WM8903 datasheet(114/178 Pages) WOLFSON

Part #	WM8903

Description	Ultra Low Power CODEC for Portable Audio Applications

PDF	178 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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114 / 178 page

WM8903

Production Data

PD, Rev 4.5, June 2012

114

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

IM_FLL_LOCK_

EINT

Interrupt mask for FLL Lock

0 = Not masked

1 = Masked

IM_GP5_EINT

Interrupt mask for GPIO5

0 = Not masked

1 = Masked

IM_GP4_EINT

Interrupt mask for GPIO4

0 = Not masked

1 = Masked

IM_GP3_EINT

Interrupt mask for GPIO3/ADDR

0 = Not masked

1 = Masked

IM_GP2_EINT

Interrupt mask for

GPIO2/DMIC_DAT

0 = Not masked

1 = Masked

IM_GP1_EINT

Interrupt mask for GPIO1/DMIC_LR

0 = Not masked

1 = Masked

R123 (7Bh)

Interrupt

Polarity 1

MICSHRT_INV

MICBIAS Short Circuit detect

polarity

0 = Detect current increase above

threshold

1 = Detect current decrease below

threshold

MICDET_INV

MICBIAS Current Detect polarity

0 = Detect current increase above

threshold

1 = Detect current decrease below

threshold

FLL_LOCK_INV

FLL Lock polarity

0 = Non-inverted

1 = Inverted

R126 (7Eh)

Interrupt

Control

IRQ_POL

Interrupt Output polarity

0 = Active high

1 = Active low

Table 73 Interrupt Control

WM8903 Datasheet(PDF) 114 Page - Wolfson Microelectronics plc

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