MOTOROLA
mcf5202 用户’s 手工的
vii
表格 的 内容
部分 1
介绍
1.1 特性.................................................................................................................... 1-2
1.2 函数的 blocks..................................................................................................... 1-3
1.3 处理器 states ..................................................................................................... 1-4
1.4 程序编制 模型 ................................................................................................ 1-4
1.5 数据 format summary ............................................................................................ 1-7
1.6 寻址 能力 summary........................................................................... 1-7
1.7 notational conventions............................................................................................ 1-9
1.8 操作指南 设置 overview........................................................................................ 1-12
部分 2
信号 描述
2.1 介绍............................................................................................................... 2-1
2.2 地址 和 控制 信号................................................................................... 2-3
2.2.1 地址/数据 线条 - (一个/d[31:0]) ............................................................... 2-3
2.2.2 读/写 - (r/w
) ..................................................................................... 2-3
2.2.3 转移 开始 - (ts
) ................................................................................... 2-3
2.2.4 地址 acknowledge - (aa
) ..................................................................... 2-3
2.2.5 大小 - (siz[1:0]).......................................................................................... 2-3
2.2.6 转移 类型 - (tt[1:0]) ........................................................................... 2-4
2.2.7 进入 类型 和 模式 - (atm)................................................................ 2-4
2.2.8 数据 转移 在 progress - (dtip
) ............................................................ 2-4
2.2.9 数据 acknowledge - (da
[1:0]) ................................................................... 2-4
2.2.10 转移 错误 acknowledge - (tea
) ......................................................... 2-6
2.2.11 转移 burst inhibit - (tbi
) ...................................................................... 2-6
2.3 总线 arbitration ......................................................................................................... 2-6
2.3.1 总线 要求 - (br
) .................................................................................... 2-6
2.3.2 总线 grant - (bg
) ........................................................................................ 2-6
2.3.3 总线 驱动 - (bd
) ....................................................................................... 2-6
2.4 中断 控制....................................................................................................... 2-6
2.4.1 中断 priority 水平的 - (ipl
[2:0]) .............................................................. 2-6
2.4.2 autovector - (avec
) .................................................................................. 2-6
2.5 时钟, 重置 和 状态.......................................................................................... 2-7
2.5.1 时钟 输入 - (clk) .................................................................................... 2-7
2.5.2 重置 (rst
) ............................................................................................... 2-7
2.5.3 处理器 状态 - (pst[3:0]).................................................................... 2-7
2.6 测试 ...................................................................................................................... 2-7
2.6.1 motorola 测试 模式 - (mtmod[2:0])......................................................... 2-8
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