DA9021 datasheet(79/142 Pages) DIALOG

79 / 142 page

DA9021/22

System PMIC with high efficiency USB power manager

Datasheet

Revision 2.5

17-Feb-2017

CFR0011-120-00 Rev 5

79 of 142

address

Bit

Type

Label

Default

Description

10: GPO (Open drain)

11: GPO (Push-pull)

R/W

GPIO13_TYPE

0: GPI: active low

GPO/nVDD_FAULT: supplied from

VDD_IO/internal pull-up for open-drain

1: GPI: active high

GPO/nVDD_FAULT: supplied from

VDD_IO/external pull-up in open-drain

mode

R/W

GPIO13_ MODE

0: GPI: debouncing off

GPO: Sets output to low level

1: GPI: debouncing on and generate

wakeup

GPO: Sets output to high level

Table 64: GPIO14 to 15

address

Bit

Type

Label

Default

Description

R28

GPIO_14-15

1:0

R/W

GPIO14_PIN

PIN assigned to

00: DATA (assigns GPIO15_PIN to

CLK)

01: GPI

10: GPO (Open drain, PWM control)

11: GPO (Push-pull)

R/W

GPIO14_TYPE

0: GPI: active low

GPO: supplied from VDD_IO/internal

pull-up in open-drain mode

1: GPI: active high

GPO: supplied from VDD_IO/external

pull-up in open-drain mode

R/W

GPIO14_ MODE

0: GPI: debouncing off, no wakeup

HS-2-wire: no wakeup

GPO: Sets output to low level (active

low for blinking)

1: GPI:debouncing on and generate

wakeup

HS-2-wire: generate wakeup when

interface was accessed

GPO: Sets output to high level (active

high for blinking)

5:4

R/W

GPIO15_PIN

PIN assigned to

00: CLK (see GPIO14_PIN)

01: GPI

10: GPO (Open drain, PWM control)

11: GPO (Push-pull)

DA9021 Datasheet(PDF) 79 Page - Dialog Semiconductor

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