5.4

5.5

5.6

5.7

5.8

矩阵键盘中断屏蔽寄存器（ KMIMRA ， KMIMR ）

唤醒事件中断屏蔽寄存器（ WUEMRB ） ........................................ 92

中断源...............................................................................................................94

5.4.1外部Interrupts................................................................................................94

5.4.2内部Interrupts.................................................................................................96

中断异常处理向量表............................................. ......................... 96

中断控制模式和中断操作............................................ ................. 99

5.6.1中断控制模式0 ........................................... .......................................... 99

5.6.2中断控制模式1 ........................................... .......................................... 101

5.6.3中断异常处理顺序........................................... .................... 103

5.6.4中断响应时间............................................ ......................................... 105

5.6.5 DTC启动了中断........................................... ..................................... 106

地址中断...................................................................................................................107

5.7.1产品特点................................................................................................................107

5.7.2框图.....................................................................................................108

5.7.3 Operation..............................................................................................................108

5.7.4用法Notes..........................................................................................................109

用法Notes.......................................................................................................................111

中断产生和禁用......................................... 5.8.1之间的冲突0.111

5.8.2说明了禁止中断........................................... ........................... 111

EEPMOV指令的执行过程5.8.3中断......................................... 0.112

在产品引入DTC 5.8.4设置.......................................... ....................... 112

5.8.5 IRQ状态寄存器（ ISR ） ......................................... ........................................... 112

5.3.7

第6条总线控制器.............................................. ...................................... 113

6.1

6.2

6.3

产品特点.............................................................................................................................113

输入/输出引脚..............................................................................................................114

注册Descriptions.........................................................................................................114

6.3.1总线控制寄存器（ BCR ） ......................................... ........................................ 115

6.3.2等待状态控制寄存器（ WSCR ） ........................................ ........................... 116

总线控制.......................................................................................................................117

6.4.1总线规范............................................. .................................................. 0.117

6.4.2高级模式中...................................................................................................118

6.4.3正常模式.......................................................................................................118

6.4.4 I / O选择信号.......................................... .................................................. ..... 119

基本总线Interface............................................................................................................120

6.5.1数据大小和数据对齐.......................................... ................................... 120

6.5.2有效频闪灯........................................................................................................121

6.5.3基本操作时序............................................ ........................................... 122

6.5.4等待Control.........................................................................................................130

突发ROM接口.........................................................................................................131

6.6.1基本操作时序............................................ ........................................... 131

6.6.2等待Control.........................................................................................................132

修订版2.0 ， 08/02 ，三十八页九

6.4

6.5

6.6