北京周立功
重庆周立功
地址：北京市海淀区知春路 113 号银网中心 712 室 地址：重庆市石桥铺科园一路二号大西洋国际大厦
（中发电子市场斜对面）
（赛格电子市场）1611 室
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7.1 后备电源供电....................................................................................................................4 7.2 涓流充电器........................................................................................................................5 7.3 校准....................................................................................................................................5 7.4 晶振类型............................................................................................................................5 7.5 布线注意事项....................................................................................................................6 7.6 警报器................................................................................................................................8 7.7 ACS 引脚的功能 ................................................................................................................9 7.8 校准输出/方波输出...........................................................................................................9 8. 寄存器映射................................................................................................................................10 8.1 寄存器映射一览表..........................................................................................................10 9. 寄存器描述................................................................................................................................ 11 9.1 地址描述.......................................................................................................................... 11 10. 双线接口..................................................................................................................................14 10.1 开始状态........................................................................................................................14 10.2 停止状态........................................................................................................................14 10.3 数据/地址传输...............................................................................................................14 10.4 答应................................................................................................................................15 10.5 从机地址........................................................................................................................15 10.6 寻址概述——存储器....................................................................................................15 10.7 寻址概述——RTC/警报器 ...........................................................................................16 10.8 数据传输........................................................................................................................16 10.9 存储器写操作................................................................................................................16 10.10 存储器读操作..............................................................................................................17
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目录
目录
1. 特性..............................................................................................................................................1 2. 概述..............................................................................................................................................1 3. 引脚配置......................................................................................................................................2 4. 引脚描述......................................................................................................................................3 5. 简述..............................................................................................................................................3 6. 存储器操作..................................................................................................................................3 7. 实时时钟操作..............................................................................................................................4