IA186EM/IA188EM
8位/ 16位微控制器
由于产版-03
数据表
目录
特点
......................................................................................................................................................4
描述
...............................................................................................................................................5
总线接口和控制
................................................................................................................7
外围控制寄存器
..................................................................................................7
时钟和电源管理
....................................................................................................49
系统Clocks..........................................................................................................................................49
省电模式....................................................................................................................................50
初始化和Reset.............................................................................................................................50
复位配置寄存器...................................................................................................................50
片选.............................................................................................................................................50
片选时机..................................................................................................................................50
准备就绪,等待状态Programming........................................................................................................50
片选重叠.................................................................................................................................51
高端内存芯片选择.....................................................................................................................52
低内存芯片选择........................................................................................................................52
中端存储芯片选择..............................................................................................................52
外围芯片选择............................................................................................................................52
刷新控制........................................................................................................................................53
中断控制......................................................................................................................................53
中断类型.....................................................................................................................................54
中断表的注意事项...........................................................................................................................55
定时器Control...........................................................................................................................................55
直接内存访问(DMA)................................................................................................................56
DMA操作.......................................................................................................................................56
DMA通道控制寄存器.........................................................................................................56
DMA优先.......................................................................................................................................57
异步串行口
...............................................................................................................58
同步串行端口
..................................................................................................................58
可编程I / O ( PIO )
................................................................................................................59
引脚说明
..................................................................................................................................60
指令集汇总
................................................................................................................71
缩写的关键词使用指令汇总表........................................... .............................. 85
绝对最大额定值
.........................................................................................................90
DC特性对商业的工作范围
..............................................90
AC特性在商业工作范围( 40 MHz)的........................................ ................... 91
波形
.............................................................................................................................................94
字母键以波形Parameters................................................................................................94
数字键波形参数...................................................................................................95
读周期时序..................................................................................................................................97
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