WM8959
Pre-Production
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R19 (13h)
7
GPIO1_DEB_ENA
GPIO1_IRQ_ENA
GPIO1_PU
0b
See Table 39 for GPIO1 control bit
description
6
0b
5
0b
4
GPIO1_PD
0b
3:0
15
14
13
12
11:8
7
GPIO1_SEL[3:0]
GPIO4_DEB_ENA
GPIO4_IRQ_ENA
GPIO4_PU
0000b
0b
R20 (14h)
See Table 39 for GPIO4 control bit
description
0b
0b
GPIO4_PD
1b
GPIO4_SEL[3:0]
GPIO3_DEB_ENA
GPIO3_IRQ_ENA
GPIO3_PU
0000b
0b
See Table 39 for GPIO3 control bit
description
6
0b
5
0b
4
GPIO3_PD
1b
3:0
7
GPIO3_SEL[3:0]
GPIO5_DEB_ENA
GPIO5_IRQ_ENA
GPIO5_PU
0000b
0b
R21 (15h)
R22 (16h)
See Table 39 for GPIO5 control bit
description
6
0b
5
0b
4
GPIO5_PD
1b
3:0
7
GPIO5_SEL[3:0]
GPI8_DEB_ENA
GPI8_IRQ_ENA
GPI8_ENA
0000b
0b
See Table 39 for GPIn control bit
description
6
0b
4
0b
3
GPI7_DEB_ENA
GPI7_IRQ_ENA
GPI7_ENA
0b
See Table 39 for GPIn control bit
description
2
0b
0
0b
Table 38 GPIO and GPI Control
PP, May 2008, Rev 3.1
74
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
