表格 的 内容
x
m68060 用户’s 手工的
MOTOROLA
2.3.6 转移 大小 (siz1, siz0).......................................................................... 2-6
2.3.7 总线 锁 (锁
)........................................................................................ 2-6
2.3.8 总线 锁 终止 (locke
).............................................................................. 2-6
2.3.9 cache inhibit 输出 (ciout
) ......................................................................... 2-7
2.3.10 字节 选择 线条 (bs3
–bs0)..................................................................... 2-7
2.4 主控 转移 控制 信号 ................................................................... 2-7
2.4.1 转移 开始 (ts
)...................................................................................... 2-8
2.4.2 转移 在 progress (tip
) .......................................................................... 2-8
2.4.3 开始 末端 acknowledge 信号 抽样 (sas
) ....................... 2-8
2.5 从动装置 转移 控制 信号 ..................................................................... 2-8
2.5.1 转移 acknowledge (ta
)........................................................................ 2-8
2.5.2 转移 retry acknowledge (tra
)............................................................ 2-8
2.5.3 转移 错误 acknowledge (tea) ............................................................ 2-9
2.5.4 转移 burst inhibit (tbi
) ......................................................................... 2-9
2.5.5 转移 cache inhibit (tci
) ....................................................................... 2-9
2.6 snoop 控制 (snoop
) .............................................................................. 2-9
2.7 arbitration 信号....................................................................................... 2-10
2.7.1 总线 要求 (br
)..................................................................................... 2-10
2.7.2 总线 grant (bg
)......................................................................................... 2-10
2.7.3 总线 grant relinquish 控制 (bgr
)........................................................ 2-10
2.7.4 总线 tenure 末端 (btt
)................................................................. 2-10
2.7.5 总线 busy (bb
) .......................................................................................... 2-11
2.8 处理器 控制 信号 .......................................................................... 2-11
2.8.1 cache 使不能运转 (cdis
) .............................................................................. 2-11
2.8.2 mmu 使不能运转 (mdis
)................................................................................ 2-12
2.8.3 重置 在 (rsti
)......................................................................................... 2-12
2.8.4 重置 输出 (rsto
) .................................................................................... 2-12
2.9 中断 控制 信号 ............................................................................. 2-12
2.9.1 中断 priority 水平的 (ipl2
–ipl0) .......................................................... 2-12
2.9.2 中断 pending 状态 (ipend
) ............................................................ 2-12
2.9.3 autovector (avec
) ................................................................................... 2-13
2.10 状态 和 时钟 信号............................................................................ 2-13
2.10.1 处理器 状态 (pst4–pst0)............................................................... 2-13
2.10.2 mc68060 处理器 时钟 (clk) ............................................................ 2-14
2.10.3 时钟 使能 (clken
) ............................................................................. 2-14
2.11 测试 信号 ................................................................................................ 2-15
2.11.1 jtag 使能 (jtag
)................................................................................ 2-15
2.11.2 测试 时钟 (tck) ...................................................................................... 2-15
2.11.3 测试 模式 选择 (tms)........................................................................... 2-15
2.11.4 测试 数据 在 (tdi)..................................................................................... 2-16
2.11.5 测试 数据 输出 (tdo) ................................................................................ 2-16
2.11.6 测试 重置 (trst) ................................................................................... 2-16
2.12 热的 感觉到 管脚 (therm1, therm0).............................................. 2-16
2.13 电源 供应 连接......................................................................... 2-16
2.14 信号 summary ......................................................................................... 2-16
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