WM8912
Production Data
REFER TO
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
GPIO4 interrupt mask
R128 (80h)
Interrupt
Status Mask
9
IM_GPIO_BCL
K_EINT
1
0 = do not mask interrupt
1 = mask interrupt
8
5
2
IM_WSEQ_EIN
T
1
1
1
Write sequencer interrupt mask
0 = do not mask interrupt
1 = mask interrupt
IM_GPIO1_EIN
T
GPIO1 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
IM_FLL_LOCK
_EINT
FLL Lock interrupt mask
0 = do not mask interrupt
1 = mask interrupt
Register 80h Interrupt Status Mask
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R129 (81h)
Interrupt
Polarity
9
GPIO_BCLK_E
INT_POL
0
GPIO4 interrupt polarity
0 = active high
1 = active low
8
WSEQ_EINT_
POL
0
Write Sequencer interrupt polarity
0 = active high (interrupt is triggered when WSEQ is
busy)
1 = active low (interrupt is triggered when WSEQ is
idle)
5
2
GPIO1_EINT_
POL
0
0
GPIO1 interrupt polarity
0 = active high
1 = active low
FLL_LOCK_EI
NT_POL
FLL Lock interrupt polarity
0 = active high (interrupt is triggered when FLL Lock is
reached)
1 = active low (interrupt is triggered when FLL is not
locked)
Register 81h Interrupt Polarity
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R130 (82h)
Interrupt
Debounce
9
GPIO_BCLK_E
INT_DB
0
GPIO4 interrupt debounce
0 = disabled
1 = enabled
8
5
2
WSEQ_EINT_
DB
0
0
0
Write Sequencer interrupt debounce enable
0 = disabled
1 = enabled
GPIO1_EINT_
DB
GPIO1 input debounce
0 = disabled
1 = enabled
FLL_LOCK_EI
NT_DB
FLL Lock debounce
0 = disabled
1 = enabled
Register 82h Interrupt Debounce
PD, Rev 4.0, September 2010
120
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WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
