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WM8986GECO/V Datasheet(PDF) 66 Page - Wolfson Microelectronics plc

Part # WM8986GECO/V
Description  Multimedia DAC With Class D Headphone and Line Out
PDF  87 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8986GECO/V Datasheet(HTML) 66 Page - Wolfson Microelectronics plc

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WM8986
Pre-Production
w
PP, Rev 3.1, February 2007
66
REGISTER BITS BY ADDRESS
Notes:
1. Default values of N/A indicate non-latched data bits (e.g. software reset or volume update bits).
2. Register bits marked as "Reserved" should not be changed from the default.
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
0 (00h)
[8:0]
RESET
N/A
Software reset
Resetting the
Chip
8
0
Reserved
Analogue
Outputs
7
OUT4MIXEN
0
OUT4 mixer enable
0=disabled
1=enabled
Power
Management
6
OUT3MIXEN
0
OUT3 mixer enable
0=disabled
1=enabled
Power
Management
5
PLLEN
0
PLL enable
0=PLL off
1=PLL on
Master Clock
and Phase
Locked Loop
(PLL)
4
0
Reserved
3
BIASEN
0
Analogue amplifier bias control
0=disabled
1=enabled
Power
Management
2
BUFIOEN
0
Unused input/output tie off buffer enable
0=disabled
1=enabled
Power
Management
1 (01h)
1:0
VMIDSEL
00
Reference string impedance to VMID pin
00= off (250kΩ VMID to AGND1)
01=75kΩ
10=300kΩ
11=5kΩ
Power
Management
8
ROUT1EN
0
ROUT1 output enable
0=disabled
1=enabled
Power
Management
7
LOUT1EN
0
LOUT1 output enable
0=disabled
1=enabled
Power
Management
6
SLEEP
0
0 = normal device operation
1 = residual current reduced in device standby
mode
Power
Management
5
BOOSTENR
0
Right channel Input BOOST enable
0 = Boost stage OFF
1 = Boost stage ON
Power
Management
4
BOOSTENL
0
Left channel Input BOOST enable
0 = Boost stage OFF
1 = Boost stage ON
Power
Management
3
INPPGAENR
0
Right channel input PGA enable
0 = disabled
1 = enabled
Power
Management
2
INPPGAENL
0
Left channel input PGA enable
0 = disabled
1 = enabled
Power
Management
1
0
Reserved
2 (02h)
0
0
Reserved



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