WM8352 datasheet(273/336 Pages) WOLFSON

273 / 336 page

Production Data

WM8352

PD, February 2011, Rev 4.4

273

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

0100 = /RST

Reset by state machine. Default held in metal mask.

7:4

GP1_FN[3:0]

0001

0000

0001

GPIO1 alternate function:

Input:

0000 = GPIO

0001 = PWR_ON

0010 = /LDO_ENA

0011 = L_PWR2

0100 = /WAKEUP

Output:

0000 = GPIO

0001 = DO_CONF

0010 = /RST

0011 = /MEMRST

0100 = 32KHz

Reset by state machine. Default held in metal mask.

3:0

GP0_FN[3:0]

0011

0000

GPIO0 alternate function:

Input-

0000 = GPIO

0001 = PWR_ON

0010 = /LDO_ENA

0011 = L_PWR1

0100 = PWR_OFF

0101 = CHIP_RESET

Output:

0000 = GPIO

0001 = PWR_ON

0010 = VRTC

0011 = POR_B

0100 = /RST

Reset by state machine. Default held in metal mask.

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

R141 (8Dh)

GPIO

Function

Select 2

15:12

GP7_FN[3:0]

0000

GPIO7 alternate function:

Input:

0000 = GPIO

0001 = L_PWR3

0010 = MASK

0011 = Hibernate (level)

Output:

0000 = GPIO

0001 = P_CLK (1MHz)

0010 = /VCC_FAULT

0011 = /BATT_FAULT

0100 = MICDET

0101 = MICSHT

0110 = ADA

1100 = FLL_CLKReset by state machine. Default held

in metal mask.

11:8

GP6_FN[3:0]

0000

GPIO6 alternate function:

Input:

WM8352 Datasheet(PDF) 273 Page - Wolfson Microelectronics plc

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