WM8980CGEFL/RV WOLFSON [Wolfson Microelectronics plc], WM8980CGEFL/RV Datasheet - Page 99

• Manufacturer Part Number: WM8980CGEFL/RV
• Description: Stereo CODEC with Speaker Driver and Video Buffer
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

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