wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 163
wm8918
Manufacturer Part Number
wm8918
Description
Ultra Low Power Dac For Portable Audio Applications
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8918.pdf
(175 pages)
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Production Data
Register 80h Interrupt Status Mask
w
Status Mask
REGISTER
REGISTER
R128 (80h)
R129 (81h)
ADDRESS
ADDRESS
Interrupt
Interrupt
Polarity
BIT
BIT
9
8
5
4
3
2
1
0
9
8
5
4
3
2
1
IM_WSEQ_EIN
IM_GPIO1_EIN
GPIO_BCLK_E
IM_GPIO_BCL
IM_GPI8_EINT
IM_GPI7_EINT
IM_MIC_SHRT
IM_FLL_LOCK
IM_MIC_DET_
MIC_SHRT_EI
WSEQ_EINT_
GPIO1_EINT_
FLL_LOCK_EI
GPI8_EINT_P
GPI7_EINT_P
INT_POL
NT_POL
NT_POL
K_EINT
LABEL
LABEL
_EINT
_EINT
EINT
POL
POL
OL
OL
T
T
DEFAULT
DEFAULT
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
GPIO4 interrupt mask
0 = do not mask interrupt
1 = mask interrupt
Write sequencer 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
MICBIAS short circuit interrupt mask
0 = do not mask interrupt
1 = mask interrupt
MICBIAS current detect interrupt mask
0 = do not mask interrupt
1 = mask interrupt
GPIO4 interrupt polarity
0 = active high
1 = active low
Write Sequencer interrupt polarity
0 = active high (interrupt is triggered when WSEQ is
busy)
1 = active low (interrupt is triggered when WSEQ is
idle)
GPIO1 interrupt polarity
0 = active high
1 = active low
GPI8 interrupt polarity
0 = active high
1 = active low
GPI7 interrupt polarity
0 = active high
1 = active low
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)
MICBIAS short circuit interrupt polarity
0 = active high
DESCRIPTION
DESCRIPTION
PD, Rev 4.0, September 2010
REFER TO
REFER TO
WM8918
163
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