wm8351 Wolfson Microelectronics plc, wm8351 Datasheet - Page 265

• Manufacturer Part Number: wm8351
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

Production Data
w
REGISTER
ADDRESS
BIT
8
7
6
5
4
3
2
1
0
LABEL
GP8_PU
GP7_PU
GP6_PU
GP5_PU
GP4_PU
GP3_PU
GP2_PU
GP1_PU
GP0_PU
DEFAULT
0
0
0
0
0
0
0
1
0
0
0
0
1 = Pull-up enabled
(Only valid when GPIO9 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.
GPIO8 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO8 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.
GPIO7 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO7 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.
GPIO6 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO6 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.
GPIO5 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO5 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.
GPIO4 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO4 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.
GPIO3 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO3 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.
GPIO2 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO2 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.
GPIO1 pull-up
0 = Normal
1 = Pull-up enabled
(Only valid when GPIO1 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.
GPIO0 pull-up
0 = Normal
1 = Pull-up enabled
DESCRIPTION
PD, June 2009, Rev 4.1
REFER TO
WM8351
265