wm9713 Wolfson Microelectronics plc, wm9713 Datasheet - Page 115

• Manufacturer Part Number: wm9713
• Description: Ac?97 Audio + Touchpanel Codec
• Manufacturer: Wolfson Microelectronics plc

56h
58h
Pre-Production
Register 56h controls the use of GPIO pins for non-GPIO functions.
Register 58h controls GPIO pull-up/down.
w
REGISTER
REGISTER
ADDRESS
ADDRESS
8
7
6
5
4
3
2
15:8
7:0
BIT
BIT
GE8
GE7
GE6
GE5
GE4
GE3
GE2
PU
PD
LABEL
LABEL
1 (GPIO)
1 (GPIO)
1 (GPIO)
1 (GPIO)
1 (GPIO)
1 (GPIO)
1 (GPIO)
01000000
00000000
DEFAULT
DEFAULT
GPIO8 (Pin 12) Function Control
0 = Pin 12 is not controlled by GPIO logic
1 = Pin 12 is controlled by GPIO logic
GPIO7 (Pin 11) Function Control
0 = Pin 11 is not controlled by GPIO logic
1 = Pin 11 is controlled by GPIO logic
GPIO6 (Pin 3) Function Control
0 = Pin 3 is not controlled by GPIO logic
1 = Pin 3 is controlled by GPIO logic
GPIO5 (Pin 48) Function Control
0 = Pin 48 is not controlled by GPIO logic
1 = Pin 48 is controlled by GPIO logic
GPIO4 (Pin 47) Function Control
0 = Pin 47 is not controlled by GPIO logic
1 = Pin 47 is controlled by GPIO logic
GPIO3 (Pin 46) Function Control
0 = Pin 46 is not controlled by GPIO logic
1 = Pin 46 is controlled by GPIO logic
GPIO2 (Pin 45) Function Control
0 = Pin 45 is not controlled by GPIO logic
1 = Pin 45 is controlled by GPIO logic
GPIO Pin Pull-Up Control
1 = Enables weak pull-up on GPIO pins
0 = No pull-up on GPIO pins
GPIO Pin Pull-Down Control
1 = Enables weak pull-down on GPIO pins
0 = No pull-down on GPIO pins
DESCRIPTION
DESCRIPTION
PP Rev 3.2 September 2008
WM9713L
GPIO and
Interrupt
Control
GPIO and
Interrupt
Control
REFER TO
REFER TO
115