WM8993 datasheet(178/229 Pages) WOLFSON

178 / 229 page

WM8993

Production Data

PD, November 2010, Rev 4.0

178

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

Cleared when a ‘1’ is written

GPIO1_EINT

GPIO1 interrupt

0 = interrupt not set

1 = interrupt is set

Cleared when a ‘1’ is written

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R19 (13h)

GPIO1 &

GPIO2

GPIO1_PU

GPIO1 pull-up resistor enable

0 = pull-up disabled

1 = pull-up enabled

GPIO1_PD

GPIO1 pull-down resistor enable

0 = pull-down disabled

1 = pull-down enabled

3:0

GPIO1_SEL

[3:0]

0000

GPIO1 function select

0000 = GPIO input

0001 = OPCLK

0010 = Logic 0

0011 = Logic 1

0100 = FLL_LOCK

0101 = TEMPOK

0110 = Reserved

0111 = IRQ

1000 = MICBIAS1 current detect

1001 = MICBIAS1 short circuit detect

1010 = MICBIAS2 current detect

1011 = MICBIAS short circuit detect

11XX = Reserved

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R20 (14h)

IRQ_DEBO

UNCE

JD2_SC_DB

MICBIAS2 Short Circuit de-bounce

0 = disabled

1 = enabled

JD2_DB

MICBIAS2 Current Detect de-bounce

0 = disabled

1 = enabled

WSEQ_DB

Write Sequencer de-bounce

0 = disabled

1 = enabled

TEMPOK_DB

Temp OK de-bounce

0 = disabled

1 = enabled

JD1_SC_DB

MICBIAS1 Short Circuit de-bounce

0 = disabled

1 = enabled

JD1_DB

MICBIAS1 Current Detect de-bounce

0 = disabled

1 = enabled

WM8993 Datasheet(PDF) 178 Page - Wolfson Microelectronics plc

WM8993 Datasheet(HTML) 178 Page - Wolfson Microelectronics plc

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