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BR573D 参数 Datasheet PDF下载

BR573D图片预览
型号: BR573D
PDF下载: 下载PDF文件 查看货源
内容描述: 集成的处理器与DMA USERA ????手册 [Integrated Processor with DMA User’s Manual]
分类和应用:
文件页数/大小: 441 页 / 2488 K
品牌: FREESCALE [ FREESCALE SEMICONDUCTOR, INC ]
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11/2/95
部分
半导体公司
飞思卡尔
1 :概述
UM牧师1
目录(续)
2.15
2.15.1
2.15.2
2.15.3
2.15.4
2.16
2.17
2.18
标题
页面
试验Signals.......................................................................................................2-13
测试时钟( TCK ) ............................................. .............................................. 2-13
测试模式选择( TMS ) ............................................ .................................. 2-13
测试数据输入( TDI ) ............................................ .............................................. 2-13
测试数据输出( TDO ) ............................................ ......................................... 2-13
合成器电源(V
CCSYN
)..........................................................................2-13
系统电源和接地(V
CC
和GND) ............................................... .2-13
信号Summary...............................................................................................2-13
第3节
总线操作
飞思卡尔半导体公司...
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
3.1.7
3.1.7.1
3.1.7.2
3.1.7.3
3.2
3.2.1
3.2.2
3.2.3
3.2.3.1
3.2.3.2
3.2.3.3
3.2.3.4
3.2.3.5
3.2.3.6
3.2.3.7
3.2.4
3.2.5
3.2.6
3.3
3.3.1
3.3.2
3.3.3
摩托罗拉
总线传输信号............................................... ......................................... 3-1
...............................................总线控制信号...................................... 3-2
功能代码信号............................................... ................................. 3-3
地址总线( A31 - A0 ) ........................................... ..................................... 3-4
地址选通( AS ) ............................................. ....................................... 3-4
数据总线( D15 - D0 ) ........................................... ........................................... 3-4
数据选通( DS ) ............................................. .............................................. 3-4
总线周期终止信号.............................................. .................... 3-4
数据传输和大小应答信号
( DSACK1和
DSACK0).....................................................................3-4
总线错误( BERR ) ............................................. .......................................... 3-5
自动向量化( AVEC ) .............................................. ...................................... 3-5
数据传输机制............................................... ................................ 3-5
动态总线宽度............................................... ...................................... 3-5
不对齐的操作数................................................ ................................... 3-7
操作分动箱............................................... .............................. 3-7
字节操作数为8位端口,奇或偶( A0 = X) .............................. 3-7
字节操作数为16位端口,即使( A0 = 0 ) .................................... 3-8 ......
字节操作数为16位端口,奇( A0 = 1 ) .................................... 3-9 .......
字操作数为8位端口,对齐......................................... ............ 3-9
字操作数为16位端口,对齐......................................... .......... 3-10
长字操作数为8位端口,对齐....................................... 3-10 ....
长字操作数为16位端口,对齐....................................... .3-12
公共汽车Operation................................................................................................3-14
同步操作与
DSACK≈.....................................................3-14
快速终止循环............................................... ............................... 3-15
数据传输周期............................................... ......................................... 3-16
读Cycle.....................................................................................................3-16
写Cycle.....................................................................................................3-18
读 - 修改 - 写周期............................................ ................................. 3-19
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