SN8P2200 系列松翰单片机中文手册

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查看4068 | 回复8 | 2010-6-19 21:25:27 | 显示全部楼层 |阅读模式
目 录
修改记录........................................................................................................................................................................2
1 产品简介.........................................................................................................................................................................6
1.1 特性.........................................................................................................................................................................6
1.2 系统时钟简图...........................................................................................................................................................7
1.3 引脚配置..................................................................................................................................................................8
1.4 引脚说明................................................................................................................................................................10
1.5 引脚电路图............................................................................................................................................................11
2 中央处理器(CPU) .........................................................................................................................................................12
2.1 存储器...................................................................................................................................................................12
2.1.1 程序存储器(ROM).....................................................................................................................................12
2.1.2 编译选项(CODE OPTION)........................................................................................................................18
2.1.3 数据存储器(RAM)..........................................................................................................................................18
2.1.4 系统寄存器.....................................................................................................................................................19
2.2 寻址模式................................................................................................................................................................26
2.2.1 立即寻址........................................................................................................................................................26
2.2.2 直接寻址........................................................................................................................................................26
2.2.3 间接寻址........................................................................................................................................................26
2.3 堆栈.......................................................................................................................................................................27
2.3.1 概述...............................................................................................................................................................27
2.3.2 堆栈寄存器.....................................................................................................................................................28
2.3.3 堆栈操作........................................................................................................................................................29
3 复位..............................................................................................................................................................................30
3.1 概述.......................................................................................................................................................................30
3.2 上电复位................................................................................................................................................................31
3.3 看门狗复位............................................................................................................................................................31
3.4 掉电复位................................................................................................................................................................32
3.4.1 概述...............................................................................................................................................................32
3.4.2 系统工作电压.................................................................................................................................................32
3.4.3 掉电复位性能改进..........................................................................................................................................33
3.5 外部复位................................................................................................................................................................34
3.6 外部复位电路.........................................................................................................................................................35
3.6.1 基本RC复位电路............................................................................................................................................35
3.6.2 二极管及RC复位电路....................................................................................................................................35
3.6.3 稳压二极管复位电路......................................................................................................................................36
3.6.4 电压偏移复位电路..........................................................................................................................................36
3.6.5 外部IC复位.....................................................................................................................................................37
4 系统时钟.......................................................................................................................................................................38
4.1 概述.......................................................................................................................................................................38
4.2 时钟框图................................................................................................................................................................38
4.3 OSCM寄存器.........................................................................................................................................................39
4.4 系统高速时钟.........................................................................................................................................................40
4.4.1 内部高速RC...................................................................................................................................................40
4.4.2 外部高速时钟.................................................................................................................................................41
4.5 系统低速时钟.........................................................................................................................................................42
4.5.1 系统时钟测试.................................................................................................................................................42
5 系统工作模式................................................................................................................................................................43
5.1 概述.......................................................................................................................................................................43
5.2 系统模式切换.........................................................................................................................................................44
5.3 系统唤醒................................................................................................................................................................45
5.3.1 概述...............................................................................................................................................................45
55
6.12 多中断操作举例...................................................................................................................................................56
7 I/O口..............................................................................................................................................................................57
7.1 I/O口模式...............................................................................................................................................................57
7.2 I/O上拉电阻............................................................................................................................................................58
7.3 I/O漏极开路寄存器.................................................................................................................................................59
7.4 I/O口数据寄存器....................................................................................................................................................60
118

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xiaoqiang08wang | 2010-6-19 21:26:17 | 显示全部楼层
欢迎大家下载哈呵呵呵
powerstar97 | 2010-7-19 01:07:03 | 显示全部楼层
xie xie !!!!!!!!!!!!!!!!!!!
yellow1111 | 2010-7-22 15:06:02 | 显示全部楼层
duoxiele louzhu
guoweih4940 | 2011-3-23 22:55:11 | 显示全部楼层
提示: 作者被禁止或删除 内容自动屏蔽
kfbgcb | 2011-3-26 10:22:57 | 显示全部楼层
非常好, 感谢。
wanguh | 2017-3-21 14:15:23 | 显示全部楼层
謝謝分享,世界因分享而進步
wanguh | 2017-3-21 14:17:01 | 显示全部楼层
謝謝分享,世界因這分享,更進步。
MQ33 | 2020-5-2 11:27:42 | 显示全部楼层
非常感谢,初学者很需要
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