DA9217 datasheet(37/48 Pages) DIALOG

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DA9217

High-Performance Dual-Phase DC-DC Converter

Datasheet

Revision 2.0

18-Sep-2020

CFR0011-120-00

37 of 48

Table 37: SYS_GPIO2_0 (0x0014)

Bit

Symbol

Description

[4:1]

GPIO2_MODE

GPIO function mode select. Initial value is determined by

CONF pin setting at the start-up in CONF_EN = 1

Value

Description

0x0

GPIO disable

0x1

EN1 input

0x2

Reserved

0x3

Reserved

0x4

DVC1 input

0x5

Reserved

0x6

Reserved

0x7

RELOAD input

0x8

PG1 output

0x9

Reserved

0xA

Reserved

0xB

Reserved

0xC

nIRQ output

0xD

Reserved

0xE

Low output

0xF

High output

[0]

GPIO2_OBUF

GPIO output buffer select. Initial value is determined by

CONF pin setting at the start-up in CONF_EN = 1

Value

Description

0x0

open-drain output

0x1

push-pull output

Table 38: SYS_GPIO2_1 (0x0015)

Bit

Symbol

Description

[7]

GPIO2_DEB_FALL

GPI debouce falling edge. Initial value is determined by

CONF pin setting at the start-up in CONF_EN = 1

[6]

GPIO2_DEB_RISE

GPI debounce rising edge. Initial value is determined by

CONF pin setting at the start-up in CONF_EN = 1

[5:4]

GPIO2_DEB

GPI debounce time. Initial value is determined by CONF

pin setting at the start-up in CONF_EN = 1

Value

Description

0x0

100 µs debouce

0x1

1 ms debouce

0x2

10 ms debounce

0x3

100 ms debounce

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