表格 的 内容
xiv
m68060 用户’s 手工的
MOTOROLA
7.7 处理器 数据 transfers........................................................................... 7-12
7.7.1 字节, 文字, 和 长-文字 读 转移 循环 ................................. 7-12
7.7.2 线条 读 转移................................................................................... 7-15
7.7.3 字节, 文字, 和 长-文字 写 循环................................................ 7-20
7.7.4 线条 写 循环..................................................................................... 7-25
7.7.5 锁 读-modify-写 循环 .......................................................... 7-28
7.7.6 emulating cas2 和 cas misaligned...................................................... 7-31
7.7.7 使用 cla
至 increment a3 和 a2.......................................................... 7-32
7.8 acknowledge 循环................................................................................... 7-32
7.8.1 中断 acknowledge 循环 ................................................................. 7-32
7.8.1.1 中断 acknowledge 循环 (terminated 正常情况下)............................. 7-35
7.8.1.2 autovector 中断 acknowledge 循环 ............................................... 7-35
7.8.1.3 spurious 中断 acknowledge 循环 .................................................. 7-35
7.8.2 breakpoint acknowledge 循环 ................................................................ 7-36
7.8.2.1 lpstop broadcast 循环 ...................................................................... 7-38
7.9 总线 例外 控制 循环 .................................................................... 7-46
7.9.1 总线 errors................................................................................................. 7-46
7.9.2 retry 运作 ........................................................................................ 7-48
7.9.3 翻倍 总线 故障 ...................................................................................... 7-51
7.10 总线 同步 ................................................................................... 7-52
7.11 总线 arbitration ............................................................................................ 7-52
7.11.1 mc68040-arbitration 协议 (bb 协议)............................................ 7-53
7.11.2 mc68060-arbitration 协议 (btt 协议).......................................... 7-58
7.11.3 外部 arbiter 仔细考虑................................................................ 7-65
7.12 总线 snooping 运作............................................................................ 7-68
7.13 重置 运作......................................................................................... 7-71
7.14 特定的 模式 的 运作 ....................................................................... 7-74
7.14.1 acknowledge 末端 ignore 状态 能力................................... 7-74
7.14.2 acknowledge 末端 协议 .......................................................... 7-76
7.14.3 extra 数据 写 支撑 时间 模式............................................................ 7-76
部分 8
例外 处理
8.1 例外 处理 overview ................................................................... 8-1
8.2 integer 单位 exceptions................................................................................. 8-4
8.2.1 进入 错误 例外 .............................................................................. 8-5
8.2.2 地址 错误 例外............................................................................. 8-7
8.2.3 操作指南 trap 例外.......................................................................... 8-7
8.2.4 illegal 操作指南 和 unimplemented 操作指南 exceptions ................... 8-8
8.2.5 privilege violation 例外 .................................................................... 8-10
8.2.6 查出 例外........................................................................................ 8-10
8.2.7 format 错误 例外 ............................................................................ 8-11
8.2.8 breakpoint 操作指南 例外 .............................................................. 8-11
8.2.9 中断 例外 ................................................................................... 8-12
8.2.10 重置 例外 ....................................................................................... 8-14