WM8321 datasheet(175/253 Pages) WOLFSON

175 / 253 page

Production Data

WM8321

PD, February 2012, Rev 4.0

175

ADDRESS

BIT

LABEL

DEFAULT

DESCRIPTION

REFER TO

edges

GP6_PWR_DO

GPIO6 Power Domain select

0 = DBVDD

1 = PVDD

GP6_POL

GPIO6 Polarity select

0 = Inverted (active low)

1 = Non-Inverted (active high)

GP6_OD

GPIO6 Output pin configuration

0 = CMOS

1 = Open Drain

GP6_ENA

GPIO6 Enable control

0 = GPIO pin is tri-stated

1 = Normal operation

3:0

GP6_FN [3:0]

0000

GPIO6 Pin Function

Input functions:

0 = GPIO input (long de-bounce)

1 = GPIO input

2 = Power On/Off request

3 = Sleep/Wake request

4 = Sleep/Wake request (long de-bounce)

5 = Sleep request

6 = Power On request

7 = Watchdog Reset input

8 = DVS1 input

9 = DVS2 input

10 = HW Enable1 input

11 = HW Enable2 input

12 = HW Control1 input

13 = HW Control2 input

14 = HW Control1 input (long de-bounce)

15 = HW Control2 input (long de-bounce)

Output functions:

0 = GPIO output

1 = 32.768kHz oscillator output

2 = ON state

3 = SLEEP state

4 = Power State Change

5 = Reserved

6 = Reserved

7 = Reserved

8 = DC-DC1 DVS Done

9 = DC-DC2 DVS Done

10 = External Power Enable1

11 = External Power Enable2

12 = System Supply Good (SYSOK)

13 = Converter Power Good (PWR_GOOD)

14 = External Power Clock (2MHz)

15 = Auxiliary Reset

GPIO6 Control

WM8321 Datasheet(PDF) 175 Page - Wolfson Microelectronics plc

WM8321 Datasheet(HTML) 175 Page - Wolfson Microelectronics plc

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