R23
IT · 3-1
✓ VERIFIED VS. PUBLISHED SYLLABUS 2026-07-11
Microprocessors & Microcontrollers
JNTUK R23 · IT · semester 3-1 · syllabus
This JNTUK R23 professional elective is listed for Information Technology (IT). It is listed in semester 3-1. It carries 3 credits. The published coverage runs across 5 units, from 8086 Architecture through Interfacing Microcontroller.
Verified vs. published syllabus
Checked 11 Jul 2026
SOURCE DOCKET
Published evidence
✓ Verified
Checked 11 Jul 2026
Record 5 published units
Verification scope Subject name, credits, and unit-wise syllabus are sourced directly from JNTUK's official R23 course structure and syllabus document.
5 units, from 8086 Architecture to Interfacing Microcontroller. Tick off units as you cover them — your progress stays on this device.
Unit-wise syllabus
0 / 5 COVERED
UNIT 01 — 8086 Architecture
Main features, pin diagram/description, 8086 microprocessor family · Internal architecture, bus interfacing unit, execution unit · Interrupts and interrupt response, 8086 system timing · Minimum mode and maximum mode configuration
UNIT 02 — 8086 Programming
Program development steps, instructions, addressing modes · Assembler directives · Writing simple programs with an assembler · Assembly language program development tools
UNIT 03 — 8086 Interfacing
Semiconductor memories interfacing (RAM, ROM), Intel 8255 programmable peripheral interface · Interfacing switches and LEDs, interfacing seven segment displays, software and hardware interrupt applications · Intel 8251 USART architecture and interfacing, Intel 8237A DMA controller · Stepper motor, A/D and D/A converters, need for 8259 programmable interrupt controllers
UNIT 04 — Microcontroller: Architecture of 8051
Architecture of 8051, Special Function Registers (SFRs) · I/O Pins, Ports and Circuits · Instruction set, addressing modes · Assembly language programming
UNIT 05 — Interfacing Microcontroller
Programming 8051 timers, serial port programming · Interrupts programming, LCD & keyboard interfacing · ADC, DAC & sensor interfacing, external memory interface · Stepper motor and waveform generation; comparison of microprocessor, microcontroller, PIC and ARM processors