内½
EEPROM
增强
A/D
型
FLASH
单片机
HT66F20
HT66F30/HT66FU30
HT66F40/HT66FU40
HT66F50/HT66FU50
HT66F60/HT66FU60
版本
: V.1.60
日期
: 2011-09-09
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
内½
EEPROM
增强
A/D
型八½
FLASH
单片机
目½
特性
.................................................................................................................................1
CPU
特性
............................................................................................................................... 1
周边特性
................................................................................................................................ 2
概述
.................................................................................................................................3
选型表
.............................................................................................................................3
方框图
.............................................................................................................................4
引脚图
.............................................................................................................................5
引脚说明
.........................................................................................................................9
极限参数
.......................................................................................................................15
直流电气特性
...............................................................................................................16
交流电气特性
...............................................................................................................18
ADC
特性
......................................................................................................................19
比较器电气特性
...........................................................................................................20
上电复½特性
...............................................................................................................20
系统结构
.......................................................................................................................21
时序和流水线结构
.............................................................................................................. 21
程序计数器
.......................................................................................................................... 22
堆栈
...................................................................................................................................... 23
算术逻辑单元
– ALU .......................................................................................................... 23
Flash
程序存储器
.........................................................................................................24
结构
...................................................................................................................................... 24
特殊向量
.............................................................................................................................. 24
查表
...................................................................................................................................... 25
查表范例
.............................................................................................................................. 25
在线编程
.............................................................................................................................. 26
数据存储器
...................................................................................................................27
结构
...................................................................................................................................... 27
特殊功½寄存器
...........................................................................................................31
间接寻址寄存器
– IAR0，IAR1 ........................................................................................ 31
间接寻址指针
– MP0，MP1............................................................................................... 31
存储区指针
– BP ................................................................................................................. 32
累加器
– ACC ...................................................................................................................... 33
程序计数器½字节寄存器
– PCL ....................................................................................... 33
表格寄存器
– TBLP，TBHP，TBLH ................................................................................ 33
状态寄存器
– STATUS ........................................................................................................ 34
Rev.1.60
II
2011-09-09
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
内½
EEPROM
增强
A/D
型八½
FLASH
单片机
EEPROM
数据寄存器
.................................................................................................36
EEPROM
数据寄存器结构
................................................................................................. 36
EEPROM
寄存器
................................................................................................................. 36
从
EEPROM
中读取数据
.................................................................................................... 39
写数据到
EEPROM ............................................................................................................. 39
写保护
.................................................................................................................................. 39
EEPROM
中断
..................................................................................................................... 39
编程注意事项
...................................................................................................................... 40
振荡器
...........................................................................................................................41
振荡器概述
.......................................................................................................................... 41
系统时钟配½
...................................................................................................................... 41
外部晶½
/
陶瓷振荡器
– HXT ........................................................................................... 42
外部
RC
振荡器
– ERC ....................................................................................................... 43
内部
RC
振荡器
– HIRC ..................................................................................................... 43
外部
32.768kHz
晶½振荡器
– LXT ................................................................................... 44
LXT
振荡器½功耗功½
..................................................................................................... 45
内部
32kHz
振荡器
– LIRC ................................................................................................ 45
辅助振荡器
.......................................................................................................................... 45
工½模式和系统时钟
...................................................................................................46
系统时钟
.............................................................................................................................. 46
系统工½模式
...................................................................................................................... 48
控制寄存器
.......................................................................................................................... 49
快速唤醒
.............................................................................................................................. 50
工½模式切换和唤醒
.......................................................................................................... 51
正常模式切换到½速模式
.................................................................................................. 52
½速模式切换到正常模式
.................................................................................................. 52
进入休眠模式
0 ................................................................................................................... 52
进入休眠模式
1 ................................................................................................................... 52
进入空闲模式
0 ................................................................................................................... 53
进入空闲模式
1 ................................................................................................................... 53
静态电流的注意事项
.......................................................................................................... 55
唤醒
...................................................................................................................................... 55
编程注意事项
...................................................................................................................... 55
看门狗定时器
...............................................................................................................56
看门狗定时器时钟源
.......................................................................................................... 56
看门狗定时器控制寄存器
.................................................................................................. 56
看门狗定时器操½
.............................................................................................................. 57
复½和初始化
...............................................................................................................58
复½功½
.............................................................................................................................. 58
复½初始状态
...................................................................................................................... 60
Rev. 1.60
III
2011-09-09
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
内½
EEPROM
增强
A/D
型八½
FLASH
单片机
输入
/
输出端口
............................................................................................................73
上拉电阻
.............................................................................................................................. 76
PA
口唤醒
............................................................................................................................ 78
输入
/
输出端口控制寄存器
............................................................................................... 78
引脚重½功½
...................................................................................................................... 81
引脚重½寄存器
.................................................................................................................. 81
输入
/
输出引脚结构
........................................................................................................... 88
编程注意事项
..................................................................................................................... 89
定时器模块
– TM .........................................................................................................89
简介
...................................................................................................................................... 89
TM
操½
.............................................................................................................................. 90
TM
时钟源
.......................................................................................................................... 90
TM
中断
.............................................................................................................................. 90
TM
外部引脚
....................................................................................................................... 91
TM
输入
/
输出引脚控制寄存器
........................................................................................ 91
编程注意事项
.................................................................................................................... 101
简易型
– TM ...............................................................................................................102
简易型
TM
操½
............................................................................................................... 103
简易型
TM
寄存器介绍
................................................................................................... 103
简易型
TM
工½模式
....................................................................................................... 107
比较匹配输出模式
........................................................................................................... 107
PWM
输出模式
................................................................................................................. 110
标准型
TM – STM ..................................................................................................... 113
标准型
TM
操½
................................................................................................................ 113
标准型
TM
工½模式
....................................................................................................... 121
比较匹配输出模式
........................................................................................................... 121
定时
/
计数器模式
............................................................................................................ 124
PWM
输出模式
................................................................................................................. 124
单脉冲模式
........................................................................................................................ 128
捕捉输入模式
.................................................................................................................... 129
增强型
TM – ETM .....................................................................................................131
增强型
TM
寄存器介绍
................................................................................................... 132
增强型
TM
工½模式
....................................................................................................... 138
比较匹配输出模式
........................................................................................................... 139
定时
/
计数器模式
............................................................................................................ 144
PWM
输出模式
................................................................................................................. 144
单脉冲输出模式
................................................................................................................ 150
捕捉输入模式
.................................................................................................................... 152
Rev.1.60
IV
2011-09-09
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
内½
EEPROM
增强
A/D
型八½
FLASH
单片机
A/D
½换器..................................................................................................................155
A/D
简介
............................................................................................................................ 155
A/D
½换寄存器介绍
........................................................................................................ 155
A/D
½换器数据寄存器
– ADRL，ADRH ...................................................................... 156
A/D
½换控制寄存器
– ADCR0，ADCR1，ACERL，ACERH.................................... 156
A/D
操½
............................................................................................................................ 161
A/D
输入引脚
.................................................................................................................... 162
A/D
½换步骤
.................................................................................................................... 162
编程注意事项
.................................................................................................................... 163
A/D
½换功½
.................................................................................................................... 163
A/D
½换应用范例
............................................................................................................ 164
比较器
.........................................................................................................................166
比较器操½
........................................................................................................................ 166
比较器寄存器
.................................................................................................................... 166
比较器中断
........................................................................................................................ 169
编程注意事项
.................................................................................................................... 169
串行接口模块
– SIM ..................................................................................................169
SPI
接口
............................................................................................................................. 169
SPI
接口操½
..................................................................................................................... 169
SPI
寄存器
......................................................................................................................... 171
SPI
通信
............................................................................................................................. 174
I
2
C
接口
.............................................................................................................................. 176
I
2
C
接口操½
...................................................................................................................... 176
I
2
C
寄存器
.......................................................................................................................... 177
I
2
C
总线通信
...................................................................................................................... 181
I
2
C
总线起始信号
.............................................................................................................. 181
从机地址
............................................................................................................................ 182
I
2
C
总线读
/
写信号
........................................................................................................... 182
I
2
C
总线从机地址确认信号
.............................................................................................. 182
I
2
C
总线数据和确认信号
.................................................................................................. 182
外围时钟输出
.............................................................................................................184
外围时钟操½
.................................................................................................................... 184
中断
.............................................................................................................................185
中断寄存器
........................................................................................................................ 185
中断操½
............................................................................................................................ 199
外部中断
............................................................................................................................ 203
比较器中断
........................................................................................................................ 203
多功½中断
........................................................................................................................ 203
A/D
½换器中断
................................................................................................................ 203
时基中断
............................................................................................................................ 204
串行接口模块中断
............................................................................................................ 205
外部设备中断
.................................................................................................................... 205
EEPROM
中断
................................................................................................................... 205
Rev. 1.60
V
2011-09-09
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