Holtek HT48R05A-1 Manuals

Manuals and User Guides for Holtek HT48R05A-1. We have 1 Holtek HT48R05A-1 manual available for free PDF download: Handbook

Holtek HT48R05A-1 Handbook

Holtek HT48R05A-1 Handbook (125 pages)

Cost-Effective I/O Type MCU

Brand: Holtek | Category: I/O Systems | Size: 0 MB

Table of Contents

Table of Contents
2
Part I Microcontroller Profile
8
Chapter 1 Hardware Structure

10
- Introduction
  10
- Features
  11
- Technology Features
  11
- Kernel Features
  11
- Peripheral Features
  11
- Selection Table
  12
- Block Diagram
  12
- Pin Assignment
  13
- Pin Description
  13
- Absolute Maximum Ratings
  15
- D.C. Characteristics
  16
- Characteristics
  17
- System Architecture
  18
- Clocking and Pipelining
  18
- Program Counter
  19
- Stack
  20
- Arithmetic and Logic Unit - ALU
  21
- Program Memory
  21
- Organization
  21
- Special Vectors
  22
- Look-Up Table
  22
- Data Memory
  24
- Organization
  24
- General Purpose Data Memory
  25
- Special Purpose Data Memory
  25
- Special Function Registers
  26
- Indirect Addressing Register - IAR
  26
- Memory Pointer - MP
  26
- Accumulator - ACC
  27
- Program Counter Low Register - PCL
  27
- Look-Up Table Registers - TBLP, TBLH
  27
- Watchdog Timer Register - WDTS
  27
- Status Register - STATUS
  28
- Interrupt Control Register - INTC
  29
- Timer/Event Counter Registers
  29
- Input/Output Ports and Control Registers
  29
- Input/Output Ports
  30
- Pull-High Resistors
  30
- Port a Wake-Up
  30
- I/O Port Control Registers
  30
- Pin-Shared Functions
  31
- Programming Considerations
  33
- Timer/Event Counters
  33
- Configuring the Timer/Event Counter Input Clock Source
  33
- Timer Register - TMR
  34
- Timer Control Register - TMRC
  34
- Configuring the Timer Mode
  35
- Configuring the Event Counter Mode
  36
- Configuring the Pulse Width Measurement Mode
  36
- Programmable Frequency Divider (PFD) and Buzzer Application
  37
- Prescaler
  38
- I/O Interfacing
  38
- Programming Considerations
  38
- Interrupts
  39
- Interrupt Register
  39
- Interrupt Priority
  40
- External Interrupt
  40
- Timer/Event Counter Interrupt
  40
- Programming Considerations
  40
- Reset and Initialization
  41
- Reset
  41
- Oscillator
  45
- System Clock Configurations
  45
- System Crystal/Ceramic Oscillator
  45
- System RC Oscillator
  46
- Watchdog Timer Oscillator
  46
- Power down Mode and Wake-Up
  46
- Power down Mode
  46
- Entering the Power down Mode
  46
- Standby Current Considerations
  47
- Wake-Up
  47
- Watchdog Timer
  48
- Configuration Options
  50
- Application Circuits
  51
- Part II Programming Language
  52
Chapter 2 Instruction Set Introduction

54
- Instruction Set
  54
- Instruction Timing
  54
- Moving and Transferring Data
  54
- Arithmetic Operations
  55
- Logical and Rotate Operations
  55
- Branches and Control Transfer
  55
- Bit Operations
  55
- Other Operations
  56
- Instruction Set Summary
  56
- Convention
  56
Chapter 3 Instruction Definition

60
Chapter 4 Assembly Language and Cross Assembler

72
- Notational Conventions
  72
- Statement Syntax
  73
- Name
  73
- Operation
  73
- Operand
  73
- Comment
  74
- Assembly Directives
  74
- Conditional Assembly Directives
  74
- File Control Directives
  75
- Program Directives
  76
- Data Definition Directives
  79
- Macro Directives
  81
- Assembly Instructions
  83
- Name
  83
- Mnemonic
  83
- Operand, Operator and Expression
  83
- Miscellaneous
  85
- Forward References
  85
- Local Labels
  85
- Reserved Assembly Language Words
  86
- Cross Assembler Options
  87
- Assembly Listing File Format
  87
- Source Program Listing
  87
- Summary of Assembly
  88
- Miscellaneous
  88
- Part III Development Tools
  90
Chapter 5 MCU Programming Tools

92
- HT-IDE Development Environment
  92
- Holtek In-Circuit Emulator - HT-ICE
  93
- HT-ICE Interface Card
  93
- OTP Programmer
  94
- OTP Adapter Card
  94
- System Configuration
  94
- HT-ICE Interface Card Settings
  95
- Installation
  96
- System Requirement
  96
- Hardware Installation
  96
- Software Installation
  96
Chapter 6 Quick Start

102
Appendix

104
Appendix A Device Characteristic Graphics

106
Appendix B Package Information

116

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