Study ARM Step by Step

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【文件名】:07111@52RD_Study ARM Step by Step.pdf
【格　式】:pdf
【大　小】:2227K
【简　介】:
【目　录】:
第一章:ARM ABC....................................... 1
􀂾 THE ARM PROCESSOR .................................................................1
􀂗 缩写.................................................................................................. 1
􀂗 处理器模式及对应的寄存器......................................................... 1
􀂗 ARM寄存器总结............................................................................ 4
􀂾 ARM INSTRUCTIONS .....................................................................5
􀂗 指令集概述..................................................................................... 5
􀂗 指令的条件执行............................................................................. 7
􀂗 程序分支.......................................................................................... 8
􀂗 Data Movement Memory Reference Instructions............ 9
􀂾 EXAMPLES...................................................................................10
􀂗 向量乘............................................................................................ 10
􀂗 字符串比较....................................................................................11
􀂗 子程序调用................................................................................... 12
第二章:引导代码分析..................................................... 13
􀂾 前言...........................................................................................14
􀂾 概述...........................................................................................14
􀂗 与BOOT相关硬件:FLASH ROM ................................................. 14
􀂗 BOOT的主要功能........................................................................ 17
􀂾 执行流程及代码分析...............................................................22
􀂋 参数初始化􀂋􀂋 参数初始化................................................................................... 22
􀂋 中断................................................................................................ 24
􀂋 初始化硬件................................................................................... 36
􀂋 跳转到C语言程序，开始第二阶段的初始化和系统引导....... 47
共 102 页
􀂋 初始化堆栈................................................................................... 47
Study ARM Step by Step
第三章:中断服务程序编写............................................. 52
􀂾 必需的变量定义.......................................................................52
􀂗 服务程序地址............................................................................... 53
􀂗 I/O端口......................................................................................... 53
􀂗 INTERRUPT 控制寄存器.............................................................. 54
􀂗 EINT4567 的Pending 位............................................................ 54
􀂾 变量解释...................................................................................54
􀂾 中断服务程序的实现...............................................................58
􀂗 定义中断服务程序....................................................................... 58
􀂗 主程序............................................................................................ 59
􀂗 中断服务子程序中关键的变量类型........................................... 61
􀂗 断服务程序运行流程图............................................................... 70
第四章:ＢＯＯＴ流程图................................................. 72
附录:BOOT程序源代码................................................... 79