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Introduction to Microprocessor and Microcontroller.pdf
- 1. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel AVR Microcontroller Introduction to Microprocessor & Microcontroller E n g i n e e r i n g F u n d a
- 2. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel What is a Microprocessor? What is a Microcontroller? Differences between Microprocessor and Microcontroller Criteria for choosing a microcontroller Outlines of Session E n g i n e e r i n g F u n d a
- 3. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel What is a Microprocessor? A microprocessor is a controlling unit of a micro-computer wrapped inside a small chip. It performs Arithmetic Logical Unit (ALU) operations and communicates with the other devices connected with it. It is a single Integrated Circuit in which several functions are combined. E n g i n e e r i n g F u n d a
- 4. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel What is a Microcontroller? A microcontroller is a chip optimized to control electronic devices. It is stored in a single integrated circuit which is dedicated to performing a particular task and execute one specific application. It is specially designed circuits for embedded applications and is widely used in automatically controlled electronic devices. It contains memory, processor, and programmable I/O. E n g i n e e r i n g F u n d a
- 5. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel Differences between Microprocessor and Microcontroller Microprocessor Microcontroller Contains only CPU: RAM, ROM, I/O timer are separately provided CPU, RAM,ROM,I/O timer are all on a single chip Designer decides on the amount of ROM, RAM and I/O ports Fix amount of on chip ROM, RAM and I/O ports Doesn’t support bit addressability Supports bit addressability Better for multi tasking Weak for multi tasking General Purpose Single Purpose Architecture : Von numann Architecture: Harvard High Speed and High Cost Low Speed and Low Cost MP based system requires more hardware to be interfaced MC based system requires less hardware to be interfaced 8085, 8086, core2 duo, core i7 are examples of intel processor AVR, PIC , ARM, 8051 are some of the microcontroller family E n g i n e e r i n g F u n d a
- 6. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel Microprocessor Vs Microcontroller CPU ROM RAM Timer Serial COM Port I/O Port ADC General Purpose Microprocessor CPU ROM RAM Serial COM Port I/O Port Timer Microcontroller Microprocessor E n g i n e e r i n g F u n d a
- 7. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel Criteria for choosing a microcontroller 1) It must meet the task at hand efficiently and cost effectively. Decide 8,16 or 32 bit controller for computing task. • Other considerations in this category are a) Speed b) Packaging (Dual in line or Flat package) c) Power consumption d) On chip RAM and ROM e) Number of I/O pins and timer on chip f) Ease of Up gradation g) Cost per unit E n g i n e e r i n g F u n d a
- 8. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel 2) How easy it is to develop products around it • Availability of assembler, debugger, compiler, third party vendor support 3) MC should be available in needed quantities both now and in future. E n g i n e e r i n g F u n d a
- 9. Engineering Funda AndroidApp Engineering Funda AVR Play List Click Engineering Funda YT Channel Thank You E n g i n e e r i n g F u n d a