Production Data
WM8352
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R142 (8Eh)
3:0
GP8_FN Dependant on
GPIO8 function definition
[3:0]
CONFIG
settings
GPIO
function
select 3
Input
(GPn_DIR=1)
Output
(GPn_DIR=0)
0000
0001
0010
0011
0100
GPIO
/MR
GPIO
/VCC_FAULT
ADCBCLK
/BATT_FAULT
/RST
ADCBCLK
PWR_OFF
HIBERNATE
(Edge)
7:4
GP9_FN Dependant on
GPIO9 function definition
[3:0]
CONFIG
settings
Input
GPIO
Output
0000
0001
0010
0011
0100
GPIO
HEARTBEAT
MASK
/VCC_FAULT
LINE_GT_BATT
/BATT_FAULT
/MEMRST
PWR_OFF
HIBERNATE
(Level)
11:8 GP10_F
N [3:0]
Dependant on
CONFIG
settings
GPIO10 function definition
Input
Output
0000
0001
0010
0011
GPIO
GPIO
ISINKC
-
-
LINE_GT_BATT
CH_IND
PWR_OFF
15:1 GP11_F
Dependant on
CONFIG
settings
GPIO11 function definition
2
N [3:0]
Input
Output
0000
0001
0010
0011
GPIO
GPIO
ISINKD
-
/WAKEUP
-
LINE_GT_BATT
CH_IND
Note: Undocumented combinations for GPn_FN (n = 8 to 11) are reserved
Table 128 GPIO Function Select 3
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
GPIO 12 function definition
R143 (8Fh)
3:0
GP12_F
N [3:0]
Dependant on
CONFIG
settings
GPIO
function
select 4
Input
Output
(GPn_DIR=1)
(GPn_DIR=0)
0000
0001
0010
0011
0100
GPIO
GPIO
CHIP_RESET
ISINKE
-
-
-
LINE_GT_BATT
LINE_SW
32kHz
Note: Undocumented combinations are reserved
Table 129 GPIO Function Select 4
PD, February 2011, Rev 4.4
187
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
