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AXP192 데이터시트(PDF) 27 Page - List of Unclassifed Manufacturers

부품명 AXP192
상세설명  Enhanced single Cell Li-Battery and Power System Management IC
PDF  53 Pages
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제조업체  ETC2 [List of Unclassifed Manufacturers]
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AXP192 데이터시트(HTML) 27 Page - List of Unclassifed Manufacturers

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Enhanced single Cell Li-Battery and Power System Management IC
AXP192
CHGLED
充电状态指示、过温过压等报警功能以及
GPO 功能,使用方式参见 REG32H 说明。
IRQ(WAKEUP)
当
AXP192 处于开关机方式 A 时,此管脚作为 IRQ 状态指示管脚,当有中断发生时,其输出拉低通
知
HOST 进行中断处理,上拉到系统 IO 电源。
当
AXP192 处于开关机方式 B 时,此管脚作为 WAKEUP 触发信号指示,上拉到 LDO1,其具体功能
参见开机方式
B 说明。
PWROK(N_LBO)
在开关机方式 A 下为系统复位信号(上拉到系统 IO 电源)
,在开关机方式 B 下为关机指示信号(上
拉到 LDO1),参见“9.2 开关机和复位”之“系统复位功能和输出监控功能”。
9.9 定时器(Timer)
AXP192 包含一个内部定时器,通过设置寄存器 REG8AH[6:0]可改变计时器值,其最低分辨率为分
钟
(Minute),计时器超时后将置位 REG8AH[7]。



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