AXP223 Datasheet, PDF (48/56 Pages) List of Unclassifed Manufacturers – PMIC Optimized For Multi-Core High-Performance System

AXP223
PMIC Optimized For Multi-Core High-Performance System
10.2.44. REG 90H:GPIO0 Function setting
Default Value :07H
Bit
Description
7
GPIO0 be input function ,rising edge IRQ or Wakeup function
0：disable 1：enable
6
GPIO0 be input function ,falling edge IRQ or Wakeup function
0：disable 1：enable
5-3
Reserved and unchangeable
2
GPIO0 pin function setting Bit 2
1
GPIO0 pin function setting Bit 1
0
GPIO0 pin function setting Bit 0
000: output low
001: output high
010: general input function
011: enalbe low noise LDO
100: disalbe low noise LDO
101-111:floating
R/W
RW
RW
Default
Value
0
0
RW
1
RW
1
RW
1
10.2.45. REG 91H:GPIO0 be LDO Mode and Output High Level Setting
Default Value :1FH
Bit
Description
R/W
7-5
Reserved and unchangeable
4
GPIO0 LDO output voltage setting Bit4
RW
3
GPIO0 LDO output voltage setting Bit3
RW
2
GPIO0 LDO output voltage setting Bit2 0.7-3.3V,100mV/step
RW
1
GPIO0 LDO output voltage setting Bit1
RW
0
GPIO0 LDO output voltage setting Bit0
RW
Default
Value
1
1
1
1
1
AXP223 Datasheet Revision 1.1
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PAGE 48