JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV Year B.Tech EEE I-Sem T P C
0 3 2
MICROPROCESSORS AND MICROCONTROLLERS LAB

I. Microprocessor 8086:

• Introduction to MASM/TASM.
• Arithmetic operation - Multi byte addition and subtraction, Multiplication and Division – Signed and unsigned Arithmetic operation, ASCII – arithmetic operation.
• Logic operations - Shift and rotate – Converting packed BCD to unpacked BCD, BCD to ASCII conversion.
• By using string operation and Instruction prefix: Move Block, Reverse string, Sorting, Inserting, Deleting, Length of the string, String comparison.
• Modular Program: Procedure, Near and Far implementation, Recursion.
• Dos/BIOS programming: Reading keyboard (Buffered with and without echo) – Display characters, Strings.

II. Interfacing

• 8259 - Interrrupt Controller.
• 8279 - Keyboard Disply.
• 8255 - PPI.
• 8251 - USART.

III. Mcrocontroller 8051:

1. Reading and Writing on a parallel port.
2. Timer in different modes.
3. Serial communication implementation.
4. Understanding three memory areas of 00 – FF (Programs using above areas).
5. Using external interrupts
6. Programs using special instructions like swap, bit/byte, set/reset etc.
7. Programs based on short, page, absolute addressing.