WM8352
Production Data
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R31 (1Fh)
Comparator
Interrupt
15
EXT_USB_FB_EINT
0
USB_FB changed interrupt.
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
WALL_FB changed interrupt.
Status
14
13
11
10
9
EXT_WALL_FB_EINT
EXT_BATT_FB_EINT
0
0
0
0
0
0
0
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
BATT_FB changed interrupt.
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
Left channel Jack detction interrupt.
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
Right channel Jack detction interrupt.
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
Mic short-circuit detect interrupt.
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
Mic detect interrupt.
CODEC_JCK_DET_L_EINT
CODEC_JCK_DET_R_EINT
CODEC_MICSCD_EINT
CODEC_MICD_EINT
8
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
6
WKUP_OFF_STATE_EINT
Indicates that the chip started from the OFF
state.
(Rising Edge triggered)
Note: This bit is cleared once read.
5
4
WKUP_HIB_STATE_EINT
WKUP_CONV_FAULT_EINT
0
0
Indicated the chip started up from the
hibernate state.
(Rising Edge triggered)
Note: This bit is cleared once read.
Indicates the wakeup was caused by a
converter fault leading to the chip being
reset.
(Rising Edge triggered)
Note: This bit is cleared once read.
3
WKUP_WDOG_RST_EINT
0
Indicates the wakeup was caused by a
watchdog heartbeat being missed, and
hence the chip being reset.
(Rising Edge triggered)
Note: This bit is cleared once read.
2
1
0
WKUP_GP_PWR_ON_EINT
WKUP_ONKEY_EINT
0
0
0
PWR_ON (Alternate GPIO function) pin has
been pressed for longer than specified time.
(Rising Edge triggered)
Note: This bit is cleared once read.
ON key has been pressed for longer than
specified time.
(Rising Edge triggered)
Note: This bit is cleared once read.
WKUP_GP_WAKEUP_EINT
WAKEUP (Alternate GPIO function) pin has
been pressed for longer than specified time.
(Rising Edge triggered)
Note: This bit is cleared once read.
Register 1Fh Comparator Interrupt Status
PD, February 2011, Rev 4.4
236
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
