WM8351 datasheet(185/330 Pages) WOLFSON

Part #	WM8351

Description	Wolfson AudioPlus??Stereo CODEC with Power Management

PDF	330 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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185 / 330 page

Production Data

WM8351

PD, April 2012, Rev 4.5

185

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

R140 (8Ch

GPIO

function

select 1

3:0

GP0_FN

[3:0]

Depends on

status of

CONF pins

GPIO0 function definition

Input (GPn_DIR=1) Output (GPn_DIR=0)

0000

GPIO

0001

PWR_ON

0010

/LDO_ENA

VRTC

0011

L_PWR1

POR_B

0100

PWR_OFF

/RST

0101

CHIP_RESET

7:4

GP1_FN

[3:0]

Depends on

status of

CONF pins

GPIO1 function definition

Input

Output

0000

GPIO

0001

PWR_ON

DO_CONF

0010

/LDO_ENA

/RST

0011

L_PWR2

/MEMRST

0100

/WAKEUP

32kHz

11:8

GP2_FN

[3:0]

Depends on

status of

CONF pins

GPIO2 function definition

Input

Output

0000

GPIO

0001

PWR_ON

0010

/WAKEUP

VRTC

0011

32kHz

0100

L_PWR3

/RST

15:12

GP3_FN

[3:0]

Depends on

status of

CONF pins

GPIO3 function definition

Input

Output

0000

GPIO

0001

PWR_ON

P_CLK

0010

/LDO_ENA

VRTC

0011

PWR_OFF

32kHz

0100

FLASH

/MEMRST

Note

: Undocumented combinations for GPn_FN (n = 0 to 3) are reserved

Table 126 GPIO Function Select 1

WM8351 Datasheet(PDF) 185 Page - Wolfson Microelectronics plc

WM8351 Datasheet(HTML) 185 Page - Wolfson Microelectronics plc

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