This article synthesizes what an ideal "new" Gaonkar-style PPT should contain, blending classic architecture with contemporary teaching methods.

(Pins 12-19): These pins carry both the lower-order address bits and the 8-bit data.

They built a new PowerPoint from the ground up, guided by the "new" perspective they found in the old pages. They created slides that mimicked the clarity of Gaonkar’s illustrations—step-by-step flows of the fetch-decode-execute cycle, crisp block diagrams of the 8085 buses, and annotated code snippets for the traffic light controller example.

Set to 1 if the result contains an even number of 1s (even parity).

This slide requires a clean block diagram illustration. Gaonkar categorizes the internal structure into five functional units: 1. Register Unit

stops acting as an address lines and prepares to receive data. T3cap T sub 3

Think of the as the 8085's calculator. This is the section responsible for performing all arithmetic and logical operations on the data. When a program commands an addition, subtraction, or a logical AND , the ALU executes it.

Avoid files named only 8085_ppt_final.pptx without author attribution. If the first slide does not cite "Reference: R.S. Gaonkar, Microprocessor Architecture..." , move on. These fakes often contain incorrect timing diagrams (e.g., showing ALE active during T3, which is wrong; it is active only in T1).

: The 16-bit memory address of data is directly stated (e.g., LDA 2050H ).

: Aligning the MPU address lines with the chip-select ( CS¯modified cap C cap S with bar above

The Definitive Guide to the 8085 Microprocessor: Architecture, Programming, and PPT Insights (Gaonkar Framework)

COMPLEMENTcap C cap O cap M cap P cap L cap E cap M cap E cap N cap T ). It works directly with the accumulator. C. Timing and Control Unit

Maskable, level-triggered general interrupt requiring an external vector address handler.

Hardware Interrupt Matrix, detailing the implementation of SIM and RIM .