Introduction to Microprocessors and Microcomputers:
3 Lectures
Evolution of microprocessors
Architectural advancements of microprocessors single-chip microcomputers large and
small computers microprocessor applications
02
Microprocessor Architecture:
8 Lectures
Microprocessor Architecture and Interfacing | Syllabus | College Platform - NITH
Intel 8085 ALU timing & control unit registers opcode
& operands Instruction cycle: fetch operation; execute operation machine cycle and
state instruction & data flow. Timing diagram: for op-code fetch cycle memory read I/O
read memory write & I/O write Interrupts in 8085 RST instructions multiple interrupts
and priorities.
03
Instruction Set and Programming:
8 Lectures
Instruction and data formats Addressing modes status
flags Classification of instructions: Data transfer group Arithmetic group Logical group
Branch Stack I/O and Machine control group. Assembly language programs using 8085
instruction set such as addition subtraction shift left shift right multiplication division and
involving loops arrays subroutines and stacks.
04
Memory Interfacing:
4 Lectures
: Types of memory ROM & its types RAM & its types address
decoding interfacing of memories.
05
Peripheral Devices and Interfacing:
6 Lectures
: Data transfer schemes: synchronous data
transfer asynchronous data transfer interrupt driven data transfer DMA transfer8257
DMA controller programmable interrupt controller (PIC) Intel 8259 programmable
peripheral interface (PPI) Intel 8255 programmable interval timer Intel 8253
programmable communication interface Intel 8251.
06
Applications of 8085 Microprocessor:
6 Lectures
Introduction analog to digital Converter (ADC)
Interfacing of ADC 0808/0809 and sample and hold to microprocessor 8085 display of
decimal numbers and alphanumeric characters Microprocessor based measurement of
Electrical quantities- Frequency phase angle and power factor voltage current.
Interfacing of transducers to measure and display the non- electrical quantities such as
temperature water level and speed of motor etc.
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