CS-401 Compute Architecture & Assembly Language Programming

Slides:



Advertisements
Similar presentations
For(int i = 1; i
Advertisements

Chapter 2 (cont.) An Introduction to the 80x86 Microprocessor Family Objectives: The different addressing modes and instruction types available The usefulness.
Assembly Language for x86 Processors 6 th Edition Chapter 1: Introduction to ASM (c) Pearson Education, All rights reserved. You may modify and copy.
University of Tehran 1 Microprocessor System Design Interrupt Omid Fatemi
CEN 382 MICROPROCESSORS AND MICROCOMPUTING Nejdet Dogru
Real-Mode Interrupts Chapter 15 S. Dandamudi To be used with S. Dandamudi, “Introduction to Assembly Language Programming,” Second Edition, Springer,
EET 450 Chapter 2 – How hardware and Software Work Together.
P Address bus Data bus Read-Only Memory (ROM) Read-Write Memory (RAM)
Homework / Exam Return and Review Exam #1 Reading Machine Projects
9/20/6Lecture 3 - Instruction Set - Al Hardware interface (part 2)
Types of Computer/Programming Languages Machine Language Symbolic Languages There Are Two Types Of Symbolic Languages Low level Language » Low level language.
Program.-(4)* Write a program for input two integer number with message and display their sum. Algorithm steps Algorithm steps 1.Display message for input.
Quiz (Representative of what might appear on a test, see posted sample tests.) Instruction formats and addressing modes.
Input/Output Interface Circuits and LSI Peripheral Devices
COSC 456 Lesson 19: Laboratory 5 IBM PC Interfacing The parallel port is a 25-pin DB-25 (D-shaped) connector accessible from the back of the PC The expansion.
COMPUTER ORGANIZATIONS CSNB123. COMPUTER ORGANIZATIONS CSNB123 Why do you need to study computer organization and architecture? Computer science and IT.
Practical Session 11 Computer Architecture and Assembly Language Input &Output (I/O)
ECE291 Computer Engineering II Lecture 12 Josh Potts University of Illinois at Urbana- Champaign.
CHAPTER 6 INTERRUPTS AND THE 8259 CHIP. What happens on interrupt? Micro automatically saves (on stack) the FR (flag register), IP (instruction pointer),
Spring EE 437 Lillevik 437s06-l9 University of Portland School of Engineering Advanced Computer Architecture Lecture 9 DMA controller design.
COMPUTER ORGANIZATION & ASSEMBLY LANGUAGE LECTURE # 10 BY MUHAMMAD JAFER 1.
Princes Nora Bint Abdul Rahman University Dept. of Computer & Information Sciences CS 321 Computer Organization & Assembly Language Lecture 1 (Course Introduction)
Migration to PPC at JLab Richard Dickson. VME data interface differences: CPU VMEchip2 VME mvme177 System Local Bus PPC 750 CPU Raven VME mvme2700.
ENEE 440 Chapter PPI 8255 Register Select -CS A1 A0 REGISTER R/W PORT A R/W PORT B R/W PORT C R/W CR W 1 X X8255 NOT.
Department of Electronic & Electrical Engineering EE10140 Introduction to Microprocessors and interfacing (Embedded Systems)  Microcontrollers (PIC16F84A)
University of Tehran 1 Microprocessor System Design Programmable Interrupt Controller Omid Fatemi
Microprocessor System Design Programmable Interrupt Controller.
CS 140 Lecture Notes: Virtual MachinesSlide 1 Process Abstraction Instruction Set Registers MMU I/O Devices Physical Memory Virtual Memory System Calls.
The Principle and Application of Microcontrollers
Practical Session 11 Computer Architecture and Assembly Language Input &Output (I/O)
CS-401 Computer Architecture & Assembly Language Programming Lecture-16 Display Memory.
Homework / Exam Return and Review Exam #1 Reading Machine Projects
CS-401 Computer Architecture & Assembly Language Programming
CS501 Advanced Computer Architecture
CS-401 Computer Architecture & Assembly Language Programming
Input/Output.
Homework Reading Labs S&S Extracts ,
Hardware Source: ttp:// under
PRA-SYARAT SISTEM MIKROPROSESOR
CS703 - Advanced Operating Systems
CS-401 Computer Architecture & Assembly Language Programming
CS-401 Computer Architecture Assembly Language Programming
Physics 413 Chapter 10.
CS 140 Lecture Notes: Virtual Machines
CS-401 Computer Architecture & Assembly Language Programming
Figure 8.1 Architecture of a Simple Computer System.
I/O Interfacing CSE 2312 Maher Al-Khaiyat.
CS-401 Computer Architecture & Assembly Language Programming
CS 140 Lecture Notes: Virtual Machines
CS-401 Computer Architecture & Assembly Language Programming
CS-401 Computer Architecture & Assembly Language Programming
Computer Architecture and Assembly Language
Table 3‑1: Unsigned Data Range Summary in ARM
University of Gujrat Department of Computer Science
CS-401 Assembly Language Programming
CS-401 Computer Architecture & Assembly Language Programming
CS 286 Computer Organization and Architecture
CS-401 Computer Architecture & Assembly Language Programming
CS-401 Computer Architecture & Assembly Language Programming
Social Practice of the language: Describe and share information
Dept. of Computer & Information Sciences (Course Introduction)
CS-401 Computer Architecture and Assembly Language Programming
CS 140 Lecture Notes: Virtual Machines
Figure 7-1: Non-Pipelined Instruction Execution vs. 2-stage Pipeline
Microprocessor and Assembly Language
Embedded System Development Lecture 10 March 29, 2006
CS-401 Computer Architecture & Assembly Language Programming
CS-401 Computer Architecture & Assembly Language Programming
CS-401 Computer Architecture & Assembly Language Programming
CS-401 Computer Architecture & Assembly Language Programming
Presentation transcript:

CS-401 Compute Architecture & Assembly Language Programming Lecture-24 Real Time Interrupts and Hardware Interfacing

Lets revise the last lecture

Interrupts

PIC Operation Processor PIC ISR int 0x0 int 0x1 int 0x2 int 0x3

PIC Operation Processor PIC ISR int 0x0 int 0x1 int 0x2 int 0x3

IRQs

IO Operations

I/O Instructions mov dx,0x378 in al, dx out 0x21, al out dx, al in al, 0x21 mov dx,0x378 in al, dx out 0x21, al out dx, al

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Port 0x21 IRQ Mapping Port 7 6 5 4 3 2 1 0 IRQ 7 6 5 4 3 2 1 0

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.