
目录
第一章概述............................................... ............................................ 1
1.1
1.2
1.3
1.4
产品特点.............................................................................................................................2
内部模块Diagram.....................................................................................................4
管脚配置...............................................................................................................6
引脚功能....................................................................................................................8
第2节CPU................................................................................................... 15
2.1
2.2
产品特点.............................................................................................................................15
寄存器配置......................................................................................................15
2.2.1通用寄存器(RN ) .......................................... ............................................... 15
2.2.2控制寄存器............................................. .................................................. ..17
2.2.3系统Registers..................................................................................................18
寄存器2.2.4初始值........................................... ......................................... 18
数据格式.....................................................................................................................19
在寄存器2.3.1数据格式........................................... ........................................... 19
2.3.2数据格式在内存........................................... .......................................... 19
2.3.3即时数据格式............................................ ........................................... 20
指令Features...........................................................................................................21
2.4.1 RISC型指令集.......................................... ......................................... 21
2.4.2寻址模式............................................. .................................................. 25
2.4.3指令Format................................................................................................29
指令集...................................................................................................................32
2.5.1指令集通过分类........................................... ............................... 32
处理States...............................................................................................................45
2.6.1国家Transitions...................................................................................................45
2.3
2.4
2.5
2.6
第三节MCU运行模式............................................. ........................ 47
3.1
3.2
3.3
选择工作模式的.............................................. ............................................. 47
输入/输出引脚..............................................................................................................49
操作Modes...............................................................................................................50
3.3.1模式0 ( MCU扩展模式0 ) ....................................... ............................... 50
3.3.2模式1 ( MCU扩展模式1 ) ....................................... ............................... 50
3.3.3模式2 ( MCU扩展模式2 ) ....................................... ............................... 50
3.3.4模式3 (单芯片模式) ........................................ ........................................ 50
3.3.5时钟Mode..........................................................................................................50
地址地图.....................................................................................................................51
在该LSI初始状态.....................................................................................................52
Rev.4.00 2008年3月27日,第四十四页九
REJ09B0108-0400
3.4
3.5