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Holtek HT48R30A-1 - User Manual

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HT48R10A-1, HT48R30A-1,
HT48R50A-1, HT48R70A-1,
HT48RU80
I/O Type MCU
Handbook
Third Edition
June 2006
Copyright Ó 2006 by HOLTEK SEMICONDUCTOR INC. All rights reserved. Printed in Taiwan. No part of this publication
may be reproduced, stored in a retrieval system, or transmitted in any form by any means, electronic, mechanical photo
-
copying, recording or otherwise without the prior written permission of HOLTEK SEMICONDUCTOR INC.

Table of Contents

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Holtek HT48R30A-1 Specifications

General IconGeneral
BrandHoltek
ModelHT48R30A-1
CategoryMicrocontrollers
LanguageEnglish

Summary

Part I Microcontroller Profile

Features Overview

Details the technology, kernel, and peripheral features of the I/O Type MCUs.

Absolute Maximum Ratings

Specifies the absolute stress ratings for device operation and reliability.

DC Characteristics

Lists the DC electrical characteristics of the I/O Type MCUs.

AC Characteristics

Outlines the AC electrical characteristics and timing parameters.

System Architecture

Describes the internal architecture, pipelining, and RISC features.

Program Counter Register

Explains the function and operation of the Program Counter register.

Stack Memory Details

Details the microcontroller's stack memory, its levels, and pointer.

Data Memory Overview

Describes the volatile RAM internal memory for special functions and general use.

Special Purpose Data Memory

Details the memory map for special purpose registers.

Special Function Registers

Details the internal registers essential for microcontroller operation.

Interrupt Handling

Covers external and internal interrupt functions, control registers, and priority.

Reset and Initialization Procedures

Explains various reset types and their effects on internal registers.

Watchdog Timer Functionality

Describes the Watchdog Timer's function for preventing malfunctions and its configuration.

Configuration Options

Lists programmable options for device configuration during development.

UART Serial Communication

Details the UART interface, its features, and operation for serial communication.

Part II Programming Language

Chapter 2 Instruction Set Introduction

Introduces the comprehensive set of over 60 instructions for microcontroller operations.

Instruction Set Overview

Introduces the comprehensive set of over 60 instructions for microcontroller operations.

Assembly Instructions

Details the syntax and components of assembly instructions.

Part III Development Tools

Chapter 5 MCU Programming Tools

Details the tools for microcontroller application development and programming.

HT-IDE Development Environment

Describes the integrated development environment for rapid MCU application development.

Holtek In-Circuit Emulator - HT-ICE

Details the in-circuit emulator for real-time emulation, debugging, and trace.

Installation Guide

Outlines system requirements and steps for installing the HT-IDE3000 software.

Hardware Installation Steps

Details the physical connection steps for the HT-ICE emulator.

Software Installation Steps

Guides the user through the software installation process from CD-ROM.

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