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WM8980CGEFL/V Datasheet(PDF) 99 Page - Wolfson Microelectronics plc

Part # WM8980CGEFL/V
Description  Stereo CODEC with Speaker Driver and Video Buffer
PDF  123 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8980CGEFL/V Datasheet(HTML) 99 Page - Wolfson Microelectronics plc

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Pre-Production
WM8980
w
PP, Rev 3.8, May 2012
99
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
2:0
GPIO1SEL
[2:0]
000
CSB/GPIO1 pin function select:
000= input (CSB/jack detection: depending on
MODE setting)
001= reserved
010=Temp ok
011=Amute active
100=PLL clk o/p
101=PLL lock
110=logic 1
111=logic 0
General
Purpose
Input/Output
(GPIO)
9 (09h)
8:7
JD_VMID
00
[7] VMID_EN_0
[8] VMID_EN_1
Output
Switching
(Jack Detect)
6
JD_EN
0
Jack Detection Enable
0=disabled
1=enabled
Output
Switching
(Jack Detect)
5:4
JD_SEL
00
Pin selected as jack detection input
00 = GPIO1
01 = GPIO2
10 = GPIO3
11 = GPIO4
Output
Switching
(Jack Detect)
3
GPIO4POL
0
GPIO4 Polarity invert
0=Non inverted
1=Inverted
General
Purpose
Input/Output
(GPIO)
2:0
GPIO4SEL
[2:0]
000
GPIO4 pin function select:
000= input jack detection
001= reserved
010=Temp ok
011=Amute active
100=PLL clk o/p
101=PLL lock
110=logic 1
111=logic 0
General
Purpose
Input/Output
(GPIO)
10 (0Ah)
8:7
00
Reserved
6
SOFTMUTE
0
Softmute enable:
0=Disabled
1=Enabled
Output Signal
Path
5:4
00
Reserved
3
DACOSR128
0
DAC oversample rate select
0 = 64x (lowest power)
1 = 128x (best SNR)
Power
Management
2
AMUTE
0
Automute enable
0 = Amute disabled
1 = Amute enabled
Output Signal
Path
1
DACPOLR
0
Right DAC output polarity:
0 = non-inverted
1 = inverted (180 degrees phase shift)
Output Signal
Path
0
DACPOLL
0
Left DAC output polarity:
0 = non-inverted
1 = inverted (180 degrees phase shift)
Output Signal
Path



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