AXP288D datasheet(78/110 Pages) XPOWER

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AXP288

PMIC Optimized For Multi-Core High-Performance System

AXP288 Datasheet V1.06

0: IRQ pin is masked and IRQ can wakeup AW1660 when REG 31_[3] is 1

1: IRQ pin is normal and IRQ can’t wakeup AW1660 when REG 31_[3] is 1

Enable bit for the function that output power be waked up by IRQ source, or IRQ pin, or

REG 31_[5], etc. write 1 to this bit will clear itself

0: function is disable

1: function is enable

VOFF setting bit 2

000-2.6V; 001-2.7V; 010-2.8V;

011-2.9V; 100-3.0V; 101-3.1V;

110-3.2V; 111-3.3V

VOFF setting bit 1

VOFF setting bit 0

REG 32H: Power Disable, BAT detect and CHGLED pin control

Default：4XH

Reset: Bit 7 reset signal is system reset, and Bit [6:0] reset signal is Power on reset

Table 10-36

Bit

Description

R/W

Default

Reserved

Battery detection function control: 0-disable; 1-enable

5-4

CHGLED pin control

00: Hi-Z

01: 25% 0.5Hz toggle

10: 25% 2Hz toggle

11: drive low

CHGLED pin control

0: controlled by REG 32H[5:4]

1: controlled by Charger

Reserved

1-0

control bit for Delay time between PWROK signal and power good time

00: 8ms; 01: 16ms; 10: 32ms; 11: 64ms

REG 33H: Charger Control 1

Default：CXH

Reset: Bit [7] reset is system reset, Bit [6:0] reset is power on reset

Table 10-37

Bit

Description

R/W

Default

Charger enable control

0-disable, 1-enable

6-5

Charger target voltage setting

00: 4.10V; 01: 4.15V; 10: 4.2V; 11: 4.35V

AXP288D Datasheet(PDF) 78 Page - Shenzhen X-Powers Technology Co ., Ltd

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