目录
复位初始状态.......................................................................................................................................31
输入/输出端口 ......................................................................................................................................34
上拉电阻...............................................................................................................................................34
PA 口唤醒.............................................................................................................................................34
输入/输出端口控制寄存器..................................................................................................................36
引脚共用功能.......................................................................................................................................36
引脚功能重置 - HT46R066B..............................................................................................................37
输入/输出引脚结构..............................................................................................................................37
编程注意事项.......................................................................................................................................38
定时/计数器 ..........................................................................................................................................39
配置定时/计数器输入时钟源..............................................................................................................39
定时/计数寄存器 - TMR0, TMR1 ......................................................................................................39
定时/计数控制寄存器 - TMR0C, TMR1C.........................................................................................39
定时器模式...........................................................................................................................................42
外部事件计数模式...............................................................................................................................42
脉冲宽度测量模式...............................................................................................................................43
预分频器...............................................................................................................................................43
PFD 功能 ..............................................................................................................................................44
输入/输出接口......................................................................................................................................44
编程注意事项.......................................................................................................................................44
定时/计数器应用范例..........................................................................................................................45
时基功能...............................................................................................................................................45
脉冲宽度调制 - PWM.........................................................................................................................46
PWM 工作模式 ....................................................................................................................................46
PWM 输出控制 ....................................................................................................................................48
PWM 编程应用范例 ............................................................................................................................48
A/D 转换器............................................................................................................................................49
A/D 简介..............................................................................................................................................49
A/D 转换器数据寄存器 - ADRL，ADRH.........................................................................................49
Rev 1.00
2011-04-13
iii
ETC [ ETC ]
