WM8352 Datasheet, PDF (234/336 Pages) Wolfson Microelectronics plc – Wolfson AudioPlus™ Stereo CODEC with Power Management

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