Official Bihar Engineering University examination question papers, marks distribution, and questions transcript. Available exam sessions: 2025, 2020.
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Official BEU curriculum units & topics for this examination subject.
Unit-1.0: Fundamentals of Microprocessors and Microcontrollers
Fundamentals of Microprocessor Architecture • 8-bitMicroprocessor and Microcontroller architecture • Comparison of 8-bit microcontrollers • 16-bit and 32-bit microcontrollers • Definition of embedded system and its characteristics • Role of microcontrollers in embedded Systems • Overview of the 8051 family
Unit-2.0: The 8086 Microprocessor
Introduction to 8086 Microprocessor • Architecture of 8086 Microprocessor • Addressing modes of 8086 • Instruction set of 8086 • Assembler directives • Simple assembly language programs • Procedures • Macros • Pin diagram of 8086-Minimum mode and maximum mode of operation
Unit-3.0: The 8051 Architecture
Internal Block Diagram • CPU • ALU • Address • Data and control bus • Working registers • SFRs • Clock and RESET circuits • Stack and Stack Pointer • Program Counter • I/O ports • Memory Structures • Data and Program Memory • Timing diagrams and Execution Cycles
Unit-4.0: The 8051 Instruction Set and Programming
Addressing modes: Introduction • Instruction syntax • Data types • Subroutines Immediate addressing • Register addressing • Direct addressing • Indirect addressing • Relative addressing • Indexed addressing • Bit inherent addressing • Bit direct addressing • 8051 Instruction set • Instruction timings • Data transfer instructions • Arithmetic instructions • Logical instructions • Branch instructions • Subroutine instructions • Bit manipulation instruction • Assembly language programs • C language programs • Assemblers and compilers • Programming and debugging tools
Unit-5.0: The 8051 Memory and I/O Interfacing
Memory and I/O expansion buses • Control signals • Memory wait states • Interfacing of peripheral devices such as General Purpose I/O • ADC • DAC • Timers • Counters • Memory devices • Keyboard and display devices • Interfacing of sensors • Transducers • Actuators • Data acquisition systems • Standard Interfaces - RS232 • USB • Development aids and troubleshooting techniques • Programmable Interrupt and DMA controllers