目录
特殊功能寄存器 ...................................................................................................................................19
间接寻址寄存器 – IAR0，IAR1 ........................................................................................................19
间接寻址指针 – MP0，MP1 ..............................................................................................................19
间接寻址程序范例...............................................................................................................................19
累加器 – ACC......................................................................................................................................19
程序计数器低字节寄存器 – PCL.......................................................................................................20
状态寄存器 – STATUS.......................................................................................................................20
输入/输出口和控制寄存器..................................................................................................................20
系统控制寄存器 – CTRL0，CTRL1..................................................................................................21
唤醒功能寄存器 – PAWK..................................................................................................................22
上拉电阻寄存器 – PAPU, PBPU, PCPU, PDPU................................................................................22
软件控制的 COM 口寄存器 – SCOMC.............................................................................................22
振荡器 ..............................................................................................................................................23
系统振荡器概述...................................................................................................................................23
系统时钟配置.......................................................................................................................................23
外部晶体/陶瓷振荡器 – HXT.............................................................................................................23
外部 RC 振荡器 – ERC.......................................................................................................................24
内部 RC 振荡器 – HIRC.....................................................................................................................24
外部 32768Hz 晶体振荡器 – LXT......................................................................................................24
内部低速振荡器 – LIRC.....................................................................................................................25
工作模式 ..............................................................................................................................................26
模式的类型与选择...............................................................................................................................26
工作模式控制.......................................................................................................................................26
切换模式...............................................................................................................................................26
静态电流控制.......................................................................................................................................27
唤醒.......................................................................................................................................................27
看门狗定时器 .......................................................................................................................................28
看门狗的使用.......................................................................................................................................28
复位和初始化 .......................................................................................................................................30
复位功能...............................................................................................................................................30
Rev 1.00
2011-04-13
ii
ETC [ ETC ]
