wm8351 Wolfson Microelectronics plc, wm8351 Datasheet - Page 186

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

WM8351
w
R141(8Dh)
GPIO
function
select 2
Note: Undocumented combinations for GPn_FN (n = 4 to 7) are reserved
ADDRESS
Table 126 GPIO Function Select 2
15:12
11:8
BIT
3:0
7:4
GP4_FN
[3:0]
GP5_FN
[3:0]
GP6_FN
[3:0]
GP7_FN
[3:0]
LABEL
Depends on
status of
CONF pins
Depends on
status of
CONF pins
Depends on
status of
CONF pins
Depends on
status of
CONF pins
DEFAULT
0000
0001
0010
0011
0100
0101
1010
0000
0001
0010
0011
0100
0101
0110
0111
1010
0000
0001
0010
0011
0100
0101
0110
0000
0001
0010
0011
0100
0101
0110
Input (GPn_DIR=1) Output (GPn_DIR=0)
CHIP_RESET
GPIO4 function definition
HIBERNATE
GPIO5 function definition
HIBERNATE
HIBERNATE
GPIO6 function definition
HIBERNATE
HIBERNATE
GPIO7 function definition
HIBERNATE
ADCLRCLK
PWR_OFF
L_PWR1
L_PWR2
L_PWR3
FLASH
FLASH
(Level)
(Edge)
(Level)
(Edge)
(Level)
(Level)
MASK
MASK
GPIO
GPIO
GPIO
GPIO
Input
Input
Input
/MR
DESCRIPTION
-
-
-
-
-
-
-
-
PD, June 2009, Rev 4.1
CODEC_OPCLK
/BATT_FAULT
/BATT_FAULT
/VCC_FAULT
ADCLRCLKB
FLASH_OUT
/VCCFAULT
ADCLRCLK
/MEMRST
/MEMRST
Production Data
MICSHT
MICDET
MICSHT
MICDET
MICDET
MICSHT
MICDET
MICSHT
P_CLK
P_CLK
Output
Output
Output
32kHz
GPIO
GPIO
GPIO
GPIO
ADA
ADA
ADA
ADA
RTC
186