【增强的I / O型微控制器与高电流LED驱动器HT48R064D/065D/066D修订： 1.00】,IC型号HT48R065D,HT48R065D PDF资料,HT48R065D经销商,ic,电子元器件-51电子网

增强的I / O型微控制器与高电流LED驱动器

HT48R064D/065D/066D

修订： 1.00

日期： 2011年1月12日

功能................................................. 1 ..............................................

CPU特性........................................................................................................1

外设特性................................................ ................................................ 1

概述................................................ ............................ 1

选型表................................................ .................................... 2

框图................................................ ..................................... 2

引脚分配................................................ ................................... 3

引脚说明................................................ .................................... 4

HT48R064D ...........................................................................................................4

HT48R065D ...........................................................................................................5

HT48R066D ...........................................................................................................6

绝对最大额定值............................................... ................ 7

直流特性................................................ ............................ 7

AC特征................................................ ............................ 9

上电复位特性............................................. ......... 10

系统架构................................................ .......................... 11

时序和Pipelining.........................................................................................11

节目Counter..................................................................................................12

堆....................................................................................................................13

算术逻辑单元

ALU ................................................. .......................... 13

程序存储器................................................ ............................... 14

Structure...............................................................................................................14

特Vectors.....................................................................................................14

查找Table.......................................................................................................15

表程序示例............................................... ........................................ 16

数据存储器................................................ ...................................... 17

Structure...............................................................................................................17

专用数据存储器.............................................. ........... 18

特殊功能寄存器............................................... .................................... 18

间接寻址寄存器

IAR0 ， IAR1 ............................................... .......... 18

内存指针

MP0 ， MP1 ............................................... ............................... 20

累加器

ACC ................................................. ............................................. 20

程序计数器低字节寄存器

PCL..................................................................20

状态寄存器

状态................................................. .................................. 20

输入/输出端口和控制寄存器........................................... .................. 21

系统控制寄存器

CTRL0 ， CTRL1 ............................................... .......... 22

重映射寄存器................................................ .................................................. 23

唤醒功能寄存器

PAWK ................................................. ................... 24

上拉寄存器

PAPU ， PBPU ， PCPU ， PDPU ........................................... .... 24

软件COM注册

SCOMC.......................................................................24

Oscillator............................................................................................25

系统振荡器概述............................................... ................................... 25

系统时钟配置............................................... ................................. 25

外部晶体/谐振器振荡器

HXT ................................................. ....... 25

外部RC振荡器

ERC ................................................. .............................. 26

内部RC振荡器

HIRC ................................................. .............................. 26

外部32768Hz晶振

LXT ................................................. .......... 27

LXT低功耗功能............................................. ......................... 27

内部低速振荡器

LIRC ................................................. .................. 28

操作模式................................................ ............................... 28

模式的类型与选择.............................................. ..................................... 28

模式切换....................................................................................................29

静态电流注意事项............................................... ............................ 29

Wake-up...............................................................................................................30

看门狗定时器................................................ ................................ 31

看门狗定时器操作............................................... .................................... 31

复位和初始化............................................... ...................... 33

复位功能...................................................................................................33

复位初始条件............................................... .......................................... 35

输入/输出端口.............................................. ............................... 38

拉Resistors................................................................................................38

PA口唤醒....................................................................................................38

I / O端口控制寄存器............................................ ......................................... 40

共用引脚Functions............................................................................................40

I / O引脚结构............................................. .................................................. ..41

编程注意事项................................................ ............................... 41

定时/计数器.............................................. ......................... 43

配置定时/计数器输入时钟源..................................... 43

定时寄存器

TMR0 ， TMR1 ............................................... ............................ 43

定时器控制寄存器

TMR0C ， TMR1C ............................................... ........... 45

定时器模式..........................................................................................................46

事件计数器模式............................................... .............................................. 47

脉冲宽度测量模式.............................................. ..................................... 47

预分频器..............................................................................................................48

PFD功能.......................................................................................................48

I / O Interfacing.......................................................................................................49

定时程序示例............................................... ........................................ 50

时基................................................ .......................................... 50

Interrupts............................................................................................51

中断Register..................................................................................................51

中断操作................................................ ............................................... 51

中断Priority.....................................................................................................53

外部中断................................................ .................................................. 53

定时/计数器中断............................................. ................................. 55

时基中断............................................... ............................................... 55

编程注意事项................................................ ............................... 56

SCOM功能的LCD .............................................. ..................... 56

LCD操作.....................................................................................................56

LCD偏置Control..................................................................................................57

配置选项................................................ ...................... 58

应用电路................................................ .......................... 58

指令集................................................ ................................... 59

介绍..........................................................................................................59

指令时序................................................ ................................................. 59

移动和传输数据.............................................. ................................ 59

算术运算................................................ ........................................... 59

逻辑和移位运算.............................................. ............................... 59

分支和控制的转换.............................................. ............................... 60

位Operations.......................................................................................................60

读表Operations.........................................................................................60

其他Operations..................................................................................................60

指令集摘要............................................... ....................................... 61

指令定义................................................ ........................ 63

iii

包装信息................................................ ......................... 73

16引脚DIP （ 300MIL ）外形尺寸......................................... ...................... 73

16针NSOP （ 150mil ）外形尺寸......................................... .................. 76

20引脚DIP （ 300MIL ）外形尺寸......................................... ...................... 77

20引脚SOP （ 300MIL ）外形尺寸......................................... ..................... 79

20引脚SSOP （ 150mil ）外形尺寸......................................... .................. 80

24针SKDIP （ 300MIL ）外形尺寸......................................... ................. 81

24引脚SOP （ 300MIL ）外形尺寸......................................... ..................... 84

24引脚SSOP （ 150mil ）外形尺寸......................................... .................. 85

28脚SKDIP （ 300MIL ）外形尺寸......................................... ................. 86

28引脚SOP （ 300MIL ）外形尺寸......................................... ..................... 87

28引脚SSOP （ 150mil ）外形尺寸......................................... .................. 88

44引脚QFP （ 10mm'10mm ）外形尺寸....................................... ........... 89

卷轴尺寸................................................ .................................................. 90

带尺寸............................................... ....................................... 91