TheoryCSESemester IV

ECEPC-412 Microcontrollers

Teaching Scheme

Credit

Marks Distribution

Duration of End Semester Examination

LTPInternal AssessmentEnd Semester ExaminationTotal
3003Maximum Marks: 40Maximum Marks: 601003 Hours
Minimum Marks: 16Minimum Marks: 2440

Unit-I

8085 Architecture and Organization: Introduction to Microprocessor, Microcomputer system, Microprocessor operations, Internal Architecture of 8085, System Bus, Pin description of 8085, Need and generation of control signals, types of Registers & Timing and Control Unit.

Instruction set of 8085: Instruction formats, addressing Modes, Timing effect of Addressing modes, Instruction set classification, Instruction Cycle, Machine cycles, Timing diagram, Stack and Subroutine, Interrupt types, interrupt systems and polling, Interrupt control logic, Assembly language programming.

Unit-II

Memory and I/O devices interface: Serial and Parallel communication interface, Hardware (Circuit level) description of Registers, RAM, ROM and Secondary memories, DMA controller, memory mapped I/O & I/O mapped I/O, Generating Control Signals, Interfacing 2KX8 EPROM, 2KX8 RAM, Interfacing I/O ports to 8085, Hand shake Signals, Block diagram and working of PPI-8255, Interfacing 8255 to 8085 and LED Interface.

Unit-III

Microcontroller 8051 - Building Blocks: Microprocessor vs microcontroller; RISC vs CISC architectures, 8051 Architecture, Internal memory organization, Internal RAM structure, Processor status word, Types of Special Function Registers and their uses in 8051 architecture, pin configuration, flag-bits and PSW register, input-output ports, register banks and stack.

Instruction set of 8051: Addressing modes, Data transfer instructions, Arithmetic instructions, Logic instructions, branching instructions and Bit manipulation instructions.

Unit-IV

Programming concept of 8051: Introduction to 8051 assembly programming, Jump, loop and call instructions programming, Programming 8051 Timers, Interrupts Programming, Serial communication programming.

Advance Microcontroller: Introduction features and block diagram of PIC and ARM microcontroller.

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