单片机课件(黄英)：第1章_Microcontroller Introduction 双语教学

1980s: 50 serials, 300 types
1983:
Intel，MCS-96 Microcontroller （16 bits）
32 bits Microcontroller（ARM）
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Chapter 1: Microcontroller Introduction
Development Trend:
1971: 1976: Microprocessor, Microcontroller （1 bit） Intel, MCS-48 Microcontroller （8 bits）
Intel（MCS-51），Zilog（Z-8 series） Motorola（6801 series，6802 series） Rockwell（6501series， 6502 series） etc.
Multi-functions High Internal Memory High Performance Low Voltage Low Power Low Price More Flexible More private
High Reliability
High Speed High Integrated
Байду номын сангаас 51 sub-serials: Basic type 52 sub-serials: Enhanced type
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Chapter 1: Microcontroller Introduction
1.2.3 80C51 Serials
Compatible with MCS@-51 Products
630mW （8051） 120mW（80C51）
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Chapter 1: Microcontroller Introduction
Adding two low-power models:
Idle Mode
Power-down Mode
Types of Program Memory:
ROM，EPROM，E2PROM，Flash ROM
1.1 Related Concepts What’s microcontroller?
It’s a microcomputer that integrates main components of microcomputer, such as CPU, RAM, ROM, I/O ports, Interrupt System, and Timer/Counter, into a single chip.
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Chapter 1: Microcontroller Introduction
1.2.2 MCS-51 Serials
Two sub-serials:
ROM less ROM EPROM E2PROM 51 52 8031 8032 8051 8052 8751 8752 8951 8952 ROM 4KB 8KB RAM 128B 256B Timer/Counter 2×16 3×16 Interrupt Sources 5 6
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Chapter 1: Microcontroller Introduction
3. Facing worse application environment
Requirements: Stability & Reliability
Solutions: Technologies of Large Scale system integration & Bus structure Long change range of voltage: 2.2V，1.2V，0.9V Fine Temperature Features: General Level: 0～70℃ Industry Level: -40～85℃
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1.3 Application of Microcontroller
1.3.1 Application Features
1. On-line application in control system
2. Need software design & hardware design
For example: Compatible with the industry-standard MCS51 instruction set, pinout and bus.
CHMOS semiconductor technology
80C51: HMOS＋CMOS
HMOS: High Speed、High density CMOS: Low Power
Military Level: -65～125℃
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Chapter 1: Microcontroller Introduction
Software masking into chip without changing Using related technologies in designing and manufacturing Earthing technology Shielding technology
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Chapter 1: Microcontroller Introduction
Programming Language of MCU
In Microcomputer Development System
Machine Language object program Assemble Language source program High Level Language source program
General microcontroller
Private microcontroller Microcontroller
Microcontroller System
Microcontroller Application System Microcontroller Development System
Chapter 1:
Microcontroller Introduction
主讲教师：黄英
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Chapter 1
Microcontroller Introduction
1.1 Related Concepts
1.2 Development 1.3 Applications
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Chapter 1: Microcontroller Introduction
In Microcontroller Application System
Machine Language
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Chapter 1: Microcontroller Introduction
1.2 Development of Microcontroller
1.2.1 Introduction
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Chapter 1: Microcontroller Introduction
1.3.2 Application Fields
1. Industry automation
2. Instrument and apparatus 3. Home appliances 4. Information & Communication Produce 5. Military equipment
Isolation technology
Wave filtration technology Suppression technology of reverse electromotive force
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Chapter 1: Microcontroller Introduction
4. Applying broadly
Making product minimized, multi-functional, and intelligent Change traditional design method of control system with microcontroller technology to improve system features. ……
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The names of microcontroller
SCMC: Single Chip MicroComputer MCU: MicroController Unit
EMCU: Embedded MicroController Unit
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Chapter 1: Microcontroller Introduction
Microcontroller Principle and Application
1. 共32学时（讲课26学时，实验6学时 ） 2. 双语教学 3. 总评成绩= 平时成绩占20 %+实验成绩10%+考试成绩70% 4. 平时成绩20%= 作业占5%+考勤占5%+课堂表现占10%
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Microcontroller Principle and Application