wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 110

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wm8918

Manufacturer Part Number
wm8918
Description
Ultra Low Power Dac For Portable Audio Applications
Manufacturer
Wolfson Microelectronics plc
Datasheet

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WM8918
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Table 73 Interrupt Mask Registers
R129 (81h)
Interrupt
Polarity
REGISTER
REGISTER
ADDRESS
ADDRESS
BIT
BIT
9
8
5
4
3
2
1
4
3
2
1
0
GPIO_BCLK_EINT_POL
FLL_LOCK_EINT_POL
MIC_SHRT_EINT_POL
IM_MIC_SHRT_EINT
IM_FLL_LOCK_EINT
WSEQ_EINT_POL
GPIO1_EINT_POL
IM_MIC_DET_EINT
GPI8_EINT_POL
GPI7_EINT_POL
IM_GPI8_EINT
IM_GPI7_EINT
LABEL
LABEL
DEFAULT
DEFAULT
1
1
1
1
1
0
0
0
0
0
0
0
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
1 = active low
PD, Rev 4.0, September 2010
DESCRIPTION
DESCRIPTION
Production Data
110

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