Introduction to Microcomputer based system:
Evolution of Microprocessor and Microcontrollers and their advantages and disadvantages.
03 hours
Microprocessor Architecture and Memory Interfacing
Basic Architecture of Microprocessor 8085 and explanation of each block, Microprocessor
8085 pin out and signals, Addressing modes, Instruction Formats, Instruction Cycle, Clock
Cycle, Multiplexed Address Data Bus, Control and Status signals, Microprocessor and Bus
Timing, De-multiplexing of Address Data Bus, Generation of Control Signals for I/O and
Memory, Basic concepts in Memory Interfacing, Address Decoding and memory
Addresses.
14 hours
Interfacing I/O Devices
Basic Interfacing concepts, Peripheral I/O instructions (I/O mapped I/O), Device Selection
and data Transfer, Absolute and Partial Decoding, Input Interfacing, Interfacing I/O using
decoders, Memory mapped I/O techniques, Data transfer schemes, Interfacing 8155
memory segment.
10 hours
Programming 8085
Instruction Set of 8085, Different Programming Techniques, Stack and Subroutines,
Counter and Time Delays, Code Conversion, BCD Arithmetic and 16 bit Data Operation.
10 hours
Interfacing Peripheral Devices and Applications
Interrupts: 8085 Interrupt, RST instructions, Software and Hardware interrupt, multiple
Interrupts and Priorities, 8085 Vectored Interrupts, Restart as Software Instructions.
Interfacing Digital to Analog Converters, Analog to Digital Interfacing, keyboard
interfacing, interfacing 8255 (Mode - 0, BSR), Support IC chips- 8237/8257,8259
13 hours
Microprocessor 8086
The 8086 microprocessor- Architecture, Instruction set, Addressing modes, Interrupts,
Memory interfacing with 8086.
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