AT8563 参数 Datasheet PDF下载

目录

1

2

芯片概述............................................................................................................................ 1

功能描述................................................................................................................ 2

2.1

2.2

2.3

2.5

2.6

2.7

摘要.......................................................................................................................... 2

报警功能模式...................................................................................................... 4

定时器................................................................................................................................ 4

重置................................................................................................................................. 4

电压低探测器........................................................................................................ 4

注册机构.......................................................................................................五

2.7.1

2.7.2

2.7.3

2.7.4

2.7.5

2.7.6

2.7.7

2.8

2.9

3

3.1

3.2

4

5

6

控制/状态寄存器1 ............................................. ........................................... 6

控制/状态寄存器2 ............................................. ........................................... 6

秒，分钟和小时寄存器............................................ ...................... 7

天，平日里，月/世纪和年注册........................................ 7

报警寄存器...................................................................................................... 9

CLKOUT频率寄存器............................................... ................................ 10

倒数计时器寄存器............................................... ................................... 10

2.4 CLKOUT输出.............................................................................................................. 4

EXT_CLK测试mode...................................................................................................... 11

上电复位覆盖模式............................................ ......................................... 12

I

2

C规范............................................................................................................ 12

I

2

AT8563了C ................................................................................................................ 14

串行接口.......................................................................................................................... 12

参数................................................................................................................................. 15

应用Reference............................................................................................................... 19

5.1

6.1

6.2

6.3

6.4

晶振频率调整............................................... .......................................... 19

DIP - 8 .............................................................................................................................. 20

SO8 ................................................................................................................................ 21

TSSOP8 .......................................................................................................................... 21

MSOP8 ........................................................................................................................... 22

封装外形......................................................................................................................... 20