WM8352
Production Data
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
3
SYS_HYST_COMP_FAIL_EINT
0
Hysteresis comparator indication that
LINE or BATT is less that shutdown
threshold.
(Rising Edge triggered)
Note: This bit is cleared once read.
Chip over 115°C temp limit.
(Rising Edge triggered)
2
1
0
SYS_CHIP_GT115_EINT
SYS_CHIP_GT140_EINT
SYS_WDOG_TO_EINT
0
0
0
Note: This bit is cleared once read.
Chip over 140°C temp limit.
(Rising Edge triggered)
Note: This bit is cleared once read.
Watchdog timeout has occurred.
(Rising Edge triggered)
Note: This bit is cleared once read.
Register 1Ah Interrupt Status 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R28 (1Ch)
Under
Voltage
Interrupt
status
11
UV_LDO4_EINT
0
LDO4 Under-voltage interrupt.
(Rising Edge triggered)
Note: This bit is cleared once read.
LDO3 Under-voltage interrupt.
(Rising Edge triggered)
10
9
UV_LDO3_EINT
UV_LDO2_EINT
UV_LDO1_EINT
UV_DC6_EINT
UV_DC5_EINT
UV_DC4_EINT
UV_DC3_EINT
UV_DC2_EINT
UV_DC1_EINT
0
0
0
0
0
0
0
0
0
Note: This bit is cleared once read.
LDO2 Under-voltage interrupt.
(Rising Edge triggered)
Note: This bit is cleared once read.
LDO1 Under-voltage interrupt.
(Rising Edge triggered)
8
Note: This bit is cleared once read.
DCDC6 Under-voltage interrupt.
(Rising Edge triggered)
5
Note: This bit is cleared once read.
DCDC5 Under-voltage interrupt.
(Rising Edge triggered)
4
Note: This bit is cleared once read.
DCDC4 Under-voltage interrupt.
(Rising Edge triggered)
3
Note: This bit is cleared once read.
DCDC3 Under-voltage interrupt.
(Rising Edge triggered)
2
Note: This bit is cleared once read.
DCDC2 Under-voltage interrupt.
(Rising Edge triggered)
1
Note: This bit is cleared once read.
DCDC1 Under-voltage interrupt.
(Rising Edge triggered)
0
Note: This bit is cleared once read.
Register 1Ch Under Voltage Interrupt status
PD, February 2011, Rev 4.4
234
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
