Programmed I/O (lecture-3) | Input-Output | Microprocessor & Microcontroller
#inputoutput #inputdevices #outputdevices #Microprocessor, #Microcomputer, #Microcontroller, #CPU, #Memory, #IO_Device
In this video, we delve into the concept of Programmed I/O, a fundamental technique used in computer systems for managing data transfer between the CPU and peripheral devices. We'll explore how Programmed I/O works, its advantages and limitations, and its role in modern computing. Whether you're a student or a professional, this video will provide you with a clear understanding of this essential topic.
0:00 Introduction
1:08 Interface
1:56 I/O port type
2:21 82C55 Pin Diagram
3:52 I/O port function
4:40 Command Register
6:36 Programmed I/O two types
6:46 Standard I/O
7:51 Memory Mapped I/O
10:09 Pros Cons
10:17 Conclusion
Lecture-2: Bus Organization
• Bus Organization (Lecture-2) |Address Bus,...
Lecture-4: Interrrupt I/O
• Interrupt I/O (lecture-4) | Input-Output |...
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