Subject Title: 8051 Microcontroller and Applications
Prepared by: K Haritha
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Year: III Semester: VI Updated on: 25.03.
Unit - I: THE MICROCONTROLLER 8051
- Distinguish between Microprocessor and Microcontroller.
- Classification of Embedded system.
- Draw and explain the block diagram of 8051 microcontroller.
- Write a note on PSW of 8051 microcontroller.
- Explain the pin diagram of 8051.
- Discuss different modes of timer.
- Explain the architecture of 8051 microcontroller in detail.
- Explain the registers of 8051.
- Explain the assembler data types and directives used in 8051 microcontroller.
- Explain I/O port organization in detail.
- What is meant by Interrupt? Explain the types of interrupts used in 8051 microcontroller.
- Explain the SFR’s related to Timers and Interrupts of 8051 microcontroller.
- Explain Timers of 8051.
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Unit - II: INSTRUCTION SET OF MICROCONTROLLER
- Explain the addressing modes of 8051 microcontroller.
- Explain the instruction set of 8051 microcontroller.
- Explain MOV and MOVX type instructions.
- Explain LJMP, SJMP and AJMP instructions.
- Explain PUSH and POP commands.
- Explain CALL and RET instructions.
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Unit - III: PROGRAMMING EXAMPLES OF MICROCONTROLLER 8051 AND TIMER/COUNTER PROGRAMMING IN 8051
- Write an ALP to add two 16 bit numbers.
- Write an ALP to multiply two numbers using MUL command.
- Write an ALP to divide two numbers using DIV command.
- Write an ALP to add two decimal numbers.
- Write an ALP to pick largest/smallest among the given set of numbers.
- Write an ALP to arrange the given array of numbers in ascending/descending order.
- Write an ALP to access specific port terminal.
- Write an ALP to generate wave pulses.
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Unit - IV: SERIAL COMMUNICATIONS AND APPLICATIONS OF MICROCONTROLLER
- Write a note on modes of serial I/O port.
- Write a note on RS 232.
- Explain about the basics of serial communication.
- Explain the SFR’s related to serial communication.
- Explain the types of serial data communication.
- Explain about the interfacing of a keyboard to 8051 microcontroller.
- Explain about the interfacing of a temperature sensor to 8051 microcontroller.
- Explain about the interfacing of a keyboard to 8051 microcontroller.
- Explain how information is displayed on LCD and how its interfacing to 8051 microcontroller.
- Explain about the interfacing of DAC 0808 to 8051 microcontroller.
- Explain about the interfacing of ADC 0804 to 8051 microcontroller.
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