WM8351CGEB/RV WOLFSON [Wolfson Microelectronics plc], WM8351CGEB/RV Datasheet - Page 236

• Manufacturer Part Number: WM8351CGEB/RV
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

WM8351
REGISTER
Register 1Fh Comparator Interrupt Status
w
ADDRESS
Comparator
R31 (1Fh)
Interrupt
Status
BIT
15
14
13
11
10
9
8
6
5
4
3
2
1
0
WKUP_CONV_FAULT_EINT
CODEC_JCK_DET_R_EINT
WKUP_GP_PWR_ON_EINT
WKUP_GP_WAKEUP_EINT
CODEC_JCK_DET_L_EINT
WKUP_OFF_STATE_EINT
WKUP_WDOG_RST_EINT
WKUP_HIB_STATE_EINT
CODEC_MICSCD_EINT
EXT_WALL_FB_EINT
WKUP_ONKEY_EINT
EXT_BATT_FB_EINT
CODEC_MICD_EINT
EXT_USB_FB_EINT
LABEL
DEFAULT
0
0
0
0
0
0
0
0
0
0
0
0
0
0
USB_FB changed interrupt.
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
WALL_FB changed interrupt.
(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.
(Rising and Falling Edge triggered)
Note: This bit is cleared once read.
Indicates that the chip started from the OFF
state.
(Rising Edge triggered)
Note: This bit is cleared once read.
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.
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.
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.
WAKEUP (Alternate GPIO function) pin has
been pressed for longer than specified time.
(Rising Edge triggered)
Note: This bit is cleared once read.
DESCRIPTION
PD, April 2012, Rev 4.5
REFER TO
Production Data
236