【增强A / D型MCU，具有高电流LED驱动器HT46R064D/065D/066D修订： 1.00】,IC型号HT46R064D,HT46R064D PDF资料,HT46R064D经销商,ic,电子元器件-51电子网

增强A / D型MCU，具有高电流LED驱动器

HT46R064D/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................................................ ............................ 2

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

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

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

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

HT46R064D ...........................................................................................................4

HT46R065D ...........................................................................................................5

HT46R066D ...........................................................................................................6

绝对最大额定值............................................... ................ 8

直流特性................................................ ............................ 8

AC特征................................................ .......................... 10

ADC特性................................................ .......................... 11

上电复位特性............................................. ......... 12

系统架构................................................ ......................... 13

时序和流水线............................................... ......................................... 13

节目Counter..................................................................................................14

堆....................................................................................................................15

算术逻辑单元

ALU ................................................. .......................... 15

程序存储器................................................ ............................... 16

Structure...............................................................................................................16

特Vectors.....................................................................................................16

查找Table.......................................................................................................17

表程序示例............................................... ........................................ 18

数据存储器................................................ ...................................... 19

Structure...............................................................................................................19

专用数据存储器.............................................. ........... 20

特殊功能寄存器............................................... .................................... 20

间接寻址寄存器

IAR0 ， IAR1 ............................................... .......... 20

内存指针

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

累加器

ACC ................................................. ............................................. 22

程序计数器低字节寄存器

PCL..................................................................22

状态寄存器

状态................................................. .................................. 22

输入/输出端口和控制寄存器........................................... .................. 23

系统控制寄存器

CTRL0 ， CTRL1 ............................................... .......... 24

重映射寄存器................................................ .................................................. 25

唤醒功能寄存器

PAWK ................................................. ................... 26

上拉寄存器

PAPU ， PBPU ， PCPU ， PDPU ........................................... .... 26

软件COM注册

SCOMC.......................................................................26

Oscillator............................................................................................27

系统振荡器概述............................................... ................................... 27

系统时钟配置............................................... ................................. 27

外部晶体/谐振器振荡器

HXT ................................................. ....... 27

外部RC振荡器

ERC ................................................. .............................. 28

内部RC振荡器

HIRC ................................................. .............................. 28

外部32768Hz晶振

LXT ................................................. .......... 29

LXT低功耗功能............................................. ......................... 29

内部低速振荡器

LIRC ................................................. .................. 30

操作模式................................................ ............................... 30

模式的类型与选择.............................................. ..................................... 30

模式切换....................................................................................................31

静态电流注意事项............................................... ............................ 31

Wake-up...............................................................................................................32

看门狗定时器................................................ ................................ 33

看门狗定时器操作............................................... .................................... 33

复位和初始化............................................... ...................... 35

复位功能...................................................................................................35

复位初始条件............................................... .......................................... 37

输入/输出端口.............................................. ............................... 40

拉Resistors................................................................................................40

PA口唤醒....................................................................................................40

I / O端口控制寄存器............................................ ......................................... 42

共用引脚Functions............................................................................................42

I / O引脚结构............................................. .................................................. ..43

编程注意事项................................................ ............................... 43

定时/计数器.............................................. ......................... 45

配置定时/计数器输入时钟源..................................... 45

定时寄存器

TMR0 ， TMR1 ............................................... ............................ 45

定时器控制寄存器

TMR0C ， TMR1C ............................................... ........... 47

定时器模式..........................................................................................................48

事件计数器模式............................................... .............................................. 49

脉冲宽度测量模式.............................................. ..................................... 49

预分频器..............................................................................................................50

PFD功能.......................................................................................................50

I / O Interfacing.......................................................................................................51

定时程序示例............................................... ........................................ 52

时基................................................ .......................................... 52

脉宽调制器............................................... ...................... 53

PWM Operation....................................................................................................53

6 + 2 PWM模式...................................................................................................54

7 + 1 PWM模式...................................................................................................55

PWM输出控制............................................... ............................................. 56

PWM编程实例............................................... ................................ 56

模拟到数字转换.............................................. ................ 57

A / D概述.......................................................................................................57

A / D转换器数据寄存器

ADRL ， ADRH ............................................... ...... 58

A / D转换器控制寄存器

ADCR ， ACSR ............................................... ..58

A / D输入引脚......................................................................................................61

A / D转换步骤摘要........................................... ........................... 61

编程注意事项................................................ ............................... 62

A / D转换Function...........................................................................................62

A / D编程实例............................................. ..................................... 64

Interrupts............................................................................................65

中断Register..................................................................................................65

中断操作................................................ ............................................... 65

中断Priority.....................................................................................................67

外部中断................................................ .................................................. 67

定时/计数器中断............................................. ................................. 69

时基中断............................................... ............................................... 69

编程注意事项................................................ ............................... 69

SCOM功能的LCD .............................................. ..................... 70

LCD操作.....................................................................................................70

LCD偏置Control..................................................................................................71

配置选项................................................ ...................... 72

应用电路................................................ .......................... 72

iii

指令集................................................ ................................... 73

介绍..........................................................................................................73

指令时序................................................ ................................................. 73

移动和传输数据.............................................. ................................ 73

算术运算................................................ ........................................... 73

逻辑和移位运算.............................................. ............................... 73

分支和控制的转换.............................................. ............................... 74

位Operations.......................................................................................................74

读表Operations.........................................................................................74

其他Operations..................................................................................................74

指令集摘要............................................... ....................................... 75

指令定义................................................ ........................ 77

包装信息................................................ ......................... 87

16引脚DIP （ 300MIL ）外形尺寸......................................... ...................... 87

16针NSOP （ 150mil ）外形尺寸......................................... .................. 90

20引脚DIP （ 300MIL ）外形尺寸......................................... ...................... 91

20引脚SOP （ 300MIL ）外形尺寸......................................... ..................... 93

20引脚SSOP （ 150mil ）外形尺寸......................................... .................. 94

24针SKDIP （ 300MIL ）外形尺寸......................................... ................. 95

24引脚SOP （ 300MIL ）外形尺寸......................................... ..................... 98

24引脚SSOP （ 150mil ）外形尺寸......................................... .................. 99

28脚SKDIP （ 300MIL ）外形尺寸......................................... ............... 100

28引脚SOP （ 300MIL ）外形尺寸......................................... ................... 101

28引脚SSOP （ 150mil ）外形尺寸......................................... ................ 102

44引脚QFP （ 10mm'10mm ）外形尺寸....................................... ......... 103

卷轴尺寸................................................ ................................................ 104

带尺寸............................................... ..................................... 105