The 8051 Microcontroller and Embedded

Department of Computer Scien

ce and Information Engineering

National Cheng Kung University, TAIWAN

HANEL

MICRO-

CONTROLLERS

AND

EMBEDDED PROCESSORSMicrocontroller vs. General-Purpose Microprocessor (cont’)

SerialCOM Port

Timer

I/O

ROM

RAM

CPU

CPU Microcontroller

Data busRAM Address bus

ROM

I/O Port

Serial COM Port

Timer

General-purpose Micro-Processor