Holtek HT46R24 Microcontroller IC Manuals

Manuals and User Guides for Holtek HT46R24 Microcontroller IC. We have 1 Holtek HT46R24 Microcontroller IC manual available for free PDF download: Handbook

Holtek HT46R24 Handbook

Holtek HT46R24 Handbook (162 pages)

A/D Type MCU

Brand: Holtek | Category: Controller | Size: 1 MB

Table of Contents

Table of Contents
2
Part I Microcontroller Profile
10
Chapter 1 Hardware Structure

12
- Introduction
  12
- Features
  13
  - Technology Features
    13
  - Kernel Features
    13
  - Peripheral Features
    13
  - Selection Table
    14
  - Block Diagram
    15
  - Pin Assignment
    16
  - Pin Description
    17
  - Absolute Maximum Ratings
    21
  - D.C. Characteristics
    21
  - Characteristics
    23
  - System Architecture
    24
    
    Clocking and Pipelining
    24
    
    Program Counter
    25
    
    Stack
    27
    
    Arithmetic and Logic Unit - ALU
    27
  - Program Memory
    28
    
    Organization
    28
    
    Special Vectors
    29
    
    Look-Up Table
    29
    
    Table Program Example
    30
  - Data Memory
    31
    
    Organization
    31
    
    General Purpose Data Memory
    32
    
    Special Purpose Data Memory
    33
  - Special Function Registers
    34
    
    Indirect Addressing Registers - IAR, IAR0, IAR1
    34
    
    Memory Pointers - MP, MP0, MP1
    34
    
    Bank Pointer - BP
    35
    
    Accumulator - ACC
    35
    
    Program Counter Low Register - PCL
    35
    
    Look-Up Table Registers - TBLP, TBLH
    36
    
    Status Register - STATUS
    36
    
    Interrupt Control Registers - INTC, INTC0, INTC1
    37
    
    Timer/Event Counter Registers
    37
    
    Input/Output Ports and Control Registers
    37
    
    Pulse Width Modulator Registers - PWM, PWM0, PWM1, PWM2, PWM3
    38
    
    I 2 C Bus Registers - HADR, HCR, HSR, HDR
    38
    
    A/D Converter Registers - ADRL, ADRH, ADCR, ADSR
    38
  - Input/Output Ports
    38
    
    Pull-High Resistors
    39
    
    Port a Wake-Up
    39
    
    I/O Port Control Registers
    39
    
    Pin-Shared Functions
    39
    
    Programming Considerations
    43
  - Timer/Event Counters
    43
    
    Configuring the Timer/Event Counter Input Clock Source
    44
    
    Timer Registers - TMR, TMRL/TMRH, TMR0L/TMR0H, TMR1L/TMR1H
    45
    
    Timer Control Registers - TMRC, TMR0C, TMR1C
    46
    
    Configuring the Timer Mode
    48
    
    Configuring the Event Counter Mode
    48
    
    Configuring the Pulse Width Measurement Mode
    49
    
    Programmable Frequency Divider - PFD
    50
    
    Prescaler
    51
    
    I/O Interfacing
    51
    
    Programming Considerations
    51
  - Pulse Width Modulator
    51
    
    6+2 PWM Mode
    52
    
    7+1 PWM Mode
    53
    
    PWM Output Control
    54
  - Analog to Digital Converter
    55
    
    A/D Converter Data Registers - ADRL/ADRH
    55
    
    A/D Converter Control Register - ADCR
    56
    
    A/D Converter Clock Source Register - ACSR
    58
    
    A/D Input Pins
    58
    
    Summary of A/D Conversion Steps
    59
    
    A/D Transfer Function
    61
  - I 2 C Bus Serial Interface
    63
    
    I 2 C Bus Slave Address Register - HADR
    64
    
    I 2 C Bus Input/Output Data Register - HDR
    64
    
    I 2 C Bus Control Register - HCR
    64
    
    I 2 C Bus Status Register - HSR
    64
    
    I 2 C Bus Communication
    65
  - Interrupts
    69
    
    External Interrupt
    72
    
    Timer/Event Counter Interrupt
    72
    
    A/D Interrupt
    73
    
    I 2 C Interrupt
    73
    
    Interrupt Priority
    73
    
    Programming Considerations
    74
  - Reset and Initialization
    74
    
    Reset
    74
  - Oscillator
    81
    
    System Clock Configurations
    81
    
    System Crystal/Ceramic Oscillator
    81
    
    System RC Oscillator
    82
    
    Watchdog Timer Oscillator
    82
  - HALT and Wake-Up in Power down Mode
    82
  - Watchdog Timer
    83
  - Configuration Options
    85
  - Application Circuits
    86
- Part II Programming Language
  90
Chapter 2 Instruction Set Introduction

92
- Instruction Set
  92
  - Instruction Timing
    92
  - Moving and Transferring Data
    93
  - Arithmetic Operations
    93
  - Logical and Rotate Operations
    93
  - Branches and Control Transfer
    93
  - Bit Operations
    93
  - Other Operations
    94
  - Instruction Set Summary
    94
    
    Convention
    94
    
    Table Read Operations
    94
Chapter 3 Instruction Definition

98
Chapter 4 Assembly Language and Cross Assembler

110
- Notational Conventions
  110
- Statement Syntax
  111
  - Name
    111
  - Operation
    111
  - Operand
    111
  - Comment
    112
  - Assembly Directives
    112
    
    Conditional Assembly Directives
    112
    
    File Control Directives
    113
    
    Program Directives
    114
    
    Data Definition Directives
    117
    
    Macro Directives
    119
  - Assembly Instructions
    121
    
    Name
    121
    
    Mnemonic
    121
    
    Operand, Operator and Expression
    121
  - Miscellaneous
    123
    
    Forward References
    123
    
    Local Labels
    123
    
    Reserved Assembly Language Words
    124
  - Cross Assembler Options
    125
  - Assembly Listing File Format
    125
    
    Source Program Listing
    125
    
    Summary of Assembly
    126
    
    Miscellaneous
    126
- Part III Development Tools
  128
Chapter 5 MCU Programming Tools

130
- HT-IDE Development Environment
  130
- Holtek In-Circuit Emulator - HT-ICE
  131
  - HT-ICE Interface Card
    131
  - OTP Programmer
    132
  - OTP Adapter Card
    132
  - System Configuration
    132
    
    HT-ICE Interface Card Settings
    133
  - Installation
    134
    
    System Requirement
    134
    
    Hardware Installation
    134
    
    Software Installation
    134
Chapter 6 Quick Start

138
Appendix

140
Appendix A Device Characteristic Graphics

142
Appendix B Package Information

152

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