Presentation Topics M I C R O P R O C E S S O R 2 N D S E M - PowerPoint PPT Presentation

Presentation Topics M I C R O P R O C E S S O R – 2 N D S E M

Interrupt Operations  DMA Controller 8237 Interfacing (2)  Introduction  DMA Channels and Interfacing  DMA Signals  System Interface (with 8085)  DMA Execution Er. Sulav Paudel | MSc | sulavpaudel.com.np

8259 Programmable/Priority Interrupt Controller (PIC)  8259 PIC (2)  Introduction  Different Four Sections  Block Diagram and Explanation  Priority Modes of operations and other features Er. Sulav Paudel | MSc | sulavpaudel.com.np

Input / Output Interfaces  Data Communication Basics (1)  Simple I/O  Strobe I/O  Single Handshake I/O  Double Handshake I/O Er. Sulav Paudel | MSc | sulavpaudel.com.np

Programmable Peripheral Interface (PPI)  8255A PPI (2)  Introduction with various applications  Functional Block Diagram and Description  Various Mode of Operations  Control Word and Bits Er. Sulav Paudel | MSc | sulavpaudel.com.np

RS232 Serial Data Standard  RS232 (1)  Introduction  Pin Diagram and its configuration (9 pin and 25 pin)  Interface with DTE – DTE and DTE - DCE Er. Sulav Paudel | MSc | sulavpaudel.com.np

Keyboard Display Controller 8279  8279 Programmable Keyboard/Display Controller (2)  Introduction  Internal architecture and Description  Pin Diagram and Description Er. Sulav Paudel | MSc | sulavpaudel.com.np