【无刷直流电动机的Flash型8位MCUHT45FM2C版本： V1.10Date: ½】,IC型号HT45FM2C,HT45FM2C PDF资料,HT45FM2C经销商,ic,电子元器件-51电子网

无刷直流电动机的Flash型8位MCU

HT45FM2C

版本： V1.10

Date: ½a½ ½0½ ½01½

Preliminar½

HT45FM2C

无刷直流电动机的Flash型8位MCU

产品特点............................................................................................................ 7

CPU特性......................................................................................................................... 7

外围设备Features................................................................................................................. 7

概述................................................ ......................................... 8

块Diagram.................................................................................................. 8

引脚分配................................................ ................................................ 9

引脚说明................................................ ............................................... 11

绝对最大额定值............................................... ........................... 14

特区Characteristics....................................................................................... 14

AC特征................................................ ...................................... 15

A / D转换器特性............................................. ......................... 16

D / A转换器特性............................................. ......................... 16

运算放大器特性

......................................................... 17

比较器电气特性............................................... ......... 17

上电复位电气特性............................................. ..... 17

系统架构................................................ ...................................... 18

时序和流水线......................................................................................................... 18

节目Counter................................................................................................................... 19

Stack ..................................................................................................................................... ½0

Arithmetic and Logic Unit – ALU ........................................................................................... ½0

闪存程序存储器............................................... .................................. 21

Structure................................................................................................................................ ½1

Special Vectors ..................................................................................................................... ½1

Look-up Table ........................................................................................................................ ½1

Table Program Example ........................................................................................................ ½½

In Circuit Programming ......................................................................................................... ½½

RAM数据存储器............................................... .......................................... 24

Structure................................................................................................................................ ½4

特殊功能寄存器说明.............................................. .......... 26

Indirect Addressing Registers – IAR0½ IAR1 ......................................................................... ½6

½emor½ Pointers – ½P0½ ½P1 .............................................................................................. ½6

Bank Pointer – BP ................................................................................................................. ½7

Accumulator – ACC ............................................................................................................... ½7

Program Counter Low Register – PCL.................................................................................. ½7

Look-up Table Registers – TBLP½ TBHP½ TBLH ..................................................................... ½8

Status Register – STATUS .................................................................................................... ½8

修订版1.10

½a½ ½0½ ½01½

Preliminar½

HT45FM2C

无刷直流电动机的Flash型8位MCU

EEPROM数据存储器............................................... ................................... 31

EEPRO½ Data ½emor½ Structure ........................................................................................ ½1

EEPRO½ Registers .............................................................................................................. ½1

Reading Data from the EEPRO½ ......................................................................................... ½½

Writing Data to the EEPRO½ ................................................................................................ ½½

Write Protection ..................................................................................................................... ½½

EEPRO½ Interrupt ................................................................................................................ ½½

Programming Consideration ................................................................................................. ½½

Programming Examples ........................................................................................................ ½4

振荡器........................................................................................................ 35

Oscillator Overview ............................................................................................................... ½5

系统时钟刀豆网络gurations

................................................................................................ ½5

Internal ½0½Hz RC Oscillator – HIRC ................................................................................... ½6

Internal ½½kHz Oscillator – LIRC ........................................................................................... ½6

Supplementar½ Clocks .......................................................................................................... ½6

运行模式和系统时钟............................................. ............ 37

S½stem Clocks ...................................................................................................................... ½7

S½stem Operation ½odes...................................................................................................... ½9

控制寄存器.................................................................................................................... 40

快速唤醒........................................................................................................................ 41

Operating ½ode Switching and Wake-up .............................................................................. 4½

NOR½AL ½ode to SLOW ½ode Switching ........................................................................... 4½

SLOW ½ode to NOR½AL ½ode Switching ........................................................................... 4½

Entering the SLEEP ½ode .................................................................................................... 45

Entering the IDLE0 ½ode ...................................................................................................... 45

Entering the IDLE1 ½ode ...................................................................................................... 45

Standb½ Current Considerations ........................................................................................... 46

唤醒................................................................................................................................ 46

看门狗定时器................................................ ............................................. 47

看门狗定时器时钟源.............................................. ................................................ 47

看门狗定时器控制寄存器.............................................. ........................................... 47

看门狗定时器操作............................................... .................................................. .. 48

复位和初始化............................................... ................................... 49

复位功能.................................................................................................................... 49

复位初始条件......................................................................................................... 51

输入/输出端口.............................................. ........................................... 55

上拉电阻................................................................................................................ 55

PA口唤醒..................................................................................................................... 56

I / O端口控制寄存器..................................................................................................... 56

I / O引脚结构.................................................................................................................. 58

程序设计Considerations................................................................................................ 59

修订版1.10

½a½ ½0½ ½01½

Preliminar½

HT45FM2C

无刷直流电动机的Flash型8位MCU

定时器模块 - TM .............................................. ........................................ 60

介绍........................................................................................................................... 60

T½ Operation ........................................................................................................................ 60

T½ Clock Source................................................................................................................... 60

T½ Interrupts ......................................................................................................................... 60

T½ External Pins ................................................................................................................... 61

T½ Input/Output Pin Control Registers ................................................................................. 61

Programming Considerations................................................................................................ 6½

简易型TM - CTM ............................................. ................................. 63

Compact T½ Operation ......................................................................................................... 64

Compact T½pe T½ Register Description................................................................................ 64

Compact T½pe T½ Operating ½odes .................................................................................... 71

Compare ½atch Output ½ode ............................................................................................... 71

Timer/Counter ½ode ............................................................................................................. 74

PW½ Output ½ode................................................................................................................ 74

蜂鸣器控制....................................................................................................................... 76

捕捉定时器模块 - CAPTM ............................................. ..................... 77

捕捉定时器概述....................................................................................................... 77

捕捉定时器寄存器说明.............................................. ....................................... 77

捕捉定时器Operation....................................................................................................... 81

红外接收器................................................ ........................................... 82

Functional Description........................................................................................................... 8½

R½T Timing ........................................................................................................................... 8½

Noise Filter Registers Description ......................................................................................... 8½

Remote Control Timer – R½T ............................................................................................... 84

R½T Register Description ..................................................................................................... 85

模拟到数字转换.............................................. ............................ 86

A / D概述........................................................................................................................ 86

A / D转换器寄存器说明............................................ .......................................... 87

A/D Converter Data Registers – ADRL½ ADRH ..................................................................... 87

A/D Converter Control Registers – ADCR0½ ADCR1½ ANCSR0½ ANCSR1½ ADDL................. 88

A/D Converter Boundar½ Registers – ADLVDL½ ADLVDH½ ADHVDL½ ADHVDH

......................91

A/D Operation ....................................................................................................................... 9½

A/D Input Pins ....................................................................................................................... 9½

Summar½ of A/D Conversion Steps....................................................................................... 9½

程序设计Considerations................................................................................................ 94

A / D转换功能........................................................................................................... 94

A / D编程Example................................................................................................... 95

过电流检测.............................................. .................................... 97

过电流功能说明............................................. ........................................ 97

过电流寄存器说明............................................. ............................................ 97

修订版1.10

½a½ ½0½ ½01½

Preliminar½

HT45FM2C

无刷直流电动机的Flash型8位MCU

线性霍尔传感器检测.............................................. .......................... 99

霍尔传感器检测功能说明............................................. ............................. 99

线性霍尔传感器控制寄存器说明............................................ ..................... 100

BLDC电机控制电路.............................................. .......................... 101

实用Description......................................................................................................... 101

PW½ Counter Control Circuit ............................................................................................. 10½

PW½ Register Description .................................................................................................. 10½

½ask Function ..................................................................................................................... 105

注册说明............................................................................................................ 108

其他Functions................................................................................................................... 109

霍尔传感器解码器............................................................................................................111

霍尔传感器的解码器寄存器的说明............................................. .............................. 116

½otor Protection Function ....................................................................................................118

½otor Protection Function Description .................................................................................119

½otor Position Detection ½ethods ...................................................................................... 1½½

直流电机控制............................................... .......................................... 124

½-pin DC ½otor Control ....................................................................................................... 1½4

1-pin DC ½otor Control ....................................................................................................... 1½5

Register Description ............................................................................................................ 1½6

中断...................................................................................................... 127

Interrupt Registers............................................................................................................... 1½7

Interrupt Operation .............................................................................................................. 1½8

外部中断0.............................................................................................................. 140

外部中断1.............................................................................................................. 140

比较器中断........................................................................................................... 140

½ulti-function Interrupt ........................................................................................................ 140

A / D转换器中断....................................................................................................... 141

故障中断...................................................................................................................... 141

暂停Interrupt.................................................................................................................... 141

PW½ ½odule Interrupts ...................................................................................................... 141

Time Base Interrupt ............................................................................................................. 14½

CAPT½ ½odule Interrupt .................................................................................................... 14½

T½ Interrupt......................................................................................................................... 14½

R½T ½odule Interrupt ......................................................................................................... 14½

EEPRO½ Interrupt .............................................................................................................. 14½

LVD中断....................................................................................................................... 144

中断唤醒功能............................................. .................................................. 144 ..

程序设计Considerations.............................................................................................. 144

低电压检测 - LVD ............................................. .......................... 145

LVD注册....................................................................................................................... 145

LVD操作..................................................................................................................... 146

修订版1.10

½a½ ½0½ ½01½