WM8904
Pre-Production
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
GPI8 interrupt
Interrupts
4
GPI8_EINT
0
0 = interrupt not set
1 = interrupt is set
Cleared when a ‘1’ is written
GPI7 interrupt
Interrupts
Interrupts
Interrupts
Interrupts
3
2
1
0
GPI7_EINT
0
0
0
0
0 = interrupt not set
1 = interrupt is set
Cleared when a ‘1’ is written
FLL Lock interrupt
FLL_LOCK_EIN
T
0 = interrupt not set
1 = interrupt is set
Cleared when a ‘1’ is written
MICBIAS short circuit interrupt
0 = interrupt not set
MIC_SHRT_EIN
T
1 = interrupt is set
Cleared when a ‘1’ is written
MICBIAS current detect interrupt
0 = interrupt not set
MIC_DET_EINT
1 = interrupt is set
Cleared when a ‘1’ is written
Register 7Fh Interrupt Status
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
GPIO4 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
Interrupts
Interrupts
Interrupts
Interrupts
Interrupts
Interrupts
Interrupts
Interrupts
Interrupts
R128 (80h)
Interrupt
Status Mask
9
IM_GPIO_BCLK
_EINT
1
Write sequencer interrupt mask
0 = do not mask interrupt
1 = mask interrupt
8
7
6
5
4
3
2
1
0
IM_WSEQ_EINT
IM_GPIO3_EINT
IM_GPIO2_EINT
IM_GPIO1_EINT
IM_GPI8_EINT
IM_GPI7_EINT
1
1
1
1
1
1
1
1
1
GPIO3 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
GPIO2 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
GPIO1 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
GPI8 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
GPI7 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
FLL Lock interrupt mask
0 = do not mask interrupt
1 = mask interrupt
IM_FLL_LOCK_
EINT
MICBIAS short circuit interrupt mask
0 = do not mask interrupt
1 = mask interrupt
IM_MIC_SHRT_
EINT
MICBIAS current detect interrupt mask
Interrupts
IM_MIC_DET_EI
PP, Rev 3.3, September 2012
w
174
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
