WM8352 datasheet(186/336 Pages) WOLFSON

186 / 336 page

WM8352

Production Data

PD, February 2011, Rev 4.4

186

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R141(8Dh)

GPIO

function

select 2

3:0

GP4_FN

[3:0]

Dependant on

CONFIG

settings

GPIO4 function definition

Input

(GPn_DIR=1)

Output

(GPn_DIR=0)

0000

GPIO

0001

/MR

/MEMRST

0010

FLASH

ADA

0011

HIBERNATE

(Level)

FLASH_OUT

0100

MASK

/VCC_FAULT

0101

CHIP_RESET

MICSHT

1010

MICDET

7:4

GP5_FN

[3:0]

Dependant on

CONFIG

settings

GPIO5 function definition

Input

Output

0000

GPIO

0001

L_PWR1

P_CLK

0010

ADCLRCLK

0011

HIBERNATE

(Edge)

32kHz

0100

PWR_OFF

/BATT_FAULT

0101

HIBERNATE

(Level)

MICSHT

0110

ADA

0111

CODEC_OPCLK

1010

MICDET

11:8

GP6_FN

[3:0]

Dependant on

CONFIG

settings

GPIO6 function definition

Input

Output

0000

GPIO

0001

L_PWR2

/MEMRST

0010

FLASH

ADA

0011

HIBERNATE

(Edge)

RTC

0100

HIBERNATE

(Level)

MICDET

0101

MICSHT

0110

ADCLRCLKB

15:1

GP7_FN

[3:0]

Dependant on

CONFIG

settings

GPIO7 function definition

Input

Output

0000

GPIO

0001

L_PWR3

P_CLK

0010

MASK

/VCCFAULT

0011

HIBERNATE

(Level)

/BATT_FAULT

0100

MICDET

0101

MICSHT

0110

ADA

1100

FLL_CLK

Note: Undocumented combinations for GPn_FN (n = 4 to 7) are reserved

Table 127 GPIO Function Select 2

WM8352 Datasheet(PDF) 186 Page - Wolfson Microelectronics plc

WM8352 Datasheet(HTML) 186 Page - Wolfson Microelectronics plc

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