WM8321
Production Data
REFER TO
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
Most recent OFF event type
R16399
(400Fh)
OFF Source
OFF_INTLDO_
ERR
13
0
0 = Not caused by LDO13 Error condition
1 = Caused by LDO13 Error condition
Reset by state machine.
OFF_PWR_SE
Q
Most recent OFF event type
12
11
10
9
0
0
0
0
0
0
0 = Not caused by Power Sequence Failure
1 = Caused by a Power Sequence Failure
Reset by state machine.
OFF_GPIO
Most recent OFF event type
0 = Not caused by GPIO input
1 = Caused by GPIO input
Reset by state machine.
OFF_PVDD
Most recent OFF event type
0 = Not caused by PVDD
1 = Caused by the SYSLO or SHUTDOWN threshold
Reset by state machine.
OFF_THERR
OFF_SW_REQ
OFF_ON_PIN
Most recent OFF event type
0 = Not caused by temperature
1 = Caused by over-temperature
Reset by state machine.
Most recent OFF event type
6
0 = Not caused by software OFF
1 = Caused by software OFF command (CHIP_ON = 0)
Reset by state machine.
Most recent OFF event type
4
0 = Not caused by the ON pin
1 = Caused by the ON pin
Reset by state machine.
Register 400Fh OFF Source
REGISTER
ADDRESS
BIT
LABEL
PS_INT
DEFAULT
DESCRIPTION
REFER TO
R16400
(4010h)
System
Interrupts
Power State primary interrupt
0 = No interrupt
15
0
1 = Interrupt is asserted
Thermal primary interrupt
0 = No interrupt
TEMP_INT
GP_INT
14
13
12
11
8
0
0
0
0
0
0
1 = Interrupt is asserted
GPIO primary interrupt
0 = No interrupt
1 = Interrupt is asserted
ON Pin primary interrupt
0 = No interrupt
ON_PIN_INT
WDOG_INT
AUXADC_INT
PPM_INT
1 = Interrupt is asserted
Watchdog primary interrupt
0 = No interrupt
1 = Interrupt is asserted
AUXADC primary interrupt
0 = No interrupt
1 = Interrupt is asserted
Power Path Management primary interrupt
7
PD, February 2012, Rev 4.0
154
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
