15
FLL2_CTRL_UP
D
0
FLL2 Control Update
Write ‘1’ to apply the FLL2_N and
FLL2_THETA register settings.
(Only valid when FLL2_ENA=1)
9:0
FLL2_N [9:0]
008h
FLL2 Integer multiply for FREF
(LSB = 1)
If updated while the FLL is enabled, the
new value is only effective when a ‘1’ is
written to FLL2_CTRL_UPD.
R403
(0193h)
FLL2
Control 3
15:0
FLL2_THETA
[15:0]
0018h
FLL2 Fractional multiply for FREF
This field sets the numerator (multiply)
part of the FLL2_THETA / FLL2_LAMBDA
ratio.
Coded as LSB = 1.
If updated while the FLL is enabled, the
new value is only effective when a ‘1’ is
written to FLL2_CTRL_UPD.
R404
(0194h)
FLL2
Control 4
15:0
FLL2_LAMBDA
[15:0]
007Dh
FLL2 Fractional multiply for FREF
This field sets the denominator (dividing)
part of the FLL2_THETA / FLL2_LAMBDA
ratio.
Coded as LSB = 1.
R405
(0195h)
FLL2
Control 5
10:8
FLL2_FRATIO
[2:0]
000
FLL2 FVCO clock divider
000 = 1
001 = 2
010 = 4
011 = 8
1XX = 16



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