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WM8998 Datasheet(PDF) 11 Page - Wolfson Microelectronics plc

Part # WM8998
Description  High Performance Audio Hub CODEC
PDF  307 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8998 Datasheet(HTML) 11 Page - Wolfson Microelectronics plc

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Production Data
WM8998
w
PD, October 2014, Rev 4.0
11
The following table identifies the power domain and ground reference associated with each of the input / output pins.
PIN NO
NAME
POWER DOMAIN
GROUND DOMAIN
F7
ADDR
DBVDD1
DGND
J12
AIF1BCLK
DBVDD1
DGND
F10
AIF1LRCLK
DBVDD1
DGND
H11
AIF1RXDAT
DBVDD1
DGND
G10
AIF1TXDAT
DBVDD1
DGND
J9
AIF2BCLK
DBVDD2
DGND
H9
AIF2LRCLK
DBVDD2
DGND
G7
AIF2RXDAT
DBVDD2
DGND
H8
AIF2TXDAT
DBVDD2
DGND
J6
AIF3BCLK
DBVDD3
DGND
H5
AIF3LRCLK
DBVDD3
DGND
G5
AIF3RXDAT
DBVDD3
DGND
F5
AIF3TXDAT
DBVDD3
DGND
F9
GPIO1
DBVDD1
DGND
H7
GPIO2
DBVDD2
DGND
G4
GPIO3
DBVDD3
DGND
G8
GPIO4
DBVDD2
DGND
E11
GPIO5
DBVDD1
DGND
C1
IN1ALN/
DMICCLK1
(when DMICCLK1 function is selected):
MICVDD, MICBIAS1, MICBIAS2 or MICBIAS3
The DMICCLK1 power domain is selectable using IN1_DMIC_SUP
AGND
C3
IN1ARN/
DMICDAT1
(when DMICDAT1 function is selected):
MICVDD, MICBIAS1, MICBIAS2 or MICBIAS3
The DMICDAT1 power domain is selectable using IN1_DMIC_SUP
AGND
B1
IN2AN/
DMICCLK2
(when DMICCLK2 function is selected):
MICVDD, MICBIAS1, MICBIAS2 or MICBIAS3
The DMICCLK2 power domain is selectable using IN2_DMIC_SUP
AGND
B2
IN2AP/
DMICDAT2
(when DMICDAT2 function is selected):
MICVDD, MICBIAS1, MICBIAS2 or MICBIAS3
The DMICDAT2 power domain is selectable using IN2_DMIC_SUP
AGND
F11
IRQ
¯¯¯
DBVDD1
DGND
F13
LDOENA
DBVDD1
DGND
H12
MCLK1
DBVDD1
DGND
F12
MCLK2
DBVDD1
DGND
D9
RESET
¯¯¯¯¯¯
DBVDD1
DGND
J11
SCLK
DBVDD1
DGND
F8
SDA
DBVDD1
DGND
J13
SLIMCLK
DBVDD1
DGND
G11
SLIMDAT
DBVDD1
DGND
H10
SPKCLK
DBVDD1
DGND
G9
SPKDAT
DBVDD1
DGND



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