6.4

6.5

6.3.2 DTC向量表···································································································120

6.3.3位置寄存器信息的记忆·························································122

6.3.4长度的数据传送周期················································································122

程序使用DTC ····························································································124

例子·····························································································································125

第7等待状态控制器

7.1

概观····························································································································127

7.1.1产品特点···················································································································127

7.1.2框图········································································································128

7.1.3寄存器配置····························································································128

等待状态控制寄存器·······························································································129

操作中的每个等待模式····························································································130

7.3.1可编程等待模式······················································································130

7.3.2引脚等待模式········································································································131

7.3.3引脚自动等待模式·······························································································133

7.2

7.3

第8个时钟脉冲发生器

8.1

8.2

8.3

概观····························································································································135

8.1.1框图········································································································135

振荡器电路················································································································135

系统时钟分频器········································································································139

第9章I / O端口

9.1

9.2

概观····························································································································141

端口1 ··································································································································144

9.2.1概述·················································································································144

9.2.2端口寄存器1 ·······································································································144

9.2.3引脚功能在各模式···················································································147

端口2 ··································································································································150

9.3.1概述·················································································································150

9.3.2端口寄存器2 ·······································································································151

9.3.3引脚功能在各模式···················································································152

端口3 ··································································································································153

9.4.1概述·················································································································153

9.4.2端口3寄存器·······································································································154

9.4.3引脚功能在各模式···················································································155

端口4 ··································································································································156

9.5.1概述·················································································································156

9.5.2端口4寄存器·······································································································157

9.5.3引脚功能在各模式···················································································158

9.3

9.4

9.5