Microprocessor 8085 Ppt By Gaonkar Free New! Jun 2026

– Visual breakdown of the S, Z, AC, P, and CY positions.

Real-world microprocessors must react to external events and communicate with peripherals. Gaonkar dedicates significant text to these hardware interactions. Explained in order of priority: TRAP: Highest priority, non-maskable (cannot be disabled).

Example Program 1: Adding Two 8-bit Numbers (Direct Addressing Model) microprocessor 8085 ppt by gaonkar free

Operates at a standard frequency of 3 MHz (crystal frequency of 6 MHz). Address Capacity: 16-bit address bus allows it to access bytes (64 KB) of memory. Module 2: Hardware Architecture and Pin Diagram Slide 3: Functional Block Diagram

When ALE goes HIGH, the pins carry the lower 8 bits of the memory address. An external latch (like the 74LS373) captures this address. When ALE goes LOW, the pins change function to act as the bidirectional data bus ( Module 3: Instruction Set and Programming Slide 6: Instruction Classification by Word Size – Visual breakdown of the S, Z, AC, P, and CY positions

Operates at a standard frequency of 3 MHz (with an internal crystal of 6 MHz).

Physical pins on the chip ( TRAP , RST 7.5 , RST 6.5 , RST 5.5 , INTR ). Explained in order of priority: TRAP: Highest priority,

: Differentiates between I/O operations (High) and memory operations (Low). S0cap S sub 0 S1cap S sub 1

– Explaining how the ALE signal locks the address onto a latch.

Here lies the challenge: You will rarely—if ever—find an official, authorized PowerPoint presentation from the author himself available for free download.