AT8563
AT8563 is Real-time clock/calendar manufactured by AnalogTek.
AT8563 使用说明书
- - 带 I2C 接口的实时时钟/日历芯片
文档编号： AT8563DS001V2.3 发布日期： 2014-01-18
二〇一四年一月
目录
1 概述............................................................................................................................................................................1 2 功能描述....................................................................................................................................................................2
2.1 功能和引脚概况...........................................................................................................................................2 2.2 报警功能模式...............................................................................................................................................4 2.3 定时器........................................................................................................................................................... 4 2.4 CLKOUT 输出.............................................................................................................................................4 2.5 复位............................................................................................................................................................... 4 2.6 低电压检测器...............................................................................................................................................5 2.7 寄存器结构................................................................................................................................................... 5
2.7.1 控制/状态寄存器 1.......................................................................................................................... 6 2.7.2 控制/状态寄存器 2.......................................................................................................................... 6 2.7.3 秒、分钟和小时寄存器..................................................................................................................7 2.7.4 日、星期、月/世纪和年份寄存器.......................
