Production Data
WM8352
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
RTC periodic interrupt.
REFER TO
7
6
5
2
1
0
RTC_PER_EINT
0
(Rising Edge triggered)
Note: This bit is cleared once read.
RTC 1s rollover complete (1Hz tick).
(Rising Edge triggered)
RTC_SEC_EINT
RTC_ALM_EINT
0
0
0
0
0
Note: This bit is cleared once read.
RTC alarm signalled.
(Rising Edge triggered)
Note: This bit is cleared once read.
Battery Voltage < 3.9 interrupt.
(Rising Edge triggered)
CHG_VBATT_LT_3P9_EINT
CHG_VBATT_LT_3P1_EINT
CHG_VBATT_LT_2P85_EINT
Note: This bit is cleared once read.
Battery voltage < 3.1 interrupt.
(Rising Edge triggered)
Note: This bit is cleared once read.
Battery voltage < 2.85 interrupt.
(Rising Edge triggered)
Note: This bit is cleared once read.
Register 19h Interrupt Status 1
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R26 (1Ah)
Interrupt
Status 2
13
CS1_EINT
0
Flag to indicate drain voltage can no
longer be regulated and output current
may be out of spec.
(Rising Edge triggered)
Note: This bit is cleared once read.
12
CS2_EINT
0
Flag to indicate drain voltage can no
longer be regulated and output current
may be out of spec.
(Rising Edge triggered)
Note: This bit is cleared once read.
USB limit switch interrupt.
(Rising Edge triggered)
10
8
USB_LIMIT_EINT
0
0
0
0
0
0
Note: This bit is cleared once read.
Auxiliary data ready.
AUXADC_DATARDY_EINT
AUXADC_DCOMP4_EINT
AUXADC_DCOMP3_EINT
AUXADC_DCOMP2_EINT
AUXADC_DCOMP1_EINT
(Rising Edge triggered)
Note: This bit is cleared once read.
DCOMP4 interrupt.
7
(Rising Edge triggered)
Note: This bit is cleared once read.
DCOMP3 interrupt.
6
(Rising Edge triggered)
Note: This bit is cleared once read.
DCOMP2 interrupt.
5
(Rising Edge triggered)
Note: This bit is cleared once read.
DCOMP1 interrupt.
4
(Rising Edge triggered)
Note: This bit is cleared once read.
PD, February 2011, Rev 4.4
233
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