目录

节数

标题

页面

第1章

设备概述

1.1

1.2

1.3

设备在MC9S08SH8系列............................................. .................................................. ..19

MCU框图......................................................................................................................20

系统时钟分配..............................................................................................................22

第2章

引脚和连接

2.1

2.2

器件引脚分配...................................................................................................................23

推荐的系统连接............................................... ................................................ 24

2.2.1电源................................................................................................................................25

2.2.2振荡器（ XOSC ） ............................................................................................................26

2.2.3 RESET ..............................................................................................................................26

2.2.4背景/模式选择（ BKGD / MS ） ..................................... .................................... 27

2.2.5通用I / O和外设端口...................................... .................................. 27

第3章

操作模式

3.1

3.2

3.3

3.4

3.5

3.6

介绍.....................................................................................................................................31

产品特点...........................................................................................................................................31

运行模式........................................................................................................................................31

活跃的背景模式................................................................................................................31

等待模式.......................................................................................................................................32

停止模式......................................................................................................................................32

3.6.1停止3模式.......................................................................................................................33

3.6.2停止2模式.......................................................................................................................34

3.6.3片上外围模块停止模式下....................................... ............................. 34

第4章

内存

4.1

4.2

4.3

4.4

4.5

MC9S08SH8存储器映射............................................................................................................37

复位和中断向量分配............................................. ............................................ 38

注册地址和位分配............................................. ........................................... 39

内存................................................................................................................................................46

FLASH ............................................................................................................................................46

4.5.1产品特点.............................................................................................................................47

4.5.2编程和擦除时间........................................... .................................................. .... 47

MC9S08SH8 MCU系列数据手册，第3

飞思卡尔半导体公司

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