DA9021 datasheet(71/142 Pages) DIALOG

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DA9021/22

System PMIC with high efficiency USB power manager

Datasheet

Revision 2.5

17-Feb-2017

CFR0011-120-00 Rev 5

71 of 142

address

Bit

Type

Label

Default

Description

PART_DOWN). The bit is cleared back

to ‘0’ automatically before powering up

from POWERDOWN mode

R/W

SHUTDOWN

If set to ‘1’ the sequencer powers down

to RESET mode

The bit is cleared back to ‘0’

automatically before leaving the RESET

mode

Table 54: CONTROL_C

address

Bit

Type

Label

Default

Description

R16

CONTROL_C

R/W

PM_FB1_PIN

0: Feedback pin indicates

EXT_WAKEUP events (active high)

1: Feedback pin is used as READY

indicator, signalling ongoing power

mode transitions (power sequencer and

DVC) (active low)

R/W

PM_FB2_PIN

0: Feedback pin indicates the status of

domain POWER (active high PWR_UP)

1: Feedback pin is used as a

configurable GP_FB indicator, that is

asserted from the power sequencer

4:2

R/W

DEBOUNCING

001

GPI, nONKEY and nSHUTDOWN

debounce time

000: no debounce time

001: 10.24 ms

010: 20.48 ms

011: 40.96 ms

100: 102.4 ms

101: 1024 ms

110: 2048 ms

111: 5120 ms

6:5

R/W

BLINK_FRQ

GPO10/GPO11 flashing frequency

00: no blinking

01: every second

10: every two seconds

11: every two seconds enabled during

PRE-CHARGE mode and emergency

charging

R/W

BLINK_DUR

GPO10/GPO11 flashing on-time

0:10 ms

1:40 ms

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