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WM8281ECS/R Scheda tecnica(PDF) 247 Page - Cirrus Logic

Il numero della parte WM8281ECS/R
Spiegazioni elettronici  Low Power Audio System with Ambient Noise Cancellation and Echo Cancellation
PDF  392 Pages
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Produttore elettronici  CIRRUS [Cirrus Logic]
Homepage  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8281ECS/R Scheda tecnica(HTML) 247 Page - Cirrus Logic

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WM8281
Rev 4.0
247
IM_xxx_EINT1
IM_xxx_EINT1
IM_GP1_EINT1
IM_FLL1_LOCK_EINT1
IM_DRC1_SIG_DET_EINT1
IM_UNDERCLOCKED_EINT1
xxx_EINT1
xxx_EINT1
GP1_EINT1
FLL1_LOCK_EINT1
DRC1_SIG_DET_EINT1
UNDERCLOCKED_EINT1
IM_IRQ1
IRQ1_STS
xxx_STS
xxx_STS
GP1_LVL
FLL1_LOCK_STS
DRC1_SIG_DET_STS
UNDERCLOCKED_STS
IM_xxx_EINT2
IM_xxx_EINT2
IM_GP1_EINT2
IM_FLL1_LOCK_EINT2
IM_DRC1_SIG_DET_EINT2
IM_UNDERCLOCKED_EINT2
xxx_EINT2
xxx_EINT2
GP1_EINT2
FLL1_LOCK_EINT2
DRC1_SIG_DET_EINT2
UNDERCLOCKED_EINT2
IM_IRQ2
IRQ2_STS
Note: not all available interrupt sources are shown
Figure 68 Interrupt Controller
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
R3087
(0C0Fh)
IRQ CTRL
1
10
IRQ_POL
1
IRQ Output Polarity Select
0 = Non-inverted (Active High)
1 = Inverted (Active Low)
9
IRQ_OP_CFG
0
IRQ Output Configuration
0 = CMOS
1 = Open Drain
R3328
(0D00h)
Interrupt
Status 1
3
GP4_EINT1
0
GPIO4 Interrupt
(Rising and falling edge triggered)
Note: Cleared when a ‘1’ is written.
2
GP3_EINT1
0
GPIO3 Interrupt
(Rising and falling edge triggered)
Note: Cleared when a ‘1’ is written.
1
GP2_EINT1
0
GPIO2 Interrupt
(Rising and falling edge triggered)
Note: Cleared when a ‘1’ is written.
0
GP1_EINT1
0
GPIO1 Interrupt
(Rising and falling edge triggered)
Note: Cleared when a ‘1’ is written.
R3329
(0D01h)
Interrupt
Status 2
11
DSP4_RAM_RD
Y_EINT1
0
DSP4 RAM Ready Interrupt
(Rising edge triggered)
Note: Cleared when a ‘1’ is written.
10
DSP3_RAM_RD
Y_EINT1
0
DSP3 RAM Ready Interrupt
(Rising edge triggered)
Note: Cleared when a ‘1’ is written.



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