WM8326
Production Data
REFER TO
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
Reset by state machine.
ON_SYSLO
Most recent WAKE event type
0 = Not caused by PVDD
10
0
1 = Caused by SYSLO threshold. Note that the SYSLO
threshold cannot trigger an ON event.
Reset by state machine.
ON_WDOG_T
O
Most recent WAKE event type
0 = Not caused by Watchdog timer
1 = Caused by Watchdog timer
Reset by state machine.
7
6
0
0
ON_SW_REQ
Most recent WAKE event type
0 = Not caused by software WAKE
1 = Caused by software WAKE command (CHIP_SLP =
0)
Reset by state machine.
ON_RTC_ALM
ON_ON_PIN
Most recent ON/WAKE event type
0 = Not caused by RTC Alarm
1 = Caused by RTC Alarm
Reset by state machine.
5
4
3
0
0
0
Most recent ON/WAKE event type
0 = Not caused by the ON pin
1 = Caused by the ON pin
Reset by state machine.
RESET_CNV_
UV
Most recent ON event type
0 = Not caused by undervoltage
1 = Caused by a Device Reset due to a Converter (LDO
or DC-DC) undervoltage condition
Reset by state machine.
RESET_SW
RESET_HW
Most recent ON event type
0 = Not caused by Software Reset
1 = Caused by Software Reset
Reset by state machine.
2
1
0
0
0
0
Most recent ON event type
0 = Not caused by Hardware Reset
1 = Caused by Hardware Reset
Reset by state machine.
RESET_WDO
G
Most recent ON event type
0 = Not caused by the Watchdog
1 = Caused by a Device Reset triggered by the
Watchdog timer
Reset by state machine.
Register 400Eh ON Source
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16399
(400Fh)
OFF Source
OFF_INTLDO_
ERR
Most recent OFF event type
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
0
0 = Not caused by Power Sequence Failure
1 = Caused by a Power Sequence Failure
PD, June 2012, Rev 4.0
154
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
