wm8350 Wolfson Microelectronics plc, wm8350 Datasheet - Page 188

• Manufacturer Part Number: wm8350
• Description: Wolfson Audioplus? Stereo Codec With Power Management
• Manufacturer: Wolfson Microelectronics plc

WM8350
w
R140 (8Ch
GPIO
function
select 1
Note: Undocumented combinations for GPn_FN (n = 0 to 3) are reserved
ADDRESS
Table 125 GPIO Function Select 1
11:8
15:1
BIT
3:0
7:4
2
GP0_FN
[3:0]
GP1_FN
[3:0]
GP2_FN
[3:0]
GP3_FN
[3:0]
LABEL
Dependant on
CONFIG
settings
Dependant on
CONFIG
settings
Dependant on
CONFIG
settings
Dependant on
CONFIG
settings
DEFAULT
0000
0001
0010
0011
0100
0101
0000
0001
0010
0011
0100
0000
0001
0010
0011
0100
0000
0001
0010
0011
0100
CHIP_RESET
(GPn_DIR=1)
GPIO0 function definition
GPIO1 function definition
GPIO2 function definition
GPIO3 function definition
/LDO_ENA
PWR_OFF
/LDO_ENA
/LDO_ENA
PWR_OFF
/WAKEUP
/WAKEUP
PWR_ON
PWR_ON
PWR_ON
PWR_ON
L_PWR1
L_PWR2
L_PWR3
FLASH
32kHz
GPIO
GPIO
GPIO
GPIO
Input
Input
Input
Input
DESCRIPTION
PD, June 2009, Rev 4.1
(GPn_DIR=0)
DO_CONF
Production Data
/MEMRST
/MEMRST
PWR_ON
PWR_ON
POR_B
P_CLK
Output
Output
Output
Output
32kHz
32kHz
32kHz
VRTC
VRTC
VRTC
GPIO
GPIO
GPIO
GPIO
/RST
/RST
/RST
188