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WM8993 Datasheet(PDF) 198 Page - Wolfson Microelectronics plc

Part # WM8993
Description  Audio Hub CODEC for Multimedia Phones
PDF  229 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8993 Datasheet(HTML) 198 Page - Wolfson Microelectronics plc

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WM8993
Production Data
w
PD, November 2010, Rev 4.0
198
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R60 (3Ch)
FLL Control
1
2
FLL_FRAC
0
Fractional enable
0 = Integer Mode
1 = Fractional Mode
1 recommended in all cases
1
FLL_OSC_EN
A
0
FLL Oscillator Enable
0 = FLL disabled
1 = FLL enabled
(Note that this field is required for free-running FLL
modes only)
0
FLL_ENA
0
FLL Enable
0 = FLL disabled
1 = FLL enabled
Register 3Ch FLL Control 1
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R61 (3Dh)
FLL Control
2
10:8
FLL_OUTDIV
[2:0]
000
FOUT clock divider
000 = 2
001 = 4
010 = 8
011 = 16
100 = 32
101 = 64
110 = 128
111 = 256
(FOUT = FVCO / FLL_OUTDIV)
2:0
FLL_FRATIO
[2:0]
000
FVCO clock divider
000 = 1
001 = 2
010 = 4
011 = 8
1XX = 16
Register 3Dh FLL Control 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R62 (3Eh)
FLL Control
3
15:0
FLL_K [15:0]
0000_0000
_0000_000
0
Fractional multiply for FREF
(MSB = 0.5)
Register 3Eh FLL Control 3
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R63 (3Fh)
FLL Control
4
14:5
FLL_N [9:0]
01_0111_0
111
Integer multiply for FREF
(LSB = 1)
Register 3Fh FLL Control 4



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