WM8352
Production Data
REFER TO
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
6
GP6_DB
1
GPIO6 debounce
0 = GPIO is not debounced.
1 = GPIO is debounced (time from GP_DBTIME[1:0])
Reset by state machine.
5
4
3
2
1
0
GP5_DB
GP4_DB
GP3_DB
GP2_DB
GP1_DB
GP0_DB
1
1
1
1
1
1
GPIO5 debounce
0 = GPIO is not debounced.
1 = GPIO is debounced (time from GP_DBTIME[1:0])
Reset by state machine.
GPIO4 debounce
0 = GPIO is not debounced.
1 = GPIO is debounced (time from GP_DBTIME[1:0])
Reset by state machine.
GPIO3 debounce
0 = GPIO is not debounced.
1 = GPIO is debounced (time from GP_DBTIME[1:0])
Reset by state machine.
GPIO2 debounce
0 = GPIO is not debounced.
1 = GPIO is debounced (time from GP_DBTIME[1:0])
Reset by state machine.
GPIO1 debounce
0 = GPIO is not debounced.
1 = GPIO is debounced (time from GP_DBTIME[1:0])
Reset by state machine.
GPIO0 debounce
0 = GPIO is not debounced.
1 = GPIO is debounced (time from GP_DBTIME[1:0])
Reset by state machine.
Register 80h GPIO Debounce
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R129 (81h)
GPIO Pin
pull up
12
GP12_PU
0
0
0
0
GPIO12 pull-up
0 = Normal
1 = Pull-up enabled
Control
(Only valid when GPIO12 is set to input. Do not select
pull-up and pull-down at the same time.)
Reset by state machine. Default held in metal mask.
11
10
9
GP11_PU
GP10_PU
GP9_PU
0
0
0
0
GPIO11 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO11 is set to input. Do not select
pull-up and pull-down at the same time.)
Reset by state machine. Default held in metal mask.
0
0
0
0
GPIO10 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO10 is set to input. Do not select
pull-up and pull-down at the same time.)
Reset by state machine. Default held in metal mask.
GPIO9 pull-up
0
0
0
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO9 is set to input. Do not select
PD, February 2011, Rev 4.4
w
264
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
