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WM8991 Datasheet(PDF) 84 Page - Wolfson Microelectronics plc

Part # WM8991
Description  Mobile Multimedia CODEC with Dual-Mode Class AB/D Speaker Driver
PDF  174 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8991 Datasheet(HTML) 84 Page - Wolfson Microelectronics plc

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WM8991
Pre-Production
w
PP, May 2008, Rev 3.1
84
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
15
GPIO2_DEB_ENA
0b
14
GPIO2_IRQ_ENA
0b
13
GPIO2_PU
0b
12
GPIO2_PD
1b
11:8
GPIO2_SEL[3:0]
0000b
See Table 47 for GPIO2 control bit
description
7
GPIO1_DEB_ENA
0b
6
GPIO1_IRQ_ENA
0b
5
GPIO1_PU
0b
4
GPIO1_PD
0b
R19 (13h)
3:0
GPIO1_SEL[3:0]
0000b
See Table 47 for GPIO1 control bit
description
15
GPIO4_DEB_ENA
0b
14
GPIO4_IRQ_ENA
0b
13
GPIO4_PU
0b
12
GPIO4_PD
1b
11:8
GPIO4_SEL[3:0]
0000b
See Table 47 for GPIO4 control bit
description
7
GPIO3_DEB_ENA
0b
6
GPIO3_IRQ_ENA
0b
5
GPIO3_PU
0b
4
GPIO3_PD
1b
R20 (14h)
3:0
GPIO3_SEL[3:0]
0000b
See Table 47 for GPIO3 control bit
description
15
GPIO6_DEB_ENA
0b
14
GPIO6_IRQ_ENA
0b
13
GPIO6_PU
0b
12
GPIO6_PD
1b
11:8
GPIO6_SEL[3:0]
0000b
See Table 47 for GPIO6 control bit
description
7
GPIO5_DEB_ENA
0b
6
GPIO5_IRQ_ENA
0b
5
GPIO5_PU
0b
4
GPIO5_PD
1b
R21 (15h)
3:0
GPIO5_SEL[3:0]
0000b
See Table 47 for GPIO5 control bit
description
7
GPI8_DEB_ENA
0b
6
GPI8_IRQ_ENA
0b
4
GPI8_ENA
0b
See Table 47 for GPIn control bit
description
3
GPI7_DEB_ENA
0b
2
GPI7_IRQ_ENA
0b
R22 (16h)
0
GPI7_ENA
0b
See Table 47 for GPIn control bit
description
Table 46 GPIO and GPI Control



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