sr-latch
The SR Latch: Your First Step into Digital Memory
Think about every interaction you have with a computer. You type a letter, and it stays on screen. You save a file, and it persists. You press a button in...
Tag
sequential-logic
A collection of 11 posts
sequential-logic
Counters and State Machines: Controlling Digital Sequences
Digital systems do not just react to inputs; they remember where they have been and decide what to do next based on that history. This capability, sequential behavior, is what...
sequential-logic
Mastering Sequential Logic: The D Latch Explained and Simulated
The journey into sequential logic—the art of building circuits with memory—often begins with the SRLATCH. It is a foundational circuit, but it carries a critical flaw: the "forbidden" or "invalid"...
d-latch
Mastering the D Latch: Your First Step into Sequential Logic on digisim.io
The SR Latch gave us the gift of memory--the ability for a circuit to hold state. But it came with a serious flaw: the forbidden state. Apply S=1 and R=1...
sequential-logic
SR vs. JK Flip-Flops: The Basics of Sequential Logic
So far, we have explored combinational logic--circuits where the output depends only on current inputs. But how do computers remember things? The answer is sequential logic: circuits that have memory....
d-flip-flop
The D Flip-Flop: The Unsung Hero of Synchronous Digital Design
In the world of digital logic, we often talk about gates--AND, OR, NOT--as the fundamental atoms of computation. But to build anything that remembers, that holds a state, we need...
jk-flip-flop
The JK Flip-Flop: Mastering the Universal Building Block of Digital Memory
How does a simple circuit remember a single bit of information? And more profoundly, how can it be instructed not just to store a value, but to intelligently change it...
johnson-counter
The Johnson Counter: Mastering the 'Twisted Ring' for Efficient Digital Design
Ever wondered why some digital systems seem to achieve more with less? In the world of sequential logic, we often find ourselves choosing between the raw efficiency of a binary...
t-flip-flop
The T Flip-Flop: The Unsung Hero of Digital Counting and Timing
Have you ever flipped a light switch? On, off, on, off. That simple toggle action is one of the most fundamental concepts in the digital world, and it’s perfectly captured...
registers
Mastering the 4-Bit Register: A Foundational Digital Design Component
Ever wonder how your computer actually "holds" a number? When you're adding two values in a CPU, those numbers don't just float in the ether; they are physically locked into...
sr-latch
The SR Latch: Unpacking the Fundamental Building Block of Digital Memory
In the silent, clockwork universe of digital logic, every complex operation--from a processor executing billions of instructions per second to a graphics card rendering a photorealistic world--boils down to manipulating...